---> uname -a: Linux prd-centos8-docker-8c-8g-31.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 1136 25284 19 5469 30280 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:16:0d:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe16:d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:40:22:e1 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::42:38ff:fe40:22e1/64 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) 12/19/2025 _x86_64_ (8 CPU) 08:33:39 LINUX RESTART (8 CPU) 08:34:01 AM tps rtps wtps bread/s bwrtn/s 08:35:01 AM 259.32 19.87 239.45 3953.36 7708.21 08:36:01 AM 289.05 5.45 283.60 1188.74 21094.68 08:37:01 AM 43.14 0.05 43.09 1.07 2971.62 08:38:01 AM 112.61 0.63 111.98 491.17 44103.73 08:39:01 AM 36.25 0.48 35.77 21.46 649.13 08:40:01 AM 8.10 0.00 8.10 0.00 172.80 08:41:01 AM 5.28 0.00 5.28 0.00 553.85 08:42:01 AM 116.01 0.00 116.01 0.00 23816.03 08:43:01 AM 15.43 0.00 15.43 0.00 424.23 08:44:01 AM 193.25 0.08 193.17 4.00 2411.98 08:45:01 AM 58.41 2.93 55.48 4572.88 27108.23 Average: 103.35 2.68 100.67 930.34 11910.48 08:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 AM 29232364 31083628 3423348 10.48 2688 2168620 1805024 5.36 160860 2811240 240696 08:36:01 AM 27933160 30188852 4722552 14.46 2688 2564684 2257728 6.70 268356 3950104 50212 08:37:01 AM 26354548 28633836 6301164 19.30 2688 2587072 3932400 11.67 280180 5512448 108 08:38:01 AM 24344584 27761112 8311128 25.45 2688 3698912 4841360 14.36 425516 7272880 56 08:39:01 AM 24064232 27488272 8591480 26.31 2688 3706092 5110272 15.16 441576 7535100 0 08:40:01 AM 23988268 27413944 8667444 26.54 2688 3707664 4806056 14.26 442044 7611696 76 08:41:01 AM 24804616 28244976 7851096 24.04 2688 3721780 4066984 12.07 451264 6790948 308 08:42:01 AM 22762964 26906160 9892748 30.29 2688 4411232 6823556 20.25 551792 8664896 1652 08:43:01 AM 22043504 26233720 10612208 32.50 2688 4458672 7342060 21.78 555208 9375296 156 08:44:01 AM 24092172 28203480 8563540 26.22 2688 4366016 3983764 11.82 552824 7347272 136 08:45:01 AM 25834900 30949152 6820812 20.89 2688 5358964 1611540 4.78 906292 5245428 91044 Average: 25041392 28464285 7614320 23.32 2688 3704519 4234613 12.56 457810 6556119 34949 08:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 172.95 121.82 1504.34 38.47 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 446.33 372.39 5615.19 50.35 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 149.61 107.08 310.83 34.00 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 AM eth0 293.37 185.90 9479.85 16.88 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:38:01 AM veth72b1feb 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 AM lo 60.31 60.31 5.02 5.02 0.00 0.00 0.00 0.00 08:39:01 AM eth0 190.17 134.89 49.71 55.12 0.00 0.00 0.00 0.00 08:39:01 AM docker0 12.03 13.41 1.78 1.67 0.00 0.00 0.00 0.00 08:39:01 AM vethbcf4c73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM vethfc6986a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM lo 65.67 65.67 3.33 3.33 0.00 0.00 0.00 0.00 08:40:01 AM eth0 294.00 223.70 79.44 86.80 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 08:41:01 AM lo 40.37 40.37 1.99 1.99 0.00 0.00 0.00 