---> uname -a: Linux prd-centos8-docker-8c-8g-4871.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 1137 25291 19 5461 30279 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:49:99:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe49:99f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ed:5d:17 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::42:2ff:feed:5d17/64 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) 01/12/2026 _x86_64_ (8 CPU) 09:07:52 LINUX RESTART (8 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 282.63 36.47 246.16 7726.57 44032.22 09:10:01 AM 282.12 18.13 263.99 3916.01 14247.08 09:11:01 AM 97.00 1.15 95.85 301.10 10377.36 09:12:01 AM 112.85 0.53 112.31 424.79 57095.02 09:13:01 AM 36.86 0.02 36.84 0.67 782.97 09:14:01 AM 13.65 0.48 13.16 21.46 380.42 09:15:01 AM 27.84 0.00 27.84 0.00 1684.56 09:16:01 AM 101.72 0.00 101.72 0.00 22893.57 09:17:01 AM 156.60 0.00 156.60 0.00 1748.25 09:18:01 AM 47.32 2.55 44.77 4512.10 27268.41 Average: 115.86 5.93 109.93 1690.39 18051.69 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 29601216 31261876 3054496 9.35 2688 1984756 1422008 4.22 147300 2480124 161596 09:10:01 AM 27656540 29848572 4999172 15.31 2688 2503096 2781920 8.25 236496 4269432 232144 09:11:01 AM 26337576 28613060 6318136 19.35 2688 2583712 3847656 11.42 280408 5531420 19868 09:12:01 AM 24434096 27843280 8221616 25.18 2688 3691944 6006100 17.82 398992 7214752 120 09:13:01 AM 23984828 27399128 8670884 26.55 2688 3695732 6111012 18.13 440132 7617664 60 09:14:01 AM 23880504 27300700 8775208 26.87 2688 3702188 4811852 14.28 443184 7720552 16 09:15:01 AM 25029428 28736664 7626284 23.35 2688 3986080 3576780 10.61 507700 6503448 245116 09:16:01 AM 23295460 27460616 9360252 28.66 2688 4433184 6092476 18.08 554656 8132988 1424 09:17:01 AM 24616272 28719368 8039440 24.62 2688 4359544 3773268 11.20 550916 6833892 15540 09:18:01 AM 25945876 31042844 6709836 20.55 2688 5343800 1489244 4.42 900960 5146196 73652 Average: 25478180 28822611 7177532 21.98 2688 3628404 3991232 11.84 446074 6145047 74954 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 433.68 287.71 1886.47 79.05 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 418.06 331.31 5347.03 49.82 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 115.99 104.15 920.63 24.28 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 363.40 227.44 9515.07 33.29 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 AM veth48fac73 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:13:01 AM lo 39.88 39.88 3.71 3.71 0.00 0.00 0.00 0.00 09:13:01 AM eth0 90.47 59.31 29.46 30.33 0.00 0.00 0.00 0.00 09:13:01 AM docker0 10.71 12.16 1.58 1.48 0.00 0.00 0.00 0.00 09:13:01 AM vethe764cd8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 AM lo 70.68 70.68 3.94 3.94 0.00 0.00 0.00 0.00 09:14:01 AM eth0 355.71 253.03 105.62 