---> uname -a: Linux prd-centos8-docker-8c-8g-3840.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1137 25292 19 5460 30279 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:d5:2a:80 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 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fed5:2a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:64:8e:40 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::42:84ff:fe64:8e40/64 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) 01/28/2026 _x86_64_ (8 CPU) 15:35:27 LINUX RESTART (8 CPU) 03:36:02 PM tps rtps wtps bread/s bwrtn/s 03:37:01 PM 132.55 7.71 124.84 1009.32 7482.97 03:38:01 PM 262.66 18.33 244.34 3993.47 12999.42 03:39:01 PM 98.85 0.93 97.92 232.59 10639.19 03:40:01 PM 106.46 0.55 105.91 424.39 39287.59 03:41:01 PM 34.27 0.05 34.22 0.53 539.82 03:42:01 PM 9.81 0.43 9.38 20.93 332.82 03:43:01 PM 115.23 0.00 115.23 0.00 24234.18 03:44:01 PM 16.23 0.00 16.23 0.00 332.16 03:45:01 PM 142.90 0.00 142.90 0.00 1517.08 03:46:01 PM 63.16 2.90 60.26 4540.89 27571.29 Average: 98.16 3.08 95.08 1022.23 12502.50 03:36:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 PM 29488532 31217356 3167180 9.70 2688 2048960 1443948 4.28 155552 2572096 214748 03:38:01 PM 27633620 29828200 5022092 15.38 2688 2505604 2651616 7.87 241076 4286380 239732 03:39:01 PM 25874228 28149812 6781484 20.77 2688 2583592 4316324 12.81 280364 5995176 19568 03:40:01 PM 24011780 27421116 8643932 26.47 2688 3692304 4945076 14.67 420372 7614664 768 03:41:01 PM 23651368 27068156 9004344 27.57 2688 3699024 5169040 15.34 441236 7950800 3584 03:42:01 PM 23556700 26976580 9099012 27.86 2688 3702112 5237364 15.54 442644 8042792 120 03:43:01 PM 23074452 27205320 9581260 29.34 2688 4398500 5823792 17.28 541728 8372928 0 03:44:01 PM 21817688 25997980 10838024 33.19 2688 4449492 7605556 22.57 554784 9604596 2572 03:45:01 PM 24102772 28203760 8552940 26.19 2688 4357696 3991000 11.84 552832 7341416 15556 03:46:01 PM 25867272 30971788 6788440 20.79 2688 5350436 1581108 4.69 906660 5215548 89408 Average: 24907841 28304007 7747871 23.73 2688 3678772 4276482 12.69 453725 6699640 58606 03:36:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 212.24 147.84 1495.92 45.20 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 417.71 331.46 5201.80 46.61 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 222.59 178.74 947.30 51.52 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 310.16 165.43 9496.03 12.40 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:41:01 PM lo 53.33 53.33 4.69 4.69 0.00 0.00 0.00 0.00 03:41:01 PM eth0 135.40 98.75 39.59 44.67 0.00 0.00 0.00 0.00 03:41:01 PM docker0 12.10 13.48 1.79 1.68 0.00 0.00 0.00 0.00 03:42:01 PM lo 65.18 65.18 3.31 3.31 0.00 0.00 0.00 0.00 03:42:01 PM eth0 388.75 274.81 109.10 112.07 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.78 1.07 0.11 0.20 0.00 0.00 0.00 0.00 