---> uname -a: Linux prd-centos8-docker-8c-8g-314.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: 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 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 1093 26968 19 3828 30323 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:49:a8:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe49:a860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:41:cf:2e 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::42:57ff:fe41:cf2e/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) 12/17/2025 _x86_64_ (8 CPU) 12:57:51 LINUX RESTART (8 CPU) 12:58:01 PM tps rtps wtps bread/s bwrtn/s 12:59:01 PM 288.89 32.71 256.18 7509.51 44608.96 01:00:01 PM 280.02 18.88 261.15 4149.28 15369.31 01:01:01 PM 84.31 0.32 83.99 77.71 8521.49 01:02:01 PM 108.35 0.62 107.73 428.72 39316.09 01:03:01 PM 30.84 0.03 30.81 3.07 500.12 01:04:01 PM 17.11 0.48 16.63 21.46 421.67 01:05:01 PM 44.46 1.03 43.43 91.72 2210.78 Average: 121.99 7.72 114.27 1754.46 15850.29 12:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 PM 29565764 31246992 3089948 9.46 2688 2005400 1492244 4.43 148040 2513164 172636 01:00:01 PM 27417136 29618548 5238576 16.04 2688 2512220 2943120 8.73 255224 4486500 182548 01:01:01 PM 26674272 28950632 5981440 18.32 2688 2584388 3388944 10.05 280528 5192928 19092 01:02:01 PM 24429944 27840148 8225768 25.19 2688 3692692 6243876 18.53 405080 7204748 212 01:03:01 PM 23929152 27351220 8726560 26.72 2688 3703720 5956012 17.67 439360 7668372 360 01:04:01 PM 24185480 27605168 8470232 25.94 2688 3701696 4525876 13.43 443024 7412932 136 01:05:01 PM 27615432 31050504 5040280 15.43 2688 3715748 1541476 4.57 623496 3812084 9804 Average: 26259597 29094745 6396115 19.59 2688 3130838 3727364 11.06 370679 5470104 54970 12:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 509.38 325.77 2066.89 68.60 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 391.02 320.01 5193.70 65.22 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 194.50 170.46 954.62 45.11 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 313.88 225.77 9498.97 16.36 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:02:01 PM vetha2cd9d3 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:03:01 PM lo 31.26 31.26 3.05 3.05 0.00 0.00 0.00 0.00 01:03:01 PM eth0 61.43 41.34 18.13 20.95 0.00 0.00 0.00 0.00 01:03:01 PM docker0 9.36 10.88 1.31 1.35 0.00 0.00 0.00 0.00 01:03:01 PM veth846aab5 1.72 2.50 0.31 0.37 0.00 0.00 0.00 0.00 01:04:01 PM lo 71.41 71.41 4.17 4.17 0.00 0.00 0.00 0.00 01:04:01 PM eth0 265.50 193.55 64.27 79.46 0.00 0.00 0.00 0.00 01:04:01 PM docker0 3.53 3.75 0.59 0.51 0.00 0.00 0.00 0.00 01:05:01 PM lo 18.23 18.23 0.89 0.89 0.00 0.00 0.00 0.00 01:05:01 PM eth0 84.05 63.32 60.64 30.12 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.27 17.27 1.16 1.16 0.00 0.00 0.00 0.00 Average: eth0 259.97 191.46 2551.20 46.55 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.10 0.27 0.27 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) 12/17/2025 _x86_64_ (8 CPU) 12:57:51 LINUX RESTART (8 CPU) 12:58:01 PM CPU %user %nice %system %iowait %steal %idle 12:59:01 PM all 14.40 0.00 2.52 1.19 0.06 81.82 12:59:01 PM 0 21.96 0.00 3.70 