109.50 0.00 0.00 0.00 0.00 09:14:01 AM docker0 2.60 3.00 0.37 0.44 0.00 0.00 0.00 0.00 09:15:01 AM lo 13.55 13.55 0.68 0.68 0.00 0.00 0.00 0.00 09:15:01 AM eth0 215.91 128.06 1333.35 34.12 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 459.19 459.19 66.89 66.89 0.00 0.00 0.00 0.00 09:16:01 AM eth0 360.71 132.93 1712.20 35.22 0.00 0.00 0.00 0.00 09:16:01 AM docker0 204.10 212.63 30.96 33.39 0.00 0.00 0.00 0.00 09:16:01 AM veth3535fb4 179.94 187.27 30.82 26.54 0.00 0.00 0.00 0.00 09:16:01 AM vethbd6f731 24.16 26.06 2.94 7.11 0.00 0.00 0.00 0.00 09:17:01 AM lo 1177.59 1177.59 215.50 215.50 0.00 0.00 0.00 0.00 09:17:01 AM eth0 157.18 121.48 293.73 50.31 0.00 0.00 0.00 0.00 09:17:01 AM docker0 522.84 535.89 107.48 101.93 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 09:18:01 AM eth0 82.47 71.91 1255.77 16.34 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.18 176.18 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 259.36 171.73 2239.92 46.23 0.00 0.00 0.00 0.00 Average: docker0 74.02 76.38 14.04 13.72 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) 01/12/2026 _x86_64_ (8 CPU) 09:07:52 LINUX RESTART (8 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 14.82 0.00 2.81 1.26 0.07 81.05 09:09:01 AM 0 16.56 0.00 4.05 2.29 0.08 77.01 09:09:01 AM 1 23.84 0.00 3.44 0.57 0.10 72.06 09:09:01 AM 2 12.92 0.00 2.82 0.35 0.07 83.84 09:09:01 AM 3 9.89 0.00 2.46 1.05 0.05 86.54 09:09:01 AM 4 19.67 0.00 1.91 1.35 0.05 77.02 09:09:01 AM 5 10.27 0.00 3.23 2.78 0.07 83.66 09:09:01 AM 6 12.64 0.00 2.69 1.22 0.05 83.40 09:09:01 AM 7 12.76 0.00 1.91 0.42 0.07 84.85 09:10:01 AM all 26.10 0.00 1.40 0.96 0.09 71.45 09:10:01 AM 0 29.02 0.00 1.32 0.47 0.10 69.09 09:10:01 AM 1 37.12 0.00 2.93 1.81 0.10 58.04 09:10:01 AM 2 14.35 0.00 0.99 1.11 0.08 83.47 09:10:01 AM 3 28.02 0.00 1.09 0.38 0.08 70.43 09:10:01 AM 4 28.42 0.00 1.49 1.25 0.10 68.74 09:10:01 AM 5 28.49 0.00 1.69 1.81 0.08 67.93 09:10:01 AM 6 24.18 0.00 0.84 0.15 0.08 74.75 09:10:01 AM 7 19.22 0.00 0.85 0.67 0.08 79.17 09:11:01 AM all 27.71 0.00 0.76 0.54 0.07 70.92 09:11:01 AM 0 25.81 0.00 0.45 0.00 0.07 73.67 09:11:01 AM 1 30.03 0.00 0.83 1.02 0.07 68.05 09:11:01 AM 2 30.45 0.00 1.44 1.64 0.07 66.41 09:11:01 AM 3 34.47 0.00 0.42 0.17 0.07 64.88 09:11:01 AM 4 23.08 0.00 0.90 0.08 0.07 75.87 09:11:01 AM 5 22.28 0.00 0.72 1.20 0.05 75.75 09:11:01 AM 6 27.64 0.00 0.47 0.15 0.07 71.67 09:11:01 AM 7 27.94 0.00 0.83 0.10 0.08 71.04 09:12:01 AM all 22.58 0.00 2.57 1.27 0.07 73.50 09:12:01 AM 0 19.60 0.00 1.98 0.40 0.10 77.91 09:12:01 AM 1 26.34 0.00 3.32 1.18 0.07 69.09 09:12:01 AM 2 18.28 0.00 3.13 1.36 0.07 77.15 09:12:01 AM 3 17.15 0.00 2.15 0.05 0.07 80.58 09:12:01 AM 4 15.01 0.00 2.27 1.56 0.07 81.09 09:12:01 AM 5 24.50 0.00 1.73 0.96 0.07 72.75 09:12:01 AM 6 15.41 0.00 2.69 0.42 0.07 81.42 09:12:01 AM 7 44.37 0.00 3.29 4.27 0.07 48.00 09:13:01 AM all 