---> uname -a: Linux prd-centos8-docker-8c-8g-7186.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 24939 19 5808 30274 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:1a:fb:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe1a:fbbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:64:ca:9c 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:d2ff:fe64:ca9c/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) 04/30/2026 _x86_64_ (8 CPU) 07:20:58 LINUX RESTART (8 CPU) 07:22:02 AM tps rtps wtps bread/s bwrtn/s 07:23:01 AM 298.44 18.30 280.14 3962.04 15559.01 07:24:01 AM 95.95 1.73 94.22 497.70 11060.68 07:25:01 AM 130.12 0.63 129.49 490.64 41398.92 07:26:01 AM 33.01 0.48 32.52 21.46 629.01 07:27:01 AM 3.33 0.00 3.33 0.00 87.04 07:28:01 AM 5.60 0.00 5.60 0.00 435.70 07:29:01 AM 108.85 0.00 108.85 0.00 23984.87 07:30:01 AM 19.74 0.00 19.74 0.00 560.00 07:31:01 AM 197.42 0.00 197.42 0.00 2434.76 07:32:01 AM 46.17 3.77 42.40 6194.47 26759.91 07:33:01 AM 49.20 0.42 48.78 56.11 10542.72 Average: 89.48 2.28 87.21 1015.74 12126.81 07:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 AM 28268740 30525160 4386972 13.43 2688 2568268 1924288 5.71 222480 3674748 301620 07:24:01 AM 26614804 28971476 6040908 18.50 2688 2664644 3333620 9.89 292680 5243276 74900 07:25:01 AM 24558620 28051004 8097092 24.80 2688 3774976 4338900 12.87 442188 7041728 52 07:26:01 AM 23988500 27489276 8667212 26.54 2688 3782248 5752812 17.07 451336 7595148 300 07:27:01 AM 24318968 27819940 8336744 25.53 2688 3783220 4246168 12.60 451388 7270684 40 07:28:01 AM 24850332 28362684 7805380 23.90 2688 3794340 3850720 11.43 456668 6737636 1340 07:29:01 AM 23342832 27568732 9312880 28.52 2688 4493616 5995416 17.79 557660 8081340 628 07:30:01 AM 22229748 26503104 10425964 31.93 2688 4542224 7082040 21.01 566112 9181244 2976 07:31:01 AM 23718908 27909980 8936804 27.37 2688 4447364 4193416 12.44 562944 7710620 136 07:32:01 AM 24720664 30156600 7935048 24.30 2688 5681408 2243840 6.66 794688 6466068 263852 07:33:01 AM 25515668 30975064 7140044 21.86 2688 5700096 1582516 4.70 999412 5467376 24104 Average: 24738889 28575729 7916823 24.24 2688 4112037 4049431 12.01 527051 6769988 60904 07:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 448.06 352.14 6033.19 55.27 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 134.69 119.14 999.58 27.51 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 2.72 2.72 0.27 0.27 0.00 0.00 0.00 0.00 07:25:01 AM eth0 307.28 197.37 9479.34 26.97 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 07:25:01 AM vethc46dec9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM lo 65.46 65.46 5.15 5.15 0.00 0.00 0.00 0.00 07:26:01 AM eth0 206.40 152.33 56.75 61.79 0.00 0.00 0.00 0.00 07:26:01 AM docker0 11.26 12.60 1.66 1.57 0.00 0.00 0.00 0.00 07:26:01 AM veth4afc62d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:27:01 AM lo 66.09 66.09 3.35 3.35 0.00 0.00 0.00 0.00 07:27:01 AM eth0 326.45 242.38 86.37 92.27 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.78 0.98 0.11 0.17 0.00 0.00 0.00 0.00 07:28:01 AM lo 48.95 48.95 2.39 2.39 0.00 0.00 0.00 0.00 07:28:01 AM eth0 159.98 129.89 61.93 50.82 