---> uname -a: Linux prd-centos8-docker-8c-8g-556.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 26424 19 4418 30376 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:80:a0:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe80:a0f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:df:4d:7e 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::42:97ff:fedf:4d7e/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) 03/30/2026 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 331.86 64.96 266.89 9207.36 44289.97 07:33:01 AM 279.06 16.19 262.86 3162.41 15177.42 07:34:01 AM 60.69 2.58 58.11 1043.29 10421.28 07:35:01 AM 265.03 13.96 251.07 1042.85 28944.69 07:36:01 AM 53.82 2.48 51.33 4509.03 20978.62 07:37:01 AM 21.84 0.07 21.78 50.12 1577.62 07:38:01 AM 36.49 2.52 33.98 97.45 4282.09 Average: 149.83 14.68 135.15 2730.46 17953.60 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29610404 31326452 3045308 9.33 2688 2036224 1354004 4.02 138216 2468940 217808 07:33:01 AM 28040928 30254644 4614784 14.13 2688 2526452 2344300 6.96 205184 3925716 239856 07:34:01 AM 27029312 29510936 5626400 17.23 2688 2790496 3090732 9.17 274116 4848536 175644 07:35:01 AM 26831176 30044372 5824536 17.84 2688 3507540 2426556 7.20 524160 4747180 80236 07:36:01 AM 24928656 28852044 7727056 23.66 2688 4213924 3579928 10.62 743848 6412528 36320 07:37:01 AM 24848632 28781068 7807080 23.91 2688 4222512 3591988 10.66 751192 6484560 6436 07:38:01 AM 26999352 31043700 5656360 17.32 2688 4332536 1597528 4.74 898052 4190432 23232 Average: 26898351 29973317 5757361 17.63 2688 3375669 2569291 7.62 504967 4725413 111362 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 424.28 236.99 1843.20 65.44 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 548.50 405.60 5798.49 68.81 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 455.39 219.25 2680.26 35.57 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.70 12.70 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 949.35 221.18 4742.69 27.30 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 182.31 153.40 1890.39 29.47 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 112.00 92.99 157.29 25.95 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 140.24 144.74 109.28 1269.21 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 401.73 210.59 2460.28 217.37 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 03/30/2026 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.27 0.00 2.62 1.18 0.06 80.88 07:32:01 AM 0 9.56 0.00 2.16 3.47 0.07 84.74 07:32:01 AM 1 19.44 0.00 2.48 0.69 0.07 77.32 07:32:01 AM 2 24.58 0.00 4.44 1.61 0.07 69.31 07:32:01 AM 3 11.14 0.00 1.57 0.65 0.07 86.57 07:32:01 AM 4 9.23 0.00 2.49 1.05 0.03 87.19 07:32:01 AM 5 10.65 0.00 1.34 1.20 0.05 86.76 07:32:01 AM 6 14.61 0.00 3.36 0.28 0.05 81.69 07:32:01 AM 7 22.94 0.00 3.09 0.52 0.05 73.40 