---> uname -a: Linux prd-centos8-docker-8c-8g-3529.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: 2799.998 BogoMIPS: 5599.99 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 1130 25297 19 5462 30286 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:d8:13:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fed8:1300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:53:39:42 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::42:2fff:fe53:3942/64 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) 01/06/2026 _x86_64_ (8 CPU) 13:20:06 LINUX RESTART (8 CPU) 01:21:01 PM tps rtps wtps bread/s bwrtn/s 01:22:01 PM 307.00 17.53 289.47 3711.16 13784.09 01:23:01 PM 112.25 1.65 110.60 505.30 12169.84 01:24:01 PM 33.71 0.10 33.61 40.39 2692.19 01:25:01 PM 105.65 0.48 105.16 385.47 38022.41 01:26:01 PM 23.06 0.48 22.58 21.46 493.00 01:27:01 PM 8.13 0.00 8.13 0.00 499.02 01:28:01 PM 107.73 0.00 107.73 0.00 23733.68 01:29:01 PM 17.65 0.00 17.65 0.00 298.68 01:30:01 PM 229.14 0.00 229.14 0.00 2344.75 01:31:01 PM 54.32 2.62 51.70 4502.63 27335.35 Average: 99.87 2.29 97.58 916.66 12137.89 01:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 PM 28164428 30348148 4491284 13.75 2688 2495124 2174176 6.45 226520 3775404 307592 01:23:01 PM 27547508 29823032 5108204 15.64 2688 2583656 2539836 7.54 281100 4320776 46324 01:24:01 PM 25279376 28990456 7376336 22.59 2688 3995176 3468152 10.29 334532 6452736 1405800 01:25:01 PM 25272772 28685008 7382940 22.61 2688 3694212 3702716 10.99 439052 6332836 68 01:26:01 PM 25081928 28501652 7573784 23.19 2688 3701832 3597788 10.67 443676 6518992 716 01:27:01 PM 25291896 28722520 7363816 22.55 2688 3712576 3523664 10.45 448388 6307064 1200 01:28:01 PM 24464352 28599836 8191360 25.08 2688 4401148 5412364 16.06 544148 6981196 112 01:29:01 PM 23265624 27448032 9390088 28.75 2688 4451264 6115500 18.14 556396 8157724 4516 01:30:01 PM 24442132 28545976 8213580 25.15 2688 4359988 3542668 10.51 552772 7002020 15544 01:31:01 PM 25922916 31020444 6732796 20.62 2688 5343764 1530364 4.54 901776 5165972 73656 Average: 25473293 29068510 7182419 21.99 2688 3873874 3560723 10.56 472836 6101472 185553 01:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 421.56 338.90 5464.26 48.32 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 154.13 120.03 914.30 29.27 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 456.03 270.26 9563.64 43.02 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 16.28 16.28 1.57 1.57 0.00 0.00 0.00 0.00 01:25:01 PM eth0 75.06 38.65 24.11 20.16 0.00 0.00 0.00 0.00 01:25:01 PM docker0 5.46 6.10 0.72 0.70 0.00 0.00 0.00 0.00 01:25:01 PM vethc2aed07 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 71.05 71.05 4.90 4.90 0.00 0.00 0.00 0.00 01:26:01 PM eth0 324.51 211.16 83.65 85.88 0.00 0.00 0.00 0.00 01:26:01 PM docker0 7.48 8.63 1.18 1.19 0.00 0.00 0.00 0.00 01:27:01 PM lo 52.42 52.42 2.56 2.56 0.00 