---> uname -a: Linux prd-centos8-docker-8c-8g-15192.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 1061 26400 19 4428 30362 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:79:74:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe79:7464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:38:2a:76 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::42:66ff:fe38:2a76/64 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) 11/25/2025 _x86_64_ (8 CPU) 14:39:30 LINUX RESTART (8 CPU) 02:40:01 PM tps rtps wtps bread/s bwrtn/s 02:41:01 PM 198.87 16.28 182.59 3027.10 9792.18 02:42:01 PM 140.94 0.07 140.87 1.20 15176.29 02:43:01 PM 121.33 9.13 112.20 1882.84 29743.27 02:44:01 PM 178.79 9.78 169.02 4673.13 19837.68 02:45:01 PM 12.81 0.00 12.81 0.00 534.39 02:46:01 PM 15.71 0.07 15.65 50.12 279.27 02:47:01 PM 22.44 2.00 20.44 1665.70 8775.13 Average: 98.70 5.33 93.37 1614.41 12020.46 02:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 PM 29109456 30984912 3546256 10.86 2688 2192924 1641328 4.87 159572 2928348 177516 02:42:01 PM 28072952 30196260 4582760 14.03 2688 2437180 2429140 7.21 171032 3931028 112 02:43:01 PM 26323872 29362244 6331840 19.39 2688 3334928 3047812 9.04 406756 5375624 208 02:44:01 PM 26213928 29935400 6441784 19.73 2688 4013736 2396724 7.11 653444 5227212 24 02:45:01 PM 25864484 29594716 6791228 20.80 2688 4022260 2692936 7.99 653600 5577908 20 02:46:01 PM 25603048 29346564 7052664 21.60 2688 4035024 2913916 8.65 662256 5828132 9636 02:47:01 PM 26976848 31032192 5678864 17.39 2688 4344912 1578108 4.68 865664 4249092 35080 Average: 26880655 30064613 5775057 17.68 2688 3482995 2385709 7.08 510332 4731049 31799 02:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 196.42 148.73 1966.38 42.16 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 424.21 310.03 4053.37 48.80 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 1616.59 516.08 7409.44 41.91 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:44:01 PM lo 12.89 12.89 1.35 1.35 0.00 0.00 0.00 0.00 02:44:01 PM eth0 94.95 73.08 1287.30 15.14 0.00 0.00 0.00 0.00 02:44:01 PM docker0 4.81 5.88 0.65 0.68 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 196.72 161.07 238.03 45.82 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 123.10 94.98 150.52 25.04 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM eth0 222.34 168.32 2763.31 38.96 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 410.62 210.33 2552.72 36.83 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 11/25/2025 _x86_64_ (8 CPU) 14:39:30 LINUX RESTART (8 CPU) 02:40:01 PM CPU %user %nice %system %iowait %steal %idle 02:41:01 PM all 12.93 0.00 1.08 0.85 0.06 85.08 02:41:01 PM 0 11.15 0.00 1.09 0.83 0.08 86.84 02:41:01 PM 1 21.96 0.00 1.28 1.16 0.07 75.53 02:41:01 PM 2 22.59 0.00 2.09 0.63 0.07 74.62 02:41:01 PM 3 13.90 0.00 1.14 1.42 0.07 83.48 02:41:01 PM 4 3.35 0.00 0.38 0.33 0.10 95.83 02:41:01 PM 5 13.66 0.00 1.05 0.37 0.05 84.87 