---> uname -a: Linux prd-centos8-docker-8c-8g-15428.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1110 25316 19 5463 30306 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:ef:64:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:feef:643f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:66:2c:5c 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::42:73ff:fe66:2c5c/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) 11/26/2025 _x86_64_ (8 CPU) 13:42:11 LINUX RESTART (8 CPU) 01:43:01 PM tps rtps wtps bread/s bwrtn/s 01:44:01 PM 308.65 17.66 290.98 3816.56 13791.95 01:45:02 PM 114.33 1.60 112.73 410.73 12605.40 01:46:01 PM 31.44 0.14 31.30 45.01 2215.62 01:47:01 PM 105.85 0.52 105.33 460.38 38119.58 01:48:01 PM 23.98 0.48 23.49 21.46 542.45 01:49:01 PM 20.56 0.00 20.56 0.00 616.88 01:50:01 PM 105.85 0.00 105.85 0.00 23729.71 01:51:01 PM 15.99 0.00 15.99 0.00 711.20 01:52:01 PM 259.53 2.43 257.10 4461.31 2746.42 Average: 109.72 2.54 107.18 1025.73 10579.90 01:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 PM 28354728 30541696 4300984 13.17 2688 2498788 2034956 6.04 219724 3591168 305604 01:45:02 PM 27458356 29735388 5197356 15.92 2688 2585204 2657240 7.88 281760 4410264 34212 01:46:01 PM 25191596 28873676 7464116 22.86 2688 3966464 3624768 10.75 336152 6538240 1378148 01:47:01 PM 24996524 28412860 7659188 23.45 2688 3697964 4065020 12.06 440116 6606760 88 01:48:01 PM 24771700 28195076 7884012 24.14 2688 3705476 3961368 11.75 444768 6827344 112 01:49:01 PM 25435648 29108860 7220064 22.11 2688 3953212 3008816 8.93 507928 6100324 236304 01:50:01 PM 23168392 27326592 9487320 29.05 2688 4426652 6205556 18.41 555456 8255844 3320 01:51:01 PM 23578608 27671392 9077104 27.80 2688 4347676 4120148 12.22 547912 7869556 32 01:52:01 PM 23982616 29018144 8673096 26.56 2688 5285336 3036088 9.01 725148 7283804 788320 Average: 25215352 28764854 7440360 22.78 2688 3829641 3634884 10.78 450996 6387034 305127 01:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 465.06 371.64 5467.85 66.04 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:02 PM eth0 155.96 130.71 920.40 30.60 0.00 0.00 0.00 0.00 01:45:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 329.35 194.76 9692.67 25.23 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM lo 17.44 17.44 1.62 1.62 0.00 0.00 0.00 0.00 01:47:01 PM eth0 36.55 28.14 12.98 14.93 0.00 0.00 0.00 0.00 01:47:01 PM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 01:47:01 PM veth790c51b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:48:01 PM lo 74.39 74.39 5.06 5.06 0.00 0.00 0.00 0.00 01:48:01 PM eth0 292.27 220.58 76.15 89.83 0.00 0.00 0.00 0.00 