---> uname -a: Linux prd-centos8-docker-8c-8g-1405.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25053 19 5697 30277 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:60:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe17:608b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:0d:5b:f4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f9ff:fe0d:5bf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/12/2026 _x86_64_ (8 CPU) 11:53:00 LINUX RESTART (8 CPU) 11:54:03 AM tps rtps wtps bread/s bwrtn/s 11:55:01 AM 294.16 18.65 275.50 4050.75 13357.13 11:56:01 AM 108.17 1.12 107.05 301.15 13002.38 11:57:01 AM 12.91 0.00 12.91 0.00 873.43 11:58:01 AM 3.95 0.00 3.95 0.00 74.89 11:59:01 AM 108.38 0.65 107.73 503.92 40131.08 12:00:00 PM 37.03 0.51 36.51 22.90 652.97 12:00:01 PM 0.00 0.00 0.00 0.00 0.00 12:01:01 PM 8.53 0.02 8.51 0.13 184.72 12:02:01 PM 47.48 0.07 47.41 1.73 10527.72 12:03:01 PM 82.85 0.00 82.85 0.00 14093.32 12:04:01 PM 101.40 0.00 101.40 0.00 1196.65 12:05:01 PM 55.00 3.77 51.23 6198.33 27273.19 12:06:01 PM 44.60 0.45 44.15 63.85 9678.96 Average: 74.69 2.06 72.63 919.81 10912.17 11:54:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 AM 27663848 29855036 4991856 15.29 2688 2503096 2556780 7.59 235968 4263184 303600 11:56:01 AM 27141316 29418836 5514388 16.89 2688 2586556 3460852 10.27 283832 4724044 19764 11:57:01 AM 26640172 28917692 6015532 18.42 2688 2586556 3460852 10.27 283924 5225220 8 11:58:01 AM 26637436 28915140 6018268 18.43 2688 2586636 3460852 10.27 283948 5229904 20 11:59:01 AM 24708216 28123612 7947488 24.34 2688 3698612 4319016 12.81 430064 6905620 68 12:00:00 PM 24312216 27734360 8343488 25.55 2688 3705244 4762460 14.13 446164 7283340 0 12:00:01 PM 24308476 27731548 8347228 25.56 2688 3705536 4628180 13.73 446508 7285636 72 12:01:01 PM 24260368 27684196 8395336 25.71 2688 3706776 4344740 12.89 446560 7336332 140 12:02:01 PM 24553644 28634000 8102060 24.81 2688 4341484 3438276 10.20 512344 6939820 314860 12:03:01 PM 23085160 27269516 9570544 29.31 2688 4453704 6143808 18.23 558800 8335496 944 12:04:01 PM 24166836 28270356 8488868 26.00 2688 4360840 3752104 11.13 556760 7273760 13676 12:05:01 PM 24990408 30308040 7665296 23.47 2688 5565936 2072096 6.15 785308 6211820 235476 12:06:01 PM 25602332 30950648 7053372 21.60 2688 5590532 1579088 4.69 980248 5403128 23052 Average: 25236187 28754845 7419517 22.72 2688 3799347 3690700 10.95 480802 6339793 70129 11:54:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 436.68 354.11 5707.55 54.20 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM eth0 112.48 104.42 950.30 22.25 0.00 0.00 0.00 0.00 11:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 