---> uname -a: Linux prd-centos8-docker-8c-8g-3739.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 1125 25303 19 5461 30291 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:c9:a0:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fec9:a0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:7c:80:30 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:efff:fe7c:8030/64 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) 12:13:40 LINUX RESTART (8 CPU) 12:14:01 PM tps rtps wtps bread/s bwrtn/s 12:15:01 PM 232.97 19.84 213.13 3953.48 7497.15 12:16:01 PM 289.10 5.45 283.66 1188.80 15340.65 12:17:01 PM 57.87 0.07 57.81 1.33 8831.36 12:18:01 PM 110.11 0.62 109.50 495.75 38814.23 12:19:01 PM 35.07 0.48 34.59 21.46 639.99 12:20:01 PM 13.70 0.00 13.70 0.00 615.71 12:21:01 PM 106.35 0.00 106.35 0.00 23711.58 12:22:01 PM 18.07 0.00 18.07 0.00 421.94 12:23:01 PM 93.37 0.00 93.37 0.00 1255.52 12:24:01 PM 51.58 2.53 49.05 4498.63 27334.49 Average: 100.82 2.90 97.92 1015.97 12446.56 12:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 PM 29312160 31152032 3343552 10.24 2688 2158200 2027804 6.02 159796 2736832 233400 12:16:01 PM 28039648 30265856 4616064 14.14 2688 2535720 2222096 6.59 260424 3854208 198092 12:17:01 PM 26847044 29121044 5808668 17.79 2688 2582292 3311632 9.83 281964 5022672 112 12:18:01 PM 24847044 28258480 7808668 23.91 2688 3694272 4004284 11.88 434396 6765316 20 12:19:01 PM 24549328 27969240 8106384 24.82 2688 3702000 4227380 12.54 444336 7048264 368 12:20:01 PM 25341556 28776012 7314156 22.40 2688 3716120 3449540 10.23 453688 6252608 4356 12:21:01 PM 24353928 28487288 8301784 25.42 2688 4399328 4407040 13.08 544564 7093064 64 12:22:01 PM 23035720 27217104 9619992 29.46 2688 4450152 6283088 18.64 557144 8388384 2176 12:23:01 PM 24168124 28269940 8487588 25.99 2688 4358184 3855688 11.44 554996 7273720 14784 12:24:01 PM 25931808 31029112 6723904 20.59 2688 5344228 1539824 4.57 902736 5158844 73824 Average: 25642636 29054611 7013076 21.48 2688 3694050 3532838 10.48 459404 5959391 52720 12:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 178.86 128.46 1564.11 34.10 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 434.26 349.80 5292.50 51.95 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 196.18 150.09 704.52 49.70 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 12:18:01 PM eth0 297.25 172.91 9477.28 16.29 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.80 1.03 0.12 0.12 0.00 0.00 0.00 0.00 12:19:01 PM lo 66.93 66.93 5.33 5.33 0.00 0.00 0.00 0.00 12:19:01 PM eth0 251.82 189.54 71.43 80.38 0.00 0.00 0.00 0.00 12:19:01 PM docker0 12.08 13.63 1.78 1.75 0.00 0.00 0.00 0.00 12:20:01 PM lo 38.30 38.30 1.89 1.89 0.00 0.00 0.00 0.00 12:20:01 PM eth0 160.13 124.31 71.41 56.09 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 482.19 173.14 2937.53 