0.00 0.00 0.00 01:27:01 PM eth0 196.73 152.77 71.34 58.70 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:28:01 PM eth0 696.52 305.16 2987.50 31.10 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM vethf194486 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 PM vethe76f520 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:29:01 PM lo 554.69 554.69 78.30 78.30 0.00 0.00 0.00 0.00 01:29:01 PM eth0 41.09 35.23 14.79 19.52 0.00 0.00 0.00 0.00 01:29:01 PM docker0 243.46 253.67 36.15 39.27 0.00 0.00 0.00 0.00 01:29:01 PM vethf194486 211.91 220.81 35.61 30.61 0.00 0.00 0.00 0.00 01:29:01 PM vethe76f520 31.54 33.38 3.87 8.91 0.00 0.00 0.00 0.00 01:30:01 PM lo 1115.61 1115.61 205.80 205.80 0.00 0.00 0.00 0.00 01:30:01 PM eth0 145.45 105.25 283.30 39.80 0.00 0.00 0.00 0.00 01:30:01 PM docker0 483.76 496.27 102.25 96.25 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 PM eth0 84.96 70.39 1262.24 22.62 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.12 181.12 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 259.61 164.78 2067.00 39.84 0.00 0.00 0.00 0.00 Average: docker0 74.01 76.47 14.03 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) 01/06/2026 _x86_64_ (8 CPU) 13:20:06 LINUX RESTART (8 CPU) 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 23.17 0.00 1.54 0.81 0.08 74.41 01:22:01 PM 0 25.60 0.00 1.09 0.68 0.08 72.55 01:22:01 PM 1 20.87 0.00 1.91 0.74 0.07 76.42 01:22:01 PM 2 21.84 0.00 1.51 0.85 0.10 75.70 01:22:01 PM 3 24.82 0.00 1.67 0.95 0.07 72.48 01:22:01 PM 4 26.67 0.00 2.21 0.97 0.08 70.07 01:22:01 PM 5 22.69 0.00 2.09 1.14 0.08 74.00 01:22:01 PM 6 17.13 0.00 1.14 0.42 0.05 81.27 01:22:01 PM 7 25.74 0.00 0.69 0.72 0.08 72.78 01:23:01 PM all 36.05 0.00 0.98 0.40 0.09 62.48 01:23:01 PM 0 50.02 0.00 1.15 0.45 0.10 48.28 01:23:01 PM 1 38.61 0.00 0.98 0.97 0.10 59.33 01:23:01 PM 2 34.91 0.00 0.63 0.02 0.08 64.35 01:23:01 PM 3 39.77 0.00 0.92 0.10 0.10 59.11 01:23:01 PM 4 26.14 0.00 1.05 0.10 0.07 72.64 01:23:01 PM 5 41.70 0.00 0.62 0.57 0.10 57.02 01:23:01 PM 6 29.41 0.00 1.69 0.99 0.10 67.81 01:23:01 PM 7 27.85 0.00 0.79 0.00 0.10 71.27 01:24:01 PM all 23.35 0.00 2.11 0.06 0.06 74.42 01:24:01 PM 0 17.67 0.00 1.81 0.00 0.07 80.45 01:24:01 PM 1 19.50 0.00 2.39 0.30 0.07 77.75 01:24:01 PM 2 15.16 0.00 1.80 0.03 0.03 82.98 01:24:01 PM 3 12.17 0.00 2.62 0.03 0.07 85.10 01:24:01 PM 4 50.37 0.00 3.12 0.00 0.07 46.44 01:24:01 PM 5 29.90 0.00 1.56 0.00 0.07 68.47 01:24:01 PM 6 12.44 0.00 1.32 0.12 0.05 86.07 01:24:01 PM 7 29.62 0.00 2.23 0.00 0.05 68.09 01:25:01 PM all 20.85 0.00 2.14 0.53 0.09 76.38 01:25:01 PM 0 40.42 0.00 2.16 0.02 0.10 57.31 01:25:01 PM 1 15.75 0.00 2.46 0.69 0.10 81.00 01:25:01 PM 2 18.93 0.00 1.94 0.72 0.08 78.33 01:25:01 PM 3 16.94 0.00 2.35 0.35 0.10 80.26 01:25:01 PM 4 14.07 0.00 1.79 0.12 0.08 83.94 01:25:01 PM 5 16.77 0.00 1.91 1.31 0.08 79.93 01:25:01 PM 6 24.28 0.00 2.26 0.03 0.10 73.33 01:25:01 PM 7 