6.81 4.93 8.10 0.57 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 90.60 67.32 53.74 21.10 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 11:59:01 AM eth0 287.92 171.72 9479.88 15.92 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:59:01 AM veth5ef3cc6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:00 PM lo 62.79 62.79 5.19 5.19 0.00 0.00 0.00 0.00 12:00:00 PM eth0 196.13 151.64 55.15 61.84 0.00 0.00 0.00 0.00 12:00:00 PM docker0 12.34 13.75 1.83 1.71 0.00 0.00 0.00 0.00 12:00:00 PM veth282e606 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 69.17 69.17 3.38 3.38 0.00 0.00 0.00 0.00 12:00:01 PM eth0 181.95 121.80 45.10 45.42 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.75 0.00 0.08 0.00 0.00 0.00 0.00 12:00:01 PM veth282e606 0.00 3.76 0.00 0.33 0.00 0.00 0.00 0.00 12:01:01 PM lo 64.98 64.98 3.30 3.30 0.00 0.00 0.00 0.00 12:01:01 PM eth0 214.03 170.26 63.55 74.12 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.80 1.07 0.11 0.22 0.00 0.00 0.00 0.00 12:02:01 PM lo 3.61 3.61 0.19 0.19 0.00 0.00 0.00 0.00 12:02:01 PM eth0 499.70 174.53 2917.64 25.21 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 583.19 583.19 82.56 82.56 0.00 0.00 0.00 0.00 12:03:01 PM eth0 61.29 46.13 19.26 22.54 0.00 0.00 0.00 0.00 12:03:01 PM docker0 257.61 268.54 37.93 41.84 0.00 0.00 0.00 0.00 12:03:01 PM veth8fcf225 223.83 233.43 37.26 32.80 0.00 0.00 0.00 0.00 12:03:01 PM veth246d5d6 33.78 35.81 4.19 9.30 0.00 0.00 0.00 0.00 12:04:01 PM lo 1082.92 1082.92 199.63 199.63 0.00 0.00 0.00 0.00 12:04:01 PM eth0 132.87 103.25 255.23 42.10 0.00 0.00 0.00 0.00 12:04:01 PM docker0 462.80 475.09 98.89 92.65 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 PM eth0 250.92 185.15 4053.41 35.54 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 113.80 67.44 48.58 84.37 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.36 150.36 24.31 24.31 0.00 0.00 0.00 0.00 Average: eth0 199.59 132.74 1957.19 38.24 0.00 0.00 0.00 0.00 Average: docker0 61.28 63.37 11.59 11.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/12/2026 _x86_64_ (8 CPU) 11:53:00 LINUX RESTART (8 CPU) 11:54:03 AM CPU %user %nice %system %iowait %steal %idle 11:55:01 AM all 28.55 0.00 1.44 0.81 0.08 69.12 11:55:01 AM 0 16.56 0.00 1.31 0.71 0.10 81.31 11:55:01 AM 1 16.08 0.00 1.94 2.15 0.09 79.75 11:55:01 AM 2 34.56 0.00 1.30 0.31 0.09 63.74 11:55:01 AM 3 34.63 0.00 1.56 0.67 0.07 63.07 11:55:01 AM 4 33.11 0.00 1.78 0.90 0.09 64.12 11:55:01 AM 5 32.53 0.00 1.35 1.07 0.07 64.98 11:55:01 AM 6 39.61 0.00 0.98 0.12 0.09 59.20 11:55:01 AM 7 21.30 0.00 1.28 0.52 0.09 76.81 11:56:01 AM all 24.25 0.00 0.72 0.42 0.07 74.55 