14.45 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM veth7cf6d5a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:21:01 PM veth8291ee7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:22:01 PM lo 676.60 676.60 95.92 95.92 0.00 0.00 0.00 0.00 12:22:01 PM eth0 135.18 94.75 46.61 44.62 0.00 0.00 0.00 0.00 12:22:01 PM docker0 290.59 301.97 43.62 48.00 0.00 0.00 0.00 0.00 12:22:01 PM veth7cf6d5a 251.34 261.12 42.82 37.35 0.00 0.00 0.00 0.00 12:22:01 PM veth8291ee7 39.25 41.35 4.78 10.91 0.00 0.00 0.00 0.00 12:23:01 PM lo 984.25 984.25 187.73 187.73 0.00 0.00 0.00 0.00 12:23:01 PM eth0 154.31 124.18 288.69 45.07 0.00 0.00 0.00 0.00 12:23:01 PM docker0 436.83 448.31 94.88 87.39 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:24:01 PM eth0 90.12 74.86 1258.60 17.64 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.97 176.97 29.12 29.12 0.00 0.00 0.00 0.00 Average: eth0 238.03 158.20 2171.40 41.03 0.00 0.00 0.00 0.00 Average: docker0 74.03 76.50 14.04 13.73 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) 12:13:40 LINUX RESTART (8 CPU) 12:14:01 PM CPU %user %nice %system %iowait %steal %idle 12:15:01 PM all 11.13 0.00 1.20 0.78 0.05 86.84 12:15:01 PM 0 4.43 0.00 1.55 2.81 0.07 91.14 12:15:01 PM 1 6.67 0.00 0.72 0.22 0.05 92.34 12:15:01 PM 2 5.64 0.00 0.84 1.14 0.07 92.32 12:15:01 PM 3 11.18 0.00 0.80 0.45 0.05 87.52 12:15:01 PM 4 24.36 0.00 2.02 0.33 0.05 73.23 12:15:01 PM 5 11.88 0.00 1.67 0.43 0.03 85.99 12:15:01 PM 6 17.66 0.00 1.25 0.40 0.05 80.64 12:15:01 PM 7 7.17 0.00 0.77 0.45 0.03 91.57 12:16:01 PM all 30.56 0.00 1.34 1.24 0.09 66.77 12:16:01 PM 0 21.42 0.00 0.67 0.20 0.10 77.61 12:16:01 PM 1 30.58 0.00 1.07 1.49 0.08 66.78 12:16:01 PM 2 31.27 0.00 2.31 3.79 0.08 62.55 12:16:01 PM 3 38.48 0.00 1.57 0.84 0.08 59.03 12:16:01 PM 4 31.09 0.00 1.49 1.76 0.08 65.59 12:16:01 PM 5 34.49 0.00 1.25 0.42 0.10 63.74 12:16:01 PM 6 39.06 0.00 1.00 0.70 0.07 59.17 12:16:01 PM 7 18.11 0.00 1.37 0.77 0.08 79.67 12:17:01 PM all 24.52 0.00 0.69 0.20 0.06 74.53 12:17:01 PM 0 20.93 0.00 0.40 0.00 0.07 78.61 12:17:01 PM 1 19.12 0.00 0.53 0.28 0.08 79.98 12:17:01 PM 2 39.53 0.00 1.22 0.50 0.08 58.66 12:17:01 PM 3 17.67 0.00 0.47 0.03 0.08 81.75 12:17:01 PM 4 38.81 0.00 0.88 0.17 0.07 60.08 12:17:01 PM 5 17.43 0.00 1.20 0.47 0.03 80.87 12:17:01 PM 6 31.08 0.00 0.22 0.02 0.05 68.63 12:17:01 PM 7 11.55 0.00 0.58 0.10 0.05 87.71 12:18:01 PM all 25.95 0.00 2.67 2.25 0.09 69.04 12:18:01 PM 0 35.00 0.00 2.77 1.24 0.08 60.91 12:18:01 PM 1 19.68 0.00 2.53 0.80 0.07 76.92 12:18:01 PM 2 30.69 0.00 2.94 1.26 0.10 65.01 12:18:01 PM 3 22.01 0.00 2.52 2.19 0.10 73.18 12:18:01 PM 4 25.91 0.00 2.84 9.06 0.08 62.11 12:18:01 PM 5 20.47 0.00 2.63 1.49 0.10 75.31 12:18:01 PM 6 24.19 0.00 2.15 1.61 0.08 71.97 12:18:01 PM 7 29.65 0.00 3.01 0.37 0.10 66.87 12:19:01 PM all 20.58 0.00 2.35 0.12 0.10 