---> uname -a: Linux prd-centos8-docker-8c-8g-20868.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 1043 26491 19 4355 30382 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:67:bc:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe67:bc7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:24:3e:f0 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::42:9fff:fe24:3ef0/64 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) 06/13/2025 _x86_64_ (8 CPU) 13:20:17 LINUX RESTART (8 CPU) 01:21:01 PM tps rtps wtps bread/s bwrtn/s 01:22:01 PM 263.91 16.56 247.35 3596.67 10760.70 01:23:01 PM 175.61 15.76 159.85 1454.74 42424.44 01:24:01 PM 226.60 2.80 223.80 4558.39 3267.52 01:25:01 PM 48.59 1.82 46.78 1658.52 25730.54 Average: 178.69 9.23 169.45 2817.14 20545.77 01:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 PM 28472680 30600476 4183024 12.81 2688 2442732 1911732 5.67 181132 3529872 377356 01:23:01 PM 26127908 29145716 6527796 19.99 2688 3315124 5256636 15.60 429064 5541812 1748 01:24:01 PM 26983888 30840144 5671816 17.37 2688 4149476 1734844 5.15 682240 4434576 671204 01:25:01 PM 27094608 31077164 5561096 17.03 2688 4274180 1535864 4.56 853928 4149160 22620 Average: 27169771 30415875 5485933 16.80 2688 3545378 2609769 7.74 536591 4413855 268232 01:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 603.28 429.46 5876.97 70.23 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 1755.29 951.34 7226.19 68.31 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:23:01 PM veth990e0d7 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:24:01 PM lo 11.73 11.73 1.26 1.26 0.00 0.00 0.00 0.00 01:24:01 PM eth0 286.11 200.17 2467.33 29.91 0.00 0.00 0.00 0.00 01:24:01 PM docker0 4.25 5.33 0.61 0.62 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 195.15 154.37 1222.13 27.93 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 710.00 433.86 4198.34 49.10 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.35 0.15 0.16 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) 06/13/2025 _x86_64_ (8 CPU) 13:20:17 LINUX RESTART (8 CPU) 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 17.50 0.00 1.37 0.76 0.06 80.31 01:22:01 PM 0 21.76 0.00 1.34 0.15 0.10 76.65 01:22:01 PM 1 11.90 0.00 1.32 1.17 0.07 85.54 01:22:01 PM 2 21.35 0.00 2.11 1.19 0.07 75.29 01:22:01 PM 3 16.70 0.00 0.79 0.47 0.07 81.98 01:22:01 PM 4 14.73 0.00 1.99 2.01 0.05 81.22 01:22:01 PM 5 26.58 0.00 1.99 0.37 0.07 71.00 01:22:01 PM 6 12.54 0.00 0.77 0.05 0.05 86.59 01:22:01 PM 7 14.45 0.00 0.69 0.65 0.05 84.16 01:23:01 PM all 23.40 0.22 2.67 1.29 0.09 72.34 01:23:01 PM 0 33.55 0.00 2.45 3.24 0.08 60.68 01:23:01 PM 1 26.08 0.00 2.22 0.96 0.10 70.63 01:23:01 PM 2 19.58 0.02 2.32 2.18 0.07 75.84 01:23:01 PM 3 20.65 0.05 2.95 0.54 0.08 75.72 01:23:01 PM 4 30.91 0.00 3.34 1.45 0.08 64.21 01:23:01 PM 5 28.60 1.67 2.61 0.57 0.08 66.46 01:23:01 PM 6 15.75 0.00 2.98 0.79 0.08 80.40 01:23:01 PM 7 11.98 0.02 2.49 0.56 0.10 84.86 01:24:01 PM all 23.41 0.07 2.50 0.49 0.08 73.44 01:24:01 PM 0 29.16 0.08 2.58 0.25 0.08 67.84 01:24:01 PM 1 22.38 0.00 2.44 0.35 0.08 74.74 01:24:01 PM 2 21.56 0.00 2.76 0.45 0.10 75.12 01:24:01 PM 3 20.76 0.05 2.52 0.18 0.08 76.40 01:24:01 PM 4 23.03 0.02 2.47 0.18 0.08 74.22 01:24:01 PM 5 28.98 0.00 2.28 0.03 0.07 68.65 01:24:01 PM 6 22.43 0.00 3.37 2.45 0.07 71.68 01:24:01 PM 7 19.01 0.38 1.61 0.05 0.07 78.88 01:25:01 PM all 15.19 0.00 1.15 0.55 0.05 83.05 01:25:01 PM 0 11.13 0.00 0.82 0.00 0.08 87.97 01:25:01 PM 1 9.70 0.00 1.20 0.67 0.05 88.38 01:25:01 PM 2 24.62 0.00 1.30 1.07 0.07 72.94 01:25:01 PM 3 23.88 0.00 1.32 1.64 0.05 73.12 01:25:01 PM 4 8.62 0.00 0.78 0.62 0.05 89.93 01:25:01 PM 5 13.79 0.00 1.29 0.05 0.05 84.83 01:25:01 PM 6 16.86 0.00 1.72 0.35 0.05 81.02 01:25:01 PM 7 12.97 0.00 0.75 0.02 0.03 86.23 Average: all 19.86 0.07 1.92 0.77 0.07 77.30 Average: 0 23.88 0.02 1.80 0.91 0.09 73.31 Average: 1 17.49 0.00 1.80 0.79 0.08 79.85 Average: 2 21.79 0.00 2.12 1.22 0.08 74.79 Average: 3 20.50 0.03 1.89 0.71 0.07 76.81 Average: 4 19.29 0.00 2.14 1.06 0.07 77.44 Average: 5 24.47 0.41 2.04 0.26 0.07 72.75 Average: 6 16.89 0.00 2.21 0.91 0.06 79.93 Average: 7 14.61 0.10 1.38 0.32 0.06 83.53