11:56:01 AM 0 17.95 0.00 0.73 0.10 0.07 81.15 11:56:01 AM 1 29.93 0.00 0.45 0.10 0.07 69.45 11:56:01 AM 2 17.21 0.00 1.10 1.07 0.07 80.56 11:56:01 AM 3 26.29 0.00 0.85 0.28 0.07 72.50 11:56:01 AM 4 25.83 0.00 0.40 0.05 0.07 73.66 11:56:01 AM 5 17.92 0.00 0.68 0.90 0.07 80.43 11:56:01 AM 6 26.97 0.00 0.67 0.68 0.07 71.61 11:56:01 AM 7 31.89 0.00 0.83 0.13 0.07 67.07 11:57:01 AM all 2.76 0.00 0.05 0.03 0.03 97.13 11:57:01 AM 0 0.30 0.00 0.07 0.00 0.05 99.58 11:57:01 AM 1 0.72 0.00 0.05 0.00 0.05 99.18 11:57:01 AM 2 1.63 0.00 0.05 0.13 0.02 98.17 11:57:01 AM 3 3.20 0.00 0.03 0.00 0.02 96.75 11:57:01 AM 4 0.33 0.00 0.03 0.03 0.05 99.55 11:57:01 AM 5 1.33 0.00 0.05 0.00 0.00 98.62 11:57:01 AM 6 0.65 0.00 0.02 0.05 0.02 99.27 11:57:01 AM 7 13.93 0.00 0.12 0.00 0.02 85.94 11:58:01 AM all 6.19 0.00 0.22 0.00 0.03 93.56 11:58:01 AM 0 1.75 0.00 0.22 0.00 0.03 98.00 11:58:01 AM 1 0.79 0.00 0.13 0.00 0.03 99.05 11:58:01 AM 2 0.90 0.00 0.58 0.00 0.03 98.48 11:58:01 AM 3 6.35 0.00 0.02 0.00 0.02 93.61 11:58:01 AM 4 0.77 0.00 0.07 0.02 0.03 99.12 11:58:01 AM 5 8.20 0.00 0.07 0.00 0.02 91.72 11:58:01 AM 6 4.25 0.00 0.05 0.00 0.02 95.68 11:58:01 AM 7 26.45 0.00 0.65 0.00 0.03 72.87 11:59:01 AM all 25.95 0.00 2.40 0.80 0.08 70.78 11:59:01 AM 0 15.57 0.00 2.40 1.21 0.08 80.74 11:59:01 AM 1 27.76 0.00 2.23 0.75 0.08 69.17 11:59:01 AM 2 22.22 0.00 2.52 1.19 0.08 73.98 11:59:01 AM 3 45.94 0.00 2.82 0.74 0.08 50.41 11:59:01 AM 4 24.24 0.00 2.55 0.59 0.08 72.54 11:59:01 AM 5 18.32 0.00 2.27 1.54 0.08 77.79 11:59:01 AM 6 23.39 0.00 1.84 0.25 0.08 74.43 11:59:01 AM 7 30.19 0.00 2.55 0.08 0.07 67.10 12:00:00 PM all 20.51 0.00 2.16 0.05 0.09 77.18 12:00:00 PM 0 19.12 0.00 2.14 0.07 0.10 78.57 12:00:00 PM 1 16.70 0.00 2.19 0.10 0.09 80.92 12:00:00 PM 2 20.95 0.00 2.55 0.05 0.09 76.36 12:00:00 PM 3 19.71 0.00 1.98 0.03 0.09 78.19 12:00:00 PM 4 25.36 0.00 2.52 0.07 0.09 71.97 12:00:00 PM 5 21.76 0.00 2.00 0.03 0.09 76.11 12:00:00 PM 6 24.67 0.00 2.31 0.02 0.09 72.92 12:00:00 PM 7 15.83 0.00 1.61 0.02 0.10 82.44 12:00:01 PM all 11.50 0.00 3.02 0.00 0.00 85.49 12:00:01 PM 0 0.00 0.00 2.26 0.00 0.00 97.74 12:00:01 PM 1 10.45 0.00 2.99 0.00 0.00 86.57 12:00:01 PM 2 1.52 0.00 1.52 0.00 0.00 96.97 12:00:01 PM 3 3.01 0.00 3.01 0.00 0.00 93.98 12:00:01 PM 4 59.09 0.00 8.33 0.00 0.00 32.58 12:00:01 PM 5 0.00 0.00 1.52 0.00 0.00 98.48 12:00:01 PM 6 1.52 0.00 1.52 0.00 0.00 96.97 12:00:01 PM 7 16.54 0.00 3.01 0.00 0.00 80.45 12:01:01 PM all 5.19 0.00 0.89 0.01 0.06 93.85 12:01:01 PM 0 4.43 0.00 0.69 0.05 0.05 94.78 12:01:01 PM 1 5.77 0.00 0.79 0.02 0.07 93.36 12:01:01 PM 2 4.42 0.00 1.09 0.02 0.07 94.41 12:01:01 PM 3 6.82 0.00 0.80 0.00 0.05 92.33 12:01:01 PM 4 4.85 