---> uname -a: Linux prd-centos8-docker-8c-8g-6938.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 1148 24952 19 5789 30268 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:a2:6b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fea2:6b2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:2d:ab:ef 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::42:75ff:fe2d:abef/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) 04/29/2026 _x86_64_ (8 CPU) 06:21:10 LINUX RESTART (8 CPU) 06:22:01 AM tps rtps wtps bread/s bwrtn/s 06:23:01 AM 290.17 18.04 272.13 3894.70 15129.57 06:24:01 AM 107.97 1.73 106.23 497.78 11787.32 06:25:01 AM 47.12 0.17 46.95 41.85 3759.56 06:26:01 AM 97.50 0.45 97.05 384.54 37686.37 06:27:01 AM 23.89 0.48 23.40 21.46 529.82 06:28:01 AM 6.28 0.00 6.28 0.00 462.15 06:29:01 AM 113.21 0.00 113.21 0.00 23858.05 06:30:01 AM 17.60 0.00 17.60 0.00 397.60 06:31:01 AM 245.53 2.45 243.09 4477.04 2911.90 06:32:01 AM 48.79 1.33 47.46 1741.13 30833.03 Average: 99.81 2.47 97.34 1105.85 12736.04 06:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 AM 28349816 30602816 4305896 13.19 2688 2564784 1920580 5.70 219520 3597568 311012 06:24:01 AM 26256988 28605476 6398724 19.59 2688 2656884 3748800 11.12 284972 5606712 68500 06:25:01 AM 24510948 28050996 8144764 24.94 2688 3824072 4353788 12.92 351180 7201612 1159672 06:26:01 AM 23737400 27222596 8918312 27.31 2688 3767312 6077732 18.03 442964 7857256 52 06:27:01 AM 23882620 27374720 8773092 26.87 2688 3774324 4701260 13.95 447844 7711716 28 06:28:01 AM 24653628 28159412 8002084 24.50 2688 3787800 4505452 13.37 453796 6939624 3240 06:29:01 AM 23403668 27611532 9252044 28.33 2688 4476716 5901972 17.51 557892 8023888 1564 06:30:01 AM 22109576 26365572 10546136 32.29 2688 4525660 7058388 20.94 560684 9308760 5136 06:31:01 AM 24108808 28710200 8546904 26.17 2688 4857096 3360560 9.97 586556 7302556 293524 06:32:01 AM 23933152 29380848 8722560 26.71 2688 5691188 4284860 12.71 800392 7246780 178432 Average: 24494660 28208417 8161052 24.99 2688 3992584 4591339 13.62 470580 7079647 202116 06:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 438.32 345.00 5938.20 52.05 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 130.09 109.35 967.13 29.12 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 361.73 239.37 9526.79 32.95 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM lo 18.33 18.33 1.66 1.66 0.00 0.00 0.00 0.00 06:26:01 AM eth0 29.29 22.31 7.73 10.98 0.00 0.00 0.00 0.00 06:26:01 AM docker0 5.40 6.08 0.72 0.70 0.00 0.00 0.00 0.00 06:26:01 AM veth021a949 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:27:01 AM lo 74.58 74.58 5.07 5.07 0.00 0.00 0.00 0.00 06:27:01 AM eth0 207.15 163.97 57.68 68.18 0.00 0.00 0.00 0.00 06:27:01 AM docker0 7.46 8.58 1.18 1.17 0.00 0.00 0.00 0.00 06:28:01 AM lo 43.15 43.15 2.11 2.11 0.00 0.00 0.00 0.00 06:28:01 AM eth0 124.21 104.47 55.17 52.46 