---> uname -a: Linux prd-centos8-docker-8c-8g-45894.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 1102 26487 19 4299 30321 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:a0:56:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fea0:568a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:ae:ac:8d 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::42:6ff:feae:ac8d/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) 09/15/2025 _x86_64_ (8 CPU) 07:30:41 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 222.49 22.78 199.72 5688.54 27678.19 07:33:01 AM 243.71 16.56 227.15 3105.35 11637.39 07:34:01 AM 65.99 1.72 64.28 794.54 10400.73 07:35:01 AM 110.05 14.80 95.25 1265.26 29502.57 07:36:01 AM 230.03 2.47 227.57 4496.42 22729.64 07:37:01 AM 9.87 0.00 9.87 0.00 473.70 07:38:01 AM 9.23 0.07 9.17 50.12 202.25 07:39:01 AM 52.97 0.67 52.30 67.58 5628.52 Average: 118.05 7.38 110.67 1933.60 13532.07 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29634168 31254524 3021544 9.25 2688 1945840 1472992 4.37 140168 2459728 160740 07:33:01 AM 28543168 30666988 4112544 12.59 2688 2437800 1922108 5.70 171772 3462460 290912 07:34:01 AM 27577364 29770776 5078348 15.55 2688 2506176 3064004 9.09 196052 4395096 43824 07:35:01 AM 25692044 28737316 6963668 21.32 2688 3340528 5529320 16.41 450580 5950224 1740 07:36:01 AM 25986276 29780640 6669436 20.42 2688 4086604 2517012 7.47 726864 5381604 128 07:37:01 AM 24971016 28774080 7684696 23.53 2688 4095088 3650704 10.83 727028 6395180 20 07:38:01 AM 24903756 28710320 7751956 23.74 2688 4098204 3640132 10.80 731628 6457524 20 07:39:01 AM 27133548 31059016 5522164 16.91 2688 4214816 1504440 4.46 893292 4066600 9760 Average: 26805168 29844208 5850544 17.92 2688 3340632 2912589 8.64 504673 4821052 63393 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 307.50 221.53 1691.06 60.50 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 472.00 350.42 5125.72 62.27 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 150.52 121.08 790.11 28.60 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 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1774.30 1042.83 6695.54 76.95 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.03 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM vethb538966 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.66 12.66 1.34 1.34 0.00 0.00 0.00 0.00 07:36:01 AM eth0 143.51 123.04 1310.71 34.26 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.71 5.73 0.65 0.67 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 219.55 181.65 253.11 54.16 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 133.24 107.95 112.53 35.31 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 123.11 127.06 271.83 1255.94 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 415.44 284.43 2031.23 201.01 0.00 0.00 0.00 0.00 Average: docker0 0.59 0.74 0.08 0.09 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) 09/15/2025 _x86_64_ (8 CPU) 07:30:41 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.12 0.00 1.93 3.10 0.06 81.78 07:32:01 AM 0 6.45 0.00 1.91 1.57 0.08 89.99 07:32:01 AM 1 26.40 0.00 3.47 0.62 0.08 69.43 07:32:01 AM 2 8.30 0.00 1.46 0.30 0.05 89.89 07:32:01 AM 3 16.35 0.00 1.86 9.38 0.05 72.35 07:32:01 AM 4 9.73 0.00 1.92 2.61 0.07 85.68 07:32:01 AM 5 8.89 0.00 1.55 8.06 0.05 81.44 07:32:01 AM 6 19.80 