03:43:01 PM lo 2.25 2.25 0.12 0.12 0.00 0.00 0.00 0.00 03:43:01 PM eth0 543.81 219.96 2970.27 30.03 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM veth00866d4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 PM veth3414178 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 681.55 681.55 96.68 96.68 0.00 0.00 0.00 0.00 03:44:01 PM eth0 87.64 61.02 24.98 28.86 0.00 0.00 0.00 0.00 03:44:01 PM docker0 294.17 306.58 44.11 48.42 0.00 0.00 0.00 0.00 03:44:01 PM veth00866d4 254.76 265.89 43.28 37.66 0.00 0.00 0.00 0.00 03:44:01 PM veth3414178 39.41 41.28 4.86 11.01 0.00 0.00 0.00 0.00 03:45:01 PM lo 1005.66 1005.66 188.77 188.77 0.00 0.00 0.00 0.00 03:45:01 PM eth0 111.76 82.32 274.13 31.33 0.00 0.00 0.00 0.00 03:45:01 PM docker0 434.69 446.02 94.47 87.64 0.00 0.00 0.00 0.00 03:46:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 PM eth0 90.82 75.44 1260.98 17.39 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.19 181.19 29.41 29.41 0.00 0.00 0.00 0.00 Average: eth0 252.16 163.61 2183.22 42.00 0.00 0.00 0.00 0.00 Average: docker0 74.29 76.85 14.07 13.82 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) 01/28/2026 _x86_64_ (8 CPU) 15:35:27 LINUX RESTART (8 CPU) 03:36:02 PM CPU %user %nice %system %iowait %steal %idle 03:37:01 PM all 9.39 0.00 1.03 0.93 0.05 88.60 03:37:01 PM 0 3.28 0.00 0.51 0.22 0.03 95.96 03:37:01 PM 1 13.44 0.00 1.61 1.39 0.05 83.50 03:37:01 PM 2 18.85 0.00 1.50 2.01 0.05 77.59 03:37:01 PM 3 5.34 0.00 0.39 0.22 0.05 94.00 03:37:01 PM 4 11.71 0.00 1.41 0.75 0.05 86.08 03:37:01 PM 5 8.77 0.00 1.10 0.63 0.02 89.48 03:37:01 PM 6 7.51 0.00 0.82 1.26 0.07 90.35 03:37:01 PM 7 6.25 0.00 0.92 0.97 0.07 91.80 03:38:01 PM all 26.09 0.00 1.32 2.59 0.10 69.89 03:38:01 PM 0 24.01 0.00 1.14 0.70 0.12 74.04 03:38:01 PM 1 32.91 0.00 1.45 6.55 0.10 58.98 03:38:01 PM 2 29.13 0.00 1.52 4.14 0.12 65.09 03:38:01 PM 3 28.98 0.00 2.33 5.91 0.10 62.68 03:38:01 PM 4 25.29 0.00 1.12 0.69 0.08 72.82 03:38:01 PM 5 34.07 0.00 1.14 1.22 0.10 63.47 03:38:01 PM 6 21.68 0.00 1.19 0.40 0.10 76.63 03:38:01 PM 7 12.69 0.00 0.70 1.09 0.10 85.42 03:39:01 PM all 29.83 0.00 0.94 0.62 0.08 68.53 03:39:01 PM 0 37.39 0.00 1.44 1.96 0.08 59.13 03:39:01 PM 1 25.76 0.00 0.83 0.37 0.07 72.97 03:39:01 PM 2 23.30 0.00 1.05 0.87 0.08 74.70 03:39:01 PM 3 35.82 0.00 0.72 0.17 0.07 63.23 03:39:01 PM 4 24.34 0.00 0.97 0.33 0.07 74.29 03:39:01 PM 5 34.63 0.00 0.57 0.12 0.08 64.60 03:39:01 PM 6 51.01 0.00 1.32 0.83 0.10 46.74 03:39:01 PM 7 6.33 0.00 0.62 0.33 0.10 92.62 03:40:01 PM all 22.71 0.00 2.27 1.50 0.07 73.45 03:40:01 PM 0 12.48 0.00 2.52 0.59 0.08 84.33 03:40:01 PM 1 17.73 0.00 2.28 1.95 0.08 77.96 03:40:01 PM 2 22.34 0.00 2.67 1.17 0.08 73.74 03:40:01 PM 3 24.39 0.00 2.03 0.29 0.07 73.22 03:40:01 PM 4 18.47 0.00 1.94 1.32 0.05 78.21 03:40:01 PM 5 23.18 0.00 2.27 1.44 0.05 73.07 03:40:01 PM 6 43.01 0.00 2.37 4.74 0.08 49.80 03:40:01 PM 7 20.06 0.00 