---> uname -a: Linux prd-centos8-docker-8c-8g-16407.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 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 1076 27055 20 3756 30349 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:b8:1d:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feb8:1d35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:10:19:a4 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:fcff:fe10:19a4/64 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) 08/29/2026 _x86_64_ (8 CPU) 19:44:02 LINUX RESTART (8 CPU) 07:45:01 PM tps rtps wtps bread/s bwrtn/s 07:46:01 PM 123.29 2.57 120.73 1614.00 11622.84 07:47:01 PM 183.99 12.01 171.97 1506.02 10731.69 07:48:01 PM 240.89 5.16 235.72 1211.73 8257.91 07:49:01 PM 149.74 1.95 147.79 61.19 7190.40 07:50:01 PM 154.18 1.88 152.30 430.92 35805.08 Average: 170.42 4.72 165.70 964.78 14721.97 07:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 PM 29322636 31246224 3330736 10.20 2688 2241528 1413768 4.19 151488 2711304 194784 07:47:01 PM 28707148 30818372 3946224 12.09 2688 2423552 1823052 5.41 201760 3253624 70272 07:48:01 PM 28235304 30523700 4418068 13.53 2688 2596508 1902300 5.64 234136 3672616 21160 07:49:01 PM 27379228 29999652 5274144 16.15 2688 2922948 2322356 6.89 417960 4322624 166808 07:50:01 PM 27733960 31106808 4919412 15.07 2688 3667636 1493388 4.43 821140 3542304 156800 Average: 28275655 30738951 4377717 13.41 2688 2770434 1790973 5.31 365297 3500494 121965 07:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 PM eth0 161.98 121.06 1642.92 41.72 0.00 0.00 0.00 0.00 07:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM eth0 238.36 214.95 2118.13 31.07 0.00 0.00 0.00 0.00 07:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM eth0 204.97 188.49 2125.84 25.37 0.00 0.00 0.00 0.00 07:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM eth0 393.70 344.69 5197.28 43.98 0.00 0.00 0.00 0.00 07:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 PM eth0 385.14 359.53 3612.87 2377.22 0.00 0.00 0.00 0.00 07:50:01 PM docker0 10.73 20.91 0.71 261.45 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 276.83 245.74 2939.36 503.90 0.00 0.00 0.00 0.00 Average: docker0 2.15 4.18 0.14 52.29 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) 08/29/2026 _x86_64_ (8 CPU) 19:44:02 LINUX RESTART (8 CPU) 07:45:01 PM CPU %user %nice %system %iowait %steal %idle 07:46:01 PM all 7.74 0.00 0.94 0.56 0.01 90.75 07:46:01 PM 0 8.26 0.00 0.53 0.30 0.00 90.90 07:46:01 PM 1 17.95 0.00 1.75 1.09 0.02 79.20 07:46:01 PM 2 18.20 0.00 2.07 0.85 0.02 78.86 07:46:01 PM 3 4.09 0.00 0.62 0.12 0.00 95.17 07:46:01 PM 4 3.32 0.00 0.82 1.15 0.00 94.71 07:46:01 PM 5 1.31 0.00 0.60 0.17 0.00 97.92 07:46:01 PM 6 5.03 0.00 0.45 0.38 0.00 94.14 07:46:01 PM 7 3.76 0.00 0.67 0.42 0.02 95.14 07:47:01 PM all 11.18 0.00 0.95 0.86 0.01 87.01 07:47:01 PM 0 9.16 0.00 0.74 0.13 0.00 89.97 07:47:01 PM 1 9.18 0.00 1.12 1.00 0.02 88.68 07:47:01 PM 2 9.68 0.00 0.75 0.77 0.00 88.80 07:47:01 PM 3 4.82 0.00 0.67 0.25 0.02 94.24 07:47:01 PM 4 27.17 0.00 0.58 0.22 0.02 72.02 07:47:01 PM 5 12.48 0.00 1.58 1.94 0.02 83.98 07:47:01 PM 6 8.49 0.00 0.87 0.87 0.02 89.75 07:47:01 PM 7 8.42 0.00 1.26 1.69 0.00 88.63 07:48:01 PM all 10.46 0.00 0.80 0.72 0.01 88.01 07:48:01 PM 0 10.43 0.00 0.63 0.22 0.02 88.71 07:48:01 PM 1 12.03 0.00 0.77 0.97 0.00 86.23 07:48:01 PM 2 11.65 0.00 0.72 0.60 0.00 87.03 07:48:01 PM 3 9.09 0.00 0.43 0.25 0.02 90.21 07:48:01 PM 4 17.20 0.00 0.80 0.67 0.00 81.33 07:48:01 PM 5 7.99 0.00 2.09 2.76 0.00 87.15 07:48:01 PM 6 6.04 0.00 0.55 0.30 0.02 93.09 07:48:01 PM 7 9.28 0.00 0.37 0.00 0.02 90.34 07:49:01 PM all 17.89 0.00 1.25 0.38 0.01 80.48 07:49:01 PM 0 20.28 0.00 1.74 0.74 0.00 77.24 07:49:01 PM 1 17.81 0.00 0.84 0.17 0.02 81.17 07:49:01 PM 2 24.88 0.00 0.97 0.22 0.02 73.91 07:49:01 PM 3 22.93 0.00 0.95 0.25 0.02 75.85 07:49:01 PM 4 22.48 0.00 1.54 0.18 0.02 75.77 07:49:01 PM 5 15.18 0.00 1.36 0.65 0.02 82.79 07:49:01 PM 6 9.28 0.00 1.24 0.27 0.00 89.21 07:49:01 PM 7 10.22 0.00 1.32 0.55 0.00 87.90 07:50:01 PM all 14.55 0.00 2.58 0.56 0.01 82.30 07:50:01 PM 0 14.73 0.00 2.60 0.29 0.02 82.36 07:50:01 PM 1 20.96 0.00 3.05 0.86 0.02 75.11 07:50:01 PM 2 22.39 0.00 3.09 1.26 0.02 73.25 07:50:01 PM 3 9.80 0.00 2.71 0.47 0.00 87.03 07:50:01 PM 4 17.69 0.00 2.08 0.13 0.02 80.07 07:50:01 PM 5 7.66 0.00 2.35 0.52 0.00 89.47 07:50:01 PM 6 6.80 0.00 2.49 0.64 0.00 90.08 07:50:01 PM 7 16.38 0.00 2.27 0.35 0.00 81.00 Average: all 12.36 0.00 1.30 0.62 0.01 85.71 Average: 0 12.56 0.00 1.25 0.33 0.01 85.85 Average: 1 15.58 0.00 1.51 0.82 0.01 82.08 Average: 2 17.35 0.00 1.52 0.74 0.01 80.38 Average: 3 10.14 0.00 1.07 0.27 0.01 88.50 Average: 4 17.57 0.00 1.16 0.47 0.01 80.78 Average: 5 8.92 0.00 1.60 1.21 0.01 88.27 Average: 6 7.13 0.00 1.12 0.49 0.01 91.26 Average: 7 9.60 0.00 1.17 0.60 0.01 88.61