19.64 0.00 2.29 0.99 0.10 76.98 01:26:01 PM all 15.86 0.00 1.94 0.03 0.09 82.08 01:26:01 PM 0 14.85 0.00 1.59 0.00 0.10 83.46 01:26:01 PM 1 15.67 0.00 2.06 0.03 0.08 82.15 01:26:01 PM 2 17.05 0.00 1.44 0.02 0.10 81.40 01:26:01 PM 3 16.81 0.00 1.59 0.05 0.10 81.45 01:26:01 PM 4 17.53 0.00 2.71 0.03 0.08 79.65 01:26:01 PM 5 14.82 0.00 1.93 0.03 0.10 83.12 01:26:01 PM 6 17.15 0.00 2.13 0.03 0.08 80.61 01:26:01 PM 7 13.02 0.00 2.06 0.03 0.08 84.81 01:27:01 PM all 11.64 0.00 0.86 0.01 0.06 87.43 01:27:01 PM 0 11.67 0.00 0.40 0.00 0.07 87.87 01:27:01 PM 1 17.97 0.00 1.14 0.00 0.07 80.83 01:27:01 PM 2 11.17 0.00 0.87 0.03 0.07 87.86 01:27:01 PM 3 10.93 0.00 0.70 0.02 0.07 88.29 01:27:01 PM 4 14.42 0.00 1.07 0.03 0.05 84.43 01:27:01 PM 5 12.69 0.00 0.42 0.02 0.07 86.81 01:27:01 PM 6 11.82 0.00 1.17 0.00 0.07 86.94 01:27:01 PM 7 2.42 0.00 1.09 0.00 0.07 96.43 01:28:01 PM all 26.54 0.00 1.97 0.44 0.08 70.96 01:28:01 PM 0 29.84 0.00 1.61 0.13 0.08 68.33 01:28:01 PM 1 29.96 0.00 1.96 0.86 0.10 67.13 01:28:01 PM 2 24.08 0.00 2.23 1.01 0.10 72.59 01:28:01 PM 3 23.37 0.00 1.91 0.57 0.07 74.08 01:28:01 PM 4 23.14 0.00 2.55 0.57 0.08 73.65 01:28:01 PM 5 35.10 0.00 1.42 0.20 0.10 63.18 01:28:01 PM 6 14.84 0.00 1.49 0.12 0.07 83.48 01:28:01 PM 7 31.95 0.00 2.58 0.10 0.07 65.30 01:29:01 PM all 25.56 0.00 1.10 0.02 0.09 73.23 01:29:01 PM 0 16.57 0.00 0.75 0.02 0.10 82.56 01:29:01 PM 1 49.09 0.00 1.62 0.02 0.10 49.17 01:29:01 PM 2 27.86 0.00 1.36 0.02 0.08 70.69 01:29:01 PM 3 19.33 0.00 0.79 0.02 0.10 79.76 01:29:01 PM 4 23.23 0.00 1.35 0.03 0.10 75.28 01:29:01 PM 5 33.67 0.00 0.84 0.02 0.08 65.39 01:29:01 PM 6 19.71 0.00 1.10 0.00 0.08 79.10 01:29:01 PM 7 15.02 0.00 1.02 0.03 0.07 83.86 01:30:01 PM all 28.28 0.00 1.90 0.30 0.09 69.43 01:30:01 PM 0 41.29 0.00 2.04 0.07 0.10 56.50 01:30:01 PM 1 20.72 0.00 1.76 0.02 0.08 77.42 01:30:01 PM 2 23.25 0.00 2.94 1.16 0.12 72.53 01:30:01 PM 3 21.04 0.00 2.28 1.14 0.08 75.46 01:30:01 PM 4 30.93 0.00 1.21 0.02 0.08 67.77 01:30:01 PM 5 40.94 0.00 1.10 0.00 0.08 57.88 01:30:01 PM 6 33.63 0.00 1.83 0.00 0.10 64.44 01:30:01 PM 7 14.38 0.00 2.01 0.03 0.08 83.49 01:31:01 PM all 25.40 0.00 1.47 0.33 0.08 72.72 01:31:01 PM 0 23.08 0.00 1.34 0.85 0.08 74.64 01:31:01 PM 1 29.68 0.00 1.64 0.64 0.07 67.98 01:31:01 PM 2 54.65 0.00 1.60 0.27 0.08 43.40 01:31:01 PM 3 28.21 0.00 1.54 0.74 0.10 69.41 01:31:01 PM 4 11.21 0.00 1.10 0.03 0.07 87.59 01:31:01 PM 5 26.52 0.00 1.12 0.05 0.08 72.23 01:31:01 PM 6 11.97 0.00 1.65 0.02 0.05 86.31 01:31:01 PM 7 17.88 0.00 1.77 0.05 0.08 80.21 Average: all 23.67 0.00 1.60 0.29 0.08 74.36 Average: 0 27.10 0.00 1.39 0.22 0.09 71.20 Average: 1 25.78 0.00 1.79 0.43 0.08 71.92 Average: 2 24.90 0.00 1.63 0.41 0.09 72.98 Average: 3 21.35 0.00 1.64 0.40 0.09 76.54 Average: 4 23.76 0.00 1.82 0.19 0.08 74.16 Average: 5 27.48 0.00 1.30 0.33 0.09 70.80 Average: 6 19.24 0.00 1.58 0.17 0.08 78.94 Average: 7 19.75 0.00 1.65 0.20 0.08 78.33