02:41:01 PM 6 9.69 0.00 0.73 1.02 0.05 88.50 02:41:01 PM 7 7.16 0.00 0.87 1.02 0.03 90.92 02:42:01 PM all 13.54 0.00 0.70 0.66 0.06 85.04 02:42:01 PM 0 13.38 0.00 0.25 0.15 0.07 86.16 02:42:01 PM 1 6.66 0.00 0.67 2.32 0.05 90.30 02:42:01 PM 2 21.15 0.00 0.25 0.30 0.05 78.25 02:42:01 PM 3 47.45 0.00 1.22 0.47 0.07 50.79 02:42:01 PM 4 5.32 0.00 0.50 0.25 0.05 93.88 02:42:01 PM 5 6.11 0.00 0.65 0.43 0.05 92.76 02:42:01 PM 6 4.14 0.00 0.57 0.02 0.07 95.21 02:42:01 PM 7 4.06 0.00 1.50 1.37 0.10 92.96 02:43:01 PM all 30.62 0.22 2.54 1.06 0.08 65.49 02:43:01 PM 0 13.10 0.02 2.66 1.63 0.07 82.52 02:43:01 PM 1 29.71 0.00 3.11 3.26 0.10 63.82 02:43:01 PM 2 39.27 1.70 3.17 0.57 0.07 55.22 02:43:01 PM 3 34.09 0.00 2.56 0.87 0.08 62.40 02:43:01 PM 4 31.81 0.00 1.92 0.54 0.07 65.67 02:43:01 PM 5 27.07 0.00 2.53 0.56 0.08 69.76 02:43:01 PM 6 37.48 0.00 1.84 0.29 0.07 60.33 02:43:01 PM 7 32.38 0.03 2.53 0.78 0.08 64.20 02:44:01 PM all 18.10 0.07 2.00 0.84 0.07 78.91 02:44:01 PM 0 11.34 0.03 1.84 0.17 0.07 86.55 02:44:01 PM 1 13.80 0.34 1.88 2.50 0.08 81.40 02:44:01 PM 2 15.19 0.08 2.28 0.40 0.08 81.96 02:44:01 PM 3 36.56 0.00 1.77 1.14 0.07 60.46 02:44:01 PM 4 13.53 0.03 1.89 0.13 0.08 84.33 02:44:01 PM 5 15.17 0.03 3.10 1.77 0.07 79.86 02:44:01 PM 6 18.58 0.00 1.61 0.55 0.08 79.17 02:44:01 PM 7 20.63 0.03 1.66 0.05 0.05 77.58 02:45:01 PM all 10.92 0.00 0.55 0.04 0.04 88.45 02:45:01 PM 0 1.89 0.00 0.48 0.00 0.08 97.54 02:45:01 PM 1 6.57 0.00 0.07 0.00 0.03 93.33 02:45:01 PM 2 60.54 0.00 1.83 0.05 0.05 37.52 02:45:01 PM 3 3.15 0.00 1.02 0.00 0.05 95.78 02:45:01 PM 4 8.73 0.00 0.05 0.00 0.02 91.21 02:45:01 PM 5 1.42 0.00 0.52 0.00 0.03 98.03 02:45:01 PM 6 2.59 0.00 0.30 0.03 0.05 97.02 02:45:01 PM 7 2.42 0.00 0.10 0.22 0.03 97.23 02:46:01 PM all 10.54 0.00 0.35 0.04 0.04 89.03 02:46:01 PM 0 1.97 0.00 0.13 0.03 0.07 97.80 02:46:01 PM 1 4.95 0.00 0.63 0.00 0.03 94.38 02:46:01 PM 2 52.32 0.00 1.13 0.15 0.07 46.33 02:46:01 PM 3 6.34 0.00 0.08 0.00 0.03 93.55 02:46:01 PM 4 5.73 0.00 0.22 0.00 0.02 94.04 02:46:01 PM 5 5.04 0.00 0.33 0.00 0.03 94.59 02:46:01 PM 6 1.07 0.00 0.20 0.03 0.05 98.65 02:46:01 PM 7 6.91 0.00 0.08 0.07 0.03 92.91 02:47:01 PM all 18.28 0.00 1.10 0.24 0.06 80.33 02:47:01 PM 0 5.84 0.00 1.34 0.00 0.07 92.76 02:47:01 PM 1 30.13 0.00 1.52 0.07 0.05 68.24 02:47:01 PM 2 20.52 0.00 1.09 0.02 0.05 78.33 02:47:01 PM 3 26.07 0.00 0.58 0.03 0.05 73.26 02:47:01 PM 4 13.15 0.00 1.12 0.02 0.07 85.64 02:47:01 PM 5 8.27 0.00 0.77 1.29 0.05 89.63 02:47:01 PM 6 19.19 0.00 0.79 0.30 0.05 79.67 02:47:01 PM 7 23.02 0.00 1.62 0.18 0.07 75.10 Average: all 16.40 0.04 1.19 0.53 0.06 81.78 Average: 0 8.38 0.01 1.11 0.40 0.07 90.03 Average: 1 16.23 0.05 1.31 1.33 0.06 81.03 Average: 2 33.09 0.25 1.69 0.30 0.06 64.61 Average: 3 23.92 0.00 1.19 0.56 0.06 74.27 Average: 4 11.63 0.00 0.87 0.18 0.06 87.25 Average: 5 10.94 0.00 1.28 0.63 0.05 87.10 Average: 6 13.22 0.00 0.86 0.32 0.06 85.54 Average: 7 13.77 0.01 1.19 0.53 0.06 84.45