---> uname -a: Linux prd-centos8-docker-8c-8g-5209.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1124 26212 19 4553 30292 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:f0:19:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fef0:1917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c0:11:7f 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:d4ff:fec0:117f/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) 04/23/2026 _x86_64_ (8 CPU) 15:27:27 LINUX RESTART (8 CPU) 03:28:01 PM tps rtps wtps bread/s bwrtn/s 03:29:01 PM 109.15 5.98 103.17 913.30 6334.52 03:30:01 PM 282.52 18.29 264.23 4005.86 13816.01 03:31:01 PM 90.42 1.43 88.99 377.27 11048.23 03:32:01 PM 61.96 0.13 61.83 42.79 11424.53 03:33:01 PM 82.34 0.45 81.89 387.20 30003.57 03:34:01 PM 22.69 0.48 22.21 21.46 520.49 03:35:01 PM 6.30 0.00 6.30 0.00 470.99 03:36:01 PM 110.21 0.00 110.21 0.00 23803.43 03:37:01 PM 15.03 0.00 15.03 0.00 521.41 03:38:01 PM 143.75 0.07 143.69 9.73 1854.68 Average: 92.44 2.68 89.75 575.77 9979.93 03:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 PM 29605536 31269200 3050176 9.34 2688 1988224 1402968 4.16 153640 2470456 163400 03:30:01 PM 27850284 30103500 4805428 14.72 2688 2564836 2520556 7.48 229320 4088028 296612 03:31:01 PM 27190976 29535620 5464736 16.73 2688 2653072 2786148 8.27 283272 4678180 64820 03:32:01 PM 25553304 29019148 7102408 21.75 2688 3749720 3416424 10.14 350308 6160556 842276 03:33:01 PM 24942912 28424684 7712800 23.62 2688 3764032 4003540 11.88 441780 6660768 76 03:34:01 PM 24736196 28225604 7919516 24.25 2688 3771812 3867792 11.48 446256 6863024 92 03:35:01 PM 25410020 28913772 7245692 22.19 2688 3785632 3534268 10.49 455532 6182416 3552 03:36:01 PM 23458256 27664052 9197456 28.16 2688 4474592 5949832 17.65 556732 7968264 1656 03:37:01 PM 22442804 26697932 10212908 31.27 2688 4524792 6862156 20.36 559236 8977328 1504 03:38:01 PM 26783368 30956552 5872344 17.98 2688 4430856 1586556 4.71 732472 4492836 17016 Average: 25797366 29081006 6858346 21.00 2688 3570757 3593024 10.66 420855 5854186 139100 03:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 109.41 74.44 1041.92 23.85 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 404.87 328.97 5815.87 47.17 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 119.03 107.77 962.69 26.91 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 347.65 238.90 9526.62 33.31 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 16.34 16.34 1.57 1.57 0.00 0.00 0.00 0.00 03:33:01 PM eth0 49.20 32.22 16.37 16.03 0.00 0.00 0.00 0.00 03:33:01 PM docker0 5.40 6.06 0.72 0.70 0.00 0.00 0.00 0.00 03:33:01 PM veth551dd09 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:34:01 PM lo 71.74 71.74 4.94 4.94 0.00 0.00 0.00 0.00 03:34:01 PM eth0 311.80 224.53 87.77 89.56 0.00 0.00 0.00 0.00 03:34:01 PM docker0 7.43 8.53 1.18 1.17 0.00 0.00 0.00 0.00 03:35:01 PM lo 38.24 38.24 1.88 1.88 