---> uname -a: Linux prd-centos8-docker-8c-8g-4303.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 1119 25226 19 5544 30297 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:c0:09:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fec0:92a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:3c:c3:b0 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:c3ff:fe3c:c3b0/64 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) 04/21/2026 _x86_64_ (8 CPU) 09:24:48 LINUX RESTART (8 CPU) 09:25:01 AM tps rtps wtps bread/s bwrtn/s 09:26:01 AM 257.37 21.74 235.63 5636.67 9766.95 09:27:01 AM 278.99 19.43 259.56 4304.57 17142.17 09:28:01 AM 168.36 0.45 167.91 107.85 36419.13 09:29:01 AM 48.68 0.53 48.15 481.04 12229.37 09:30:01 AM 18.33 0.50 17.83 21.59 467.43 09:31:01 AM 5.62 0.00 5.62 0.00 430.09 09:32:01 AM 113.48 0.00 113.48 0.00 24189.15 09:33:01 AM 13.95 0.00 13.95 0.00 336.88 09:34:01 AM 209.30 2.45 206.85 4475.52 2610.01 09:35:01 AM 70.08 2.90 67.18 144.09 29835.02 Average: 118.42 4.80 113.62 1517.23 13342.79 09:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 AM 29491520 31226656 3164192 9.69 2688 2054448 1435400 4.26 147568 2574360 218416 09:27:01 AM 27349020 29616476 5306692 16.25 2688 2578612 2792556 8.29 256484 4557996 184988 09:28:01 AM 24751032 28220556 7904680 24.21 2688 3753432 4068472 12.07 352612 6951100 336624 09:29:01 AM 24088556 27576636 8567156 26.23 2688 3770828 5089208 15.10 444840 7513040 0 09:30:01 AM 23939272 27435828 8716440 26.69 2688 3778756 4707884 13.97 448592 7657128 116 09:31:01 AM 24676452 28187332 7979260 24.43 2688 3792748 4074960 12.09 455676 6917600 4804 09:32:01 AM 23530088 27751700 9125624 27.94 2688 4490136 5905492 17.52 560188 7895948 1564 09:33:01 AM 22851636 27122260 9804076 30.02 2688 4539928 6263648 18.58 563100 8567844 6100 09:34:01 AM 24328268 28922100 8327444 25.50 2688 4849224 3254132 9.65 588912 7083120 271812 09:35:01 AM 25888176 31080776 6767536 20.72 2688 5437268 1478152 4.39 921152 5183452 23164 Average: 25089402 28714032 7566310 23.17 2688 3904538 3906990 11.59 473912 6490159 104759 09:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 457.34 302.35 2055.18 80.28 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 431.17 336.47 5681.80 49.51 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 396.67 268.32 10472.94 35.12 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 23.91 23.91 2.27 2.27 0.00 0.00 0.00 0.00 09:29:01 AM eth0 58.55 39.34 16.15 18.55 0.00 0.00 0.00 0.00 09:29:01 AM docker0 7.60 8.50 1.02 0.99 0.00 0.00 0.00 0.00 09:29:01 AM vethdbd2e1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM veth4e1827d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 71.43 71.43 4.59 4.59 0.00 0.00 0.00 0.00 09:30:01 AM eth0 266.86 199.55 81.61 87.00 0.00 0.00 0.00 0.00 09:30:01 AM docker0 5.21 6.05 0.88 0.88 0.00 0.00 0.00 0.00 09:31:01 AM lo 40.26 40.26 1.97 1.97 0.00 0.00 0.00 0.00 09:31:01 AM eth0 