0.00 08:41:01 AM eth0 143.14 107.66 63.78 47.93 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 20.01 20.01 2.47 2.47 0.00 0.00 0.00 0.00 08:42:01 AM eth0 448.99 195.42 2970.44 17.89 0.00 0.00 0.00 0.00 08:42:01 AM docker0 8.35 10.20 0.80 1.95 0.00 0.00 0.00 0.00 08:42:01 AM veth4104e89 8.35 10.33 0.92 1.96 0.00 0.00 0.00 0.00 08:42:01 AM vetha4fdc09 0.00 0.53 0.00 0.25 0.00 0.00 0.00 0.00 08:43:01 AM lo 903.87 903.87 130.14 130.14 0.00 0.00 0.00 0.00 08:43:01 AM eth0 130.97 88.65 37.85 40.49 0.00 0.00 0.00 0.00 08:43:01 AM docker0 384.49 396.85 60.06 62.73 0.00 0.00 0.00 0.00 08:43:01 AM veth4104e89 330.71 342.99 58.81 49.03 0.00 0.00 0.00 0.00 08:43:01 AM vetha4fdc09 53.78 53.93 6.50 13.71 0.00 0.00 0.00 0.00 08:44:01 AM lo 754.39 754.39 150.83 150.83 0.00 0.00 0.00 0.00 08:44:01 AM eth0 99.25 84.45 280.73 38.15 0.00 0.00 0.00 0.00 08:44:01 AM docker0 333.31 342.51 77.02 70.16 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 08:45:01 AM eth0 92.82 83.64 1262.86 27.73 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.84 167.84 26.71 26.71 0.00 0.00 0.00 0.00 Average: eth0 223.78 155.05 1968.64 41.25 0.00 0.00 0.00 0.00 Average: docker0 67.18 69.46 12.71 12.43 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) 12/19/2025 _x86_64_ (8 CPU) 08:33:39 LINUX RESTART (8 CPU) 08:34:01 AM CPU %user %nice %system %iowait %steal %idle 08:35:01 AM all 12.10 0.00 1.22 0.64 0.05 85.98 08:35:01 AM 0 9.64 0.00 1.05 0.57 0.07 88.67 08:35:01 AM 1 10.12 0.00 0.87 0.35 0.07 88.60 08:35:01 AM 2 10.84 0.00 0.94 0.62 0.05 87.55 08:35:01 AM 3 22.88 0.00 2.32 0.38 0.07 74.34 08:35:01 AM 4 11.20 0.00 0.98 0.50 0.05 87.26 08:35:01 AM 5 14.03 0.00 1.14 0.17 0.03 84.64 08:35:01 AM 6 12.88 0.00 1.17 0.28 0.05 85.62 08:35:01 AM 7 5.21 0.00 1.32 2.29 0.03 91.14 08:36:01 AM all 32.11 0.00 1.34 1.05 0.09 65.42 08:36:01 AM 0 43.10 0.00 0.97 0.30 0.08 55.55 08:36:01 AM 1 30.71 0.00 1.42 0.99 0.08 66.79 08:36:01 AM 2 24.14 0.00 1.22 0.65 0.10 73.89 08:36:01 AM 3 30.39 0.00 1.45 1.77 0.10 66.29 08:36:01 AM 4 40.18 0.00 1.15 0.67 0.08 57.92 08:36:01 AM 5 34.14 0.00 1.22 1.04 0.08 63.52 08:36:01 AM 6 30.87 0.00 1.27 1.02 0.08 66.76 08:36:01 AM 7 23.34 0.00 1.98 1.98 0.08 72.63 08:37:01 AM all 22.46 0.00 0.64 0.11 0.05 76.74 08:37:01 AM 0 13.84 0.00 1.05 0.20 0.07 84.84 08:37:01 AM 1 14.67 0.00 0.50 0.00 0.05 84.78 08:37:01 AM 2 6.96 0.00 0.65 0.23 0.03 92.12 08:37:01 AM 3 63.47 0.00 1.27 0.08 0.07 35.11 08:37:01 AM 4 18.22 0.00 0.52 0.10 0.07 81.09 08:37:01 AM 5 27.59 0.00 0.17 0.00 0.05 72.19 08:37:01 AM 6 13.83 0.00 0.20 0.00 0.03 85.94 08:37:01 AM 7 21.10 0.00 0.73 0.23 0.07 77.86 08:38:01 AM all 25.60 0.00 2.41 1.12 0.10 70.78 08:38:01 AM 0 15.83 0.00 1.89 0.23 0.10 81.94 08:38:01 AM 1 17.10 0.00 2.54 2.46 0.10 77.80 08:38:01 AM 2 26.19 0.00 2.48 1.59 0.10 69.64 08:38:01 AM 3 21.94 0.00 3.46 2.22 0.10 72.28 08:38:01 AM 4 47.45 0.00 2.62 1.18 0.10 48.66 08:38:01 AM 5 23.94 0.00 1.78 0.44 0.08 73.76 08:38:01 AM 6 22.91 0.00 1.78 0.59 0.08 74.63 08:38:01 AM 7 29.41 0.00 2.70 0.25 0.10 67.53 08:39:01 AM all 20.91 0.00 2.18 0.21 0.09 76.61 08:39:01 AM 0 14.67 0.00 2.78 0.10 0.08 82.37 08:39:01 AM 1 22.27 0.00 2.28 0.18 0.10 75.17 08:39:01 AM 