---> uname -a: Linux prd-centos8-docker-8c-8g-3844.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25300 19 5457 30285 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:01:9b:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe01:9b05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c3:5d:3b 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::42:44ff:fec3:5d3b/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) 01/28/2026 _x86_64_ (8 CPU) 15:55:31 LINUX RESTART (8 CPU) 03:56:01 PM tps rtps wtps bread/s bwrtn/s 03:57:01 PM 248.75 19.64 229.11 3826.32 7409.00 03:58:01 PM 289.80 5.48 284.32 1283.31 15337.74 03:59:01 PM 46.58 0.07 46.51 1.33 8686.25 04:00:01 PM 119.06 0.57 118.49 412.26 38998.87 04:01:01 PM 34.41 0.52 33.89 22.52 636.91 04:02:01 PM 9.16 0.07 9.10 1.73 543.16 04:03:01 PM 106.47 0.00 106.47 0.00 23621.70 04:04:01 PM 17.89 0.00 17.89 0.00 601.27 04:05:01 PM 150.58 0.00 150.58 0.00 2116.56 04:06:01 PM 61.83 2.90 58.93 4538.62 27203.50 Average: 108.45 2.92 105.53 1008.59 12514.78 03:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 PM 29306444 31143016 3349268 10.26 2688 2154704 1585504 4.70 159648 2742300 235920 03:58:01 PM 27951068 30198552 4704644 14.41 2688 2556856 2258960 6.70 264176 3939824 224268 03:59:01 PM 26843268 29114600 5812444 17.80 2688 2579556 3267856 9.70 281812 5026868 144 04:00:01 PM 24453820 27860816 8201892 25.12 2688 3689312 5569632 16.52 434820 7152072 176 04:01:01 PM 24540724 27955548 8114988 24.85 2688 3697052 4201608 12.47 443772 7059568 696 04:02:01 PM 25140420 28566336 7515292 23.01 2688 3707800 3698396 10.97 447944 6458920 24 04:03:01 PM 23785092 27915784 8870620 27.16 2688 4397512 5692620 16.89 547288 7653840 404 04:04:01 PM 23010720 27189336 9644992 29.54 2688 4447700 6260476 18.57 556852 8411340 2976 04:05:01 PM 23885320 27983896 8770392 26.86 2688 4355424 4166460 12.36 554104 7556656 936 04:06:01 PM 25912108 31014336 6743604 20.65 2688 5347664 1561944 4.63 909256 5168656 89516 Average: 25482898 28894222 7172814 21.96 2688 3693358 3826346 11.35 459967 6117004 55506 03:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 146.15 100.05 1398.28 32.52 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 438.15 356.73 5655.42 50.93 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 196.22 137.68 323.15 51.67 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 3.48 3.48 0.30 0.30 0.00 0.00 0.00 0.00 04:00:01 PM eth0 313.23 185.15 9491.72 17.82 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 04:00:01 PM vethcf78522 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:01:01 PM lo 71.12 71.12 5.54 5.54 0.00 0.00 0.00 0.00 04:01:01 PM eth0 360.99 255.21 97.53 100.70 0.00 0.00 0.00 0.00 04:01:01 PM docker0 12.11 13.59 1.78 1.75 0.00 0.00 0.00 0.00 04:02:01 PM lo 52.04 52.04 2.54 2.54 0.00 0.00 0.00 0.00 04:02:01 PM eth0 274.55 196.92 96.16 74.31 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 