0.00 0.00 0.00 0.00 03:35:01 PM eth0 205.70 161.46 80.84 68.11 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 19.96 19.96 2.47 2.47 0.00 0.00 0.00 0.00 03:36:01 PM eth0 520.03 179.24 2894.41 17.54 0.00 0.00 0.00 0.00 03:36:01 PM docker0 8.35 10.13 0.80 1.95 0.00 0.00 0.00 0.00 03:36:01 PM veth463f414 8.35 10.26 0.92 1.96 0.00 0.00 0.00 0.00 03:36:01 PM veth0208ba6 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:37:01 PM lo 1196.12 1196.12 203.70 203.70 0.00 0.00 0.00 0.00 03:37:01 PM eth0 138.09 93.10 43.13 44.93 0.00 0.00 0.00 0.00 03:37:01 PM docker0 511.43 529.54 89.86 102.77 0.00 0.00 0.00 0.00 03:37:01 PM veth463f414 452.08 469.26 89.81 72.88 0.00 0.00 0.00 0.01 03:37:01 PM veth0208ba6 59.35 60.36 7.05 29.89 0.00 0.00 0.00 0.00 03:38:01 PM lo 469.88 469.88 76.84 76.84 0.00 0.00 0.00 0.00 03:38:01 PM eth0 74.04 55.28 238.68 22.91 0.00 0.00 0.00 0.00 03:38:01 PM docker0 200.80 203.70 46.04 29.70 0.00 0.00 0.00 0.00 Average: lo 181.23 181.23 29.14 29.14 0.00 0.00 0.00 0.00 Average: eth0 227.98 149.59 2070.88 39.03 0.00 0.00 0.00 0.00 Average: docker0 73.34 75.80 13.86 13.63 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) 04/23/2026 _x86_64_ (8 CPU) 15:27:27 LINUX RESTART (8 CPU) 03:28:01 PM CPU %user %nice %system %iowait %steal %idle 03:29:01 PM all 6.83 0.00 0.85 1.49 0.04 90.79 03:29:01 PM 0 1.77 0.00 0.35 0.02 0.05 97.81 03:29:01 PM 1 17.96 0.00 1.47 1.89 0.05 78.63 03:29:01 PM 2 11.61 0.00 1.95 4.68 0.07 81.69 03:29:01 PM 3 5.64 0.00 0.94 1.75 0.03 91.63 03:29:01 PM 4 5.04 0.00 0.58 0.75 0.03 93.59 03:29:01 PM 5 7.02 0.00 0.52 0.20 0.03 92.23 03:29:01 PM 6 0.62 0.00 0.38 1.89 0.03 97.08 03:29:01 PM 7 4.97 0.00 0.63 0.75 0.03 93.61 03:30:01 PM all 22.93 0.00 1.42 2.03 0.08 73.55 03:30:01 PM 0 13.18 0.00 1.05 3.01 0.08 82.68 03:30:01 PM 1 27.68 0.00 1.56 0.87 0.08 69.81 03:30:01 PM 2 18.06 0.00 1.25 1.30 0.07 79.32 03:30:01 PM 3 19.80 0.00 1.81 4.20 0.10 74.10 03:30:01 PM 4 21.27 0.00 1.09 1.10 0.07 76.47 03:30:01 PM 5 32.99 0.00 0.99 0.57 0.08 65.37 03:30:01 PM 6 20.14 0.00 1.66 3.87 0.07 74.27 03:30:01 PM 7 30.29 0.00 1.94 1.32 0.08 66.36 03:31:01 PM all 33.50 0.00 0.92 1.02 0.08 64.48 03:31:01 PM 0 36.27 0.00 1.22 0.17 0.08 62.26 03:31:01 PM 1 25.76 0.00 0.70 1.97 0.08 71.48 03:31:01 PM 2 26.48 0.00 0.97 3.18 0.07 69.30 03:31:01 PM 3 29.65 0.00 1.00 0.62 0.07 68.67 03:31:01 PM 4 25.29 0.00 0.74 0.00 0.08 73.89 03:31:01 PM 5 27.40 0.00 0.57 0.45 0.05 71.53 03:31:01 PM 6 57.15 0.00 0.98 0.05 0.10 41.71 03:31:01 PM 7 39.94 0.00 1.22 1.74 0.10 57.00 03:32:01 PM all 23.91 0.00 2.16 0.48 0.07 73.39 03:32:01 PM 0 50.33 0.00 2.08 0.05 0.10 47.44 03:32:01 PM 1 8.91 0.00 2.50 0.84 0.07 87.68 03:32:01 PM 2 18.65 0.00 2.20 0.22 0.07 78.87 03:32:01 PM 3 27.98 0.00 1.88 0.13 0.08 69.92 03:32:01 PM 4 29.44 0.00 2.50 0.72 0.05 67.29 03:32:01 PM 5 22.55 0.00 2.05 0.27 0.05 75.08 03:32:01 PM 6 15.41 0.00 1.78 0.18 0.05 82.58 03:32:01 PM 7 17.95 