76.85 12:19:01 PM 0 26.23 0.00 2.37 0.10 0.10 71.19 12:19:01 PM 1 23.23 0.00 2.24 0.13 0.10 74.29 12:19:01 PM 2 16.90 0.00 2.71 0.05 0.10 80.24 12:19:01 PM 3 24.20 0.00 2.34 0.12 0.10 73.24 12:19:01 PM 4 18.58 0.00 2.26 0.05 0.08 79.03 12:19:01 PM 5 19.40 0.00 2.35 0.23 0.08 77.94 12:19:01 PM 6 21.75 0.00 2.19 0.10 0.10 75.85 12:19:01 PM 7 14.32 0.00 2.35 0.20 0.10 83.03 12:20:01 PM all 23.13 0.00 1.11 0.12 0.09 75.56 12:20:01 PM 0 30.56 0.00 1.27 0.10 0.08 67.99 12:20:01 PM 1 8.21 0.00 1.42 0.00 0.10 90.27 12:20:01 PM 2 32.40 0.00 1.22 0.57 0.08 65.73 12:20:01 PM 3 27.76 0.00 1.02 0.00 0.10 71.12 12:20:01 PM 4 19.39 0.00 0.85 0.18 0.08 79.49 12:20:01 PM 5 15.90 0.00 1.20 0.05 0.08 82.76 12:20:01 PM 6 26.93 0.00 0.65 0.03 0.08 72.31 12:20:01 PM 7 23.86 0.00 1.24 0.00 0.08 74.82 12:21:01 PM all 16.42 0.00 1.38 5.55 0.07 76.59 12:21:01 PM 0 17.27 0.00 0.99 3.76 0.07 77.92 12:21:01 PM 1 18.77 0.00 1.17 9.28 0.07 70.71 12:21:01 PM 2 15.96 0.00 1.64 8.19 0.07 74.14 12:21:01 PM 3 6.44 0.00 1.53 10.38 0.08 81.57 12:21:01 PM 4 18.97 0.00 1.36 0.60 0.08 78.98 12:21:01 PM 5 27.58 0.00 1.19 1.44 0.07 69.73 12:21:01 PM 6 14.70 0.00 1.84 6.23 0.05 77.18 12:21:01 PM 7 11.61 0.00 1.34 4.52 0.05 82.48 12:22:01 PM all 27.83 0.00 1.53 0.43 0.11 70.10 12:22:01 PM 0 27.72 0.00 1.46 0.18 0.13 70.51 12:22:01 PM 1 31.92 0.00 1.83 0.40 0.12 65.73 12:22:01 PM 2 43.73 0.00 2.24 0.25 0.13 53.65 12:22:01 PM 3 19.66 0.00 1.54 1.01 0.08 77.70 12:22:01 PM 4 31.56 0.00 1.14 0.23 0.10 66.97 12:22:01 PM 5 23.44 0.00 1.36 0.32 0.08 74.80 12:22:01 PM 6 18.30 0.00 1.32 0.91 0.10 79.37 12:22:01 PM 7 26.30 0.00 1.34 0.10 0.12 72.14 12:23:01 PM all 28.11 0.00 1.87 0.73 0.10 69.19 12:23:01 PM 0 11.85 0.00 1.89 2.15 0.10 84.01 12:23:01 PM 1 40.14 0.00 2.35 0.42 0.10 56.99 12:23:01 PM 2 39.66 0.00 0.99 0.17 0.10 59.08 12:23:01 PM 3 22.17 0.00 2.55 0.27 0.08 74.92 12:23:01 PM 4 36.70 0.00 1.74 0.20 0.12 61.24 12:23:01 PM 5 35.07 0.00 1.46 0.25 0.10 63.12 12:23:01 PM 6 24.95 0.00 1.39 0.02 0.08 73.56 12:23:01 PM 7 14.29 0.00 2.57 2.41 0.10 80.63 12:24:01 PM all 21.88 0.00 1.59 5.61 0.06 70.85 12:24:01 PM 0 18.88 0.00 1.25 0.13 0.05 79.68 12:24:01 PM 1 28.74 0.00 1.97 9.70 0.07 59.52 12:24:01 PM 2 24.88 0.00 1.86 3.25 0.07 69.95 12:24:01 PM 3 25.94 0.00 2.36 0.45 0.08 71.16 12:24:01 PM 4 23.04 0.00 1.37 13.65 0.05 61.88 12:24:01 PM 5 7.63 0.00 0.97 6.83 0.05 84.52 12:24:01 PM 6 28.54 0.00 1.61 9.01 0.08 60.76 12:24:01 PM 7 17.39 0.00 1.35 1.87 0.05 79.33 Average: all 23.01 0.00 1.57 1.70 0.08 73.63 Average: 0 21.42 0.00 1.46 1.07 0.09 75.96 Average: 1 22.70 0.00 1.58 2.27 0.08 73.36 Average: 2 28.07 0.00 1.80 1.91 0.09 68.13 Average: 3 21.56 0.00 1.67 1.57 0.09 75.12 Average: 4 26.84 0.00 1.59 2.62 0.08 68.86 Average: 5 21.33 0.00 1.53 1.19 0.07 75.88 Average: 6 24.72 0.00 1.36 1.90 0.08 71.94 Average: 7 17.42 0.00 1.59 1.08 0.08 79.83