---> uname -a: Linux prd-centos8-docker-8c-8g-5552.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: 2799.996 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25302 19 5458 30288 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:04:f0:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe04:f046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d5:19:d1 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::42:36ff:fed5:19d1/64 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) 02/05/2026 _x86_64_ (8 CPU) 16:03:58 LINUX RESTART (8 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 289.49 18.05 271.44 3948.94 15039.68 04:07:01 PM 59.66 1.22 58.45 278.31 8119.76 04:08:01 PM 37.02 0.00 37.02 0.00 2546.05 04:09:01 PM 125.24 0.55 124.69 415.33 52329.17 04:10:01 PM 30.07 0.48 29.59 21.46 607.05 04:11:01 PM 26.32 0.00 26.32 0.00 780.99 04:12:01 PM 104.58 0.00 104.58 0.00 23965.92 04:13:01 PM 15.44 0.00 15.44 0.00 572.74 04:14:01 PM 178.96 2.43 176.52 4461.31 2161.60 Average: 96.31 2.53 93.78 1013.89 11791.15 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 27686372 29875076 4969340 15.22 2688 2499808 2671108 7.93 232320 4243104 218196 04:07:01 PM 27723768 29974932 4931944 15.10 2688 2560052 3027904 8.98 267824 4160800 43572 04:08:01 PM 26487912 28760156 6167800 18.89 2688 2580276 3658032 10.85 281852 5377856 152 04:09:01 PM 24389328 27797576 8266384 25.31 2688 3690204 4987640 14.80 432820 7218056 112 04:10:01 PM 24172360 27588096 8483352 25.98 2688 3697920 4588260 13.61 441332 7428716 84 04:11:01 PM 24707816 28377460 7947896 24.34 2688 3949344 3783640 11.23 504952 6827940 240648 04:12:01 PM 22647316 26802472 10008396 30.65 2688 4423208 6817084 20.23 553444 8777040 44 04:13:01 PM 22878328 26968068 9777384 29.94 2688 4344172 4958532 14.71 546312 8563244 32 04:14:01 PM 23373872 28404540 9281840 28.42 2688 5280180 3679056 10.92 722540 7888864 788496 Average: 24896341 28283153 7759371 23.76 2688 3669463 4241251 12.58 442600 6720624 143482 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 402.48 318.95 5373.13 48.14 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 70.26 64.68 668.84 14.35 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 128.26 94.44 298.46 36.52 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 6.41 6.41 0.56 0.56 0.00 0.00 0.00 0.00 04:09:01 PM eth0 287.89 190.80 9481.91 18.55 0.00 0.00 0.00 0.00 04:09:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 04:09:01 PM veth1914c3e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:10:01 PM lo 74.04 74.04 5.57 5.57 0.00 0.00 0.00 0.00 04:10:01 PM eth0 357.36 242.44 95.64 99.90 0.00 0.00 0.00 0.00 04:10:01 