2.09 0.49 0.07 77.29 03:41:01 PM all 22.10 0.00 2.17 0.09 0.10 75.54 03:41:01 PM 0 23.82 0.00 2.06 0.08 0.10 73.94 03:41:01 PM 1 20.29 0.00 2.28 0.03 0.10 77.29 03:41:01 PM 2 15.57 0.00 2.09 0.05 0.10 82.19 03:41:01 PM 3 21.38 0.00 1.99 0.18 0.08 76.36 03:41:01 PM 4 24.76 0.00 1.59 0.03 0.12 73.50 03:41:01 PM 5 25.87 0.00 2.29 0.23 0.10 71.51 03:41:01 PM 6 19.27 0.00 2.26 0.08 0.10 78.28 03:41:01 PM 7 25.80 0.00 2.76 0.05 0.10 71.29 03:42:01 PM all 6.11 0.00 1.15 0.03 0.08 92.63 03:42:01 PM 0 8.38 0.00 0.95 0.02 0.07 90.59 03:42:01 PM 1 5.70 0.00 1.14 0.02 0.08 93.06 03:42:01 PM 2 5.02 0.00 0.92 0.00 0.10 93.96 03:42:01 PM 3 8.95 0.00 0.89 0.03 0.08 90.05 03:42:01 PM 4 4.58 0.00 1.22 0.07 0.07 94.06 03:42:01 PM 5 6.58 0.00 1.15 0.02 0.07 92.18 03:42:01 PM 6 3.76 0.00 0.80 0.03 0.08 95.32 03:42:01 PM 7 5.89 0.00 2.14 0.02 0.10 91.85 03:43:01 PM all 34.87 0.00 1.82 0.99 0.11 62.21 03:43:01 PM 0 25.16 0.00 1.74 0.42 0.13 72.55 03:43:01 PM 1 39.21 0.00 1.91 2.68 0.10 56.10 03:43:01 PM 2 45.88 0.00 1.72 0.57 0.12 51.71 03:43:01 PM 3 34.83 0.00 1.69 1.68 0.12 61.68 03:43:01 PM 4 31.25 0.00 1.89 0.50 0.10 66.26 03:43:01 PM 5 26.84 0.00 1.39 1.85 0.12 69.81 03:43:01 PM 6 40.49 0.00 2.56 0.18 0.10 56.66 03:43:01 PM 7 35.30 0.00 1.61 0.03 0.10 62.95 03:44:01 PM all 27.31 0.00 1.50 0.01 0.10 71.07 03:44:01 PM 0 14.47 0.00 1.44 0.02 0.10 83.98 03:44:01 PM 1 19.15 0.00 1.64 0.00 0.08 79.13 03:44:01 PM 2 19.54 0.00 1.84 0.02 0.10 78.50 03:44:01 PM 3 40.30 0.00 1.84 0.03 0.12 57.71 03:44:01 PM 4 27.40 0.00 1.24 0.03 0.12 71.21 03:44:01 PM 5 33.10 0.00 1.61 0.00 0.10 65.19 03:44:01 PM 6 28.06 0.00 1.46 0.00 0.10 70.38 03:44:01 PM 7 36.47 0.00 0.95 0.00 0.12 62.45 03:45:01 PM all 27.13 0.00 1.82 0.25 0.10 70.70 03:45:01 PM 0 30.68 0.00 1.66 0.00 0.10 67.56 03:45:01 PM 1 38.97 0.00 2.89 0.12 0.10 57.92 03:45:01 PM 2 15.39 0.00 2.52 0.81 0.12 81.17 03:45:01 PM 3 19.23 0.00 1.94 0.07 0.08 78.68 03:45:01 PM 4 26.99 0.00 1.20 0.94 0.10 70.76 03:45:01 PM 5 41.91 0.00 0.75 0.02 0.10 57.22 03:45:01 PM 6 31.42 0.00 1.54 0.02 0.10 66.92 03:45:01 PM 7 12.37 0.00 2.07 0.02 0.08 85.46 03:46:01 PM all 24.07 0.00 1.56 1.02 0.08 73.26 03:46:01 PM 0 23.28 0.00 1.52 0.18 0.08 74.93 03:46:01 PM 1 25.94 0.00 2.50 5.40 0.10 66.06 03:46:01 PM 2 20.14 0.00 1.44 1.09 0.08 77.25 03:46:01 PM 3 32.80 0.00 1.30 0.28 0.08 65.52 03:46:01 PM 4 26.08 0.00 1.39 0.22 0.07 72.25 03:46:01 PM 5 30.70 0.00 1.62 0.64 0.07 66.97 03:46:01 PM 6 23.80 0.00 1.32 0.23 0.07 74.58 03:46:01 PM 7 9.83 0.00 1.42 0.17 0.08 88.49 Average: all 22.98 0.00 1.56 0.80 0.09 74.57 Average: 0 20.32 0.00 1.50 0.42 0.09 77.67 Average: 1 23.92 0.00 1.85 1.85 0.09 72.28 Average: 2 21.52 0.00 1.73 1.07 0.10 75.59 Average: 3 25.23 0.00 1.51 0.89 0.09 72.28 Average: 4 22.10 0.00 1.40 0.49 0.08 75.93 Average: 5 26.59 0.00 1.39 0.62 0.08 71.32 Average: 6 27.04 0.00 1.56 0.78 0.09 70.53 Average: 7 17.11 0.00 1.53 0.32 0.09 80.96