---> uname -a: Linux prd-centos8-docker-8c-8g-299.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 1122 25304 19 5463 30294 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:c7:f7:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fec7:f776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:4b:2c:1c 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::42:4fff:fe4b:2c1c/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) 01/14/2026 _x86_64_ (8 CPU) 11:57:30 LINUX RESTART (8 CPU) 11:58:01 AM tps rtps wtps bread/s bwrtn/s 11:59:01 AM 189.10 19.61 169.49 3826.59 10518.56 12:00:01 PM 238.11 5.12 232.99 1274.99 17096.38 12:01:01 PM 26.07 0.07 26.00 1.20 2504.21 12:02:01 PM 108.26 0.65 107.61 418.79 38686.49 12:03:01 PM 36.89 0.48 36.40 21.46 842.95 12:04:01 PM 8.56 0.00 8.56 0.00 191.47 12:05:01 PM 17.65 0.00 17.65 0.00 661.32 12:06:01 PM 108.45 0.00 108.45 0.00 23806.48 12:07:01 PM 79.85 0.00 79.85 0.00 1083.19 12:08:01 PM 56.06 2.50 53.57 4495.03 4196.40 Average: 86.90 2.84 84.06 1003.80 9959.76 11:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 AM 29066816 30925312 3588896 10.99 2688 2175372 1808876 5.37 162560 2965720 143064 12:00:01 PM 27723700 29980064 4932012 15.10 2688 2565444 2391660 7.10 270096 4158756 50912 12:01:01 PM 26491572 28769644 6164140 18.88 2688 2586036 3566360 10.58 281724 5374864 104 12:02:01 PM 24097148 27510940 8558564 26.21 2688 3696004 5839940 17.33 432988 7508084 232 12:03:01 PM 24108940 27531412 8546772 26.17 2688 3703240 5945808 17.64 444176 7485564 132 12:04:01 PM 24188948 27611544 8466764 25.93 2688 3704468 4517556 13.40 444248 7408188 24 12:05:01 PM 25203100 28877328 7452612 22.82 2688 3953028 3353876 9.95 507784 6329976 234192 12:06:01 PM 23229892 27395984 9425820 28.86 2688 4434268 6105528 18.11 555744 8192856 812 12:07:01 PM 24761924 28866116 7893788 24.17 2688 4360760 3796476 11.26 551660 6684940 15536 12:08:01 PM 25966288 31064936 6689424 20.48 2688 5346496 1484428 4.40 890796 5133228 752768 Average: 25483833 28853328 7171879 21.96 2688 3652512 3881051 11.52 454178 6124218 119778 11:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 135.62 104.32 1544.99 23.55 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 368.41 311.41 5458.15 44.36 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 108.76 92.07 285.69 29.74 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 12:02:01 PM eth0 278.18 180.60 9475.28 16.95 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.47 0.77 0.08 0.09 0.00 0.00 0.00 0.00 12:02:01 PM vethb8b4ac3 0.47 0.80 0.08 0.09 0.00 0.00 0.00 0.00 12:03:01 PM lo 64.60 64.60 5.14 5.14 0.00 0.00 0.00 0.00 12:03:01 PM eth0 171.53 135.97 55.61 62.07 0.00 0.00 0.00 0.00 12:03:01 PM docker0 11.55 12.91 1.71 1.60 0.00 0.00 0.00 0.00 12:03:01 PM veth24e440c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:04:01 PM lo 65.96 65.96 3.34 3.34 0.00 0.00 0.00 