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM lo 3.35 3.35 0.60 0.60 0.00 0.00 0.00 0.00 07:29:01 AM eth0 513.45 192.97 3023.87 25.24 0.00 0.00 0.00 0.00 07:29:01 AM docker0 1.43 1.73 0.22 0.38 0.00 0.00 0.00 0.00 07:29:01 AM vethc80600a 1.43 1.85 0.24 0.39 0.00 0.00 0.00 0.00 07:29:01 AM veth6cac8f3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:30:01 AM lo 847.72 847.72 121.73 121.73 0.00 0.00 0.00 0.00 07:30:01 AM eth0 148.88 97.72 44.06 44.90 0.00 0.00 0.00 0.00 07:30:01 AM docker0 362.33 376.26 55.89 59.44 0.00 0.00 0.00 0.00 07:30:01 AM vethc80600a 313.36 325.77 54.78 46.44 0.00 0.00 0.00 0.00 07:30:01 AM veth6cac8f3 48.97 50.97 6.06 13.24 0.00 0.00 0.00 0.00 07:31:01 AM lo 857.38 857.38 164.05 164.05 0.00 0.00 0.00 0.00 07:31:01 AM eth0 84.82 62.83 234.67 22.01 0.00 0.00 0.00 0.00 07:31:01 AM docker0 368.84 377.22 82.37 76.11 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 07:32:01 AM eth0 299.93 223.56 4359.29 34.07 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 119.96 73.09 52.19 124.49 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.33 172.33 27.10 27.10 0.00 0.00 0.00 0.00 Average: eth0 249.68 167.30 2215.20 51.39 0.00 0.00 0.00 0.00 Average: docker0 67.87 70.09 12.78 12.55 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) 04/30/2026 _x86_64_ (8 CPU) 07:20:58 LINUX RESTART (8 CPU) 07:22:02 AM CPU %user %nice %system %iowait %steal %idle 07:23:01 AM all 19.08 0.00 1.37 1.32 0.08 78.14 07:23:01 AM 0 19.85 0.00 1.68 1.89 0.10 76.48 07:23:01 AM 1 17.22 0.00 1.38 1.22 0.07 80.11 07:23:01 AM 2 22.76 0.00 1.19 0.68 0.10 75.26 07:23:01 AM 3 11.79 0.00 0.99 0.38 0.07 86.77 07:23:01 AM 4 23.03 0.00 1.70 4.98 0.09 70.20 07:23:01 AM 5 15.13 0.00 1.39 0.63 0.07 82.78 07:23:01 AM 6 19.51 0.00 1.68 0.58 0.07 78.16 07:23:01 AM 7 23.35 0.00 0.95 0.24 0.08 75.38 07:24:01 AM all 41.00 0.00 1.02 0.35 0.11 57.53 07:24:01 AM 0 44.38 0.00 0.62 0.10 0.10 54.80 07:24:01 AM 1 40.56 0.00 0.93 0.37 0.12 58.02 07:24:01 AM 2 54.07 0.00 1.12 0.52 0.10 44.20 07:24:01 AM 3 48.45 0.00 0.82 0.05 0.10 50.58 07:24:01 AM 4 32.98 0.00 1.39 0.35 0.12 65.16 07:24:01 AM 5 36.87 0.00 0.52 0.32 0.10 62.20 07:24:01 AM 6 31.72 0.00 1.10 0.25 0.12 66.81 07:24:01 AM 7 38.95 0.00 1.67 0.82 0.12 58.44 07:25:01 AM all 24.22 0.00 2.76 0.62 0.09 72.31 07:25:01 AM 0 39.87 0.00 2.30 0.13 0.10 57.60 07:25:01 AM 1 25.76 0.00 2.79 1.88 0.08 69.49 07:25:01 AM 2 20.78 0.00 2.68 0.79 0.10 75.65 07:25:01 AM 3 20.54 0.00 2.91 0.37 0.08 76.09 07:25:01 AM 4 23.72 0.00 3.06 0.57 0.07 72.58 07:25:01 AM 5 16.05 0.00 2.79 0.72 0.08 80.35 07:25:01 AM 6 21.59 0.00 3.03 0.27 0.08 75.03 07:25:01 AM 7 25.38 0.00 2.53 0.25 0.08 71.75 07:26:01 AM all 20.96 0.00 2.23 0.05 0.10 76.66 07:26:01 AM 0 23.05 0.00 2.46 0.02 0.10 74.38 07:26:01 AM 1 19.99 0.00 2.90 0.08 0.10 76.93 07:26:01 AM 2 17.21 0.00 2.23 0.07 0.10 80.40 07:26:01 AM 3 19.28 0.00 2.04 0.03 0.10 78.54 07:26:01 AM 4 20.79 0.00 1.82 0.03 0.10 77.25 07:26:01 AM 5 22.45 0.00 2.64 0.08 0.12 74.71 07:26:01 AM 6 24.09 0.00 1.98 0.05 0.12 73.77 07:26:01 AM 7 20.83 0.00 1.74 0.03 0.08 77.32 07:27:01 AM all 2.99 0.00 0.83 0.03 0.06 96.10 07:27:01 AM 0 3.61 0.00 0.20 0.00 0.05 96.14 07:27:01 AM 1 3.06 0.00 1.85 0.00 0.08 95.01 