0.00 1.30 0.00 0.07 93.78 12:01:01 PM 5 7.45 0.00 0.95 0.00 0.05 91.55 12:01:01 PM 6 3.31 0.00 0.77 0.00 0.07 95.85 12:01:01 PM 7 4.44 0.00 0.74 0.00 0.05 94.77 12:02:01 PM all 37.11 0.00 1.69 0.42 0.09 60.68 12:02:01 PM 0 53.41 0.00 2.09 0.25 0.10 44.15 12:02:01 PM 1 32.00 0.00 1.71 0.69 0.10 65.50 12:02:01 PM 2 46.23 0.00 1.99 0.03 0.08 51.66 12:02:01 PM 3 41.37 0.00 1.27 0.07 0.08 57.20 12:02:01 PM 4 24.54 0.00 2.36 0.89 0.10 72.11 12:02:01 PM 5 36.07 0.00 1.31 0.07 0.08 62.48 12:02:01 PM 6 31.71 0.00 1.56 1.37 0.08 65.28 12:02:01 PM 7 31.54 0.00 1.24 0.02 0.08 67.11 12:03:01 PM all 25.59 0.00 1.57 0.65 0.09 72.10 12:03:01 PM 0 26.89 0.00 2.11 0.82 0.10 70.08 12:03:01 PM 1 22.08 0.00 1.31 0.94 0.08 75.59 12:03:01 PM 2 23.60 0.00 1.42 0.42 0.08 74.47 12:03:01 PM 3 26.23 0.00 1.19 0.02 0.08 72.49 12:03:01 PM 4 28.75 0.00 1.29 0.87 0.10 68.99 12:03:01 PM 5 19.70 0.00 1.66 0.59 0.10 77.96 12:03:01 PM 6 40.02 0.00 2.46 1.48 0.10 55.94 12:03:01 PM 7 17.49 0.00 1.11 0.07 0.08 81.25 12:04:01 PM all 26.57 0.00 1.81 0.26 0.08 71.27 12:04:01 PM 0 25.34 0.00 1.39 0.03 0.10 73.14 12:04:01 PM 1 21.52 0.00 2.82 0.82 0.08 74.75 12:04:01 PM 2 35.29 0.00 2.60 0.08 0.08 61.95 12:04:01 PM 3 33.30 0.00 1.24 0.13 0.08 65.25 12:04:01 PM 4 20.24 0.00 1.32 0.00 0.07 78.37 12:04:01 PM 5 20.83 0.00 1.73 0.32 0.08 77.04 12:04:01 PM 6 39.50 0.00 1.47 0.03 0.08 58.91 12:04:01 PM 7 16.50 0.00 1.93 0.67 0.08 80.82 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 30.44 0.00 1.57 1.41 0.08 66.50 12:05:01 PM 0 17.24 0.00 1.59 3.76 0.07 77.34 12:05:01 PM 1 31.71 0.00 1.09 0.03 0.08 67.08 12:05:01 PM 2 22.47 0.00 1.67 2.69 0.07 73.10 12:05:01 PM 3 39.67 0.00 1.85 0.15 0.08 58.25 12:05:01 PM 4 14.80 0.00 1.19 0.03 0.08 83.89 12:05:01 PM 5 36.29 0.00 1.82 3.91 0.07 57.90 12:05:01 PM 6 47.13 0.00 1.59 0.33 0.07 50.88 12:05:01 PM 7 34.19 0.00 1.76 0.33 0.08 63.64 12:06:01 PM all 24.15 0.00 1.05 0.23 0.07 74.51 12:06:01 PM 0 7.71 0.00 1.30 0.65 0.07 90.27 12:06:01 PM 1 20.95 0.00 0.75 0.13 0.07 78.10 12:06:01 PM 2 23.96 0.00 0.73 0.62 0.07 74.62 12:06:01 PM 3 15.26 0.00 1.12 0.02 0.08 83.52 12:06:01 PM 4 15.37 0.00 0.79 0.18 0.05 83.61 12:06:01 PM 5 35.37 0.00 0.83 0.13 0.07 63.59 12:06:01 PM 6 35.67 0.00 0.70 0.03 0.07 63.53 12:06:01 PM 7 38.85 0.00 2.16 0.05 0.07 58.88 Average: all 21.39 0.00 1.30 0.42 0.07 76.82 Average: 0 17.15 0.00 1.34 0.64 0.08 80.80 Average: 1 18.82 0.00 1.29 0.47 0.07 79.34 Average: 2 21.03 0.00 1.46 0.55 0.07 76.88 Average: 3 24.82 0.00 1.23 0.17 0.07 73.71 Average: 4 18.20 0.00 1.31 0.30 0.07 80.12 Average: 5 21.23 0.00 1.22 0.71 0.06 76.77 Average: 6 26.32 0.00 1.20 0.36 0.07 72.05 Average: 7 23.56 0.00 1.33 0.16 0.07 74.88