PM docker0 11.36 12.81 1.67 1.65 0.00 0.00 0.00 0.00 04:11:01 PM lo 28.27 28.27 1.40 1.40 0.00 0.00 0.00 0.00 04:11:01 PM eth0 238.30 189.20 772.85 62.58 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 232.83 232.83 37.30 37.30 0.00 0.00 0.00 0.00 04:12:01 PM eth0 499.87 161.49 2282.28 19.58 0.00 0.00 0.00 0.00 04:12:01 PM docker0 99.68 105.72 16.91 17.84 0.00 0.00 0.00 0.00 04:12:01 PM veth6eaacec 90.42 95.75 17.21 15.01 0.00 0.00 0.00 0.00 04:12:01 PM veth4686d7c 9.27 10.66 1.06 3.09 0.00 0.00 0.00 0.00 04:13:01 PM lo 1439.45 1439.45 246.70 246.70 0.00 0.00 0.00 0.00 04:13:01 PM eth0 306.96 195.58 82.02 73.42 0.00 0.00 0.00 0.00 04:13:01 PM docker0 627.57 644.84 121.51 117.46 0.00 0.00 0.00 0.00 04:14:01 PM lo 1.70 1.70 0.08 0.08 0.00 0.00 0.00 0.00 04:14:01 PM eth0 110.55 94.34 1478.87 22.97 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.08 198.08 32.40 32.40 0.00 0.00 0.00 0.00 Average: eth0 266.87 172.43 2281.50 44.00 0.00 0.00 0.00 0.00 Average: docker0 82.24 85.03 15.59 15.24 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) 02/05/2026 _x86_64_ (8 CPU) 16:03:58 LINUX RESTART (8 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 26.92 0.00 1.39 2.28 0.09 69.31 04:06:01 PM 0 23.44 0.00 1.04 0.40 0.08 75.04 04:06:01 PM 1 17.79 0.00 1.64 10.98 0.12 69.48 04:06:01 PM 2 20.77 0.00 1.78 3.23 0.08 74.14 04:06:01 PM 3 31.62 0.00 1.05 1.22 0.08 66.03 04:06:01 PM 4 30.98 0.00 0.99 0.62 0.08 67.33 04:06:01 PM 5 18.53 0.00 1.44 0.72 0.08 79.22 04:06:01 PM 6 33.67 0.00 0.70 0.37 0.08 65.18 04:06:01 PM 7 38.56 0.00 2.51 0.72 0.10 58.11 04:07:01 PM all 16.01 0.00 0.51 8.05 0.51 74.90 04:07:01 PM 0 24.42 0.00 0.25 0.12 0.45 74.76 04:07:01 PM 1 20.35 0.00 0.95 38.79 0.60 39.31 04:07:01 PM 2 9.44 0.00 0.38 0.67 0.47 89.04 04:07:01 PM 3 15.78 0.00 0.38 10.89 0.50 72.45 04:07:01 PM 4 15.73 0.00 0.52 0.02 0.53 83.20 04:07:01 PM 5 13.67 0.00 0.56 12.99 0.61 72.16 04:07:01 PM 6 11.14 0.00 0.68 0.65 0.65 86.88 04:07:01 PM 7 17.62 0.00 0.38 0.27 0.30 81.44 04:08:01 PM all 23.25 0.00 0.59 0.11 0.06 75.99 04:08:01 PM 0 36.56 0.00 0.13 0.00 0.07 63.24 04:08:01 PM 1 19.60 0.00 0.65 0.53 0.07 79.15 04:08:01 PM 2 26.18 0.00 0.38 0.30 0.07 73.07 04:08:01 PM 3 7.11 0.00 0.78 0.00 0.05 92.05 04:08:01 PM 4 4.40 0.00 0.77 0.00 0.05 94.78 04:08:01 PM 5 25.52 0.00 0.52 0.00 0.05 73.91 04:08:01 PM 6 53.83 0.00 1.07 0.00 0.12 44.99 04:08:01 PM 7 12.68 0.00 0.38 0.08 0.05 86.80 04:09:01 PM all 27.40 0.00 3.00 0.75 0.09 68.76 04:09:01 PM 0 40.05 0.00 2.56 0.00 0.12 57.27 04:09:01 PM 1 21.60 0.00 2.58 0.69 0.08 75.05 04:09:01 PM 2 26.74 0.00 3.20 2.07 0.08 67.91 04:09:01 PM 3 31.81 0.00 2.79 1.61 0.10 63.69 04:09:01 