---> uname -a: Linux prd-centos8-docker-8c-8g-2157.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1060 27400 19 3427 30364 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:57:64:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe57:64e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:3f:3b:12 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 14:26:23 LINUX RESTART (8 CPU) 02:27:01 PM tps rtps wtps bread/s bwrtn/s 02:28:01 PM 168.79 14.98 153.82 3135.62 11589.64 02:29:01 PM 220.23 8.28 211.95 911.83 12790.52 02:30:01 PM 229.82 5.60 224.23 339.17 16967.44 02:31:01 PM 158.08 3.42 154.67 173.91 14271.89 02:32:01 PM 16.73 0.77 15.96 20.66 12004.98 02:33:01 PM 46.98 0.47 46.51 56.52 2488.52 Average: 140.11 5.58 134.53 772.99 11685.75 02:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:28:01 PM 28994168 31072784 3659204 11.21 2688 2389432 2039548 6.05 192440 2978288 243672 02:29:01 PM 27977980 30322976 4675392 14.32 2688 2648640 2439120 7.24 268072 3884548 162156 02:30:01 PM 25852524 29135560 6800848 20.83 2688 3579184 3436688 10.20 351828 5895724 640688 02:31:01 PM 24891608 28257820 7761764 23.77 2688 3659420 4174112 12.39 549264 6643436 348048 02:32:01 PM 24538548 27913484 8114824 24.85 2688 3667848 5029608 14.92 550424 6993396 20 02:33:01 PM 28087200 31119892 4566172 13.98 2688 3325112 1443448 4.28 740908 3262612 11992 Average: 26723671 29637086 5929701 18.16 2688 3211606 3093754 9.18 442156 4943001 234429 02:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM eth0 153.37 103.22 1727.71 20.52 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM lo 4.18 4.18 0.40 0.40 0.00 0.00 0.00 0.00 02:29:01 PM eth0 305.88 265.73 3616.51 48.81 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM lo 15.44 15.44 3.56 3.56 0.00 0.00 0.00 0.00 02:30:01 PM eth0 402.50 266.06 8359.61 52.58 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 41.80 41.80 8.77 8.77 0.00 0.00 0.00 0.00 02:31:01 PM eth0 114.26 93.55 1110.78 41.50 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 128.13 128.13 30.61 30.61 0.00 0.00 0.00 0.00 02:32:01 PM eth0 41.99 31.06 9.14 66.61 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 27.38 27.38 5.65 5.65 0.00 0.00 0.00 0.00 02:33:01 PM eth0 30.46 23.15 20.23 25.83 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 36.15 36.15 8.16 8.16 0.00 0.00 0.00 0.00 Average: eth0 174.75 130.47 2474.13 42.