---> uname -a: Linux prd-centos8-docker-8c-8g-1670.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 2070 24213 19 5607 29346 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:94:70:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe94:70c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:16:ea:72 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:d0ff:fe16:ea72/64 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) 03/13/2026 _x86_64_ (8 CPU) 11:54:01 LINUX RESTART (8 CPU) 11:55:01 AM tps rtps wtps bread/s bwrtn/s 11:56:01 AM 304.38 17.64 286.74 3758.21 13368.71 11:57:01 AM 102.43 1.57 100.87 477.12 15791.88 11:58:01 AM 23.91 0.05 23.86 1.07 2513.03 11:59:01 AM 102.67 0.55 102.12 423.59 38429.22 12:00:01 PM 36.70 0.03 36.67 0.80 811.51 12:01:01 PM 11.03 0.48 10.55 14.93 269.98 12:02:01 PM 77.40 0.07 77.33 1.73 22313.29 12:03:01 PM 51.33 0.00 51.33 0.00 2261.96 12:04:01 PM 132.18 0.00 132.18 0.00 1447.33 12:05:01 PM 54.98 5.06 49.92 4555.01 27235.57 12:06:01 PM 22.64 0.07 22.58 9.73 3706.20 Average: 83.60 2.32 81.28 840.19 11650.27 11:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 AM 28190724 30506424 4464988 13.67 2688 2627156 1908768 5.66 227108 3749216 441476 11:57:01 AM 26959996 29370748 5695716 17.44 2688 2718780 3027484 8.98 287300 4901216 64360 11:58:01 AM 26946008 29356972 5709704 17.48 2688 2718872 3027484 8.98 287352 4918208 20 11:59:01 AM 25046328 28591492 7609384 23.30 2688 3827956 3629908 10.77 431508 6570788 1132 12:00:01 PM 24731228 28283096 7924484 24.27 2688 3833972 3821712 11.34 448548 6866612 884 12:01:01 PM 25607440 29168648 7048272 21.58 2688 3843332 3136372 9.31 452400 5991620 8244 12:02:01 PM 24389768 28601576 8265944 25.31 2688 4471624 3869532 11.48 519624 7090860 20 12:03:01 PM 22888980 27204728 9766732 29.91 2688 4583720 6231168 18.49 561544 8529052 584 12:04:01 PM 24139860 28374556 8515852 26.08 2688 4490768 3802480 11.28 557052 7301808 13640 12:05:01 PM 25719376 30973224 6936336 21.24 2688 5501032 1450276 4.30 883848 5389024 89636 12:06:01 PM 24728352 29981872 7927360 24.28 2688 5499140 2460740 7.30 1151016 6109652 23376 Average: 25395278 29128485 7260434 22.23 2688 4010577 3305993 9.81 527936 6128914 58488 11:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 522.48 380.19 7748.25 71.26 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 156.52 123.93 963.37 30.67 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 138.93 93.02 66.14 26.75 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 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:59:01 AM eth0 278.42 174.51 9476.85 14.55 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 PM lo 57.62 57.62 4.89 4.89 0.00 0.00 0.00 0.00 12:00:01 PM eth0 149.79 111.51 38.85 46.18 0.00 0.00 0.00 0.00 12:00:01 PM docker0 12.06 13.51 1.78 1.67 0.00 0.00 0.00 0.00 12:01:01 PM lo 64.38 64.38 3.27 3.27 0.00 0.00 0.00 0.00 12:01:01 PM eth0 283.06 233.69 73.16 86.69 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.78 1.07 0.11 0.20 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:02:01 PM eth0 514.31 191.54 