2 28.58 0.00 2.14 0.07 0.10 69.11 08:39:01 AM 3 24.07 0.00 2.50 0.18 0.08 73.17 08:39:01 AM 4 21.53 0.00 2.73 0.05 0.08 75.61 08:39:01 AM 5 15.26 0.00 1.78 0.08 0.07 82.82 08:39:01 AM 6 19.71 0.00 1.86 1.01 0.08 77.34 08:39:01 AM 7 21.23 0.00 1.37 0.00 0.08 77.31 08:40:01 AM all 4.96 0.00 1.00 0.01 0.05 93.97 08:40:01 AM 0 2.46 0.00 0.62 0.02 0.08 96.82 08:40:01 AM 1 6.98 0.00 1.30 0.00 0.05 91.67 08:40:01 AM 2 6.37 0.00 1.60 0.02 0.05 91.96 08:40:01 AM 3 3.14 0.00 0.79 0.02 0.05 96.00 08:40:01 AM 4 3.11 0.00 0.70 0.02 0.03 96.14 08:40:01 AM 5 5.83 0.00 1.09 0.00 0.03 93.05 08:40:01 AM 6 4.95 0.00 0.67 0.00 0.07 94.32 08:40:01 AM 7 6.88 0.00 1.22 0.05 0.05 91.80 08:41:01 AM all 19.87 0.00 0.88 0.02 0.08 79.15 08:41:01 AM 0 24.03 0.00 0.77 0.00 0.10 75.10 08:41:01 AM 1 19.35 0.00 0.77 0.00 0.08 79.80 08:41:01 AM 2 12.09 0.00 1.74 0.00 0.08 86.09 08:41:01 AM 3 23.36 0.00 0.72 0.00 0.10 75.82 08:41:01 AM 4 21.57 0.00 0.82 0.00 0.08 77.53 08:41:01 AM 5 19.32 0.00 1.12 0.08 0.07 79.42 08:41:01 AM 6 24.81 0.00 0.28 0.00 0.07 74.84 08:41:01 AM 7 14.45 0.00 0.80 0.05 0.08 84.61 08:42:01 AM all 28.17 0.00 1.55 0.57 0.08 69.63 08:42:01 AM 0 25.40 0.00 1.33 0.08 0.07 73.13 08:42:01 AM 1 35.07 0.00 1.66 1.11 0.10 62.06 08:42:01 AM 2 30.41 0.00 1.64 0.50 0.07 67.38 08:42:01 AM 3 24.44 0.00 1.57 0.89 0.07 73.03 08:42:01 AM 4 30.96 0.00 1.64 0.23 0.08 67.09 08:42:01 AM 5 38.98 0.00 1.74 0.27 0.07 58.95 08:42:01 AM 6 26.70 0.00 1.37 0.23 0.07 71.62 08:42:01 AM 7 13.34 0.00 1.46 1.26 0.08 83.86 08:43:01 AM all 22.27 0.00 1.45 0.01 0.09 76.19 08:43:01 AM 0 15.23 0.00 1.42 0.00 0.10 83.24 08:43:01 AM 1 24.12 0.00 1.26 0.00 0.07 74.56 08:43:01 AM 2 19.25 0.00 1.66 0.03 0.10 78.96 08:43:01 AM 3 40.14 0.00 1.17 0.02 0.08 58.59 08:43:01 AM 4 24.45 0.00 1.85 0.00 0.08 73.62 08:43:01 AM 5 20.98 0.00 1.36 0.00 0.08 77.58 08:43:01 AM 6 18.36 0.00 1.27 0.00 0.08 80.28 08:43:01 AM 7 15.67 0.00 1.59 0.00 0.08 82.65 08:44:01 AM all 24.44 0.00 1.50 0.28 0.08 73.70 08:44:01 AM 0 38.59 0.00 2.38 0.02 0.08 58.94 08:44:01 AM 1 25.21 0.00 0.92 0.03 0.10 73.73 08:44:01 AM 2 13.07 0.00 2.36 2.01 0.07 82.50 08:44:01 AM 3 31.69 0.00 0.92 0.02 0.08 67.29 08:44:01 AM 4 17.83 0.00 1.49 0.05 0.07 80.57 08:44:01 AM 5 12.63 0.00 0.94 0.08 0.07 86.28 08:44:01 AM 6 33.46 0.00 1.72 0.05 0.08 64.69 08:44:01 AM 7 22.99 0.00 1.26 0.02 0.08 75.65 08:45:01 AM all 23.73 0.00 1.56 0.58 0.07 74.06 08:45:01 AM 0 28.43 0.00 1.49 0.27 0.10 69.72 08:45:01 AM 1 19.39 0.00 1.20 1.69 0.07 77.65 08:45:01 AM 2 34.02 0.00 2.09 0.35 0.08 63.45 08:45:01 AM 3 20.49 0.00 1.62 0.17 0.07 77.65 08:45:01 AM 4 31.57 0.00 1.59 1.97 0.07 64.80 08:45:01 AM 5 20.62 0.00 1.51 0.03 0.07 77.77 08:45:01 AM 6 21.39 0.00 1.77 0.02 0.05 76.77 08:45:01 AM 7 13.93 0.00 1.22 0.15 0.05 84.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.51 0.00 1.43 0.42 0.07 76.57 Average: 0 21.01 0.00 1.43 0.16 0.09 77.31 Average: 1 20.45 0.00 1.34 0.62 0.08 77.52 Average: 2 19.25 0.00 1.68 0.55 0.08 78.43 Average: 3 27.83 0.00 1.62 0.52 0.08 69.95 Average: 4 24.36 0.00 1.46 0.43 0.07 73.68 Average: 5 21.21 0.00 1.26 0.20 0.06 77.27 Average: 6 20.89 0.00 1.21 0.29 0.07 77.53 Average: 7 17.05 0.00 1.42 0.57 0.07 80.89