01:48:01 PM docker0 7.46 8.60 1.18 1.17 0.00 0.00 0.00 0.00 01:49:01 PM lo 29.27 29.27 1.44 1.44 0.00 0.00 0.00 0.00 01:49:01 PM eth0 180.16 146.80 758.01 46.15 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 71.48 71.48 10.53 10.53 0.00 0.00 0.00 0.00 01:50:01 PM eth0 468.44 143.90 2278.40 16.32 0.00 0.00 0.00 0.00 01:50:01 PM docker0 30.74 33.79 4.45 5.94 0.00 0.00 0.00 0.00 01:50:01 PM veth5fcb54c 25.79 28.36 4.21 4.97 0.00 0.00 0.00 0.00 01:50:01 PM veth0b655e6 4.95 6.13 0.66 1.23 0.00 0.00 0.00 0.00 01:51:01 PM lo 1565.04 1565.04 267.36 267.36 0.00 0.00 0.00 0.00 01:51:01 PM eth0 197.78 129.72 55.43 55.03 0.00 0.00 0.00 0.00 01:51:01 PM docker0 678.31 696.77 130.31 126.64 0.00 0.00 0.00 0.00 01:52:01 PM lo 1.33 1.33 0.06 0.06 0.00 0.00 0.00 0.00 01:52:01 PM eth0 98.27 90.12 1503.46 19.27 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.81 195.81 31.85 31.85 0.00 0.00 0.00 0.00 Average: eth0 246.94 161.75 2293.39 40.41 0.00 0.00 0.00 0.00 Average: docker0 80.37 82.96 15.21 14.97 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) 11/26/2025 _x86_64_ (8 CPU) 13:42:11 LINUX RESTART (8 CPU) 01:43:01 PM CPU %user %nice %system %iowait %steal %idle 01:44:01 PM all 19.93 0.00 1.43 0.80 0.09 77.75 01:44:01 PM 0 23.58 0.00 1.02 0.40 0.08 74.92 01:44:01 PM 1 19.46 0.00 1.57 1.49 0.10 77.38 01:44:01 PM 2 18.31 0.00 1.72 1.05 0.08 78.83 01:44:01 PM 3 25.54 0.00 2.34 1.04 0.08 71.00 01:44:01 PM 4 10.53 0.00 0.82 0.62 0.08 87.95 01:44:01 PM 5 28.56 0.00 2.29 1.20 0.10 67.84 01:44:01 PM 6 24.22 0.00 0.78 0.18 0.08 74.73 01:44:01 PM 7 9.25 0.00 0.92 0.45 0.07 89.31 01:45:02 PM all 34.35 0.00 0.89 0.33 0.09 64.34 01:45:02 PM 0 38.87 0.00 0.95 0.43 0.10 59.64 01:45:02 PM 1 40.49 0.00 1.15 0.22 0.07 58.07 01:45:02 PM 2 18.12 0.00 0.90 0.10 0.10 80.78 01:45:02 PM 3 37.67 0.00 0.57 0.83 0.07 60.86 01:45:02 PM 4 29.80 0.00 0.57 0.23 0.08 69.32 01:45:02 PM 5 53.10 0.00 1.37 0.52 0.10 44.92 01:45:02 PM 6 26.39 0.00 0.94 0.32 0.08 72.28 01:45:02 PM 7 30.33 0.00 0.70 0.02 0.08 68.87 01:46:01 PM all 20.52 0.00 1.50 0.05 0.07 77.85 01:46:01 PM 0 10.08 0.00 1.90 0.02 0.09 87.93 01:46:01 PM 1 8.75 0.00 1.60 0.31 0.09 89.25 01:46:01 PM 2 23.09 0.00 1.82 0.02 0.07 75.00 01:46:01 PM 3 17.49 0.00 1.26 0.02 0.14 81.10 01:46:01 PM 4 20.45 0.00 1.12 0.00 0.05 78.37 01:46:01 PM 5 38.39 0.00 2.20 0.00 0.07 59.35 01:46:01 PM 6 27.16 0.00 1.04 0.05 0.05 71.69 01:46:01 PM 7 18.72 0.00 1.04 0.02 0.05 80.17 01:47:01 PM all 20.01 0.00 1.93 0.72 0.08 77.26 01:47:01 PM 0 19.19 0.00 2.33 0.62 0.10 77.77 01:47:01 PM 1 20.22 0.00 2.11 0.75 0.07 76.85 01:47:01 PM 2 21.11 0.00 2.09 0.25 0.08 76.47 01:47:01 PM 3 20.22 0.00 1.87 0.22 0.07 