2920.02 30.40 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM veth8d78e2f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 607.88 607.88 83.48 83.48 0.00 0.00 0.00 0.00 12:03:01 PM eth0 57.20 44.22 16.53 20.40 0.00 0.00 0.00 0.00 12:03:01 PM docker0 255.63 266.66 37.62 41.60 0.00 0.00 0.00 0.00 12:03:01 PM veth8d78e2f 221.39 230.61 36.94 32.48 0.00 0.00 0.00 0.00 12:03:01 PM veth165fc83 34.24 36.74 4.18 9.38 0.00 0.00 0.00 0.00 12:04:01 PM lo 1076.50 1076.50 199.83 199.83 0.00 0.00 0.00 0.00 12:04:01 PM eth0 82.75 62.36 234.71 25.33 0.00 0.00 0.00 0.00 12:04:01 PM docker0 465.99 477.07 99.34 92.99 0.00 0.00 0.00 0.00 12:05:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 PM eth0 304.92 208.11 1625.18 71.58 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 170.03 75.86 45.34 243.07 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 164.35 164.35 26.50 26.50 0.00 0.00 0.00 0.00 Average: eth0 241.68 154.45 2109.92 60.63 0.00 0.00 0.00 0.00 Average: docker0 66.76 68.94 12.62 12.41 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) 03/13/2026 _x86_64_ (8 CPU) 11:54:01 LINUX RESTART (8 CPU) 11:55:01 AM CPU %user %nice %system %iowait %steal %idle 11:56:01 AM all 21.59 0.00 1.50 0.90 0.08 75.93 11:56:01 AM 0 22.28 0.00 0.69 0.57 0.08 76.39 11:56:01 AM 1 31.00 0.00 2.29 1.34 0.10 65.27 11:56:01 AM 2 20.79 0.00 1.49 1.19 0.07 76.46 11:56:01 AM 3 12.06 0.00 1.04 0.55 0.07 86.28 11:56:01 AM 4 13.89 0.00 1.29 1.34 0.07 83.42 11:56:01 AM 5 25.71 0.00 1.82 0.57 0.08 71.81 11:56:01 AM 6 17.99 0.00 1.06 0.50 0.07 80.39 11:56:01 AM 7 28.97 0.00 2.34 1.17 0.07 67.45 11:57:01 AM all 35.52 0.00 1.00 0.43 0.09 62.97 11:57:01 AM 0 35.21 0.00 0.65 0.02 0.10 64.02 11:57:01 AM 1 44.54 0.00 1.17 0.33 0.10 53.86 11:57:01 AM 2 32.80 0.00 1.64 1.02 0.10 64.44 11:57:01 AM 3 17.24 0.00 1.15 1.19 0.08 80.34 11:57:01 AM 4 32.00 0.00 1.14 0.08 0.08 66.69 11:57:01 AM 5 61.42 0.00 0.28 0.07 0.10 38.13 11:57:01 AM 6 25.52 0.00 1.10 0.18 0.07 73.13 11:57:01 AM 7 35.37 0.00 0.83 0.52 0.08 63.19 11:58:01 AM all 9.10 0.00 0.34 0.09 0.03 90.45 11:58:01 AM 0 5.54 0.00 0.92 0.00 0.03 93.50 11:58:01 AM 1 1.19 0.00 0.17 0.07 0.03 98.55 11:58:01 AM 2 2.02 0.00 0.13 0.03 0.02 97.80 11:58:01 AM 3 7.00 0.00 0.05 0.00 0.02 92.93 11:58:01 AM 4 1.52 0.00 0.27 0.00 0.03 98.18 11:58:01 AM 5 5.55 0.00 0.10 0.58 0.02 93.75 11:58:01 AM 6 43.36 0.00 1.00 0.00 0.07 55.57 11:58:01 AM 7 6.58 0.00 0.07 0.00 0.02 93.33 11:59:01 AM all 27.57 0.00 2.88 0.98 0.08 68.49 11:59:01 AM 0 28.57 0.00 2.77 0.03 0.08 68.55 11:59:01 AM 1 24.82 0.00 3.44 2.20 0.07 69.47 11:59:01 AM 2 26.77 0.00 3.30 3.51 0.08 66.34 11:59:01 AM 3 21.77 0.00 2.18 0.54 0.07 75.44 11:59:01 AM 4 19.64 0.00 2.45 0.17 0.07 77.67 11:59:01 AM 5 24.47 0.00 2.25 0.02 0.08 73.18 11:59:01 AM 6 32.08 0.00 3.92 1.33 0.08 62.59 11:59:01 AM 7 42.43 0.00 2.74 0.08 0.08 54.67 12:00:01 PM all 21.50 0.00 2.42 0.05 0.09 75.94 12:00:01 PM 0 16.63 0.00 2.31 0.07 0.08 80.91 12:00:01 PM 1 24.36 0.00 2.51 0.03 0.10 72.99 12:00:01 PM 2 25.38 0.00 3.06 0.03 0.10 71.42 12:00:01 PM 3 19.86 0.00 2.51 0.08 0.10 77.45 12:00:01 