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM lo 19.94 19.94 2.49 2.49 0.00 0.00 0.00 0.00 06:29:01 AM eth0 446.51 157.42 2893.21 18.13 0.00 0.00 0.00 0.00 06:29:01 AM docker0 8.36 9.50 0.80 1.69 0.00 0.00 0.00 0.00 06:29:01 AM vethb16eb90 8.36 9.63 0.92 1.70 0.00 0.00 0.00 0.00 06:29:01 AM veth8e928a9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:30:01 AM lo 943.21 943.21 160.07 160.07 0.00 0.00 0.00 0.00 06:30:01 AM eth0 120.15 82.14 35.48 39.85 0.00 0.00 0.00 0.00 06:30:01 AM docker0 401.37 416.06 69.99 82.16 0.00 0.00 0.00 0.00 06:30:01 AM vethb16eb90 347.78 361.34 68.94 55.97 0.00 0.00 0.00 0.01 06:30:01 AM veth8e928a9 53.59 55.17 6.54 26.43 0.00 0.00 0.00 0.00 06:31:01 AM lo 721.34 721.34 120.53 120.53 0.00 0.00 0.00 0.00 06:31:01 AM eth0 112.85 91.69 1477.45 26.19 0.00 0.00 0.00 0.00 06:31:01 AM docker0 311.80 319.34 66.26 50.52 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 237.18 171.06 3126.58 38.74 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.04 182.04 29.19 29.19 0.00 0.00 0.00 0.00 Average: eth0 220.75 148.68 2408.59 36.87 0.00 0.00 0.00 0.00 Average: docker0 73.43 75.95 13.89 13.62 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) 04/29/2026 _x86_64_ (8 CPU) 06:21:10 LINUX RESTART (8 CPU) 06:22:01 AM CPU %user %nice %system %iowait %steal %idle 06:23:01 AM all 19.83 0.00 1.43 0.87 0.07 77.80 06:23:01 AM 0 12.37 0.00 1.74 1.60 0.08 84.20 06:23:01 AM 1 30.84 0.00 1.81 1.50 0.07 65.79 06:23:01 AM 2 23.65 0.00 0.90 0.32 0.08 75.05 06:23:01 AM 3 27.00 0.00 2.11 0.77 0.07 70.06 06:23:01 AM 4 16.47 0.00 1.41 0.57 0.07 81.48 06:23:01 AM 5 12.75 0.00 1.55 1.59 0.05 84.05 06:23:01 AM 6 12.23 0.00 0.77 0.33 0.07 86.60 06:23:01 AM 7 23.31 0.00 1.19 0.28 0.05 75.17 06:24:01 AM all 37.55 0.00 1.03 0.36 0.08 60.98 06:24:01 AM 0 27.48 0.00 0.63 0.00 0.08 71.80 06:24:01 AM 1 33.55 0.00 0.52 0.12 0.07 65.75 06:24:01 AM 2 42.40 0.00 0.67 0.72 0.08 56.13 06:24:01 AM 3 33.28 0.00 1.15 0.62 0.08 64.87 06:24:01 AM 4 47.10 0.00 0.78 0.27 0.08 51.77 06:24:01 AM 5 22.54 0.00 1.09 0.17 0.08 76.13 06:24:01 AM 6 41.34 0.00 1.67 0.10 0.08 56.81 06:24:01 AM 7 52.74 0.00 1.72 0.87 0.10 44.57 06:25:01 AM all 23.58 0.00 2.35 0.10 0.06 73.92 06:25:01 AM 0 18.33 0.00 2.64 0.02 0.07 78.94 06:25:01 AM 1 19.98 0.00 1.88 0.50 0.08 77.56 06:25:01 AM 2 19.48 0.00 2.32 0.05 0.05 78.10 06:25:01 AM 3 16.18 0.00 1.69 0.00 0.05 82.08 06:25:01 AM 4 29.39 0.00 1.49 0.07 0.05 69.00 06:25:01 AM 5 7.76 0.00 3.93 0.05 0.03 88.22 06:25:01 AM 6 18.68 0.00 2.26 0.00 0.05 79.02 06:25:01 AM 7 58.76 0.00 2.56 0.10 0.07 38.51 06:26:01 AM all 20.83 0.00 1.86 0.52 0.07 76.72 06:26:01 AM 0 21.71 0.00 1.84 0.03 0.07 76.35 06:26:01 AM 1 13.67 0.00 1.82 0.50 0.07 83.94 06:26:01 AM 2 12.93 0.00 1.72 1.91 0.10 83.34 06:26:01 AM 3 36.26 0.00 1.91 0.50 0.07 61.26 06:26:01 AM 4 21.15 0.00 2.38 0.57 0.08 75.82 06:26:01 AM 5 16.06 0.00 1.72 0.30 0.07 81.85 06:26:01 AM 6 23.99 0.00 1.92 0.28 0.05 73.75 06:26:01 