77.62 01:47:01 PM 4 17.97 0.00 1.39 0.87 0.10 79.68 01:47:01 PM 5 14.31 0.00 2.03 0.33 0.07 83.26 01:47:01 PM 6 12.54 0.00 1.72 0.25 0.08 85.40 01:47:01 PM 7 34.52 0.00 1.93 2.46 0.07 61.02 01:48:01 PM all 14.93 0.00 1.85 0.04 0.08 83.10 01:48:01 PM 0 16.03 0.00 2.32 0.07 0.08 81.49 01:48:01 PM 1 13.90 0.00 2.54 0.05 0.10 83.41 01:48:01 PM 2 15.70 0.00 1.61 0.05 0.08 82.56 01:48:01 PM 3 13.97 0.00 1.52 0.02 0.08 84.41 01:48:01 PM 4 10.84 0.00 1.89 0.02 0.08 87.17 01:48:01 PM 5 13.80 0.00 1.61 0.03 0.07 84.49 01:48:01 PM 6 21.78 0.00 1.76 0.03 0.07 76.36 01:48:01 PM 7 13.42 0.00 1.52 0.03 0.08 84.94 01:49:01 PM all 28.11 0.00 1.05 0.04 0.07 70.73 01:49:01 PM 0 10.60 0.00 1.13 0.02 0.07 88.18 01:49:01 PM 1 25.01 0.00 0.52 0.02 0.07 74.39 01:49:01 PM 2 37.80 0.00 0.65 0.03 0.07 61.45 01:49:01 PM 3 42.16 0.00 0.57 0.00 0.08 57.19 01:49:01 PM 4 20.77 0.00 1.25 0.05 0.07 77.86 01:49:01 PM 5 34.58 0.00 1.95 0.07 0.08 63.32 01:49:01 PM 6 32.85 0.00 1.49 0.08 0.05 65.52 01:49:01 PM 7 21.11 0.00 0.87 0.03 0.08 77.90 01:50:01 PM all 27.34 0.00 1.69 0.50 0.08 70.39 01:50:01 PM 0 17.33 0.00 1.89 1.14 0.10 79.53 01:50:01 PM 1 32.69 0.00 1.58 0.22 0.07 65.45 01:50:01 PM 2 34.67 0.00 1.74 0.29 0.08 63.22 01:50:01 PM 3 35.40 0.00 1.64 0.18 0.07 62.71 01:50:01 PM 4 19.00 0.00 1.51 0.20 0.08 79.21 01:50:01 PM 5 38.63 0.00 2.40 0.92 0.08 57.96 01:50:01 PM 6 15.56 0.00 1.61 0.99 0.08 81.76 01:50:01 PM 7 25.49 0.00 1.14 0.07 0.07 73.24 01:51:01 PM all 20.88 0.00 2.09 0.02 0.11 76.91 01:51:01 PM 0 23.21 0.00 1.98 0.07 0.12 74.62 01:51:01 PM 1 19.79 0.00 2.43 0.02 0.10 77.66 01:51:01 PM 2 21.92 0.00 2.47 0.00 0.08 75.53 01:51:01 PM 3 21.02 0.00 2.03 0.03 0.10 76.81 01:51:01 PM 4 16.44 0.00 2.00 0.02 0.10 81.45 01:51:01 PM 5 29.24 0.00 1.39 0.02 0.10 69.26 01:51:01 PM 6 22.19 0.00 2.08 0.00 0.13 75.60 01:51:01 PM 7 13.16 0.00 2.32 0.02 0.12 84.38 01:52:01 PM all 26.55 0.00 1.31 0.40 0.07 71.67 01:52:01 PM 0 29.34 0.00 1.07 0.00 0.07 69.53 01:52:01 PM 1 21.44 0.00 2.16 1.75 0.07 74.58 01:52:01 PM 2 28.91 0.00 0.98 0.00 0.07 70.03 01:52:01 PM 3 58.90 0.00 1.96 0.35 0.08 38.71 01:52:01 PM 4 11.30 0.00 0.95 0.64 0.10 87.01 01:52:01 PM 5 32.78 0.00 1.07 0.23 0.08 65.84 01:52:01 PM 6 20.74 0.00 1.09 0.22 0.07 77.89 01:52:01 PM 7 8.94 0.00 1.20 0.00 0.05 89.80 Average: all 23.63 0.00 1.53 0.32 0.08 74.43 Average: 0 20.94 0.00 1.62 0.31 0.09 77.04 Average: 1 22.45 0.00 1.74 0.54 0.08 75.19 Average: 2 24.41 0.00 1.55 0.20 0.08 73.76 Average: 3 30.30 0.00 1.53 0.30 0.09 67.78 Average: 4 17.45 0.00 1.28 0.29 0.08 80.89 Average: 5 31.48 0.00 1.81 0.37 0.08 66.26 Average: 6 22.60 0.00 1.39 0.24 0.08 75.70 Average: 7 19.44 0.00 1.29 0.34 0.07 78.85