---> uname -a: Linux prd-centos8-docker-8c-8g-476.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: 2799.974 BogoMIPS: 5599.94 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 1122 26643 19 4124 30294 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:ec:1c:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feec:1c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:63:14:e7 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:b8ff:fe63:14e7/64 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) 03/29/2026 _x86_64_ (8 CPU) 20:20:46 LINUX RESTART (8 CPU) 08:21:02 PM tps rtps wtps bread/s bwrtn/s 08:22:01 PM 270.50 18.01 252.49 4105.32 8908.62 08:23:01 PM 271.80 19.01 252.79 4173.44 16884.02 08:24:01 PM 88.44 0.33 88.10 78.52 8949.99 08:25:01 PM 110.33 0.63 109.70 493.35 39906.38 08:26:01 PM 36.40 0.05 36.35 0.53 659.03 08:27:01 PM 12.41 0.52 11.89 24.92 547.53 Average: 131.25 6.39 124.86 1471.93 12653.40 08:21:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 PM 29547804 31285092 3107908 9.52 2688 2056596 1406860 4.17 147856 2516876 217808 08:23:01 PM 27454680 29718292 5201032 15.93 2688 2574844 2698732 8.01 257440 4451232 182788 08:24:01 PM 27216060 29558204 5439652 16.66 2688 2650492 2779412 8.25 283392 4653204 13552 08:25:01 PM 25360024 28838120 7295688 22.34 2688 3761356 3420064 10.15 424832 6262780 812 08:26:01 PM 24851908 28337108 7803804 23.90 2688 3767652 3831696 11.37 444664 6747324 480 08:27:01 PM 25058076 28556280 7597636 23.27 2688 3779604 3648888 10.83 451360 6533916 1164 Average: 26581425 29382183 6074287 18.60 2688 3098424 2964275 8.79 334924 5194222 69434 08:21:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 406.88 276.55 2052.02 78.02 0.00 0.00 0.00 0.00 08:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 432.84 340.73 5673.14 53.95 0.00 0.00 0.00 0.00 08:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 154.67 133.61 987.86 35.86 0.00 0.00 0.00 0.00 08:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 309.75 187.42 9490.64 14.28 0.00 0.00 0.00 0.00 08:25:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 PM lo 55.88 55.88 4.80 4.80 0.00 0.00 0.00 0.00 08:26:01 PM eth0 147.25 103.78 45.61 50.44 0.00 0.00 0.00 0.00 08:26:01 PM docker0 12.08 13.58 1.79 1.68 0.00 0.00 0.00 0.00 08:27:01 PM lo 52.36 52.36 2.68 2.68 0.00 0.00 0.00 0.00 08:27:01 PM eth0 192.00 157.55 77.59 72.70 0.00 0.00 0.00 0.00 08:27:01 PM docker0 0.78 1.08 0.11 0.18 0.00 0.00 0.00 0.00 Average: lo 18.09 18.09 1.25 1.25 0.00 0.00 0.00 0.00 Average: eth0 273.53 199.72 3057.35 50.80 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.46 0.32 0.31 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) 03/29/2026 _x86_64_ (8 CPU) 20:20:46 LINUX RESTART (8 CPU) 08:21:02 PM CPU %user %nice %system %iowait %steal %idle 08:22:01 PM all 12.72 0.00 1.81 0.57 0.06 84.84 