---> uname -a: Linux prd-centos8-docker-8c-8g-3195.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1075 26375 19 4437 30345 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:41:61:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe41:617f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:c0:6b 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:d9ff:fe4a:c06b/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) 05/24/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 193.73 14.75 178.98 3153.35 11029.36 02:30:01 AM 420.59 0.00 420.59 0.00 5063.24 02:31:01 AM 210.11 6.13 203.98 1197.47 19651.58 02:32:01 AM 140.70 15.34 125.36 5515.36 29814.23 Average: 182.37 12.02 170.35 3276.82 20143.03 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29109224 31102088 3544148 10.85 2688 2307984 1541072 4.57 185692 2889440 229208 02:30:01 AM 29075080 31083496 3578292 10.96 2688 2323416 1774020 5.26 186012 2920684 244572 02:31:01 AM 26953572 29742932 5699800 17.46 2688 3095492 2678644 7.95 272624 4914752 456560 02:32:01 AM 27016932 31070040 5636440 17.26 2688 4341632 1522520 4.52 734636 4331032 716248 Average: 28038702 30749639 4614670 14.13 2688 3017131 1879064 5.58 344741 3763977 411647 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 173.67 129.41 2128.85 40.49 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 1654.41 1473.53 23097.99 165.75 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1633.64 621.81 11121.43 61.15 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.70 11.70 1.25 1.25 0.00 0.00 0.00 0.00 02:32:01 AM eth0 221.76 125.39 1949.02 25.49 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 681.98 297.29 5145.79 42.85 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.79 0.20 0.21 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) 05/24/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 13.33 0.00 1.29 0.64 0.06 84.68 02:30:00 AM 0 2.38 0.00 0.84 0.81 0.08 95.88 02:30:00 AM 1 12.89 0.00 1.01 0.79 0.08 85.22 02:30:00 AM 2 21.73 0.00 1.49 1.13 0.07 75.59 02:30:00 AM 3 10.98 0.00 1.18 0.49 0.05 87.29 02:30:00 AM 4 17.43 0.00 1.88 0.34 0.05 80.30 02:30:00 AM 5 10.12 0.00 1.25 0.71 0.05 87.87 02:30:00 AM 6 13.57 0.00 1.08 0.47 0.05 84.82 02:30:00 AM 7 17.55 0.00 1.62 0.37 0.05 80.41 02:30:01 AM all 18.53 0.00 3.12 0.73 0.55 77.06 02:30:01 AM 0 1.45 0.00 1.45 0.00 0.00 97.10 02:30:01 AM 1 25.37 0.00 7.46 1.49 0.00 65.67 02:30:01 AM 2 11.76 0.00 4.41 0.00 0.00 83.82 02:30:01 AM 3 10.14 0.00 2.90 0.00 1.45 85.51 02:30:01 AM 4 45.71 0.00 1.43 0.00 1.43 51.43 02:30:01 AM 5 16.42 0.00 1.49 0.00 1.49 80.60 02:30:01 AM 6 26.87 0.00 2.99 4.48 0.00 65.67 02:30:01 AM 7 10.29 0.00 2.94 0.00 0.00 86.76 02:31:01 AM all 27.72 0.00 1.56 0.61 0.09 70.02 02:31:01 AM 0 30.63 0.00 1.56 0.35 0.10 67.36 02:31:01 AM 1 20.85 0.00 1.46 0.35 0.10 77.24 02:31:01 AM 2 33.57 0.00 1.73 0.69 0.10 63.92 02:31:01 AM 3 24.75 0.00 2.04 1.52 0.10 71.60 02:31:01 AM 4 24.13 0.00 1.32 0.40 0.08 74.06 02:31:01 AM 5 35.79 0.00 2.08 0.69 0.10 61.34 02:31:01 AM 6 31.94 0.00 1.17 0.10 0.08 66.71 02:31:01 AM 7 20.05 0.00 1.12 0.82 0.08 77.92 02:32:01 AM all 22.25 0.26 2.96 0.78 0.10 73.64 02:32:01 AM 0 20.20 0.00 2.62 0.25 0.08 76.84 02:32:01 AM 1 17.68 0.00 2.98 0.67 0.08 78.59 02:32:01 AM 2 23.36 0.05 3.49 0.67 0.10 72.33 02:32:01 AM 3 32.67 0.03 2.34 0.64 0.12 64.21 02:32:01 AM 4 16.61 0.02 2.56 1.04 0.08 79.68 02:32:01 AM 5 24.43 0.00 3.18 0.54 0.12 71.74 02:32:01 AM 6 18.42 1.98 3.80 0.77 0.08 74.94 02:32:01 AM 7 24.67 0.03 2.72 1.68 0.10 70.79 Average: all 21.11 0.09 1.94 0.68 0.09 76.09 Average: 0 17.71 0.00 1.67 0.47 0.09 80.06 Average: 1 17.18 0.00 1.84 0.61 0.09 80.29 Average: 2 26.18 0.02 2.24 0.83 0.09 70.65 Average: 3 22.77 0.01 1.86 0.88 0.10 74.39 Average: 4 19.50 0.01 1.92 0.59 0.08 77.90 Average: 5 23.46 0.00 2.17 0.64 0.09 73.64 Average: 6 21.36 0.66 2.02 0.46 0.07 75.43 Average: 7 20.72 0.01 1.83 0.95 0.08 76.41