---> uname -a: Linux prd-centos8-docker-8c-8g-12092.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 1078 26984 19 3827 30338 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:fa:5c:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fefa:5c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:23:86:60 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:cbff:fe23:8660/64 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) 11/12/2025 _x86_64_ (8 CPU) 10:00:00 LINUX RESTART (8 CPU) 10:01:01 AM tps rtps wtps bread/s bwrtn/s 10:02:01 AM 221.09 17.47 203.61 3623.65 12274.95 10:03:01 AM 153.15 1.82 151.33 592.34 11878.24 10:04:01 AM 36.23 0.05 36.18 1.07 2650.97 10:05:02 AM 110.16 0.58 109.58 415.19 39526.02 10:06:01 AM 32.60 0.49 32.11 21.82 623.52 10:07:01 AM 8.88 0.00 8.88 0.00 192.42 10:08:01 AM 5.35 0.07 5.28 9.73 450.16 Average: 81.19 2.93 78.25 667.88 9678.39 10:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 AM 28581372 30578108 4074340 12.48 2688 2311052 1988076 5.90 212284 3386740 129996 10:03:01 AM 27745640 30004120 4910072 15.04 2688 2567116 2318556 6.88 280780 4129604 52508 10:04:01 AM 26478184 28755284 6177528 18.92 2688 2584852 3549088 10.53 285644 5387200 1520 10:05:02 AM 24505952 27916440 8149760 24.96 2688 3692576 4528376 13.44 435740 7101160 60 10:06:01 AM 24115760 27534036 8539952 26.15 2688 3699820 5919812 17.56 445044 7478908 144 10:07:01 AM 24228784 27647612 8426928 25.81 2688 3700960 4480496 13.29 445052 7369024 20 10:08:01 AM 27668176 31092180 4987536 15.27 2688 3705840 1484012 4.40 617208 3769060 7680 Average: 26189124 29075397 6466588 19.80 2688 3180317 3466917 10.29 388822 5517385 27418 10:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 263.22 215.23 2546.86 42.84 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 333.37 244.04 3604.60 42.25 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 118.85 84.07 304.40 24.00 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 10:05:02 AM eth0 300.90 177.74 9480.65 20.94 0.00 0.00 0.00 0.00 10:05:02 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:05:02 AM veth4170e20 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:06:01 AM lo 62.72 62.72 4.96 4.96 0.00 0.00 0.00 0.00 10:06:01 AM eth0 191.48 138.26 51.27 57.42 0.00 0.00 0.00 0.00 10:06:01 AM docker0 11.01 12.25 1.63 1.52 0.00 0.00 0.00 0.00 10:06:01 AM veth22dcbb5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 AM lo 61.97 61.97 3.15 3.15 0.00 0.00 0.00 0.00 10:07:01 AM eth0 263.09 192.94 64.85 71.58 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.82 1.00 0.12 0.16 0.00 0.00 0.00 0.00 10:08:01 AM lo 53.59 53.59 2.62 2.62 0.00 0.00 0.00 0.00 10:08:01 AM eth0 172.99 150.02 73.04 60.10 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.78 25.78 1.56 1.56 0.00 0.00 0.00 0.00 Average: eth0 234.95 171.84 2309.09 45.56 0.00 0.00 0.00 0.00 Average: docker0 1.78 2.02 0.26 0.26 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) 11/12/2025 _x86_64_ (8 CPU) 10:00:00 LINUX RESTART (8 CPU) 10:01:01 AM CPU %user %nice %system %iowait %steal %idle 10:02:01 AM all 17.90 0.00 1.29 3.37 0.07 77.37 10:02:01 AM 0 17.66 0.00 0.83 1.05 0.07 80.38 10:02:01 AM 