08:22:01 PM 0 11.58 0.00 1.61 0.42 0.07 86.31 08:22:01 PM 1 24.38 0.00 2.98 0.39 0.07 72.18 08:22:01 PM 2 12.17 0.00 0.90 0.29 0.07 86.57 08:22:01 PM 3 11.35 0.00 2.01 2.19 0.05 84.40 08:22:01 PM 4 10.73 0.00 1.94 0.24 0.03 87.06 08:22:01 PM 5 14.07 0.00 2.18 0.27 0.03 83.45 08:22:01 PM 6 10.80 0.00 2.19 0.77 0.05 86.20 08:22:01 PM 7 6.67 0.00 0.65 0.02 0.09 92.57 08:23:01 PM all 31.50 0.00 1.44 0.82 0.08 66.16 08:23:01 PM 0 29.11 0.00 1.44 0.57 0.08 68.80 08:23:01 PM 1 38.77 0.00 0.94 0.52 0.08 59.70 08:23:01 PM 2 16.06 0.00 1.15 0.89 0.10 81.79 08:23:01 PM 3 23.03 0.00 1.57 0.77 0.08 74.55 08:23:01 PM 4 41.28 0.00 1.96 1.05 0.07 55.64 08:23:01 PM 5 38.85 0.00 1.30 0.45 0.08 59.31 08:23:01 PM 6 29.91 0.00 1.10 0.42 0.07 68.50 08:23:01 PM 7 35.00 0.00 2.06 1.87 0.08 60.98 08:24:01 PM all 27.15 0.00 0.76 0.20 0.07 71.83 08:24:01 PM 0 11.51 0.00 0.53 0.00 0.07 87.89 08:24:01 PM 1 21.57 0.00 0.45 0.43 0.07 77.48 08:24:01 PM 2 7.78 0.00 0.84 0.49 0.08 90.82 08:24:01 PM 3 29.49 0.00 0.67 0.18 0.07 69.59 08:24:01 PM 4 33.23 0.00 0.73 0.05 0.07 65.92 08:24:01 PM 5 32.13 0.00 0.37 0.02 0.05 67.44 08:24:01 PM 6 60.80 0.00 1.67 0.40 0.08 37.04 08:24:01 PM 7 20.63 0.00 0.79 0.07 0.05 78.47 08:25:01 PM all 24.78 0.00 2.46 0.55 0.07 72.13 08:25:01 PM 0 21.26 0.00 1.78 0.29 0.08 76.60 08:25:01 PM 1 16.15 0.00 2.99 0.60 0.08 80.17 08:25:01 PM 2 20.24 0.00 3.19 1.49 0.07 75.01 08:25:01 PM 3 25.89 0.00 2.11 1.12 0.08 70.78 08:25:01 PM 4 11.58 0.00 2.29 0.47 0.07 85.60 08:25:01 PM 5 24.70 0.00 2.32 0.03 0.07 72.89 08:25:01 PM 6 55.54 0.00 2.85 0.32 0.07 41.22 08:25:01 PM 7 22.83 0.00 2.17 0.08 0.07 74.85 08:26:01 PM all 21.21 0.00 2.20 0.06 0.09 76.44 08:26:01 PM 0 20.14 0.00 2.36 0.05 0.08 77.37 08:26:01 PM 1 16.73 0.00 1.89 0.08 0.10 81.20 08:26:01 PM 2 21.52 0.00 2.19 0.05 0.10 76.14 08:26:01 PM 3 26.10 0.00 2.66 0.03 0.08 71.13 08:26:01 PM 4 21.33 0.00 2.13 0.07 0.07 76.41 08:26:01 PM 5 19.85 0.00 2.01 0.05 0.08 78.01 08:26:01 PM 6 20.18 0.00 2.08 0.03 0.08 77.63 08:26:01 PM 7 23.87 0.00 2.29 0.12 0.08 73.63 08:27:01 PM all 16.66 0.00 1.22 0.03 0.08 82.01 08:27:01 PM 0 19.02 0.00 0.90 0.02 0.08 79.98 08:27:01 PM 1 16.98 0.00 1.34 0.02 0.08 81.58 08:27:01 PM 2 10.16 0.00 1.82 0.07 0.07 87.88 08:27:01 PM 3 12.28 0.00 1.59 0.03 0.07 86.03 08:27:01 PM 4 13.56 0.00 1.14 0.00 0.10 85.20 08:27:01 PM 5 11.41 0.00 0.67 0.02 0.07 87.84 08:27:01 PM 6 23.53 0.00 1.32 0.03 0.07 75.05 08:27:01 PM 7 26.35 0.00 1.02 0.02 0.07 72.54 Average: all 22.37 0.00 1.65 0.37 0.07 75.54 Average: 0 18.78 0.00 1.44 0.22 0.08 79.48 Average: 1 22.43 0.00 1.76 0.34 0.08 75.39 Average: 2 14.66 0.00 1.68 0.55 0.08 83.03 Average: 3 21.38 0.00 1.77 0.72 0.07 76.06 Average: 4 21.99 0.00 1.70 0.31 0.07 75.93 Average: 5 23.53 0.00 1.47 0.14 0.06 74.80 Average: 6 33.52 0.00 1.87 0.33 0.07 64.21 Average: 7 22.62 0.00 1.50 0.36 0.07 75.45