3.23 0.08 71.03 12:59:01 PM 1 16.43 0.00 3.28 1.89 0.07 78.32 12:59:01 PM 2 12.30 0.00 2.21 1.07 0.05 84.37 12:59:01 PM 3 16.83 0.00 2.32 0.37 0.08 80.41 12:59:01 PM 4 11.31 0.00 1.20 0.22 0.07 87.20 12:59:01 PM 5 12.58 0.00 1.97 0.32 0.07 85.06 12:59:01 PM 6 9.63 0.00 2.63 1.59 0.03 86.12 12:59:01 PM 7 14.17 0.00 2.86 0.84 0.05 82.08 01:00:01 PM all 31.87 0.00 1.46 0.86 0.08 65.73 01:00:01 PM 0 26.83 0.00 0.90 0.53 0.08 71.65 01:00:01 PM 1 21.44 0.00 0.94 0.47 0.07 77.09 01:00:01 PM 2 42.38 0.00 2.21 0.80 0.10 54.51 01:00:01 PM 3 35.56 0.00 2.53 2.36 0.08 59.47 01:00:01 PM 4 26.75 0.00 1.42 0.59 0.08 71.16 01:00:01 PM 5 25.75 0.00 1.82 1.55 0.07 70.81 01:00:01 PM 6 46.33 0.00 0.72 0.18 0.08 52.69 01:00:01 PM 7 29.95 0.00 1.14 0.40 0.07 68.44 01:01:01 PM all 26.39 0.00 0.95 0.39 0.07 72.20 01:01:01 PM 0 24.11 0.00 0.88 0.65 0.08 74.27 01:01:01 PM 1 49.77 0.00 1.49 0.87 0.08 47.80 01:01:01 PM 2 24.70 0.00 1.40 0.42 0.07 73.42 01:01:01 PM 3 29.04 0.00 0.38 0.00 0.05 70.53 01:01:01 PM 4 13.75 0.00 1.49 0.02 0.07 84.68 01:01:01 PM 5 18.41 0.00 0.55 1.05 0.08 79.91 01:01:01 PM 6 23.65 0.00 0.57 0.05 0.05 75.68 01:01:01 PM 7 27.73 0.00 0.82 0.10 0.07 71.28 01:02:01 PM all 19.97 0.00 2.16 0.80 0.06 77.00 01:02:01 PM 0 29.24 0.00 1.77 0.03 0.07 68.89 01:02:01 PM 1 22.04 0.00 2.50 0.86 0.05 74.55 01:02:01 PM 2 25.47 0.00 2.12 1.34 0.05 71.02 01:02:01 PM 3 17.87 0.00 2.57 0.30 0.05 79.21 01:02:01 PM 4 6.57 0.00 2.24 1.77 0.08 89.34 01:02:01 PM 5 16.81 0.00 1.75 0.69 0.05 80.70 01:02:01 PM 6 27.15 0.00 2.32 0.59 0.08 69.86 01:02:01 PM 7 14.59 0.00 2.03 0.82 0.05 82.51 01:03:01 PM all 21.90 0.00 1.75 0.05 0.09 76.21 01:03:01 PM 0 19.31 0.00 1.87 0.07 0.10 78.65 01:03:01 PM 1 16.74 0.00 1.54 0.05 0.07 81.61 01:03:01 PM 2 43.88 0.00 1.77 0.02 0.10 54.23 01:03:01 PM 3 16.16 0.00 1.54 0.03 0.08 82.19 01:03:01 PM 4 15.28 0.00 1.49 0.08 0.08 83.06 01:03:01 PM 5 20.96 0.00 1.89 0.02 0.08 77.05 01:03:01 PM 6 22.99 0.00 2.14 0.05 0.10 74.72 01:03:01 PM 7 19.89 0.00 1.76 0.07 0.08 78.20 01:04:01 PM all 9.90 0.00 1.53 0.03 0.08 88.46 01:04:01 PM 0 9.22 0.00 1.71 0.02 0.08 88.97 01:04:01 PM 1 8.25 0.00 1.94 0.00 0.08 89.72 01:04:01 PM 2 10.68 0.00 1.64 0.05 0.08 87.55 01:04:01 PM 3 16.39 0.00 0.79 0.03 0.07 82.73 01:04:01 PM 4 8.47 0.00 1.36 0.00 0.07 90.11 01:04:01 PM 5 8.37 0.00 1.56 0.03 0.08 89.96 01:04:01 PM 6 13.15 0.00 1.54 0.03 0.07 85.21 01:04:01 PM 7 4.69 0.00 1.74 0.03 0.07 93.47 01:05:01 PM all 10.11 0.00 0.99 0.07 0.06 88.77 01:05:01 PM 0 4.92 0.00 0.65 0.00 0.07 94.36 01:05:01 PM 1 5.35 0.00 1.17 0.02 0.08 93.38 01:05:01 PM 2 11.18 0.00 0.92 0.07 0.05 87.79 01:05:01 PM 3 20.41 0.00 1.47 0.10 0.05 77.97 01:05:01 PM 4 7.35 0.00 0.85 0.10 0.05 91.65 01:05:01 PM 5 16.52 0.00 1.24 0.10 0.05 82.09 01:05:01 PM 6 12.81 0.00 1.02 0.05 0.05 86.07 01:05:01 PM 7 2.36 0.00 0.60 0.13 0.05 96.86 Average: all 19.22 0.00 1.62 0.48 0.07 78.60 Average: 0 19.37 0.00 1.64 0.65 0.08 78.26 Average: 1 20.01 0.00 1.84 0.59 0.07 77.49 Average: 2 24.37 0.00 1.75 0.54 0.07 73.27 Average: 3 21.75 0.00 1.65 0.46 0.07 76.07 Average: 4 12.79 0.00 1.43 0.39 0.07 85.31 Average: 5 17.06 0.00 1.54 0.54 0.07 80.80 Average: 6 22.25 0.00 1.56 0.36 0.07 75.76 Average: 7 16.20 0.00 1.56 0.34 0.06 81.83