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 14:26:23 LINUX RESTART (8 CPU) 02:27:01 PM CPU %user %nice %system %iowait %steal %idle 02:28:01 PM all 10.59 0.00 1.10 0.94 0.05 87.33 02:28:01 PM 0 5.72 0.00 0.67 0.32 0.03 93.26 02:28:01 PM 1 9.37 0.00 1.25 1.94 0.07 87.37 02:28:01 PM 2 13.85 0.00 1.45 0.90 0.05 83.75 02:28:01 PM 3 15.57 0.00 1.69 1.50 0.03 81.21 02:28:01 PM 4 4.58 0.00 0.57 1.19 0.05 93.62 02:28:01 PM 5 21.31 0.00 1.38 0.63 0.05 76.62 02:28:01 PM 6 7.80 0.00 0.85 0.22 0.05 91.09 02:28:01 PM 7 6.48 0.00 0.95 0.79 0.03 91.74 02:29:01 PM all 18.28 0.00 1.23 1.20 0.07 79.22 02:29:01 PM 0 20.88 0.00 0.57 0.08 0.05 78.42 02:29:01 PM 1 16.91 0.00 1.56 1.87 0.07 79.59 02:29:01 PM 2 22.07 0.00 1.49 1.42 0.07 74.96 02:29:01 PM 3 24.42 0.00 1.30 1.77 0.07 72.43 02:29:01 PM 4 16.81 0.00 1.24 1.84 0.07 80.05 02:29:01 PM 5 10.77 0.00 1.31 1.09 0.07 86.77 02:29:01 PM 6 18.72 0.00 1.40 1.35 0.07 78.46 02:29:01 PM 7 15.65 0.00 0.95 0.20 0.08 83.12 02:30:01 PM all 38.21 0.00 1.50 0.97 0.09 59.23 02:30:01 PM 0 37.75 0.00 2.22 1.62 0.10 58.31 02:30:01 PM 1 49.43 0.00 0.99 0.35 0.10 49.13 02:30:01 PM 2 35.48 0.00 2.32 0.32 0.08 61.79 02:30:01 PM 3 33.83 0.00 1.14 0.79 0.08 64.16 02:30:01 PM 4 31.44 0.00 1.59 3.00 0.10 63.87 02:30:01 PM 5 44.85 0.00 1.35 0.12 0.08 53.60 02:30:01 PM 6 53.11 0.00 1.20 0.47 0.08 45.14 02:30:01 PM 7 19.76 0.00 1.15 1.12 0.07 77.90 02:31:01 PM all 40.17 0.00 1.18 0.55 0.11 58.00 02:31:01 PM 0 35.67 0.00 0.90 0.40 0.10 62.92 02:31:01 PM 1 37.75 0.00 0.75 0.62 0.12 60.76 02:31:01 PM 2 45.08 0.00 0.67 0.08 0.13 54.03 02:31:01 PM 3 56.44 0.00 2.72 1.22 0.12 39.50 02:31:01 PM 4 39.05 0.00 1.96 0.37 0.10 58.53 02:31:01 PM 5 34.79 0.00 0.80 0.38 0.08 63.94 02:31:01 PM 6 35.68 0.00 0.57 0.02 0.08 63.65 02:31:01 PM 7 36.91 0.00 1.05 1.29 0.12 60.64 02:32:01 PM all 16.56 0.00 0.30 0.17 0.05 82.92 02:32:01 PM 0 18.36 0.00 0.30 0.00 0.05 81.29 02:32:01 PM 1 32.87 0.00 0.25 0.00 0.05 66.83 02:32:01 PM 2 19.64 0.00 0.40 0.03 0.05 79.88 02:32:01 PM 3 12.25 0.00 0.25 0.00 0.05 87.45 02:32:01 PM 4 11.04 0.00 0.45 1.17 0.05 87.29 02:32:01 PM 5 10.92 0.00 0.33 0.08 0.05 88.61 02:32:01 PM 6 15.57 0.00 0.20 0.00 0.05 84.18 02:32:01 PM 7 11.83 0.00 0.22 0.08 0.05 87.82 02:33:01 PM all 8.75 0.00 0.80 0.07 0.05 90.34 02:33:01 PM 0 5.30 0.00 0.57 0.05 0.05 94.03 02:33:01 PM 1 18.75 0.00 1.12 0.13 0.05 79.95 02:33:01 PM 2 14.06 0.00 1.03 0.05 0.05 84.80 02:33:01 PM 3 9.24 0.00 0.78 0.05 0.03 89.89 02:33:01 PM 4 5.96 0.00 0.97 0.00 0.03 93.04 02:33:01 PM 5 6.79 0.00 0.82 0.28 0.05 92.05 02:33:01 PM 6 2.44 0.00 0.28 0.00 0.07 97.21 02:33:01 PM 7 7.43 0.00 0.80 0.02 0.05 91.71 Average: all 22.09 0.00 1.02 0.65 0.07 76.18 Average: 0 20.61 0.00 0.87 0.41 0.06 78.04 Average: 1 27.52 0.00 0.99 0.82 0.08 70.60 Average: 2 25.03 0.00 1.23 0.47 0.07 73.20 Average: 3 25.28 0.00 1.31 0.89 0.06 72.45 Average: 4 18.13 0.00 1.13 1.26 0.07 79.41 Average: 5 21.57 0.00 1.00 0.43 0.06 76.93 Average: 6 22.22 0.00 0.75 0.34 0.07 76.62 Average: 7 16.34 0.00 0.85 0.58 0.07 82.16