---> uname -a: Linux prd-centos8-docker-8c-8g-8559.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1135 25202 19 5552 30281 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:42:a9:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe42:a960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:8d:c5:9d 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:f6ff:fe8d:c59d/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) 05/06/2026 _x86_64_ (8 CPU) 10:14:11 LINUX RESTART (8 CPU) 10:15:01 AM tps rtps wtps bread/s bwrtn/s 10:16:01 AM 282.27 17.99 264.28 3789.54 15322.16 10:17:01 AM 131.91 1.77 130.14 592.57 11868.39 10:18:01 AM 139.02 0.58 138.44 414.53 41435.69 10:19:01 AM 29.72 0.05 29.67 0.53 621.62 10:20:01 AM 10.35 0.43 9.91 20.93 227.21 10:21:01 AM 19.83 0.00 19.83 0.00 627.17 10:22:01 AM 105.33 0.00 105.33 0.00 24078.94 10:23:01 AM 184.31 0.08 184.22 4.00 1990.77 10:24:01 AM 55.64 2.52 53.12 4491.92 27390.43 Average: 106.49 2.60 103.88 1034.83 13728.50 10:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 AM 28633796 30711776 4021916 12.32 2688 2391200 1764792 5.24 212840 3322876 133508 10:17:01 AM 26695404 29053020 5960308 18.25 2688 2665904 3268296 9.70 286632 5167564 73564 10:18:01 AM 24289112 27807564 8366600 25.62 2688 3800548 5550712 16.47 434932 7314880 1392 10:19:01 AM 24475156 27973812 8180556 25.05 2688 3780956 4298960 12.75 445640 7122576 516 10:20:01 AM 24270836 27772336 8384876 25.68 2688 3783672 4367836 12.96 446928 7325268 512 10:21:01 AM 24616560 28380852 8039152 24.62 2688 4043140 4016504 11.92 609436 6812720 247228 10:22:01 AM 22884856 27140744 9770856 29.92 2688 4524392 6438984 19.10 657000 8434412 5164 10:23:01 AM 24294352 28488084 8361360 25.60 2688 4449172 4055200 12.03 653148 7047784 13608 10:24:01 AM 25865004 31052448 6790708 20.79 2688 5434316 1513420 4.49 1139056 4985568 65280 Average: 25113897 28708960 7541815 23.09 2688 3874811 3919412 11.63 542846 6392628 60086 10:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 287.80 242.70 3041.93 57.71 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 314.01 237.09 3916.34 48.02 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 15.56 15.56 30.91 30.91 0.00 0.00 0.00 0.00 10:18:01 AM eth0 299.15 181.07 9479.11 17.47 0.00 0.00 0.00 0.00 10:18:01 AM docker0 6.28 6.75 15.33 15.53 0.00 0.00 0.00 0.00 10:18:01 AM veth795b28f 4.53 4.78 15.14 15.27 0.00 0.00 0.00 0.00 10:19:01 AM lo 54.02 54.02 4.44 4.44 0.00 0.00 0.00 0.00 10:19:01 AM eth0 145.38 97.27 41.30 45.91 0.00 0.00 0.00 0.00 10:19:01 AM docker0 10.91 11.93 1.57 1.46 0.00 0.00 0.00 0.00 10:20:01 AM lo 61.30 61.30 3.12 3.12 0.00 0.00 0.00 0.00 10:20:01 AM eth0 217.94 176.24 67.57 77.86 