---> uname -a: Linux prd-centos8-docker-8c-8g-2642.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 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 26997 19 3815 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:ac:d3:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feac:d36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:89:80:68 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::42:2ff:fe89:8068/64 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) 10/14/2025 _x86_64_ (8 CPU) 09:30:23 LINUX RESTART (8 CPU) 09:31:01 AM tps rtps wtps bread/s bwrtn/s 09:32:01 AM 184.37 16.96 167.41 3307.30 9351.00 09:33:01 AM 237.01 4.97 232.04 1207.67 17183.47 09:34:01 AM 41.97 0.05 41.92 1.07 3500.95 09:35:01 AM 118.83 0.75 118.08 496.50 38790.52 09:36:01 AM 25.12 0.48 24.64 21.46 481.99 09:37:01 AM 18.86 0.45 18.41 63.85 587.60 Average: 104.36 3.94 100.41 849.63 11649.10 09:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 AM 29024372 30882536 3631340 11.12 2688 2174648 1851848 5.49 163176 3007888 167700 09:33:01 AM 27064828 29303228 5590884 17.12 2688 2546936 3162900 9.38 271260 4814744 56600 09:34:01 AM 26767108 29041976 5888604 18.03 2688 2582040 3819488 11.33 277600 5100400 28 09:35:01 AM 24620184 28028004 8035528 24.61 2688 3689864 5388388 15.99 435376 6982596 324 09:36:01 AM 24830756 28243916 7824956 23.96 2688 3695320 3940384 11.69 438972 6775860 0 09:37:01 AM 27646660 31066400 5009052 15.34 2688 3700900 1497356 4.44 615060 3794608 22976 Average: 26658985 29427677 5996727 18.36 2688 3064951 3276727 9.72 366907 5079349 41271 09:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 154.30 121.99 1551.93 41.11 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 390.40 315.55 5139.03 48.01 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 178.12 129.11 600.09 36.61 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM lo 14.31 14.31 1.47 1.47 0.00 0.00 0.00 0.00 09:35:01 AM eth0 337.69 193.25 9484.30 20.69 0.00 0.00 0.00 0.00 09:35:01 AM docker0 4.83 5.76 0.69 0.68 0.00 0.00 0.00 0.00 09:35:01 AM veth53769cb 3.23 3.95 0.51 0.47 0.00 0.00 0.00 0.00 09:36:01 AM lo 65.78 65.78 4.51 4.51 0.00 0.00 0.00 0.00 09:36:01 AM eth0 290.85 196.05 83.29 80.15 0.00 0.00 0.00 0.00 09:36:01 AM docker0 7.58 8.46 1.14 1.16 0.00 0.00 0.00 0.00 09:37:01 AM lo 43.35 43.35 2.12 2.12 0.00 0.00 0.00 0.00 09:37:01 AM eth0 161.91 136.67 53.90 55.72 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.57 20.57 1.35 1.35 0.00 0.00 0.00 0.00 Average: eth0 252.21 182.10 2818.69 47.05 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.37 0.31 0.31 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) 10/14/2025 _x86_64_ (8 CPU) 09:30:23 LINUX RESTART (8 CPU) 09:31:01 AM CPU %user %nice %system %iowait %steal %idle 09:32:01 AM all 12.72 0.00 1.11 0.51 0.06 85.61 