PM 4 21.77 0.00 2.16 0.03 0.08 75.96 12:00:01 PM 5 20.74 0.00 1.81 0.10 0.08 77.26 12:00:01 PM 6 22.01 0.00 2.68 0.05 0.07 75.20 12:00:01 PM 7 21.21 0.00 2.29 0.03 0.08 76.38 12:01:01 PM all 6.88 0.00 1.15 0.02 0.05 91.90 12:01:01 PM 0 7.17 0.00 0.90 0.03 0.05 91.85 12:01:01 PM 1 8.00 0.00 1.74 0.03 0.07 90.17 12:01:01 PM 2 7.09 0.00 0.94 0.00 0.05 91.92 12:01:01 PM 3 8.42 0.00 1.00 0.05 0.05 90.47 12:01:01 PM 4 6.50 0.00 1.82 0.02 0.07 91.59 12:01:01 PM 5 5.55 0.00 0.95 0.02 0.05 93.43 12:01:01 PM 6 6.51 0.00 0.65 0.02 0.05 92.78 12:01:01 PM 7 5.77 0.00 1.20 0.02 0.05 92.96 12:02:01 PM all 40.31 0.00 1.86 0.55 0.09 57.18 12:02:01 PM 0 38.51 0.00 1.31 1.67 0.08 58.42 12:02:01 PM 1 45.38 0.00 2.63 0.30 0.08 51.60 12:02:01 PM 2 45.75 0.00 1.84 0.55 0.10 51.75 12:02:01 PM 3 42.73 0.00 2.48 1.16 0.08 53.54 12:02:01 PM 4 42.87 0.00 1.91 0.05 0.12 55.05 12:02:01 PM 5 35.66 0.00 1.76 0.40 0.08 62.10 12:02:01 PM 6 30.34 0.00 1.61 0.02 0.08 67.95 12:02:01 PM 7 41.28 0.00 1.37 0.22 0.10 57.03 12:03:01 PM all 28.23 0.00 1.68 0.09 0.10 69.91 12:03:01 PM 0 19.19 0.00 1.69 0.00 0.10 79.01 12:03:01 PM 1 21.65 0.00 1.61 0.02 0.10 76.62 12:03:01 PM 2 35.00 0.00 2.18 0.22 0.10 62.51 12:03:01 PM 3 27.70 0.00 1.84 0.17 0.08 70.20 12:03:01 PM 4 15.53 0.00 2.11 0.02 0.08 82.25 12:03:01 PM 5 33.90 0.00 1.79 0.02 0.10 64.19 12:03:01 PM 6 38.02 0.00 0.95 0.22 0.10 60.71 12:03:01 PM 7 34.77 0.00 1.27 0.05 0.10 63.80 12:04:01 PM all 23.13 0.00 2.14 0.26 0.09 74.37 12:04:01 PM 0 27.72 0.00 2.54 0.13 0.10 69.50 12:04:01 PM 1 18.26 0.00 2.00 0.02 0.08 79.64 12:04:01 PM 2 20.59 0.00 2.20 0.54 0.10 76.57 12:04:01 PM 3 16.33 0.00 2.22 1.18 0.10 80.18 12:04:01 PM 4 23.53 0.00 2.58 0.02 0.10 73.77 12:04:01 PM 5 19.54 0.00 1.86 0.18 0.08 78.33 12:04:01 PM 6 29.74 0.00 1.72 0.02 0.08 68.44 12:04:01 PM 7 29.27 0.00 2.02 0.02 0.10 68.59 12:05:01 PM all 33.08 0.00 2.02 0.62 0.08 64.20 12:05:01 PM 0 28.30 0.00 2.51 1.47 0.08 67.63 12:05:01 PM 1 33.69 0.00 2.67 1.42 0.08 62.14 12:05:01 PM 2 24.54 0.00 1.57 0.65 0.08 73.15 12:05:01 PM 3 27.27 0.00 1.74 0.12 0.07 70.80 12:05:01 PM 4 44.64 0.00 1.42 0.03 0.07 53.83 12:05:01 PM 5 32.14 0.00 2.19 0.64 0.08 64.95 12:05:01 PM 6 45.34 0.00 2.04 0.54 0.08 52.00 12:05:01 PM 7 28.71 0.00 2.01 0.08 0.08 69.11 12:06:01 PM all 16.92 0.00 0.51 0.07 0.04 82.46 12:06:01 PM 0 43.04 0.00 1.35 0.02 0.07 55.53 12:06:01 PM 1 1.52 0.00 0.43 0.02 0.05 97.98 12:06:01 PM 2 29.93 0.00 0.50 0.00 0.05 69.52 12:06:01 PM 3 17.25 0.00 0.20 0.00 0.03 82.52 12:06:01 PM 4 5.29 0.00 0.12 0.00 0.02 94.58 12:06:01 PM 5 8.52 0.00 0.42 0.42 0.02 90.63 12:06:01 PM 6 1.77 0.00 0.25 0.13 0.03 97.81 12:06:01 PM 7 28.03 0.00 0.78 0.00 0.05 71.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.97 0.00 1.59 0.37 0.07 73.99 Average: 0 24.74 0.00 1.60 0.36 0.08 73.21 Average: 1 23.12 0.00 1.88 0.53 0.08 74.40 Average: 2 24.60 0.00 1.71 0.70 0.08 72.91 Average: 3 19.77 0.00 1.49 0.46 0.07 78.21 Average: 4 20.64 0.00 1.57 0.16 0.07 77.56 Average: 5 24.84 0.00 1.38 0.27 0.07 73.43 Average: 6 26.60 0.00 1.54 0.27 0.07 71.51 Average: 7 27.47 0.00 1.54 0.20 0.07 70.71