AM 7 20.84 0.00 1.59 0.03 0.07 77.47 06:27:01 AM all 14.31 0.00 1.82 0.04 0.08 83.76 06:27:01 AM 0 18.10 0.00 1.97 0.07 0.10 79.76 06:27:01 AM 1 11.59 0.00 1.96 0.02 0.08 86.35 06:27:01 AM 2 14.27 0.00 1.87 0.05 0.08 83.72 06:27:01 AM 3 11.26 0.00 1.62 0.05 0.08 86.98 06:27:01 AM 4 11.89 0.00 1.17 0.03 0.07 86.84 06:27:01 AM 5 20.17 0.00 1.84 0.03 0.08 77.87 06:27:01 AM 6 14.78 0.00 2.26 0.02 0.08 82.86 06:27:01 AM 7 12.37 0.00 1.84 0.02 0.08 85.69 06:28:01 AM all 18.52 0.00 0.91 0.02 0.06 80.49 06:28:01 AM 0 15.40 0.00 0.67 0.00 0.05 83.88 06:28:01 AM 1 5.07 0.00 0.97 0.00 0.08 93.88 06:28:01 AM 2 20.72 0.00 1.29 0.02 0.07 77.91 06:28:01 AM 3 29.47 0.00 1.07 0.02 0.07 69.38 06:28:01 AM 4 14.23 0.00 1.09 0.08 0.05 84.55 06:28:01 AM 5 12.38 0.00 1.17 0.00 0.07 86.38 06:28:01 AM 6 29.35 0.00 0.62 0.00 0.07 69.96 06:28:01 AM 7 21.53 0.00 0.38 0.02 0.05 78.02 06:29:01 AM all 32.75 0.00 1.96 0.60 0.09 64.60 06:29:01 AM 0 41.62 0.00 2.21 0.05 0.12 56.00 06:29:01 AM 1 30.83 0.00 2.15 0.00 0.08 66.94 06:29:01 AM 2 35.84 0.00 1.98 0.24 0.10 61.85 06:29:01 AM 3 41.06 0.00 2.50 1.46 0.08 54.90 06:29:01 AM 4 30.45 0.00 1.84 0.57 0.08 67.06 06:29:01 AM 5 27.19 0.00 1.65 1.14 0.08 69.94 06:29:01 AM 6 19.12 0.00 1.88 1.34 0.08 77.58 06:29:01 AM 7 35.90 0.00 1.46 0.00 0.07 62.57 06:30:01 AM all 23.25 0.00 1.60 0.01 0.09 75.05 06:30:01 AM 0 22.38 0.00 2.49 0.03 0.08 75.02 06:30:01 AM 1 17.74 0.00 1.68 0.02 0.08 80.48 06:30:01 AM 2 22.61 0.00 1.41 0.00 0.10 75.88 06:30:01 AM 3 29.12 0.00 1.24 0.02 0.08 69.54 06:30:01 AM 4 23.23 0.00 1.54 0.00 0.10 75.13 06:30:01 AM 5 29.40 0.00 1.56 0.02 0.08 68.94 06:30:01 AM 6 21.57 0.00 1.51 0.02 0.08 76.82 06:30:01 AM 7 19.91 0.00 1.36 0.02 0.08 78.63 06:31:01 AM all 30.57 0.00 1.71 0.45 0.08 67.19 06:31:01 AM 0 43.49 0.00 2.11 0.00 0.08 54.32 06:31:01 AM 1 18.67 0.00 1.96 0.07 0.07 79.23 06:31:01 AM 2 10.63 0.00 1.29 0.03 0.08 87.97 06:31:01 AM 3 26.30 0.00 1.91 0.25 0.08 71.45 06:31:01 AM 4 39.74 0.00 0.90 0.05 0.08 59.23 06:31:01 AM 5 43.82 0.00 1.29 0.43 0.07 54.39 06:31:01 AM 6 36.49 0.00 1.27 0.13 0.07 62.04 06:31:01 AM 7 25.34 0.00 2.99 2.60 0.08 68.99 06:32:01 AM all 39.68 0.00 1.89 0.30 0.08 58.04 06:32:01 AM 0 36.80 0.00 1.94 0.00 0.10 61.16 06:32:01 AM 1 50.78 0.00 2.11 1.39 0.08 45.64 06:32:01 AM 2 26.59 0.00 1.52 0.17 0.08 71.63 06:32:01 AM 3 35.73 0.00 2.57 0.00 0.08 61.61 06:32:01 AM 4 59.12 0.00 1.20 0.00 0.08 39.59 06:32:01 AM 5 45.48 0.00 1.52 0.12 0.07 52.81 06:32:01 AM 6 35.31 0.00 2.98 0.59 0.10 61.02 06:32:01 AM 7 27.61 0.00 1.27 0.17 0.07 70.88 Average: all 26.09 0.00 1.65 0.33 0.08 71.86 Average: 0 25.77 0.00 1.82 0.18 0.08 72.14 Average: 1 23.28 0.00 1.68 0.41 0.08 74.55 Average: 2 22.91 0.00 1.50 0.35 0.08 75.16 Average: 3 28.57 0.00 1.78 0.37 0.08 69.21 Average: 4 29.28 0.00 1.38 0.22 0.08 69.04 Average: 5 23.76 0.00 1.73 0.38 0.07 74.05 Average: 6 25.29 0.00 1.71 0.28 0.07 72.64 Average: 7 29.83 0.00 1.63 0.41 0.07 68.06