---> uname -a: Linux prd-centos8-docker-8c-8g-2913.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 1058 27013 19 3818 30358 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:55:ed:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe55:ede1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:76:f3:d8 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::42:72ff:fe76:f3d8/64 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) 10/15/2025 _x86_64_ (8 CPU) 14:37:24 LINUX RESTART (8 CPU) 02:38:01 PM tps rtps wtps bread/s bwrtn/s 02:39:01 PM 194.85 16.43 178.42 3032.96 10107.97 02:40:01 PM 230.01 2.87 227.14 1125.49 16432.31 02:41:01 PM 136.99 0.82 136.17 495.30 41959.88 02:42:01 PM 32.79 0.53 32.26 98.50 593.30 02:43:01 PM 23.63 0.45 23.18 63.85 940.84 Average: 123.65 4.22 119.43 963.15 14006.99 02:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 PM 29010328 30893896 3645384 11.16 2688 2199888 1805860 5.36 165276 3016816 166648 02:40:01 PM 27410596 29680996 5245116 16.06 2688 2578852 3161760 9.38 271976 4468544 86776 02:41:01 PM 24526412 27934556 8129300 24.89 2688 3690484 5486556 16.28 430148 7084820 180 02:42:01 PM 24719960 28136700 7935752 24.30 2688 3699128 4056464 12.04 437884 6887616 200 02:43:01 PM 27703552 31126120 4952160 15.16 2688 3704768 1485836 4.41 616012 3736860 22992 Average: 26674170 29554454 5981542 18.32 2688 3174624 3199295 9.49 384259 5038931 55359 02:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 165.87 138.76 1912.93 42.03 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 383.72 312.36 5281.69 47.55 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 02:41:01 PM eth0 315.88 182.87 9483.77 17.95 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:41:01 PM veth6758f2b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 PM lo 66.51 66.51 5.18 5.18 0.00 0.00 0.00 0.00 02:42:01 PM eth0 216.83 168.48 62.35 68.89 0.00 0.00 0.00 0.00 02:42:01 PM docker0 11.53 13.05 1.71 1.72 0.00 0.00 0.00 0.00 02:43:01 PM lo 34.12 34.12 1.67 1.67 0.00 0.00 0.00 0.00 02:43:01 PM eth0 171.81 137.72 56.68 58.11 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.85 20.85 1.43 1.43 0.00 0.00 0.00 0.00 Average: eth0 250.82 188.04 3359.53 46.91 0.00 0.00 0.00 0.00 Average: docker0 2.46 2.82 0.37 0.37 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) 10/15/2025 _x86_64_ (8 CPU) 14:37:24 LINUX RESTART (8 CPU) 02:38:01 PM CPU %user %nice %system %iowait %steal %idle 02:39:01 PM all 13.07 0.00 1.11 0.62 0.06 85.15 02:39:01 PM 0 8.36 0.00 0.63 0.50 0.05 90.45 02:39:01 PM 1 29.29 0.00 2.22 0.60 0.07 67.82 02:39:01 PM 2 10.61 0.00 1.20 0.90 0.05 87.24 02:39:01 PM 3 11.42 0.00 1.19 0.59 0.08 86.72 02:39:01 PM 4 4.79 0.00 0.65 0.28 0.07 94.21 02:39:01 PM 5 14.95 0.00 1.19 1.17 0.05 82.65 02:39:01 PM 6 9.46 0.00 0.77 0.20 0.03 89.54 02:39:01 PM 7 15.69 0.00 1.00 0.70 0.05 82.56 02:40:01 PM all 42.73 0.00 1.48 0.78 0.12 54.88 02:40:01 PM 0 41.26 0.00 1.69 1.44 0.12 55.50 02:40:01 PM 1 49.94 0.00 1.29 1.09 0.13 47.55 02:40:01 PM 2 45.48 0.00 1.49 0.59 0.12 52.33 02:40:01 PM 3 18.43 0.00 1.37 1.42 0.08 78.69 02:40:01 PM 4 44.65 0.00 1.82 0.64 0.13 52.76 02:40:01 PM 5 64.70 0.00 1.17 0.22 0.13 33.78 02:40:01 PM 6 42.13 0.00 1.29 0.38 0.13 56.07 02:40:01 PM 7 35.17 0.00 1.74 0.50 0.13 62.45 02:41:01 PM all 28.59 0.00 3.07 1.00 0.11 67.23 02:41:01 PM 0 30.20 0.00 2.98 1.19 0.12 65.51 02:41:01 PM 1 21.22 0.00 3.13 0.94 0.10 74.61 02:41:01 PM 2 40.92 0.00 4.78 0.44 0.13 53.73 02:41:01 PM 3 31.36 0.00 2.55 0.03 0.10 65.96 02:41:01 PM 4 20.11 0.00 2.30 0.27 0.08 77.24 02:41:01 PM 5 26.22 0.00 2.76 0.81 0.10 70.11 02:41:01 PM 6 35.80 0.00 2.97 2.17 0.12 58.94 02:41:01 PM 7 22.90 0.00 3.10 2.17 0.10 71.73 02:42:01 PM all 19.15 0.00 2.16 0.06 0.10 78.53 02:42:01 PM 0 21.89 0.00 2.07 0.03 0.10 75.91 02:42:01 PM 1 13.32 0.00 2.18 0.02 0.10 84.39 02:42:01 PM 2 20.46 0.00 1.98 0.05 0.10 77.41 02:42:01 PM 3 22.23 0.00 2.78 0.08 0.10 74.80 02:42:01 PM 4 15.27 0.00 2.18 0.07 0.12 82.37 02:42:01 PM 5 21.95 0.00 2.23 0.05 0.10 75.67 02:42:01 PM 6 19.56 0.00 1.93 0.08 0.10 78.33 02:42:01 PM 7 18.49 0.00 1.96 0.07 0.08 79.40 02:43:01 PM all 7.24 0.00 0.99 0.03 0.05 91.69 02:43:01 PM 0 18.61 0.00 1.15 0.05 0.05 80.14 02:43:01 PM 1 2.68 0.00 0.77 0.00 0.05 96.51 02:43:01 PM 2 10.38 0.00 1.24 0.05 0.05 88.29 02:43:01 PM 3 10.93 0.00 1.60 0.05 0.05 87.36 02:43:01 PM 4 2.63 0.00 0.97 0.03 0.03 96.34 02:43:01 PM 5 4.76 0.00 0.57 0.00 0.03 94.64 02:43:01 PM 6 5.08 0.00 0.92 0.07 0.05 93.89 02:43:01 PM 7 2.81 0.00 0.74 0.00 0.05 96.41 Average: all 22.15 0.00 1.76 0.50 0.09 75.51 Average: 0 24.05 0.00 1.70 0.64 0.09 73.52 Average: 1 23.30 0.00 1.92 0.53 0.09 74.17 Average: 2 25.55 0.00 2.13 0.41 0.09 71.82 Average: 3 18.86 0.00 1.90 0.44 0.08 78.72 Average: 4 17.49 0.00 1.58 0.26 0.09 80.58 Average: 5 26.52 0.00 1.58 0.45 0.08 71.36 Average: 6 22.39 0.00 1.57 0.58 0.09 75.38 Average: 7 19.01 0.00 1.70 0.69 0.08 78.52