1 9.75 0.00 1.05 4.98 0.05 84.17 10:02:01 AM 2 27.47 0.00 1.74 1.32 0.10 69.37 10:02:01 AM 3 10.19 0.00 0.99 3.54 0.05 85.23 10:02:01 AM 4 14.89 0.00 1.02 2.09 0.08 81.92 10:02:01 AM 5 23.30 0.00 1.27 7.84 0.05 67.54 10:02:01 AM 6 23.21 0.00 2.06 2.79 0.08 71.85 10:02:01 AM 7 16.69 0.00 1.35 3.36 0.07 78.53 10:03:01 AM all 36.05 0.00 1.23 0.56 0.09 62.07 10:03:01 AM 0 33.13 0.00 0.72 0.05 0.08 66.02 10:03:01 AM 1 35.89 0.00 1.39 0.53 0.10 62.09 10:03:01 AM 2 54.79 0.00 2.02 0.62 0.08 42.48 10:03:01 AM 3 44.03 0.00 0.87 0.35 0.08 54.67 10:03:01 AM 4 58.70 0.00 1.40 0.67 0.08 39.14 10:03:01 AM 5 32.10 0.00 1.37 0.38 0.10 66.05 10:03:01 AM 6 7.37 0.00 1.22 1.55 0.08 89.77 10:03:01 AM 7 22.36 0.00 0.89 0.32 0.08 76.36 10:04:01 AM all 15.75 0.00 0.46 0.11 0.04 83.64 10:04:01 AM 0 3.68 0.00 0.28 0.03 0.07 95.94 10:04:01 AM 1 11.23 0.00 0.12 0.00 0.03 88.62 10:04:01 AM 2 21.86 0.00 0.17 0.02 0.03 77.93 10:04:01 AM 3 16.97 0.00 0.08 0.00 0.03 82.92 10:04:01 AM 4 54.30 0.00 1.65 0.13 0.07 43.85 10:04:01 AM 5 10.24 0.00 0.65 0.00 0.03 89.07 10:04:01 AM 6 5.23 0.00 0.38 0.63 0.05 93.70 10:04:01 AM 7 2.42 0.00 0.37 0.05 0.03 97.13 10:05:02 AM all 24.58 0.00 3.09 1.19 0.08 71.06 10:05:02 AM 0 18.18 0.00 3.10 0.12 0.08 78.52 10:05:02 AM 1 21.78 0.00 3.72 2.52 0.07 71.91 10:05:02 AM 2 20.28 0.00 3.06 5.25 0.08 71.32 10:05:02 AM 3 18.51 0.00 3.45 0.79 0.08 77.17 10:05:02 AM 4 47.40 0.00 3.17 0.02 0.08 49.33 10:05:02 AM 5 24.54 0.00 2.66 0.17 0.08 72.55 10:05:02 AM 6 22.70 0.00 2.86 0.27 0.07 74.11 10:05:02 AM 7 23.24 0.00 2.71 0.37 0.10 73.58 10:06:01 AM all 20.95 0.00 2.38 0.06 0.09 76.52 10:06:01 AM 0 22.19 0.00 2.48 0.10 0.09 75.14 10:06:01 AM 1 18.92 0.00 2.42 0.02 0.09 78.56 10:06:01 AM 2 16.83 0.00 2.01 0.07 0.10 80.99 10:06:01 AM 3 25.09 0.00 2.57 0.09 0.10 72.16 10:06:01 AM 4 18.06 0.00 2.11 0.05 0.09 79.69 10:06:01 AM 5 24.74 0.00 2.96 0.02 0.07 72.21 10:06:01 AM 6 21.47 0.00 2.47 0.07 0.10 75.89 10:06:01 AM 7 20.30 0.00 2.03 0.03 0.07 77.57 10:07:01 AM all 3.22 0.00 0.77 0.01 0.06 95.95 10:07:01 AM 0 2.54 0.00 0.93 0.00 0.07 96.46 10:07:01 AM 1 3.81 0.00 1.00 0.00 0.08 95.11 10:07:01 AM 2 3.10 0.00 0.72 0.03 0.07 96.08 10:07:01 AM 3 2.90 0.00 1.40 0.00 0.05 95.64 10:07:01 AM 4 4.03 0.00 0.52 0.00 0.05 95.41 10:07:01 AM 5 2.84 0.00 0.70 0.02 0.05 96.39 10:07:01 AM 6 2.09 0.00 0.58 0.02 0.05 97.26 10:07:01 AM 7 4.42 0.00 0.30 0.00 0.05 95.23 10:08:01 AM all 4.82 0.00 0.94 0.01 0.07 94.16 10:08:01 AM 0 6.81 0.00 0.87 0.10 0.07 92.15 10:08:01 AM 1 3.51 0.00 1.17 0.00 0.08 95.23 10:08:01 AM 2 4.25 0.00 1.54 0.00 0.10 94.12 10:08:01 AM 3 5.06 0.00 1.04 0.00 0.08 93.82 10:08:01 AM 4 4.58 0.00 0.42 0.00 0.05 94.96 10:08:01 AM 5 4.19 0.00 0.92 0.02 0.07 94.80 10:08:01 AM 6 5.49 0.00 1.07 0.00 0.05 93.39 10:08:01 AM 7 4.68 0.00 0.48 0.00 0.05 94.79 Average: all 17.59 0.00 1.45 0.76 0.07 80.13 Average: 0 14.86 0.00 1.31 0.21 0.07 83.54 Average: 1 14.97 0.00 1.55 1.15 0.07 82.26 Average: 2 21.24 0.00 1.61 1.04 0.08 76.03 Average: 3 17.51 0.00 1.48 0.68 0.07 80.25 Average: 4 28.87 0.00 1.47 0.42 0.07 69.17 Average: 5 17.39 0.00 1.50 1.21 0.06 79.83 Average: 6 12.47 0.00 1.52 0.76 0.07 85.18 Average: 7 13.41 0.00 1.16 0.59 0.06 84.77