0.00 12:04:01 PM eth0 178.51 128.86 48.50 61.20 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 12:05:01 PM lo 23.45 23.45 1.16 1.16 0.00 0.00 0.00 0.00 12:05:01 PM eth0 167.91 133.46 731.51 48.02 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 367.76 367.76 54.89 54.89 0.00 0.00 0.00 0.00 12:06:01 PM eth0 379.79 127.04 2273.70 17.91 0.00 0.00 0.00 0.00 12:06:01 PM docker0 154.82 162.51 24.79 26.45 0.00 0.00 0.00 0.00 12:06:01 PM veth08a319d 137.24 143.87 24.82 21.37 0.00 0.00 0.00 0.00 12:06:01 PM vethf03ba9b 17.58 19.34 2.09 5.35 0.00 0.00 0.00 0.00 12:07:01 PM lo 1332.23 1332.23 230.55 230.55 0.00 0.00 0.00 0.00 12:07:01 PM eth0 116.31 92.17 276.82 39.17 0.00 0.00 0.00 0.00 12:07:01 PM docker0 572.10 587.19 113.35 109.07 0.00 0.00 0.00 0.00 12:08:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 PM eth0 68.04 58.95 1251.60 14.49 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.69 185.69 29.53 29.53 0.00 0.00 0.00 0.00 Average: eth0 197.31 136.48 2140.40 35.75 0.00 0.00 0.00 0.00 Average: docker0 73.96 76.43 14.00 13.74 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) 01/14/2026 _x86_64_ (8 CPU) 11:57:30 LINUX RESTART (8 CPU) 11:58:01 AM CPU %user %nice %system %iowait %steal %idle 11:59:01 AM all 12.31 0.00 1.09 0.99 0.05 85.56 11:59:01 AM 0 10.83 0.00 0.87 0.80 0.07 87.43 11:59:01 AM 1 12.67 0.00 0.90 0.97 0.05 85.40 11:59:01 AM 2 13.92 0.00 1.59 1.27 0.07 83.16 11:59:01 AM 3 5.26 0.00 0.57 1.00 0.03 93.14 11:59:01 AM 4 4.50 0.00 0.28 0.20 0.05 94.96 11:59:01 AM 5 30.56 0.00 2.52 2.09 0.05 64.79 11:59:01 AM 6 9.51 0.00 1.05 0.47 0.07 88.91 11:59:01 AM 7 11.18 0.00 0.97 1.14 0.03 86.68 12:00:01 PM all 33.20 0.00 1.18 1.27 0.09 64.26 12:00:01 PM 0 42.57 0.00 0.67 0.58 0.10 56.08 12:00:01 PM 1 34.33 0.00 1.04 1.49 0.08 63.06 12:00:01 PM 2 27.56 0.00 2.03 0.97 0.10 69.34 12:00:01 PM 3 30.48 0.00 1.17 2.07 0.08 66.19 12:00:01 PM 4 19.44 0.00 0.97 2.71 0.10 76.78 12:00:01 PM 5 29.88 0.00 0.73 0.08 0.08 69.22 12:00:01 PM 6 42.45 0.00 0.89 0.12 0.07 56.48 12:00:01 PM 7 38.86 0.00 1.96 2.14 0.10 56.94 12:01:01 PM all 19.94 0.00 0.61 0.38 0.06 79.00 12:01:01 PM 0 20.31 0.00 0.37 0.00 0.07 79.26 12:01:01 PM 1 23.89 0.00 0.35 0.00 0.08 75.68 12:01:01 PM 2 39.56 0.00 1.17 0.02 0.07 59.18 12:01:01 PM 3 23.59 0.00 0.55 0.32 0.03 75.50 12:01:01 PM 4 9.62 0.00 0.78 0.08 0.03 89.48 12:01:01 PM 5 15.52 0.00 0.28 2.60 0.07 81.53 12:01:01 PM 6 6.89 0.00 0.93 0.00 0.10 92.08 12:01:01 PM 7 20.23 0.00 0.45 0.05 0.05 79.21 12:02:01 PM all 26.46 0.00 2.65 1.96 0.09 68.84 12:02:01 PM 0 28.20 0.00 2.54 0.03 0.10 69.13 12:02:01 PM 1 35.09 0.00 2.94 4.57 0.08 57.31 12:02:01 PM 2 27.39 0.00 2.49 3.75 0.13 66.24 12:02:01 PM 3 26.07 0.00 2.74 2.86 0.10 68.23 12:02:01 PM 4 19.34 0.00 2.74 1.21 0.08 76.62 12:02:01 PM 5 24.98 0.00 2.74 2.15 0.08 70.04 12:02:01 PM 6 24.76 0.00 1.83 0.27 0.07 73.08 12:02:01 PM 7 25.86 0.00 3.16 0.87 0.08 