---> uname -a: Linux prd-centos8-docker-8c-8g-146.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 25289 19 5463 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:68:e0:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe68:e0a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:3f:50:b2 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::42:98ff:fe3f:50b2/64 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) 01/13/2026 _x86_64_ (8 CPU) 18:36:58 LINUX RESTART (8 CPU) 06:38:01 PM tps rtps wtps bread/s bwrtn/s 06:39:01 PM 292.84 17.86 274.98 3944.02 13138.95 06:40:01 PM 108.52 1.40 107.12 282.62 11940.71 06:41:01 PM 107.93 0.60 107.33 415.59 40170.09 06:42:01 PM 36.85 0.07 36.79 1.60 577.56 06:43:01 PM 11.90 0.48 11.41 21.46 362.28 06:44:01 PM 24.43 0.00 24.43 0.00 874.04 06:45:01 PM 100.50 0.00 100.50 0.00 23521.78 06:46:01 PM 14.96 0.00 14.96 0.00 715.11 06:47:01 PM 158.87 2.50 156.37 4471.79 7587.00 Average: 95.20 2.55 92.65 1015.20 10987.32 06:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 PM 27768440 29961656 4887272 14.97 2688 2504176 3530696 10.48 230580 4163176 305396 06:40:01 PM 27526916 29803312 5128796 15.71 2688 2584428 2558988 7.59 282016 4338496 46036 06:41:01 PM 25685092 29095196 6970620 21.35 2688 3692344 3398168 10.08 373084 5985656 72 06:42:01 PM 24822476 28238532 7833236 23.99 2688 3696444 5055076 15.00 441752 6771512 328 06:43:01 PM 25067288 28488536 7588424 23.24 2688 3702632 3664696 10.87 444712 6529404 104 06:44:01 PM 25073416 28742564 7582296 23.22 2688 3947792 3565988 10.58 506752 6458324 230604 06:45:01 PM 23297488 27455152 9358224 28.66 2688 4424760 6133940 18.20 555724 8121440 4088 06:46:01 PM 23477024 27569492 9178688 28.11 2688 4345764 4376432 12.98 548820 7964796 52 06:47:01 PM 25964632 31062696 6691080 20.49 2688 5344708 1467540 4.35 902036 5118184 657984 Average: 25409197 28935237 7246515 22.19 2688 3804783 3750169 11.13 476164 6161221 138296 06:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 PM eth0 427.81 345.05 5463.98 49.08 0.00 0.00 0.00 0.00 06:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM eth0 111.80 100.20 911.06 23.38 0.00 0.00 0.00 0.00 06:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM eth0 351.17 234.16 9526.01 37.33 0.00 0.00 0.00 0.00 06:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:41:01 PM vethf225e3c 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:42:01 PM lo 41.00 41.00 3.87 3.87 0.00 0.00 0.00 0.00 06:42:01 PM eth0 97.37 69.13 30.82 32.11 0.00 0.00 0.00 0.00 06:42:01 PM docker0 11.05 12.46 1.66 1.54 0.00 0.00 0.00 0.00 06:42:01 PM veth604037e 0.72 1.05 0.14 0.13 0.00 0.00 0.00 0.00 06:43:01 PM lo 69.71 69.71 3.74 3.74 0.00 0.00 0.00 0.00 06:43:01 PM eth0 