---> uname -a: Linux prd-centos8-docker-8c-8g-4286.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1134 25283 19 5472 30282 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:18:ac:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe18:ac29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b0:9c:bb 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::42:9ff:feb0:9cbb/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) 03/23/2026 _x86_64_ (8 CPU) 16:35:28 LINUX RESTART (8 CPU) 04:36:01 PM tps rtps wtps bread/s bwrtn/s 04:37:01 PM 203.67 17.96 185.70 3247.32 10935.05 04:38:01 PM 174.97 2.67 172.30 1020.90 10624.41 04:39:01 PM 77.87 0.33 77.54 78.52 9005.48 04:40:02 PM 106.98 0.57 106.41 426.52 38781.04 04:41:01 PM 35.46 0.10 35.36 78.89 631.55 04:42:01 PM 9.85 0.43 9.41 20.93 276.27 04:43:01 PM 42.65 0.00 42.65 0.00 9297.07 04:44:01 PM 86.77 0.00 86.77 0.00 15510.80 04:45:01 PM 128.34 0.00 128.34 0.00 1416.34 04:46:01 PM 54.52 2.52 52.00 4484.51 27325.94 Average: 92.20 2.46 89.74 937.19 12399.91 04:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 PM 28980892 30864532 3674820 11.25 2688 2200408 1797600 5.33 167124 3047492 167444 04:38:01 PM 27448416 29649728 5207296 15.95 2688 2512500 2799560 8.31 256548 4456088 179444 04:39:01 PM 26624188 28900360 6031524 18.47 2688 2584708 3481368 10.33 282100 5245660 224 04:40:02 PM 24709256 28119828 7946456 24.33 2688 3694136 4127584 12.25 426184 6913700 1344 04:41:01 PM 24094620 27515104 8561092 26.22 2688 3703164 4620956 13.71 443272 7505316 1772 04:42:01 PM 24015432 27438944 8640280 26.46 2688 3706184 4668924 13.85 444548 7584832 64 04:43:01 PM 24798216 28642224 7857496 24.06 2688 4114004 3478096 10.32 510904 6714184 150504 04:44:01 PM 23151652 27327136 9504060 29.10 2688 4444560 6189096 18.36 557760 8271456 1428 04:45:01 PM 24487676 28598836 8168036 25.01 2688 4368764 3476776 10.32 553036 6959100 13440 04:46:01 PM 25893716 31000316 6761996 20.71 2688 5354880 1542768 4.58 902004 5195172 73976 Average: 25420406 28805701 7235306 22.16 2688 3668331 3618273 10.74 454348 6189300 58964 04:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 150.02 128.24 1926.86 25.39 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 332.46 252.56 4468.12 32.20 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 202.05 170.04 944.80 44.51 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 PM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:40:02 PM eth0 294.82 170.29 9489.15 14.36 0.00 0.00 0.00 0.00 04:40:02 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:41:01 PM lo 56.91 56.91 4.89 4.89 0.00 0.00 0.00 0.00 04:41:01 PM eth0 116.03 84.24 39.27 43.45 0.00 0.00 0.00 0.00 04:41:01 PM docker0 12.27 13.77 1.81 1.71 0.00 0.00 0.00 0.00 04:42:01 PM lo 63.96 63.96 3.25 3.25 0.00 0.00 0.00 0.00 04:42:01 PM eth0 180.54 156.28 54.91 69.39 