23.04 0.00 2.05 0.47 0.12 74.33 09:13:01 AM 0 23.21 0.00 2.53 0.12 0.12 74.03 09:13:01 AM 1 19.63 0.00 2.04 0.30 0.12 77.91 09:13:01 AM 2 21.30 0.00 1.83 0.74 0.12 76.02 09:13:01 AM 3 19.00 0.00 2.03 0.22 0.12 78.64 09:13:01 AM 4 29.14 0.00 2.17 0.40 0.12 68.17 09:13:01 AM 5 25.93 0.00 2.11 0.25 0.08 71.62 09:13:01 AM 6 23.17 0.00 1.89 0.94 0.17 73.84 09:13:01 AM 7 22.90 0.00 1.77 0.79 0.10 74.44 09:14:01 AM all 8.81 0.00 1.26 0.13 0.09 89.71 09:14:01 AM 0 8.49 0.00 1.27 0.00 0.08 90.15 09:14:01 AM 1 9.91 0.00 1.59 0.02 0.10 88.39 09:14:01 AM 2 11.00 0.00 1.35 0.08 0.08 87.47 09:14:01 AM 3 8.19 0.00 1.07 0.13 0.10 90.50 09:14:01 AM 4 7.66 0.00 1.82 0.57 0.07 89.89 09:14:01 AM 5 6.69 0.00 0.85 0.08 0.08 92.29 09:14:01 AM 6 6.64 0.00 1.47 0.00 0.08 91.80 09:14:01 AM 7 11.91 0.00 0.65 0.13 0.08 87.22 09:15:01 AM all 35.53 0.00 1.11 0.07 0.09 63.20 09:15:01 AM 0 38.68 0.00 0.58 0.00 0.10 60.64 09:15:01 AM 1 31.48 0.00 0.72 0.17 0.10 67.54 09:15:01 AM 2 32.99 0.00 1.22 0.07 0.08 65.64 09:15:01 AM 3 45.89 0.00 1.52 0.03 0.10 52.46 09:15:01 AM 4 31.96 0.00 1.50 0.00 0.08 66.45 09:15:01 AM 5 41.00 0.00 1.10 0.22 0.10 57.58 09:15:01 AM 6 29.21 0.00 0.85 0.02 0.10 69.82 09:15:01 AM 7 33.02 0.00 1.35 0.05 0.07 65.51 09:16:01 AM all 27.62 0.00 2.17 0.49 0.10 69.62 09:16:01 AM 0 31.51 0.00 1.74 0.00 0.10 66.65 09:16:01 AM 1 29.39 0.00 2.06 1.04 0.10 67.41 09:16:01 AM 2 24.17 0.00 1.51 0.07 0.12 74.13 09:16:01 AM 3 19.25 0.00 2.15 0.05 0.10 78.45 09:16:01 AM 4 29.42 0.00 3.13 0.76 0.12 66.58 09:16:01 AM 5 29.57 0.00 2.77 0.52 0.10 67.04 09:16:01 AM 6 23.87 0.00 2.39 1.38 0.08 72.28 09:16:01 AM 7 33.73 0.00 1.58 0.12 0.10 64.48 09:17:01 AM all 23.64 0.00 2.06 0.28 0.09 73.93 09:17:01 AM 0 24.77 0.00 1.49 0.02 0.10 73.63 09:17:01 AM 1 25.90 0.00 1.74 0.12 0.08 72.15 09:17:01 AM 2 19.70 0.00 2.57 0.03 0.10 77.60 09:17:01 AM 3 22.34 0.00 3.03 0.07 0.10 74.46 09:17:01 AM 4 19.79 0.00 1.49 0.60 0.08 78.03 09:17:01 AM 5 28.84 0.00 2.55 1.41 0.08 67.12 09:17:01 AM 6 26.73 0.00 1.76 0.00 0.10 71.41 09:17:01 AM 7 21.01 0.00 1.83 0.00 0.10 77.06 09:18:01 AM all 30.81 0.00 1.84 1.41 0.09 65.85 09:18:01 AM 0 22.95 0.00 1.32 0.00 0.08 75.64 09:18:01 AM 1 41.38 0.00 1.86 0.20 0.12 56.45 09:18:01 AM 2 23.05 0.00 2.40 1.51 0.08 72.96 09:18:01 AM 3 29.06 0.00 1.45 1.07 0.08 68.33 09:18:01 AM 4 22.13 0.00 2.39 5.14 0.08 70.25 09:18:01 AM 5 42.66 0.00 2.31 2.46 0.10 52.46 09:18:01 AM 6 30.05 0.00 1.57 0.42 0.08 67.88 09:18:01 AM 7 35.23 0.00 1.42 0.47 0.08 62.80 Average: all 24.07 0.00 1.80 0.69 0.09 73.36 Average: 0 24.06 0.00 1.67 0.33 0.09 73.84 Average: 1 27.50 0.00 2.05 0.64 0.10 69.71 Average: 2 20.82 0.00 1.92 0.70 0.09 76.47 Average: 3 23.34 0.00 1.74 0.32 0.09 74.52 Average: 4 22.63 0.00 1.91 1.17 0.08 74.21 Average: 5 26.02 0.00 1.91 1.17 0.08 70.82 Average: 6 21.95 0.00 1.66 0.47 0.09 75.83 Average: 7 26.20 0.00 1.55 0.70 0.08 71.47