0.00 2.30 1.39 0.05 78.30 03:33:01 PM all 18.99 0.00 1.61 1.35 0.08 77.97 03:33:01 PM 0 19.43 0.00 1.37 0.07 0.07 79.07 03:33:01 PM 1 14.64 0.00 1.61 0.92 0.10 82.73 03:33:01 PM 2 39.67 0.00 1.77 0.45 0.08 58.02 03:33:01 PM 3 17.30 0.00 1.54 1.76 0.08 79.32 03:33:01 PM 4 16.71 0.00 1.96 0.67 0.10 80.57 03:33:01 PM 5 14.50 0.00 1.64 2.03 0.08 81.75 03:33:01 PM 6 16.49 0.00 1.35 0.59 0.07 81.50 03:33:01 PM 7 13.14 0.00 1.62 4.30 0.08 80.86 03:34:01 PM all 15.44 0.00 1.81 0.20 0.09 82.47 03:34:01 PM 0 14.10 0.00 1.56 0.79 0.10 83.46 03:34:01 PM 1 13.91 0.00 1.49 0.18 0.10 84.32 03:34:01 PM 2 19.81 0.00 1.88 0.35 0.08 77.88 03:34:01 PM 3 15.31 0.00 1.32 0.00 0.08 83.29 03:34:01 PM 4 14.62 0.00 2.14 0.03 0.07 83.14 03:34:01 PM 5 10.99 0.00 1.79 0.17 0.08 86.96 03:34:01 PM 6 16.88 0.00 1.84 0.05 0.08 81.14 03:34:01 PM 7 17.86 0.00 2.44 0.03 0.08 79.58 03:35:01 PM all 23.10 0.00 1.04 0.03 0.09 75.75 03:35:01 PM 0 4.26 0.00 1.27 0.00 0.07 94.41 03:35:01 PM 1 20.54 0.00 0.57 0.07 0.07 78.76 03:35:01 PM 2 23.73 0.00 0.94 0.00 0.08 75.25 03:35:01 PM 3 27.51 0.00 2.14 0.13 0.10 70.12 03:35:01 PM 4 30.37 0.00 0.79 0.02 0.10 68.73 03:35:01 PM 5 25.11 0.00 1.05 0.00 0.08 73.75 03:35:01 PM 6 23.56 0.00 0.82 0.00 0.10 75.52 03:35:01 PM 7 29.73 0.00 0.77 0.00 0.10 69.41 03:36:01 PM all 31.77 0.00 1.77 0.81 0.09 65.57 03:36:01 PM 0 28.61 0.00 1.73 0.02 0.08 69.57 03:36:01 PM 1 29.05 0.00 2.08 1.21 0.08 67.58 03:36:01 PM 2 40.28 0.00 1.57 1.46 0.10 56.58 03:36:01 PM 3 23.84 0.00 1.44 0.22 0.07 74.43 03:36:01 PM 4 21.19 0.00 1.32 0.94 0.08 76.47 03:36:01 PM 5 35.72 0.00 2.01 1.42 0.08 60.76 03:36:01 PM 6 31.91 0.00 1.54 1.17 0.10 65.27 03:36:01 PM 7 43.50 0.00 2.46 0.03 0.08 53.92 03:37:01 PM all 22.13 0.00 1.76 0.01 0.11 75.98 03:37:01 PM 0 18.48 0.00 1.81 0.03 0.12 79.56 03:37:01 PM 1 20.00 0.00 1.66 0.00 0.10 78.24 03:37:01 PM 2 27.94 0.00 1.88 0.00 0.10 70.09 03:37:01 PM 3 24.38 0.00 1.89 0.00 0.12 73.61 03:37:01 PM 4 23.40 0.00 2.28 0.00 0.10 74.21 03:37:01 PM 5 19.49 0.00 1.66 0.02 0.13 78.69 03:37:01 PM 6 23.88 0.00 1.26 0.02 0.12 74.73 03:37:01 PM 7 19.49 0.00 1.66 0.02 0.12 78.72 03:38:01 PM all 28.94 0.00 1.56 0.30 0.09 69.11 03:38:01 PM 0 45.05 0.00 1.64 0.00 0.10 53.21 03:38:01 PM 1 25.15 0.00 1.84 0.10 0.08 72.83 03:38:01 PM 2 28.02 0.00 1.47 0.07 0.10 70.34 03:38:01 PM 3 24.45 0.00 1.50 0.02 0.08 73.94 03:38:01 PM 4 39.35 0.00 0.75 0.10 0.10 59.70 03:38:01 PM 5 26.48 0.00 2.08 0.10 0.10 71.24 03:38:01 PM 6 16.49 0.00 1.59 0.00 0.08 81.84 03:38:01 PM 7 26.51 0.00 1.61 2.01 0.08 69.79 Average: all 22.75 0.00 1.49 0.77 0.08 74.91 Average: 0 23.14 0.00 1.41 0.41 0.09 74.96 Average: 1 20.37 0.00 1.55 0.80 0.08 77.20 Average: 2 25.42 0.00 1.59 1.17 0.08 71.74 Average: 3 21.58 0.00 1.55 0.88 0.08 75.91 Average: 4 22.66 0.00 1.41 0.43 0.08 75.41 Average: 5 22.23 0.00 1.43 0.52 0.08 75.74 Average: 6 22.26 0.00 1.32 0.78 0.08 75.56 Average: 7 24.34 0.00 1.66 1.16 0.08 72.75