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 04:43:01 PM lo 6.55 6.55 0.34 0.34 0.00 0.00 0.00 0.00 04:43:01 PM eth0 333.67 167.21 1909.54 30.02 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 447.20 447.20 63.72 63.72 0.00 0.00 0.00 0.00 04:44:01 PM eth0 273.49 82.74 1163.79 22.04 0.00 0.00 0.00 0.00 04:44:01 PM docker0 185.92 194.87 28.77 30.94 0.00 0.00 0.00 0.00 04:44:01 PM veth17d1b12 163.10 170.49 28.56 24.60 0.00 0.00 0.00 0.00 04:44:01 PM veth0459317 22.83 25.07 2.76 6.61 0.00 0.00 0.00 0.00 04:45:01 PM lo 1250.44 1250.44 220.99 220.99 0.00 0.00 0.00 0.00 04:45:01 PM eth0 164.77 120.64 264.82 52.40 0.00 0.00 0.00 0.00 04:45:01 PM docker0 536.55 549.53 108.52 103.97 0.00 0.00 0.00 0.00 04:46:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 04:46:01 PM eth0 82.42 73.86 1259.07 18.22 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.87 182.87 29.37 29.37 0.00 0.00 0.00 0.00 Average: eth0 213.19 140.70 2155.51 35.19 0.00 0.00 0.00 0.00 Average: docker0 73.66 76.04 13.94 13.70 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) 03/23/2026 _x86_64_ (8 CPU) 16:35:28 LINUX RESTART (8 CPU) 04:36:01 PM CPU %user %nice %system %iowait %steal %idle 04:37:01 PM all 12.83 0.00 1.16 0.75 0.08 85.18 04:37:01 PM 0 4.02 0.00 0.67 0.15 0.08 95.08 04:37:01 PM 1 21.42 0.00 1.84 1.05 0.12 75.56 04:37:01 PM 2 13.69 0.00 1.25 1.12 0.07 83.87 04:37:01 PM 3 20.74 0.00 1.67 1.44 0.07 76.08 04:37:01 PM 4 3.01 0.00 0.60 0.42 0.05 95.92 04:37:01 PM 5 17.99 0.00 1.57 1.05 0.07 79.32 04:37:01 PM 6 10.40 0.00 0.72 0.30 0.08 88.49 04:37:01 PM 7 11.35 0.00 0.97 0.50 0.07 87.12 04:38:01 PM all 26.00 0.00 1.03 1.14 0.09 71.75 04:38:01 PM 0 14.03 0.00 0.67 0.37 0.08 84.85 04:38:01 PM 1 26.45 0.00 0.77 2.21 0.08 70.49 04:38:01 PM 2 25.98 0.00 1.41 1.34 0.10 71.17 04:38:01 PM 3 26.14 0.00 0.75 0.57 0.08 72.46 04:38:01 PM 4 19.84 0.00 1.10 1.09 0.08 77.89 04:38:01 PM 5 25.50 0.00 1.22 0.30 0.08 72.90 04:38:01 PM 6 36.09 0.00 1.29 2.47 0.08 60.07 04:38:01 PM 7 34.04 0.00 1.00 0.75 0.10 64.11 04:39:01 PM all 27.27 0.00 0.85 0.33 0.08 71.47 04:39:01 PM 0 20.86 0.00 0.55 1.00 0.10 77.48 04:39:01 PM 1 15.17 0.00 0.75 0.60 0.07 83.41 04:39:01 PM 2 69.66 0.00 1.59 0.18 0.10 28.47 04:39:01 PM 3 18.72 0.00 1.25 0.42 0.08 79.52 04:39:01 PM 4 18.02 0.00 0.65 0.15 0.07 81.11 04:39:01 PM 5 19.62 0.00 0.38 0.02 0.10 79.88 04:39:01 PM 6 22.11 0.00 0.90 0.23 0.07 76.69 04:39:01 PM 7 33.93 0.00 0.75 0.00 0.08 65.23 04:40:02 PM all 26.30 0.00 2.56 1.27 0.09 69.78 04:40:02 PM 0 24.70 0.00 2.67 1.59 0.08 70.95 04:40:02 PM 1 18.39 0.00 2.59 3.92 0.10 75.00 04:40:02 PM 2 34.48 0.00 3.08 1.43 0.08 60.92 04:40:02 PM 3 25.00 0.00 2.05 0.17 0.10 72.69 04:40:02 PM 4 19.61 0.00 2.58 0.86 0.08 76.87 04:40:02 PM 5 23.16 0.00 2.74 0.02 0.08 74.01 04:40:02 PM 6 19.00 0.00 2.12 1.26 0.10 77.52 04:40:02 PM 7 46.10 0.00 2.69 0.89 0.08 50.24 04:41:01 PM all 21.14 