2.23 2.23 0.34 0.34 0.00 0.00 0.00 0.00 04:03:01 PM eth0 600.15 248.48 2984.97 28.25 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.88 1.18 0.14 0.19 0.00 0.00 0.00 0.00 04:03:01 PM veth9f57b2f 0.88 1.32 0.16 0.20 0.00 0.00 0.00 0.00 04:03:01 PM vethff28f86 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 PM lo 849.23 849.23 124.68 124.68 0.00 0.00 0.00 0.00 04:04:01 PM eth0 145.72 93.42 46.70 40.80 0.00 0.00 0.00 0.00 04:04:01 PM docker0 366.68 384.84 57.93 60.82 0.00 0.00 0.00 0.00 04:04:01 PM veth9f57b2f 322.03 334.47 57.28 47.98 0.00 0.00 0.00 0.00 04:04:01 PM vethff28f86 44.65 50.83 5.67 13.09 0.00 0.00 0.00 0.00 04:05:01 PM lo 830.22 830.22 159.63 159.63 0.00 0.00 0.00 0.00 04:05:01 PM eth0 134.49 96.60 292.77 42.53 0.00 0.00 0.00 0.00 04:05:01 PM docker0 357.25 366.29 80.34 74.43 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 85.54 69.24 1264.73 15.21 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.83 180.83 29.30 29.30 0.00 0.00 0.00 0.00 Average: eth0 269.52 173.95 2165.06 45.48 0.00 0.00 0.00 0.00 Average: docker0 73.77 76.69 14.03 13.73 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) 01/28/2026 _x86_64_ (8 CPU) 15:55:31 LINUX RESTART (8 CPU) 03:56:01 PM CPU %user %nice %system %iowait %steal %idle 03:57:01 PM all 11.49 0.00 1.18 0.60 0.06 86.67 03:57:01 PM 0 4.53 0.00 0.75 0.53 0.08 94.10 03:57:01 PM 1 13.22 0.00 1.64 0.58 0.07 84.49 03:57:01 PM 2 23.65 0.00 1.97 0.37 0.08 73.93 03:57:01 PM 3 26.13 0.00 2.15 0.73 0.07 70.91 03:57:01 PM 4 10.10 0.00 0.57 0.18 0.07 89.08 03:57:01 PM 5 4.26 0.00 1.15 1.79 0.03 92.76 03:57:01 PM 6 4.09 0.00 0.65 0.17 0.03 95.06 03:57:01 PM 7 5.96 0.00 0.53 0.42 0.02 93.08 03:58:01 PM all 30.47 0.00 1.36 1.09 0.10 66.98 03:58:01 PM 0 26.68 0.00 1.35 0.33 0.12 71.52 03:58:01 PM 1 33.19 0.00 0.97 0.90 0.10 64.83 03:58:01 PM 2 27.87 0.00 1.12 0.72 0.07 70.23 03:58:01 PM 3 22.71 0.00 2.02 2.33 0.10 72.84 03:58:01 PM 4 39.59 0.00 1.20 1.54 0.08 57.59 03:58:01 PM 5 26.60 0.00 1.22 1.36 0.12 70.70 03:58:01 PM 6 22.94 0.00 1.12 0.65 0.10 75.18 03:58:01 PM 7 44.21 0.00 1.89 0.85 0.10 52.95 03:59:01 PM all 24.17 0.00 0.64 0.33 0.06 74.79 03:59:01 PM 0 38.58 0.00 0.89 1.20 0.07 59.26 03:59:01 PM 1 22.99 0.00 0.38 0.00 0.07 76.56 03:59:01 PM 2 29.46 0.00 0.23 0.00 0.05 70.26 03:59:01 PM 3 16.44 0.00 0.37 0.75 0.07 82.38 03:59:01 PM 4 19.30 0.00 0.59 0.55 0.08 79.48 03:59:01 PM 5 14.13 0.00 1.04 0.03 0.05 84.76 03:59:01 PM 6 33.27 0.00 1.13 0.08 0.07 65.44 03:59:01 PM 7 19.18 0.00 0.53 0.03 0.05 80.20 04:00:01 PM all 26.82 0.00 2.69 1.63 0.08 68.78 04:00:01 PM 0 15.40 0.00 1.97 0.74 0.07 81.82 04:00:01 PM 1 21.60 0.00 4.34 5.07 0.08 68.91 04:00:01 PM 2 29.91 0.00 2.46 3.57 0.13 63.93 04:00:01 PM 3 24.06 0.00 2.76 0.35 0.10 72.72 04:00:01 PM 4 33.48 0.00 2.64 0.84 0.07 62.97 04:00:01 PM 5 21.38 0.00 2.40 0.13 0.08 76.00 04:00:01 PM 6 35.08 0.00 2.20 1.93 0.07 60.72 04:00:01 PM 7 33.62 0.00 