215.71 171.40 81.66 66.61 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 20.21 20.21 2.50 2.50 0.00 0.00 0.00 0.00 09:32:01 AM eth0 500.72 172.08 3020.89 17.46 0.00 0.00 0.00 0.00 09:32:01 AM docker0 8.73 10.20 0.82 1.95 0.00 0.00 0.00 0.00 09:32:01 AM vetha60f5a7 8.73 10.33 0.94 1.96 0.00 0.00 0.00 0.00 09:32:01 AM vetha4a9590 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 09:33:01 AM lo 1106.87 1106.87 192.96 192.96 0.00 0.00 0.00 0.00 09:33:01 AM eth0 203.72 133.93 60.23 57.36 0.00 0.00 0.00 0.00 09:33:01 AM docker0 483.39 501.63 85.62 97.80 0.00 0.00 0.00 0.00 09:33:01 AM vetha60f5a7 426.15 442.83 85.35 68.67 0.00 0.00 0.00 0.01 09:33:01 AM vetha4a9590 57.24 58.89 6.88 29.14 0.00 0.00 0.00 0.00 09:34:01 AM lo 534.58 534.58 87.43 87.43 0.00 0.00 0.00 0.00 09:34:01 AM eth0 115.28 92.13 1476.39 25.96 0.00 0.00 0.00 0.00 09:34:01 AM docker0 233.89 237.09 51.00 35.50 0.00 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 35.77 27.81 25.26 12.28 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.71 179.71 29.17 29.17 0.00 0.00 0.00 0.00 Average: eth0 268.18 174.34 2297.16 45.01 0.00 0.00 0.00 0.00 Average: docker0 73.87 76.34 13.93 13.71 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) 04/21/2026 _x86_64_ (8 CPU) 09:24:48 LINUX RESTART (8 CPU) 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 15.28 0.00 2.07 0.59 0.06 82.01 09:26:01 AM 0 9.99 0.00 0.94 0.15 0.05 88.87 09:26:01 AM 1 14.26 0.00 1.81 0.35 0.07 83.51 09:26:01 AM 2 13.66 0.00 2.23 0.62 0.05 83.44 09:26:01 AM 3 22.58 0.00 3.25 0.27 0.05 73.85 09:26:01 AM 4 33.03 0.00 4.34 0.74 0.10 61.78 09:26:01 AM 5 7.68 0.00 2.21 2.44 0.07 87.61 09:26:01 AM 6 13.39 0.00 0.58 0.07 0.03 85.92 09:26:01 AM 7 7.69 0.00 1.22 0.08 0.03 90.97 09:27:01 AM all 31.72 0.00 1.47 0.79 0.09 65.93 09:27:01 AM 0 34.44 0.00 1.74 0.84 0.10 62.88 09:27:01 AM 1 36.88 0.00 1.66 1.19 0.08 60.19 09:27:01 AM 2 35.90 0.00 1.30 0.67 0.12 62.01 09:27:01 AM 3 35.78 0.00 0.84 0.20 0.10 63.08 09:27:01 AM 4 41.86 0.00 1.71 0.54 0.08 55.82 09:27:01 AM 5 18.41 0.00 1.46 1.01 0.07 79.06 09:27:01 AM 6 23.07 0.00 1.56 0.99 0.08 74.30 09:27:01 AM 7 27.34 0.00 1.54 0.92 0.10 70.09 09:28:01 AM all 37.29 0.00 2.73 0.69 0.12 59.17 09:28:01 AM 0 41.04 0.00 2.61 0.59 0.12 55.65 09:28:01 AM 1 32.59 0.00 2.56 0.67 0.12 64.06 09:28:01 AM 2 29.92 0.00 3.21 1.31 0.13 65.42 09:28:01 AM 3 42.55 0.00 2.55 0.77 0.10 54.03 09:28:01 AM 4 38.88 0.00 2.42 0.65 0.13 57.91 09:28:01 AM 5 35.19 0.00 2.49 0.30 0.13 61.89 09:28:01 AM 6 52.03 0.00 3.97 0.32 0.12 43.56 09:28:01 AM 7 26.11 0.00 2.07 0.86 0.10 70.86 09:29:01 AM all 22.92 0.00 1.79 0.17 0.09 75.04 09:29:01 AM 0 19.56 0.00 1.55 0.18 0.08 78.62 09:29:01 AM 1 17.88 0.00 1.65 0.17 0.08 80.21 09:29:01 AM 2 30.36 0.00 2.61 0.07 0.10 66.87 09:29:01 AM 3 40.13 0.00 1.89 0.05 0.08 57.85 09:29:01 AM 4 16.00 0.00 1.54 0.27 0.07 82.13 09:29:01 AM 5 17.17 0.00 1.71 0.49 0.07 80.57 09:29:01 AM 6 24.75 0.00 1.89 0.05 0.10 