07:33:01 AM all 16.92 0.00 1.37 0.90 0.07 80.75 07:33:01 AM 0 21.08 0.00 1.35 1.00 0.08 76.48 07:33:01 AM 1 11.67 0.00 1.39 1.05 0.07 85.82 07:33:01 AM 2 11.70 0.00 1.49 1.19 0.07 85.55 07:33:01 AM 3 17.80 0.00 0.92 0.45 0.05 80.78 07:33:01 AM 4 8.78 0.00 1.30 0.52 0.07 89.33 07:33:01 AM 5 24.24 0.00 1.30 0.57 0.07 73.82 07:33:01 AM 6 23.84 0.00 1.64 1.32 0.07 73.13 07:33:01 AM 7 16.22 0.00 1.52 1.12 0.07 81.07 07:34:01 AM all 29.54 0.00 0.90 0.21 0.07 69.28 07:34:01 AM 0 13.20 0.00 0.45 0.02 0.05 86.28 07:34:01 AM 1 36.15 0.00 0.95 0.12 0.08 62.70 07:34:01 AM 2 20.50 0.00 0.87 0.00 0.07 78.56 07:34:01 AM 3 36.16 0.00 1.47 1.14 0.08 61.14 07:34:01 AM 4 9.77 0.00 0.67 0.02 0.03 89.51 07:34:01 AM 5 43.50 0.00 0.50 0.08 0.08 55.84 07:34:01 AM 6 38.87 0.00 1.24 0.25 0.08 59.56 07:34:01 AM 7 38.10 0.00 1.05 0.08 0.05 60.72 07:35:01 AM all 18.26 0.58 2.95 0.78 0.09 77.33 07:35:01 AM 0 22.48 0.37 2.41 0.27 0.08 74.38 07:35:01 AM 1 19.60 0.00 2.96 0.62 0.08 76.73 07:35:01 AM 2 17.71 0.00 2.67 0.91 0.07 78.64 07:35:01 AM 3 16.85 0.27 3.58 0.92 0.08 78.30 07:35:01 AM 4 13.30 0.07 2.29 0.78 0.10 83.46 07:35:01 AM 5 21.47 3.61 3.59 0.52 0.10 70.70 07:35:01 AM 6 16.78 0.30 3.64 2.14 0.10 77.03 07:35:01 AM 7 17.89 0.00 2.45 0.12 0.10 79.44 07:36:01 AM all 12.55 0.00 0.99 0.28 0.04 86.14 07:36:01 AM 0 8.05 0.00 0.60 0.00 0.05 91.30 07:36:01 AM 1 4.94 0.00 1.32 1.84 0.05 91.85 07:36:01 AM 2 4.37 0.00 1.27 0.00 0.03 94.32 07:36:01 AM 3 14.72 0.00 0.77 0.05 0.03 84.43 07:36:01 AM 4 8.95 0.00 0.75 0.07 0.02 90.21 07:36:01 AM 5 49.44 0.00 1.80 0.08 0.07 48.61 07:36:01 AM 6 5.41 0.00 0.80 0.15 0.03 93.60 07:36:01 AM 7 4.50 0.00 0.60 0.08 0.03 94.78 07:37:01 AM all 12.12 0.00 0.38 0.04 0.03 87.43 07:37:01 AM 0 20.67 0.00 0.23 0.07 0.05 78.98 07:37:01 AM 1 9.25 0.00 0.22 0.02 0.03 90.48 07:37:01 AM 2 5.28 0.00 0.47 0.05 0.03 94.17 07:37:01 AM 3 45.32 0.00 0.93 0.03 0.05 53.66 07:37:01 AM 4 2.90 0.00 0.60 0.15 0.03 96.31 07:37:01 AM 5 8.29 0.00 0.12 0.02 0.02 91.56 07:37:01 AM 6 2.00 0.00 0.15 0.00 0.03 97.82 07:37:01 AM 7 3.19 0.00 0.28 0.00 0.02 96.51 07:38:01 AM all 10.70 0.00 1.11 0.09 0.04 88.05 07:38:01 AM 0 30.87 0.00 1.89 0.08 0.05 67.11 07:38:01 AM 1 14.95 0.00 1.18 0.03 0.05 83.78 07:38:01 AM 2 10.78 0.00 0.85 0.02 0.07 88.28 07:38:01 AM 3 4.26 0.00 0.75 0.27 0.03 94.69 07:38:01 AM 4 3.34 0.00 0.62 0.22 0.03 95.79 07:38:01 AM 5 9.48 0.00 0.93 0.10 0.03 89.45 07:38:01 AM 6 2.12 0.00 1.64 0.00 0.02 96.23 07:38:01 AM 7 9.75 0.00 1.05 0.02 0.05 89.13 Average: all 16.47 0.08 1.47 0.50 0.06 81.42 Average: 0 17.99 0.05 1.30 0.70 0.06 79.90 Average: 1 16.57 0.00 1.50 0.62 0.06 81.25 Average: 2 13.55 0.00 1.72 0.54 0.06 84.13 Average: 3 20.90 0.04 1.43 0.50 0.06 77.08 Average: 4 8.03 0.01 1.25 0.40 0.05 90.27 Average: 5 23.86 0.51 1.37 0.37 0.06 73.83 Average: 6 14.80 0.04 1.78 0.59 0.05 82.74 Average: 7 16.08 0.00 1.44 0.28 0.05 82.15