PM 4 14.79 0.00 3.92 0.05 0.08 81.15 04:09:01 PM 5 24.06 0.00 3.17 1.21 0.08 71.47 04:09:01 PM 6 33.04 0.00 3.26 0.15 0.10 63.45 04:09:01 PM 7 27.02 0.00 2.52 0.22 0.08 70.16 04:10:01 PM all 18.74 0.00 2.02 0.04 0.09 79.10 04:10:01 PM 0 24.34 0.00 2.36 0.05 0.10 73.15 04:10:01 PM 1 18.27 0.00 1.91 0.05 0.10 79.67 04:10:01 PM 2 18.79 0.00 1.66 0.08 0.08 79.39 04:10:01 PM 3 19.17 0.00 2.19 0.03 0.08 78.52 04:10:01 PM 4 15.79 0.00 1.91 0.03 0.08 82.18 04:10:01 PM 5 19.12 0.00 2.21 0.02 0.10 78.55 04:10:01 PM 6 17.96 0.00 2.18 0.03 0.08 79.75 04:10:01 PM 7 16.50 0.00 1.76 0.03 0.08 81.62 04:11:01 PM all 29.55 0.00 1.14 0.05 0.08 69.17 04:11:01 PM 0 20.19 0.00 0.67 0.03 0.07 79.04 04:11:01 PM 1 37.37 0.00 1.22 0.05 0.08 61.28 04:11:01 PM 2 42.10 0.00 1.62 0.10 0.08 56.09 04:11:01 PM 3 26.30 0.00 1.37 0.00 0.10 72.23 04:11:01 PM 4 27.21 0.00 0.80 0.02 0.08 71.89 04:11:01 PM 5 13.10 0.00 1.44 0.02 0.07 85.38 04:11:01 PM 6 31.98 0.00 1.61 0.08 0.08 66.25 04:11:01 PM 7 38.18 0.00 0.43 0.07 0.08 61.24 04:12:01 PM all 29.83 0.00 1.91 0.45 0.10 67.70 04:12:01 PM 0 35.26 0.00 2.01 0.28 0.12 62.33 04:12:01 PM 1 43.84 0.00 2.64 0.47 0.12 52.94 04:12:01 PM 2 18.77 0.00 1.61 0.72 0.08 78.81 04:12:01 PM 3 16.21 0.00 1.76 0.29 0.08 81.66 04:12:01 PM 4 26.58 0.00 1.83 0.64 0.10 70.85 04:12:01 PM 5 39.76 0.00 1.49 0.34 0.12 58.30 04:12:01 PM 6 36.62 0.00 2.40 0.77 0.10 60.11 04:12:01 PM 7 21.60 0.00 1.52 0.12 0.10 76.65 04:13:01 PM all 23.50 0.00 2.23 0.04 0.11 74.13 04:13:01 PM 0 22.12 0.00 2.17 0.02 0.10 75.60 04:13:01 PM 1 27.98 0.00 2.99 0.08 0.12 68.83 04:13:01 PM 2 32.51 0.00 1.84 0.00 0.12 65.53 04:13:01 PM 3 17.64 0.00 2.49 0.08 0.12 79.67 04:13:01 PM 4 18.12 0.00 2.07 0.00 0.10 79.70 04:13:01 PM 5 19.73 0.00 1.86 0.02 0.10 78.28 04:13:01 PM 6 21.14 0.00 2.32 0.10 0.13 76.31 04:13:01 PM 7 28.68 0.00 2.08 0.00 0.10 69.14 04:14:01 PM all 30.52 0.00 1.47 0.37 0.08 67.57 04:14:01 PM 0 16.71 0.00 1.37 0.25 0.07 81.60 04:14:01 PM 1 12.18 0.00 1.12 0.02 0.07 86.61 04:14:01 PM 2 36.42 0.00 1.74 0.20 0.08 61.56 04:14:01 PM 3 35.90 0.00 1.22 0.20 0.08 62.59 04:14:01 PM 4 24.52 0.00 1.24 0.07 0.07 74.10 04:14:01 PM 5 29.01 0.00 2.26 1.99 0.08 66.66 04:14:01 PM 6 49.02 0.00 1.91 0.25 0.08 48.74 04:14:01 PM 7 40.32 0.00 0.89 0.00 0.07 58.73 Average: all 25.07 0.00 1.58 1.35 0.14 71.85 Average: 0 27.01 0.00 1.39 0.13 0.13 71.34 Average: 1 24.32 0.00 1.74 5.77 0.15 68.02 Average: 2 25.74 0.00 1.58 0.82 0.13 71.73 Average: 3 22.39 0.00 1.56 1.60 0.13 74.32 Average: 4 19.79 0.00 1.56 0.16 0.13 78.35 Average: 5 22.49 0.00 1.66 1.93 0.14 73.77 Average: 6 32.04 0.00 1.79 0.27 0.16 65.74 Average: 7 26.80 0.00 1.38 0.17 0.11 71.54