334.44 244.07 89.14 101.96 0.00 0.00 0.00 0.00 06:43:01 PM docker0 1.83 2.10 0.24 0.34 0.00 0.00 0.00 0.00 06:44:01 PM lo 30.77 30.77 1.52 1.52 0.00 0.00 0.00 0.00 06:44:01 PM eth0 157.86 127.21 735.63 45.74 0.00 0.00 0.00 0.00 06:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM lo 222.98 222.98 35.58 35.58 0.00 0.00 0.00 0.00 06:45:01 PM eth0 513.36 155.64 2305.32 15.43 0.00 0.00 0.00 0.00 06:45:01 PM docker0 93.55 99.38 16.00 16.94 0.00 0.00 0.00 0.00 06:45:01 PM vetha89c4e7 84.85 89.80 16.26 14.25 0.00 0.00 0.00 0.00 06:45:01 PM vethb248d57 8.70 10.26 1.03 2.96 0.00 0.00 0.00 0.00 06:46:01 PM lo 1479.57 1479.57 250.59 250.59 0.00 0.00 0.00 0.00 06:46:01 PM eth0 278.87 177.76 80.31 75.50 0.00 0.00 0.00 0.00 06:46:01 PM docker0 633.54 651.70 122.45 118.94 0.00 0.00 0.00 0.00 06:47:01 PM lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 06:47:01 PM eth0 124.06 105.32 1511.17 26.06 0.00 0.00 0.00 0.00 06:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 205.03 205.03 32.82 32.82 0.00 0.00 0.00 0.00 Average: eth0 266.31 173.17 2294.87 45.18 0.00 0.00 0.00 0.00 Average: docker0 82.22 85.08 15.59 15.31 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) 01/13/2026 _x86_64_ (8 CPU) 18:36:58 LINUX RESTART (8 CPU) 06:38:01 PM CPU %user %nice %system %iowait %steal %idle 06:39:01 PM all 24.23 0.00 1.35 1.42 0.07 72.93 06:39:01 PM 0 32.78 0.00 0.77 0.48 0.08 65.89 06:39:01 PM 1 28.14 0.00 2.11 2.36 0.08 67.31 06:39:01 PM 2 25.69 0.00 1.89 3.03 0.07 69.33 06:39:01 PM 3 29.04 0.00 1.22 1.72 0.07 67.95 06:39:01 PM 4 10.92 0.00 1.02 0.99 0.07 87.00 06:39:01 PM 5 24.69 0.00 0.79 0.27 0.07 74.19 06:39:01 PM 6 25.19 0.00 1.76 1.19 0.07 71.79 06:39:01 PM 7 17.38 0.00 1.24 1.35 0.07 79.97 06:40:01 PM all 31.27 0.00 0.85 0.74 0.07 67.08 06:40:01 PM 0 38.62 0.00 0.92 0.94 0.07 59.45 06:40:01 PM 1 23.14 0.00 0.92 1.50 0.07 74.37 06:40:01 PM 2 34.03 0.00 0.90 0.77 0.07 64.24 06:40:01 PM 3 52.48 0.00 0.70 0.80 0.08 45.93 06:40:01 PM 4 33.53 0.00 0.79 0.18 0.08 65.42 06:40:01 PM 5 30.36 0.00 0.53 0.38 0.07 68.65 06:40:01 PM 6 24.80 0.00 1.47 1.32 0.08 72.32 06:40:01 PM 7 13.20 0.00 0.57 0.00 0.05 86.18 06:41:01 PM all 21.99 0.00 2.19 1.53 0.07 74.21 06:41:01 PM 0 21.89 0.00 2.10 0.56 0.10 75.35 06:41:01 PM 1 25.08 0.00 2.22 3.04 0.08 69.59 06:41:01 PM 2 35.54 0.00 2.06 2.38 0.08 59.93 06:41:01 PM 3 23.48 0.00 1.90 1.11 0.05 73.46 06:41:01 PM 4 20.39 0.00 2.10 1.01 0.05 76.46 06:41:01 PM 5 9.99 0.00 2.94 1.28 0.07 85.72 06:41:01 PM 6 21.58 0.00 1.78 2.54 0.05 74.05 06:41:01 PM 7 17.95 0.00 2.45 0.35 0.05 79.19 06:42:01 PM all 23.70 0.00 2.09 0.08 0.09 74.04 06:42:01 PM 0 28.91 0.00 2.24 0.03 0.10 68.72 06:42:01 PM 1 19.44 0.00 1.86 0.10 0.08 78.52 06:42:01 PM 2 24.65 0.00 