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.80 1.05 0.11 0.20 0.00 0.00 0.00 0.00 10:21:01 AM lo 15.58 15.58 0.78 0.78 0.00 0.00 0.00 0.00 10:21:01 AM eth0 135.65 140.32 787.49 1663.46 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 367.42 367.42 54.52 54.52 0.00 0.00 0.00 0.00 10:22:01 AM eth0 410.71 132.81 2274.78 18.68 0.00 0.00 0.00 0.00 10:22:01 AM docker0 153.06 161.54 24.55 26.18 0.00 0.00 0.00 0.00 10:22:01 AM vethd8bde4f 135.64 142.89 24.56 21.21 0.00 0.00 0.00 0.00 10:22:01 AM veth6a90265 17.41 19.35 2.09 5.24 0.00 0.00 0.00 0.00 10:23:01 AM lo 1376.27 1376.27 235.13 235.13 0.00 0.00 0.00 0.00 10:23:01 AM eth0 196.52 143.15 271.50 59.23 0.00 0.00 0.00 0.00 10:23:01 AM docker0 585.85 600.82 115.31 110.91 0.00 0.00 0.00 0.00 10:24:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:24:01 AM eth0 114.13 138.93 1264.71 2331.31 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 210.13 210.13 36.55 36.55 0.00 0.00 0.00 0.00 Average: eth0 235.70 165.51 2349.36 479.93 0.00 0.00 0.00 0.00 Average: docker0 84.10 86.90 17.43 17.14 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) 05/06/2026 _x86_64_ (8 CPU) 10:14:11 LINUX RESTART (8 CPU) 10:15:01 AM CPU %user %nice %system %iowait %steal %idle 10:16:01 AM all 17.82 0.00 1.35 0.81 0.08 79.95 10:16:01 AM 0 18.49 0.00 0.85 0.58 0.10 79.97 10:16:01 AM 1 18.15 0.00 2.04 1.10 0.07 78.64 10:16:01 AM 2 19.01 0.00 1.40 1.35 0.08 78.15 10:16:01 AM 3 10.06 0.00 1.17 1.19 0.10 87.48 10:16:01 AM 4 18.23 0.00 1.22 0.88 0.07 79.60 10:16:01 AM 5 21.83 0.00 1.20 0.53 0.05 76.38 10:16:01 AM 6 25.01 0.00 1.97 0.48 0.07 72.46 10:16:01 AM 7 11.73 0.00 0.90 0.35 0.07 86.95 10:17:01 AM all 39.09 0.00 1.09 0.38 0.08 59.35 10:17:01 AM 0 40.85 0.00 0.98 0.85 0.08 57.23 10:17:01 AM 1 26.30 0.00 1.17 0.43 0.08 72.01 10:17:01 AM 2 29.80 0.00 0.82 0.23 0.08 69.06 10:17:01 AM 3 44.55 0.00 1.45 0.69 0.08 53.23 10:17:01 AM 4 41.09 0.00 1.17 0.32 0.10 57.33 10:17:01 AM 5 55.52 0.00 1.04 0.23 0.08 43.13 10:17:01 AM 6 60.91 0.00 1.00 0.20 0.08 37.80 10:17:01 AM 7 13.68 0.00 1.12 0.12 0.07 85.02 10:18:01 AM all 26.22 0.00 2.91 0.61 0.09 70.18 10:18:01 AM 0 22.45 0.00 2.81 0.54 0.12 74.09 10:18:01 AM 1 19.47 0.00 3.18 1.18 0.08 76.09 10:18:01 AM 2 19.28 0.00 2.74 0.93 0.07 76.99 10:18:01 AM 3 29.95 0.00 2.92 0.32 0.07 66.74 10:18:01 AM 4 28.51 0.00 3.36 0.74 0.08 67.30 10:18:01 AM 5 27.29 0.00 2.54 0.72 0.08 69.36 10:18:01 AM 6 40.98 0.00 2.95 0.23 0.08 55.75 10:18:01 AM 7 21.83 0.00 2.74 0.18 0.10 75.15 10:19:01 AM all 19.88 0.00 1.93 0.06 0.09 78.03 10:19:01 AM 0 10.91 0.00 2.06 0.05 0.10 86.88 10:19:01 AM 1 16.32 0.00 1.66 0.03 0.08 81.90 10:19:01 AM 2 18.72 0.00 1.94 0.07 0.10 79.17 10:19:01 