70.03 12:03:01 PM all 19.92 0.00 2.25 0.11 0.10 77.62 12:03:01 PM 0 15.58 0.00 2.13 0.12 0.10 82.07 12:03:01 PM 1 22.55 0.00 2.58 0.20 0.10 74.57 12:03:01 PM 2 20.02 0.00 2.45 0.05 0.08 77.40 12:03:01 PM 3 19.50 0.00 2.01 0.13 0.15 78.21 12:03:01 PM 4 22.58 0.00 2.41 0.12 0.08 74.81 12:03:01 PM 5 16.77 0.00 2.16 0.10 0.12 80.85 12:03:01 PM 6 17.56 0.00 2.04 0.05 0.10 80.25 12:03:01 PM 7 24.83 0.00 2.19 0.08 0.10 72.80 12:04:01 PM all 3.17 0.00 0.76 0.02 0.07 95.98 12:04:01 PM 0 4.51 0.00 0.58 0.03 0.05 94.83 12:04:01 PM 1 3.64 0.00 1.32 0.00 0.08 94.95 12:04:01 PM 2 2.37 0.00 0.80 0.08 0.10 96.64 12:04:01 PM 3 2.89 0.00 1.05 0.00 0.07 95.99 12:04:01 PM 4 2.84 0.00 0.67 0.03 0.07 96.39 12:04:01 PM 5 3.56 0.00 0.55 0.00 0.07 95.82 12:04:01 PM 6 2.27 0.00 0.50 0.02 0.07 97.15 12:04:01 PM 7 3.29 0.00 0.58 0.00 0.07 96.06 12:05:01 PM all 32.34 0.00 1.03 0.09 0.09 66.45 12:05:01 PM 0 32.97 0.00 1.20 0.00 0.10 65.73 12:05:01 PM 1 47.36 0.00 1.42 0.27 0.08 50.87 12:05:01 PM 2 36.52 0.00 0.65 0.00 0.10 62.73 12:05:01 PM 3 14.13 0.00 0.65 0.17 0.10 84.95 12:05:01 PM 4 30.11 0.00 1.52 0.13 0.08 68.15 12:05:01 PM 5 46.29 0.00 1.34 0.12 0.08 52.17 12:05:01 PM 6 25.68 0.00 0.97 0.02 0.10 73.23 12:05:01 PM 7 25.68 0.00 0.48 0.00 0.08 73.76 12:06:01 PM all 25.57 0.00 1.94 1.17 0.10 71.22 12:06:01 PM 0 19.89 0.00 1.73 0.05 0.12 78.22 12:06:01 PM 1 33.76 0.00 2.67 6.29 0.10 57.18 12:06:01 PM 2 29.12 0.00 1.66 2.20 0.08 66.94 12:06:01 PM 3 31.75 0.00 1.98 0.08 0.12 66.07 12:06:01 PM 4 28.92 0.00 1.98 0.02 0.12 68.97 12:06:01 PM 5 20.25 0.00 1.61 0.10 0.10 77.94 12:06:01 PM 6 18.94 0.00 2.15 0.37 0.08 78.46 12:06:01 PM 7 21.92 0.00 1.74 0.23 0.12 75.99 12:07:01 PM all 23.24 0.00 2.18 0.27 0.11 74.18 12:07:01 PM 0 21.93 0.00 2.26 0.13 0.12 75.56 12:07:01 PM 1 31.63 0.00 2.43 1.24 0.10 64.60 12:07:01 PM 2 21.23 0.00 2.10 0.08 0.12 76.47 12:07:01 PM 3 22.56 0.00 1.93 0.02 0.13 75.36 12:07:01 PM 4 20.43 0.00 2.33 0.08 0.10 77.05 12:07:01 PM 5 32.97 0.00 1.52 0.08 0.10 65.32 12:07:01 PM 6 16.05 0.00 3.06 0.40 0.12 80.36 12:07:01 PM 7 19.09 0.00 1.84 0.15 0.12 78.79 12:08:01 PM all 29.47 0.00 1.46 0.34 0.08 68.66 12:08:01 PM 0 34.34 0.00 1.66 0.45 0.08 63.46 12:08:01 PM 1 31.19 0.00 1.39 0.20 0.07 67.16 12:08:01 PM 2 25.18 0.00 1.30 0.03 0.08 73.40 12:08:01 PM 3 34.06 0.00 1.49 0.30 0.07 64.08 12:08:01 PM 4 7.24 0.00 1.36 0.02 0.10 91.29 12:08:01 PM 5 35.90 0.00 1.65 0.02 0.07 62.36 12:08:01 PM 6 18.00 0.00 1.29 0.64 0.07 80.01 12:08:01 PM 7 49.82 0.00 1.52 1.07 0.07 47.53 Average: all 22.56 0.00 1.51 0.66 0.09 75.18 Average: 0 23.11 0.00 1.40 0.22 0.09 75.18 Average: 1 27.60 0.00 1.70 1.52 0.08 69.09 Average: 2 24.28 0.00 1.62 0.84 0.09 73.16 Average: 3 21.02 0.00 1.41 0.69 0.09 76.79 Average: 4 16.49 0.00 1.50 0.46 0.08 81.46 Average: 5 25.67 0.00 1.51 0.73 0.08 72.00 Average: 6 18.21 0.00 1.47 0.23 0.08 80.01 Average: 7 24.07 0.00 1.49 0.57 0.08 73.78