1.91 0.07 0.08 73.29 06:42:01 PM 3 24.21 0.00 2.19 0.03 0.10 73.46 06:42:01 PM 4 25.48 0.00 2.02 0.07 0.08 72.35 06:42:01 PM 5 18.37 0.00 1.99 0.13 0.07 79.44 06:42:01 PM 6 26.31 0.00 2.41 0.12 0.10 71.07 06:42:01 PM 7 22.21 0.00 2.11 0.10 0.08 75.50 06:43:01 PM all 7.44 0.00 1.27 0.03 0.08 91.18 06:43:01 PM 0 7.05 0.00 0.74 0.02 0.07 92.13 06:43:01 PM 1 9.53 0.00 0.99 0.02 0.08 89.38 06:43:01 PM 2 6.22 0.00 1.37 0.00 0.08 92.32 06:43:01 PM 3 5.27 0.00 2.04 0.00 0.08 92.60 06:43:01 PM 4 7.24 0.00 1.52 0.12 0.08 91.03 06:43:01 PM 5 8.91 0.00 1.57 0.00 0.10 89.41 06:43:01 PM 6 7.54 0.00 0.67 0.00 0.05 91.74 06:43:01 PM 7 7.78 0.00 1.30 0.05 0.05 90.81 06:44:01 PM all 27.02 0.00 1.05 0.06 0.08 71.80 06:44:01 PM 0 39.94 0.00 0.72 0.03 0.08 59.22 06:44:01 PM 1 16.70 0.00 1.05 0.03 0.07 82.14 06:44:01 PM 2 28.54 0.00 0.77 0.02 0.08 70.59 06:44:01 PM 3 27.97 0.00 0.80 0.07 0.08 71.08 06:44:01 PM 4 39.26 0.00 1.40 0.05 0.08 59.20 06:44:01 PM 5 32.15 0.00 1.57 0.15 0.07 66.06 06:44:01 PM 6 11.03 0.00 0.92 0.10 0.08 87.87 06:44:01 PM 7 20.51 0.00 1.19 0.00 0.08 78.22 06:45:01 PM all 29.03 0.00 1.79 0.96 0.09 68.13 06:45:01 PM 0 36.37 0.00 2.01 0.08 0.08 61.45 06:45:01 PM 1 28.84 0.00 2.36 3.80 0.10 64.89 06:45:01 PM 2 36.85 0.00 1.83 0.10 0.08 61.14 06:45:01 PM 3 19.45 0.00 1.36 0.64 0.08 78.47 06:45:01 PM 4 22.04 0.00 1.48 0.92 0.10 75.47 06:45:01 PM 5 23.77 0.00 1.81 1.71 0.08 72.61 06:45:01 PM 6 32.34 0.00 1.46 0.34 0.08 65.78 06:45:01 PM 7 32.56 0.00 1.98 0.12 0.08 65.27 06:46:01 PM all 21.94 0.00 2.03 0.06 0.09 75.88 06:46:01 PM 0 27.83 0.00 2.30 0.20 0.10 69.57 06:46:01 PM 1 16.05 0.00 2.33 0.03 0.08 81.50 06:46:01 PM 2 25.92 0.00 1.75 0.08 0.08 72.17 06:46:01 PM 3 25.95 0.00 1.41 0.08 0.08 72.48 06:46:01 PM 4 15.66 0.00 2.20 0.05 0.10 81.99 06:46:01 PM 5 17.03 0.00 2.82 0.02 0.08 80.05 06:46:01 PM 6 24.20 0.00 1.29 0.00 0.07 74.45 06:46:01 PM 7 22.91 0.00 2.15 0.02 0.10 74.83 06:47:01 PM all 31.19 0.00 1.67 0.65 0.07 66.42 06:47:01 PM 0 23.72 0.00 1.35 0.22 0.08 74.62 06:47:01 PM 1 32.70 0.00 2.46 0.96 0.07 63.82 06:47:01 PM 2 15.34 0.00 1.31 1.62 0.07 81.66 06:47:01 PM 3 41.98 0.00 2.01 0.69 0.07 55.26 06:47:01 PM 4 33.90 0.00 1.47 0.70 0.07 63.85 06:47:01 PM 5 37.79 0.00 1.96 0.25 0.08 59.92 06:47:01 PM 6 30.69 0.00 1.42 0.17 0.07 67.65 06:47:01 PM 7 33.37 0.00 1.40 0.57 0.05 64.60 Average: all 24.20 0.00 1.59 0.61 0.08 73.52 Average: 0 28.57 0.00 1.46 0.28 0.09 69.60 Average: 1 22.18 0.00 1.81 1.32 0.08 74.62 Average: 2 25.86 0.00 1.53 0.90 0.08 71.63 Average: 3 27.77 0.00 1.51 0.57 0.08 70.07 Average: 4 23.17 0.00 1.56 0.45 0.08 74.75 Average: 5 22.58 0.00 1.78 0.47 0.08 75.11 Average: 6 22.62 0.00 1.46 0.64 0.07 75.20 Average: 7 20.87 0.00 1.60 0.28 0.07 77.18