2.75 0.39 0.07 63.18 04:01:01 PM all 21.03 0.00 2.57 0.07 0.09 76.24 04:01:01 PM 0 21.91 0.00 2.56 0.03 0.10 75.39 04:01:01 PM 1 17.94 0.00 2.56 0.13 0.08 79.28 04:01:01 PM 2 14.52 0.00 2.95 0.13 0.08 82.31 04:01:01 PM 3 16.00 0.00 2.17 0.03 0.08 81.72 04:01:01 PM 4 22.66 0.00 2.61 0.02 0.08 74.63 04:01:01 PM 5 21.70 0.00 2.61 0.10 0.10 75.49 04:01:01 PM 6 31.44 0.00 2.88 0.03 0.08 65.57 04:01:01 PM 7 22.04 0.00 2.23 0.05 0.10 75.58 04:02:01 PM all 12.26 0.00 0.92 0.02 0.07 86.72 04:02:01 PM 0 11.85 0.00 0.37 0.03 0.10 87.65 04:02:01 PM 1 8.19 0.00 1.49 0.00 0.08 90.23 04:02:01 PM 2 13.15 0.00 1.09 0.03 0.08 85.65 04:02:01 PM 3 11.38 0.00 1.24 0.00 0.07 87.31 04:02:01 PM 4 19.68 0.00 0.72 0.00 0.07 79.53 04:02:01 PM 5 10.25 0.00 0.70 0.00 0.07 88.99 04:02:01 PM 6 11.33 0.00 1.12 0.05 0.05 87.45 04:02:01 PM 7 12.21 0.00 0.68 0.07 0.07 86.97 04:03:01 PM all 33.55 0.00 1.97 1.02 0.12 63.34 04:03:01 PM 0 16.38 0.00 1.99 0.07 0.12 81.44 04:03:01 PM 1 35.93 0.00 2.31 2.20 0.12 59.45 04:03:01 PM 2 48.51 0.00 1.76 0.82 0.12 48.78 04:03:01 PM 3 43.63 0.00 2.15 1.33 0.12 52.78 04:03:01 PM 4 34.18 0.00 1.48 0.92 0.12 63.30 04:03:01 PM 5 40.17 0.00 2.27 1.01 0.13 56.42 04:03:01 PM 6 21.05 0.00 1.76 0.35 0.13 76.70 04:03:01 PM 7 28.58 0.00 2.05 1.46 0.13 67.78 04:04:01 PM all 24.51 0.00 1.56 2.08 0.11 71.74 04:04:01 PM 0 17.48 0.00 1.88 11.11 0.12 69.42 04:04:01 PM 1 37.86 0.00 1.99 3.45 0.10 56.60 04:04:01 PM 2 27.81 0.00 1.32 0.00 0.10 70.76 04:04:01 PM 3 22.64 0.00 1.39 0.00 0.10 75.86 04:04:01 PM 4 16.66 0.00 1.90 1.76 0.13 79.54 04:04:01 PM 5 31.95 0.00 1.04 0.02 0.10 66.89 04:04:01 PM 6 16.80 0.00 1.91 0.00 0.10 81.19 04:04:01 PM 7 24.86 0.00 1.06 0.28 0.10 73.70 04:05:01 PM all 28.13 0.00 1.74 0.30 0.10 69.73 04:05:01 PM 0 35.89 0.00 1.49 0.02 0.10 62.51 04:05:01 PM 1 27.63 0.00 1.56 0.05 0.10 70.66 04:05:01 PM 2 18.24 0.00 1.96 0.02 0.08 79.70 04:05:01 PM 3 36.98 0.00 2.04 0.02 0.12 60.85 04:05:01 PM 4 17.82 0.00 2.25 2.13 0.08 77.72 04:05:01 PM 5 22.23 0.00 2.52 0.10 0.10 75.05 04:05:01 PM 6 37.52 0.00 1.27 0.02 0.08 61.11 04:05:01 PM 7 28.70 0.00 0.87 0.08 0.10 70.25 04:06:01 PM all 23.81 0.00 1.97 0.59 0.07 73.55 04:06:01 PM 0 20.42 0.00 1.27 0.02 0.10 78.19 04:06:01 PM 1 27.43 0.00 1.97 2.41 0.07 68.13 04:06:01 PM 2 23.32 0.00 1.92 0.22 0.07 74.47 04:06:01 PM 3 31.73 0.00 2.43 0.05 0.05 65.74 04:06:01 PM 4 25.33 0.00 2.46 0.27 0.07 71.88 04:06:01 PM 5 31.19 0.00 2.43 0.05 0.07 66.26 04:06:01 PM 6 17.10 0.00 1.84 0.02 0.07 80.98 04:06:01 PM 7 13.97 0.00 1.48 1.71 0.08 82.76 Average: all 23.62 0.00 1.66 0.77 0.09 73.86 Average: 0 20.91 0.00 1.45 1.41 0.10 76.13 Average: 1 24.60 0.00 1.92 1.48 0.09 71.92 Average: 2 25.64 0.00 1.68 0.59 0.09 72.01 Average: 3 25.17 0.00 1.87 0.56 0.09 72.32 Average: 4 23.88 0.00 1.64 0.82 0.09 73.58 Average: 5 22.37 0.00 1.74 0.46 0.09 75.35 Average: 6 23.05 0.00 1.59 0.33 0.08 74.95 Average: 7 23.32 0.00 1.41 0.53 0.08 74.66