07:27:01 AM 2 2.93 0.00 1.30 0.00 0.07 95.70 07:27:01 AM 3 3.78 0.00 0.80 0.00 0.07 95.36 07:27:01 AM 4 3.35 0.00 0.83 0.00 0.03 95.78 07:27:01 AM 5 2.01 0.00 0.91 0.02 0.07 97.00 07:27:01 AM 6 2.47 0.00 0.37 0.07 0.05 97.04 07:27:01 AM 7 2.69 0.00 0.33 0.15 0.05 96.78 07:28:01 AM all 13.94 0.00 0.76 0.15 0.07 85.08 07:28:01 AM 0 3.21 0.00 0.32 0.00 0.07 96.41 07:28:01 AM 1 15.18 0.00 1.34 0.00 0.07 83.42 07:28:01 AM 2 16.34 0.00 0.92 0.00 0.07 82.68 07:28:01 AM 3 15.75 0.00 1.61 0.02 0.07 82.56 07:28:01 AM 4 20.87 0.00 0.28 0.05 0.05 78.74 07:28:01 AM 5 15.66 0.00 0.47 0.00 0.08 83.79 07:28:01 AM 6 13.18 0.00 0.77 0.10 0.07 85.88 07:28:01 AM 7 11.36 0.00 0.38 1.04 0.08 87.14 07:29:01 AM all 35.15 0.00 1.99 0.54 0.09 62.24 07:29:01 AM 0 23.14 0.00 1.88 0.44 0.10 74.45 07:29:01 AM 1 40.30 0.00 1.73 0.44 0.12 57.42 07:29:01 AM 2 39.48 0.00 1.99 0.23 0.10 58.19 07:29:01 AM 3 33.90 0.00 2.00 0.20 0.08 63.82 07:29:01 AM 4 33.64 0.00 1.69 0.55 0.10 64.01 07:29:01 AM 5 36.95 0.00 1.88 0.65 0.08 60.44 07:29:01 AM 6 41.34 0.00 2.65 0.54 0.08 55.39 07:29:01 AM 7 32.45 0.00 2.06 1.26 0.08 64.15 07:30:01 AM all 22.84 0.00 1.49 0.02 0.10 75.54 07:30:01 AM 0 24.60 0.00 1.26 0.00 0.10 74.04 07:30:01 AM 1 33.48 0.00 1.57 0.00 0.10 64.84 07:30:01 AM 2 19.60 0.00 1.81 0.02 0.10 78.47 07:30:01 AM 3 18.86 0.00 1.46 0.02 0.10 79.56 07:30:01 AM 4 23.83 0.00 1.81 0.03 0.10 74.22 07:30:01 AM 5 16.01 0.00 1.54 0.00 0.10 82.35 07:30:01 AM 6 25.04 0.00 1.02 0.00 0.10 73.84 07:30:01 AM 7 21.30 0.00 1.46 0.10 0.10 77.04 07:31:01 AM all 26.33 0.00 1.68 0.29 0.09 71.60 07:31:01 AM 0 36.38 0.00 1.84 0.02 0.10 61.67 07:31:01 AM 1 20.36 0.00 1.52 0.05 0.10 77.97 07:31:01 AM 2 32.60 0.00 2.03 0.02 0.10 65.25 07:31:01 AM 3 30.18 0.00 1.89 1.35 0.08 66.49 07:31:01 AM 4 18.25 0.00 2.33 0.75 0.10 78.57 07:31:01 AM 5 16.87 0.00 1.76 0.08 0.08 81.20 07:31:01 AM 6 29.67 0.00 0.99 0.05 0.08 69.20 07:31:01 AM 7 26.27 0.00 1.12 0.02 0.08 72.51 07:32:01 AM all 32.97 0.00 1.70 0.32 0.08 64.92 07:32:01 AM 0 45.75 0.00 1.40 0.07 0.08 52.70 07:32:01 AM 1 35.85 0.00 1.79 0.02 0.07 62.28 07:32:01 AM 2 26.81 0.00 1.82 0.30 0.10 70.97 07:32:01 AM 3 13.69 0.00 1.29 0.18 0.08 84.76 07:32:01 AM 4 29.66 0.00 1.49 0.92 0.07 67.86 07:32:01 AM 5 39.82 0.00 2.21 0.23 0.10 57.64 07:32:01 AM 6 37.69 0.00 2.29 0.12 0.08 59.81 07:32:01 AM 7 34.49 0.00 1.27 0.75 0.08 63.40 07:33:01 AM all 21.95 0.00 1.11 0.15 0.05 76.73 07:33:01 AM 0 32.55 0.00 0.97 0.08 0.05 66.35 07:33:01 AM 1 28.86 0.00 0.68 0.13 0.05 70.27 07:33:01 AM 2 16.38 0.00 0.95 0.02 0.05 82.60 07:33:01 AM 3 21.38 0.00 1.74 0.25 0.05 76.58 07:33:01 AM 4 14.59 0.00 1.40 0.33 0.05 83.62 07:33:01 AM 5 30.61 0.00 1.99 0.18 0.05 67.17 07:33:01 AM 6 6.59 0.00 0.65 0.23 0.05 92.48 07:33:01 AM 7 24.60 0.00 0.53 0.00 0.07 74.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.77 0.00 1.54 0.35 0.08 74.26 Average: 0 26.95 0.00 1.35 0.25 0.09 71.36 Average: 1 25.52 0.00 1.68 0.38 0.09 72.34 Average: 2 24.46 0.00 1.64 0.24 0.09 73.57 Average: 3 21.62 0.00 1.59 0.26 0.08 76.45 Average: 4 22.24 0.00 1.62 0.77 0.08 75.29 Average: 5 22.61 0.00 1.64 0.27 0.09 75.40 Average: 6 22.99 0.00 1.50 0.20 0.08 75.22 Average: 7 23.78 0.00 1.28 0.42 0.08 74.43