AM 3 21.70 0.00 1.72 0.03 0.10 76.45 10:19:01 AM 4 20.19 0.00 1.87 0.10 0.08 77.76 10:19:01 AM 5 21.90 0.00 1.77 0.07 0.10 76.15 10:19:01 AM 6 26.99 0.00 2.19 0.03 0.10 70.69 10:19:01 AM 7 22.36 0.00 2.24 0.07 0.08 75.25 10:20:01 AM all 6.32 0.00 1.06 0.01 0.07 92.54 10:20:01 AM 0 4.59 0.00 0.90 0.00 0.07 94.44 10:20:01 AM 1 6.21 0.00 1.07 0.02 0.08 92.62 10:20:01 AM 2 7.41 0.00 1.07 0.02 0.08 91.42 10:20:01 AM 3 4.65 0.00 1.15 0.02 0.07 94.12 10:20:01 AM 4 9.13 0.00 1.17 0.00 0.07 89.63 10:20:01 AM 5 8.30 0.00 0.75 0.00 0.07 90.88 10:20:01 AM 6 4.24 0.00 1.52 0.02 0.07 94.15 10:20:01 AM 7 6.02 0.00 0.84 0.03 0.05 93.06 10:21:01 AM all 37.54 0.00 1.08 0.04 0.08 61.26 10:21:01 AM 0 31.57 0.00 1.24 0.02 0.08 67.10 10:21:01 AM 1 45.59 0.00 0.98 0.03 0.08 53.31 10:21:01 AM 2 61.35 0.00 1.10 0.13 0.08 37.33 10:21:01 AM 3 32.03 0.00 1.29 0.02 0.08 66.59 10:21:01 AM 4 46.74 0.00 0.88 0.10 0.07 52.21 10:21:01 AM 5 16.90 0.00 0.92 0.02 0.08 82.08 10:21:01 AM 6 35.00 0.00 1.14 0.03 0.08 63.74 10:21:01 AM 7 31.14 0.00 1.07 0.00 0.07 67.73 10:22:01 AM all 26.94 0.00 1.91 0.32 0.10 70.74 10:22:01 AM 0 18.69 0.00 1.98 0.10 0.12 79.11 10:22:01 AM 1 17.38 0.00 2.05 0.91 0.10 79.56 10:22:01 AM 2 18.05 0.00 2.01 0.22 0.10 79.62 10:22:01 AM 3 33.24 0.00 2.25 0.44 0.08 63.99 10:22:01 AM 4 38.43 0.00 2.13 0.50 0.10 58.84 10:22:01 AM 5 33.80 0.00 1.71 0.13 0.08 64.27 10:22:01 AM 6 30.32 0.00 1.39 0.23 0.10 67.96 10:22:01 AM 7 25.59 0.00 1.73 0.02 0.08 72.58 10:23:01 AM all 20.75 0.00 2.19 0.27 0.10 76.69 10:23:01 AM 0 24.09 0.00 1.49 0.00 0.08 74.33 10:23:01 AM 1 23.50 0.00 2.82 0.02 0.10 73.56 10:23:01 AM 2 22.11 0.00 2.63 1.06 0.10 74.10 10:23:01 AM 3 24.40 0.00 1.27 0.03 0.08 74.21 10:23:01 AM 4 17.74 0.00 2.11 0.02 0.10 80.03 10:23:01 AM 5 22.21 0.00 1.52 0.07 0.10 76.10 10:23:01 AM 6 19.62 0.00 2.52 0.08 0.10 77.68 10:23:01 AM 7 12.29 0.00 3.18 0.86 0.12 83.55 10:24:01 AM all 30.05 0.00 1.55 0.36 0.08 67.96 10:24:01 AM 0 37.87 0.00 1.30 0.02 0.08 60.73 10:24:01 AM 1 44.07 0.00 1.02 0.00 0.08 54.82 10:24:01 AM 2 14.89 0.00 1.74 1.93 0.10 81.34 10:24:01 AM 3 17.85 0.00 1.86 0.27 0.07 79.96 10:24:01 AM 4 35.95 0.00 1.97 0.00 0.07 62.01 10:24:01 AM 5 27.89 0.00 1.15 0.15 0.07 70.74 10:24:01 AM 6 42.07 0.00 1.74 0.32 0.07 55.81 10:24:01 AM 7 19.76 0.00 1.62 0.20 0.07 78.35 Average: all 24.96 0.00 1.67 0.32 0.08 72.97 Average: 0 23.28 0.00 1.51 0.24 0.09 74.87 Average: 1 24.12 0.00 1.77 0.41 0.09 73.60 Average: 2 23.41 0.00 1.72 0.66 0.09 74.12 Average: 3 24.26 0.00 1.68 0.33 0.08 73.64 Average: 4 28.44 0.00 1.76 0.30 0.08 69.42 Average: 5 26.18 0.00 1.40 0.21 0.08 72.12 Average: 6 31.68 0.00 1.82 0.18 0.08 66.23 Average: 7 18.27 0.00 1.71 0.20 0.08 79.74