73.21 09:29:01 AM 7 17.47 0.00 1.47 0.07 0.10 80.89 09:30:01 AM all 12.65 0.00 1.64 0.03 0.08 85.60 09:30:01 AM 0 13.50 0.00 1.69 0.03 0.10 84.67 09:30:01 AM 1 12.53 0.00 1.87 0.00 0.07 85.53 09:30:01 AM 2 9.73 0.00 1.67 0.05 0.07 88.48 09:30:01 AM 3 10.22 0.00 1.94 0.03 0.07 87.74 09:30:01 AM 4 13.38 0.00 1.46 0.02 0.10 85.05 09:30:01 AM 5 14.52 0.00 1.46 0.05 0.07 83.91 09:30:01 AM 6 13.49 0.00 1.68 0.00 0.08 84.75 09:30:01 AM 7 13.87 0.00 1.39 0.03 0.07 84.65 09:31:01 AM all 21.02 0.00 0.98 0.01 0.08 77.91 09:31:01 AM 0 29.67 0.00 0.52 0.02 0.08 69.71 09:31:01 AM 1 18.24 0.00 1.15 0.00 0.08 80.52 09:31:01 AM 2 32.63 0.00 0.48 0.00 0.10 66.79 09:31:01 AM 3 9.31 0.00 1.15 0.00 0.07 89.47 09:31:01 AM 4 23.90 0.00 0.99 0.00 0.08 75.03 09:31:01 AM 5 10.99 0.00 0.80 0.03 0.08 88.09 09:31:01 AM 6 18.60 0.00 1.95 0.03 0.10 79.31 09:31:01 AM 7 24.79 0.00 0.82 0.00 0.07 74.33 09:32:01 AM all 31.74 0.00 1.80 0.39 0.09 65.98 09:32:01 AM 0 38.12 0.00 1.59 0.28 0.10 59.90 09:32:01 AM 1 29.78 0.00 1.52 0.70 0.10 67.90 09:32:01 AM 2 29.91 0.00 1.71 0.91 0.10 67.37 09:32:01 AM 3 30.60 0.00 1.56 0.05 0.08 67.71 09:32:01 AM 4 38.34 0.00 2.16 0.37 0.10 59.03 09:32:01 AM 5 41.43 0.00 1.79 0.07 0.10 56.61 09:32:01 AM 6 27.05 0.00 2.19 0.49 0.08 70.19 09:32:01 AM 7 18.63 0.00 1.89 0.27 0.08 79.12 09:33:01 AM all 24.53 0.00 1.72 0.02 0.11 73.63 09:33:01 AM 0 31.06 0.00 1.15 0.00 0.10 67.68 09:33:01 AM 1 28.19 0.00 2.05 0.02 0.10 69.65 09:33:01 AM 2 26.47 0.00 2.15 0.02 0.12 71.25 09:33:01 AM 3 20.12 0.00 1.80 0.00 0.12 77.97 09:33:01 AM 4 15.95 0.00 1.70 0.03 0.10 82.21 09:33:01 AM 5 29.26 0.00 1.76 0.00 0.12 68.86 09:33:01 AM 6 20.67 0.00 1.96 0.03 0.12 77.21 09:33:01 AM 7 24.47 0.00 1.21 0.03 0.08 74.21 09:34:01 AM all 30.22 0.00 1.63 0.43 0.10 67.63 09:34:01 AM 0 38.07 0.00 1.67 0.60 0.10 59.56 09:34:01 AM 1 37.99 0.00 1.66 0.00 0.12 60.23 09:34:01 AM 2 26.30 0.00 1.89 0.25 0.10 71.45 09:34:01 AM 3 22.27 0.00 0.78 0.10 0.07 76.77 09:34:01 AM 4 37.37 0.00 2.29 0.37 0.12 59.85 09:34:01 AM 5 16.86 0.00 1.32 0.13 0.10 81.58 09:34:01 AM 6 22.78 0.00 2.12 1.95 0.08 73.06 09:34:01 AM 7 40.07 0.00 1.31 0.02 0.10 58.51 09:35:01 AM all 18.30 0.00 1.70 0.35 0.06 79.59 09:35:01 AM 0 6.05 0.00 1.47 0.00 0.05 92.43 09:35:01 AM 1 12.42 0.00 1.27 0.57 0.05 85.69 09:35:01 AM 2 40.70 0.00 2.54 0.22 0.08 56.45 09:35:01 AM 3 23.72 0.00 2.12 0.13 0.07 73.96 09:35:01 AM 4 13.44 0.00 0.87 0.07 0.07 85.55 09:35:01 AM 5 12.25 0.00 1.76 1.69 0.05 84.25 09:35:01 AM 6 28.82 0.00 2.07 0.12 0.07 68.92 09:35:01 AM 7 8.98 0.00 1.52 0.02 0.05 89.43 Average: all 24.56 0.00 1.75 0.35 0.09 73.25 Average: 0 26.14 0.00 1.49 0.27 0.09 72.01 Average: 1 24.07 0.00 1.72 0.37 0.09 73.76 Average: 2 27.56 0.00 1.98 0.41 0.10 69.95 Average: 3 25.72 0.00 1.79 0.16 0.08 72.25 Average: 4 27.22 0.00 1.95 0.30 0.10 70.44 Average: 5 20.36 0.00 1.67 0.62 0.09 77.25 Average: 6 24.45 0.00 2.00 0.41 0.09 73.06 Average: 7 20.94 0.00 1.44 0.23 0.08 77.31