0.00 1.89 0.47 0.05 77.79 07:32:01 AM 7 9.06 0.00 1.42 1.79 0.05 87.68 07:33:01 AM all 12.25 0.00 1.23 2.71 0.06 83.76 07:33:01 AM 0 10.11 0.00 1.24 5.64 0.07 82.95 07:33:01 AM 1 24.18 0.00 2.12 2.84 0.07 70.78 07:33:01 AM 2 11.82 0.00 1.14 2.64 0.07 84.33 07:33:01 AM 3 7.78 0.00 0.92 4.74 0.08 86.48 07:33:01 AM 4 6.96 0.00 0.84 1.42 0.05 90.73 07:33:01 AM 5 10.74 0.00 1.14 1.55 0.05 86.52 07:33:01 AM 6 17.59 0.00 1.62 2.31 0.07 78.41 07:33:01 AM 7 8.79 0.00 0.79 0.50 0.07 89.86 07:34:01 AM all 18.97 0.00 0.48 0.32 0.05 80.17 07:34:01 AM 0 15.67 0.00 0.73 0.35 0.07 83.18 07:34:01 AM 1 15.79 0.00 0.38 0.15 0.05 83.63 07:34:01 AM 2 11.51 0.00 0.92 1.15 0.05 86.36 07:34:01 AM 3 22.19 0.00 0.35 0.13 0.05 77.28 07:34:01 AM 4 12.13 0.00 0.17 0.27 0.05 87.38 07:34:01 AM 5 6.71 0.00 0.22 0.00 0.05 93.02 07:34:01 AM 6 47.52 0.00 0.87 0.12 0.07 51.43 07:34:01 AM 7 20.23 0.00 0.20 0.42 0.03 79.12 07:35:01 AM all 23.08 0.23 2.64 0.85 0.09 73.12 07:35:01 AM 0 31.25 1.71 3.14 0.60 0.08 63.22 07:35:01 AM 1 25.38 0.03 2.65 2.60 0.10 69.24 07:35:01 AM 2 14.71 0.03 3.22 1.88 0.10 80.06 07:35:01 AM 3 19.01 0.00 2.20 0.10 0.08 78.60 07:35:01 AM 4 32.35 0.03 2.63 0.22 0.08 64.67 07:35:01 AM 5 24.78 0.00 2.12 0.10 0.08 72.92 07:35:01 AM 6 16.70 0.00 3.06 0.85 0.08 79.31 07:35:01 AM 7 20.29 0.00 2.06 0.43 0.10 77.12 07:36:01 AM all 16.85 0.07 1.73 0.94 0.06 80.35 07:36:01 AM 0 15.00 0.03 0.87 0.00 0.07 84.03 07:36:01 AM 1 11.52 0.02 1.99 1.62 0.07 84.77 07:36:01 AM 2 10.87 0.45 1.51 0.02 0.05 87.11 07:36:01 AM 3 20.95 0.02 2.04 0.20 0.05 76.74 07:36:01 AM 4 9.13 0.02 1.76 3.18 0.08 85.82 07:36:01 AM 5 12.30 0.00 1.74 0.25 0.05 85.66 07:36:01 AM 6 20.33 0.03 1.35 0.02 0.05 78.21 07:36:01 AM 7 34.64 0.02 2.60 2.24 0.07 60.44 07:37:01 AM all 9.02 0.00 0.47 0.02 0.04 90.46 07:37:01 AM 0 3.09 0.00 0.08 0.00 0.03 96.79 07:37:01 AM 1 5.99 0.00 0.33 0.00 0.03 93.64 07:37:01 AM 2 38.71 0.00 1.07 0.02 0.07 60.14 07:37:01 AM 3 5.74 0.00 0.52 0.05 0.05 93.64 07:37:01 AM 4 0.95 0.00 1.49 0.00 0.03 97.52 07:37:01 AM 5 2.50 0.00 0.08 0.07 0.02 97.33 07:37:01 AM 6 4.10 0.00 0.08 0.00 0.03 95.78 07:37:01 AM 7 11.36 0.00 0.10 0.00 0.02 88.53 07:38:01 AM all 9.44 0.00 0.34 0.02 0.04 90.17 07:38:01 AM 0 4.62 0.00 0.12 0.00 0.03 95.23 07:38:01 AM 1 0.92 0.00 0.73 0.03 0.03 98.28 07:38:01 AM 2 30.39 0.00 0.32 0.05 0.05 69.19 07:38:01 AM 3 2.17 0.00 0.32 0.02 0.07 97.43 07:38:01 AM 4 4.84 0.00 0.13 0.02 0.03 94.98 07:38:01 AM 5 0.72 0.00 0.18 0.02 0.03 99.05 07:38:01 AM 6 4.62 0.00 0.07 0.00 0.02 95.30 07:38:01 AM 7 27.17 0.00 0.82 0.00 0.05 71.96 07:39:01 AM all 12.08 0.00 1.25 0.15 0.05 86.47 07:39:01 AM 0 9.14 0.00 1.27 0.03 0.07 89.49 07:39:01 AM 1 10.81 0.00 1.39 0.53 0.07 87.20 07:39:01 AM 2 23.07 0.00 1.50 0.07 0.05 75.31 07:39:01 AM 3 20.28 0.00 1.77 0.08 0.07 77.79 07:39:01 AM 4 7.62 0.00 1.05 0.02 0.03 91.28 07:39:01 AM 5 5.12 0.00 0.95 0.23 0.03 93.66 07:39:01 AM 6 4.61 0.00 0.90 0.08 0.03 94.37 07:39:01 AM 7 16.00 0.00 1.20 0.12 0.05 82.63 Average: all 14.34 0.04 1.26 1.01 0.06 83.30 Average: 0 11.91 0.22 1.17 1.03 0.06 85.61 Average: 1 15.11 0.01 1.63 1.05 0.06 82.15 Average: 2 18.66 0.06 1.39 0.77 0.06 79.07 Average: 3 14.30 0.00 1.25 1.84 0.06 82.55 Average: 4 10.44 0.01 1.25 0.97 0.05 87.29 Average: 5 8.96 0.00 1.00 1.29 0.05 88.71 Average: 6 16.90 0.00 1.23 0.48 0.05 81.34 Average: 7 18.44 0.00 1.14 0.69 0.05 79.68