0.00 2.31 0.15 0.12 76.28 04:41:01 PM 0 22.26 0.00 2.50 0.05 0.12 75.06 04:41:01 PM 1 22.33 0.00 2.35 0.19 0.10 75.03 04:41:01 PM 2 17.24 0.00 2.20 0.14 0.12 80.30 04:41:01 PM 3 20.08 0.00 2.30 0.34 0.12 77.16 04:41:01 PM 4 17.12 0.00 2.34 0.15 0.12 80.27 04:41:01 PM 5 19.24 0.00 2.40 0.20 0.12 78.04 04:41:01 PM 6 22.08 0.00 1.94 0.07 0.12 75.79 04:41:01 PM 7 28.76 0.00 2.44 0.05 0.12 68.63 04:42:01 PM all 6.00 0.00 1.16 0.02 0.08 92.74 04:42:01 PM 0 6.92 0.00 1.24 0.02 0.08 91.74 04:42:01 PM 1 6.48 0.00 1.41 0.00 0.10 92.02 04:42:01 PM 2 8.91 0.00 0.99 0.02 0.08 90.00 04:42:01 PM 3 3.45 0.00 0.97 0.07 0.10 95.41 04:42:01 PM 4 5.22 0.00 0.85 0.00 0.07 93.86 04:42:01 PM 5 5.58 0.00 1.42 0.02 0.07 92.92 04:42:01 PM 6 6.01 0.00 1.02 0.03 0.07 92.87 04:42:01 PM 7 5.41 0.00 1.42 0.00 0.08 93.08 04:43:01 PM all 40.29 0.00 1.53 0.30 0.12 57.76 04:43:01 PM 0 31.02 0.00 0.92 0.42 0.12 67.53 04:43:01 PM 1 35.19 0.00 1.99 0.64 0.13 62.05 04:43:01 PM 2 55.87 0.00 2.40 0.54 0.13 41.06 04:43:01 PM 3 40.95 0.00 1.44 0.70 0.12 56.78 04:43:01 PM 4 46.44 0.00 1.42 0.00 0.13 52.00 04:43:01 PM 5 32.95 0.00 1.64 0.05 0.12 65.24 04:43:01 PM 6 40.92 0.00 1.22 0.02 0.10 57.75 04:43:01 PM 7 39.04 0.00 1.22 0.00 0.13 59.60 04:44:01 PM all 27.10 0.00 2.09 0.95 0.13 69.72 04:44:01 PM 0 14.66 0.00 1.91 0.32 0.13 82.97 04:44:01 PM 1 27.95 0.00 2.18 2.30 0.13 67.43 04:44:01 PM 2 32.01 0.00 1.83 0.87 0.13 65.15 04:44:01 PM 3 29.06 0.00 2.57 1.21 0.13 67.03 04:44:01 PM 4 40.50 0.00 2.64 0.45 0.13 56.28 04:44:01 PM 5 23.87 0.00 1.85 1.11 0.13 73.04 04:44:01 PM 6 20.16 0.00 1.87 1.19 0.15 76.63 04:44:01 PM 7 28.60 0.00 1.85 0.15 0.12 69.28 04:45:01 PM all 22.72 0.00 2.32 0.46 0.12 74.39 04:45:01 PM 0 30.40 0.00 1.02 0.02 0.12 68.45 04:45:01 PM 1 19.07 0.00 2.59 0.02 0.12 78.21 04:45:01 PM 2 22.83 0.00 2.46 1.50 0.12 73.09 04:45:01 PM 3 13.66 0.00 2.47 0.27 0.10 83.50 04:45:01 PM 4 19.31 0.00 2.07 0.08 0.13 78.41 04:45:01 PM 5 21.84 0.00 3.08 1.53 0.12 73.43 04:45:01 PM 6 28.08 0.00 2.52 0.15 0.10 69.15 04:45:01 PM 7 26.49 0.00 2.33 0.13 0.12 70.93 04:46:01 PM all 29.98 0.00 1.78 0.81 0.10 67.33 04:46:01 PM 0 23.08 0.00 1.12 0.07 0.10 75.63 04:46:01 PM 1 32.71 0.00 1.71 2.61 0.13 62.84 04:46:01 PM 2 29.00 0.00 1.81 0.33 0.08 68.77 04:46:01 PM 3 28.82 0.00 2.08 2.31 0.10 66.69 04:46:01 PM 4 33.58 0.00 2.18 0.32 0.10 63.82 04:46:01 PM 5 32.42 0.00 1.46 0.52 0.10 65.51 04:46:01 PM 6 37.81 0.00 2.16 0.35 0.10 59.58 04:46:01 PM 7 22.40 0.00 1.72 0.00 0.08 75.79 Average: all 23.97 0.00 1.68 0.62 0.10 73.64 Average: 0 19.19 0.00 1.32 0.40 0.10 78.99 Average: 1 22.51 0.00 1.82 1.35 0.11 74.21 Average: 2 31.00 0.00 1.90 0.75 0.10 66.25 Average: 3 22.67 0.00 1.75 0.75 0.10 74.73 Average: 4 22.27 0.00 1.64 0.35 0.10 75.64 Average: 5 22.22 0.00 1.77 0.48 0.10 75.43 Average: 6 24.27 0.00 1.57 0.61 0.10 73.45 Average: 7 27.60 0.00 1.64 0.25 0.10 70.41