---> uname -a: Linux prd-centos8-docker-8c-8g-17683.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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1077 27052 20 3758 30348 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:96:05:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe96:5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:95:00:f7 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::42:15ff:fe95:f7/64 scope link 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) 09/03/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 211.34 19.24 192.10 5351.34 7579.24 05:14:01 PM 183.51 14.43 169.08 3117.23 14179.52 05:15:01 PM 384.81 5.58 379.22 1232.52 10308.35 05:16:01 PM 255.41 2.37 253.05 392.54 44446.98 05:17:01 PM 35.55 1.22 34.34 112.10 6027.67 Average: 214.12 8.57 205.56 2041.25 16508.06 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29557956 31217408 3095416 9.48 2688 1989640 1502280 4.46 176968 2506256 163428 05:14:01 PM 28769700 30806032 3883672 11.89 2688 2351960 1853500 5.50 164956 3240588 80204 05:15:01 PM 27912816 30359580 4740556 14.52 2688 2752680 2024352 6.01 274044 3952576 246712 05:16:01 PM 26348824 29645388 6304548 19.31 2688 3591800 2678648 7.95 635916 5105644 74824 05:17:01 PM 27721924 31101992 4931448 15.10 2688 3674892 1520852 4.51 832468 3543668 11448 Average: 28062244 30626080 4591128 14.06 2688 2872194 1915926 5.68 416870 3669746 115323 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 363.04 268.67 1657.09 63.74 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 212.65 174.96 1911.41 43.15 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 407.36 368.08 5728.89 52.14 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 408.68 338.20 6280.25 85.84 0.00 0.00 0.00 0.00 05:16:01 PM docker0 9.20 22.14 0.64 261.81 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 230.12 232.67 57.79 2322.39 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 324.37 276.52 3127.04 513.43 0.00 0.00 0.00 0.00 Average: docker0 1.84 4.43 0.13 52.36 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) 09/03/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 8.58 0.00 1.46 0.83 0.01 89.13 05:13:01 PM 0 9.11 0.00 2.09 2.48 0.02 86.30 05:13:01 PM 1 9.22 0.00 1.79 0.77 0.02 88.20 05:13:01 PM 2 11.84 0.00 1.40 0.55 0.00 86.20 05:13:01 PM 3 5.39 0.00 1.54 1.06 0.00 92.01 05:13:01 PM 4 5.13 0.00 0.90 0.15 0.00 93.82 05:13:01 PM 5 12.58 0.00 2.11 0.52 0.02 84.77 05:13:01 PM 6 11.53 0.00 0.78 0.20 0.00 87.49 05:13:01 PM 7 3.78 0.00 1.04 0.95 0.00 94.23 05:14:01 PM all 10.14 0.00 1.13 0.56 0.01 88.17 05:14:01 PM 0 4.50 0.00 0.98 0.53 0.00 93.98 05:14:01 PM 1 15.95 0.00 1.40 0.77 0.00 81.87 05:14:01 PM 2 16.52 0.00 1.40 1.12 0.02 80.95 05:14:01 PM 3 17.16 0.00 1.72 0.70 0.02 80.41 05:14:01 PM 4 4.83 0.00 0.42 0.05 0.02 94.68 05:14:01 PM 5 8.05 0.00 1.17 0.40 0.02 90.37 05:14:01 PM 6 9.12 0.00 0.98 0.57 0.02 89.32 05:14:01 PM 7 4.97 0.00 0.92 0.33 0.02 93.76 05:15:01 PM all 25.26 0.00 1.64 0.93 0.03 72.15 05:15:01 PM 0 29.14 0.00 1.67 0.54 0.05 68.60 05:15:01 PM 1 32.75 0.00 1.34 0.47 0.05 65.40 05:15:01 PM 2 16.83 0.00 2.39 2.36 0.03 78.38 05:15:01 PM 3 16.90 0.00 1.37 0.27 0.03 81.42 05:15:01 PM 4 23.44 0.00 1.76 0.89 0.03 73.88 05:15:01 PM 5 25.79 0.00 1.84 1.39 0.02 70.97 05:15:01 PM 6 23.81 0.00 1.22 0.59 0.02 74.37 05:15:01 PM 7 33.39 0.00 1.49 0.92 0.03 64.17 05:16:01 PM all 18.46 0.00 2.81 0.75 0.02 77.96 05:16:01 PM 0 23.23 0.00 2.00 0.15 0.03 74.59 05:16:01 PM 1 20.60 0.00 3.25 1.43 0.03 74.68 05:16:01 PM 2 7.58 0.00 3.36 1.36 0.02 87.68 05:16:01 PM 3 18.95 0.00 3.13 1.08 0.02 76.83 05:16:01 PM 4 19.74 0.00 2.52 0.30 0.00 77.43 05:16:01 PM 5 16.27 0.00 3.05 0.98 0.02 79.69 05:16:01 PM 6 20.24 0.00 2.69 0.61 0.03 76.43 05:16:01 PM 7 21.10 0.00 2.45 0.07 0.02 76.36 05:17:01 PM all 9.38 0.00 1.00 0.10 0.01 89.51 05:17:01 PM 0 14.68 0.00 1.24 0.02 0.02 84.05 05:17:01 PM 1 6.34 0.00 0.95 0.08 0.00 92.63 05:17:01 PM 2 4.31 0.00 0.77 0.08 0.02 94.82 05:17:01 PM 3 5.75 0.00 0.89 0.12 0.00 93.25 05:17:01 PM 4 15.33 0.00 1.10 0.00 0.02 83.55 05:17:01 PM 5 8.27 0.00 1.02 0.02 0.02 90.68 05:17:01 PM 6 15.77 0.00 1.19 0.02 0.02 83.01 05:17:01 PM 7 4.61 0.00 0.82 0.47 0.00 94.10 Average: all 14.35 0.00 1.60 0.63 0.02 83.39 Average: 0 16.12 0.00 1.60 0.74 0.02 81.52 Average: 1 16.97 0.00 1.74 0.70 0.02 80.56 Average: 2 11.42 0.00 1.86 1.09 0.02 85.60 Average: 3 12.83 0.00 1.73 0.64 0.01 84.79 Average: 4 13.68 0.00 1.34 0.28 0.01 84.69 Average: 5 14.18 0.00 1.83 0.66 0.02 83.31 Average: 6 16.08 0.00 1.37 0.40 0.02 82.14 Average: 7 13.56 0.00 1.34 0.55 0.01 84.53