09:32:01 AM 0 12.35 0.00 0.93 0.55 0.08 86.08 09:32:01 AM 1 16.39 0.00 1.37 0.75 0.07 81.42 09:32:01 AM 2 8.55 0.00 0.80 0.70 0.07 89.88 09:32:01 AM 3 28.38 0.00 2.76 0.70 0.07 68.10 09:32:01 AM 4 12.25 0.00 0.62 0.12 0.05 86.96 09:32:01 AM 5 4.89 0.00 0.47 0.17 0.03 94.44 09:32:01 AM 6 15.98 0.00 1.35 0.28 0.05 82.34 09:32:01 AM 7 2.95 0.00 0.58 0.77 0.05 95.64 09:33:01 AM all 42.56 0.00 1.46 0.69 0.16 55.13 09:33:01 AM 0 46.47 0.00 0.92 0.17 0.15 52.30 09:33:01 AM 1 38.05 0.00 1.61 1.66 0.15 58.54 09:33:01 AM 2 31.72 0.00 1.32 1.25 0.17 65.54 09:33:01 AM 3 57.53 0.00 2.84 0.79 0.18 38.66 09:33:01 AM 4 55.90 0.00 1.15 0.30 0.13 42.52 09:33:01 AM 5 44.04 0.00 1.20 0.48 0.17 54.11 09:33:01 AM 6 34.03 0.00 1.49 0.62 0.13 63.73 09:33:01 AM 7 32.75 0.00 1.12 0.27 0.17 65.69 09:34:01 AM all 17.07 0.00 0.42 0.15 0.08 82.28 09:34:01 AM 0 2.64 0.00 0.32 0.00 0.08 96.96 09:34:01 AM 1 8.64 0.00 0.33 0.48 0.08 90.46 09:34:01 AM 2 57.24 0.00 1.23 0.23 0.08 41.21 09:34:01 AM 3 19.57 0.00 0.08 0.00 0.07 80.28 09:34:01 AM 4 24.18 0.00 0.08 0.00 0.07 75.67 09:34:01 AM 5 2.47 0.00 0.90 0.00 0.13 96.49 09:34:01 AM 6 18.49 0.00 0.15 0.08 0.07 81.21 09:34:01 AM 7 3.30 0.00 0.23 0.43 0.03 96.00 09:35:01 AM all 23.31 0.00 3.12 0.82 0.16 72.59 09:35:01 AM 0 24.27 0.00 2.69 0.29 0.17 72.58 09:35:01 AM 1 26.03 0.00 4.49 1.58 0.17 67.73 09:35:01 AM 2 20.68 0.00 3.03 2.61 0.22 73.47 09:35:01 AM 3 20.90 0.00 2.89 0.02 0.15 76.04 09:35:01 AM 4 19.79 0.00 3.09 0.20 0.13 76.78 09:35:01 AM 5 22.51 0.00 3.07 0.60 0.15 73.67 09:35:01 AM 6 24.63 0.00 3.29 0.99 0.12 70.98 09:35:01 AM 7 27.68 0.00 2.42 0.30 0.13 69.46 09:36:01 AM all 14.56 0.00 1.88 0.04 0.08 83.44 09:36:01 AM 0 13.28 0.00 2.11 0.07 0.10 84.44 09:36:01 AM 1 14.52 0.00 2.31 0.05 0.08 83.04 09:36:01 AM 2 14.44 0.00 2.07 0.03 0.07 83.39 09:36:01 AM 3 15.02 0.00 1.99 0.02 0.08 82.89 09:36:01 AM 4 13.11 0.00 1.46 0.03 0.10 85.30 09:36:01 AM 5 14.72 0.00 1.84 0.03 0.08 83.32 09:36:01 AM 6 15.57 0.00 1.46 0.03 0.08 82.86 09:36:01 AM 7 15.83 0.00 1.77 0.05 0.07 82.28 09:37:01 AM all 5.58 0.00 0.91 0.03 0.06 93.42 09:37:01 AM 0 4.66 0.00 1.32 0.00 0.07 93.95 09:37:01 AM 1 4.24 0.00 0.87 0.02 0.07 94.81 09:37:01 AM 2 7.04 0.00 1.52 0.07 0.07 91.30 09:37:01 AM 3 11.31 0.00 1.14 0.05 0.07 87.44 09:37:01 AM 4 3.66 0.00 0.65 0.03 0.07 95.59 09:37:01 AM 5 5.41 0.00 0.50 0.02 0.05 94.02 09:37:01 AM 6 5.58 0.00 0.62 0.03 0.07 93.70 09:37:01 AM 7 2.71 0.00 0.68 0.00 0.07 96.54 Average: all 19.29 0.00 1.48 0.37 0.10 78.75 Average: 0 17.27 0.00 1.38 0.18 0.11 81.06 Average: 1 17.97 0.00 1.83 0.76 0.10 79.35 Average: 2 23.29 0.00 1.66 0.81 0.11 74.13 Average: 3 25.45 0.00 1.95 0.26 0.10 72.24 Average: 4 21.49 0.00 1.17 0.11 0.09 77.13 Average: 5 15.67 0.00 1.33 0.22 0.10 82.68 Average: 6 19.04 0.00 1.39 0.34 0.09 79.15 Average: 7 14.18 0.00 1.13 0.30 0.09 84.29