---> uname -a: Linux prd-centos8-docker-8c-8g-0.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 15G 146G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1579 22789 19 7522 29837 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:8a:48:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe8a:4878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:cb:01:e0 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/17/2025 _x86_64_ (8 CPU) 22:36:18 LINUX RESTART (8 CPU) 10:37:01 PM tps rtps wtps bread/s bwrtn/s 10:38:01 PM 147.63 2.38 145.24 1588.80 11243.84 10:39:01 PM 219.53 14.41 205.11 1866.84 10335.72 10:40:01 PM 96.40 0.68 95.72 350.15 9307.66 10:41:01 PM 65.88 0.20 65.68 79.97 7696.78 10:42:01 PM 147.28 1.78 145.49 79.32 15599.62 10:43:01 PM 1148.78 0.02 1148.76 13.60 78703.08 10:44:01 PM 679.74 0.00 679.74 0.00 37876.32 10:45:01 PM 428.86 0.00 428.86 0.00 15302.92 10:46:01 PM 4.27 0.00 4.27 0.00 1054.74 10:47:01 PM 229.52 0.07 229.46 0.53 14611.16 Average: 316.78 1.95 314.82 397.93 20172.46 10:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 PM 29410636 31235776 3245076 9.94 2688 2140952 1401536 4.16 158072 2618396 82376 10:39:01 PM 28153820 30418176 4501892 13.79 2688 2571540 2621532 7.78 254636 3740496 205928 10:40:01 PM 26613532 29082720 6042180 18.50 2688 2773032 3289544 9.76 281148 5237016 139940 10:41:01 PM 26333672 28896020 6322040 19.36 2688 2863400 3898224 11.57 289920 5496648 16756 10:42:01 PM 24864524 28679780 7791188 23.86 2688 4104288 3422032 10.15 486452 6661232 848204 10:43:01 PM 22622416 28073588 10033296 30.72 2688 5482276 3814768 11.32 528100 8362252 305848 10:44:01 PM 21975004 28393136 10680708 32.71 2688 6335356 3242952 9.62 589552 8719648 397328 10:45:01 PM 19673808 26093512 12981904 39.75 2688 6335732 3655108 10.84 591844 10919124 8 10:46:01 PM 20906992 27356428 11748720 35.98 2688 6365112 3799464 11.27 596696 9710384 344 10:47:01 PM 21322052 28525764 11333660 34.71 2688 7050124 3077712 9.13 678028 9144824 411532 Average: 24187646 28675490 8468066 25.93 2688 4602181 3222287 9.56 445445 7061002 240826 10:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 149.48 137.18 1156.25 39.25 0.00 0.00 0.00 0.00 10:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 469.06 373.44 6023.03 58.65 0.00 0.00 0.00 0.00 10:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 194.20 156.10 2803.94 20.29 0.00 0.00 0.00 0.00 10:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 97.97 83.74 1260.74 16.71 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 372.44 303.82 5017.35 37.97 0.00 0.00 0.00 0.00 10:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 386.59 310.05 6063.98 36.79 0.00 0.00 0.00 0.00 10:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 161.37 143.11 2170.99 20.08 0.00 0.00 0.00 0.00 10:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 0.20 0.10 0.06 0.21 0.00 0.00 0.00 0.00 10:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 0.35 0.23 0.08 0.23 0.00 0.00 0.00 0.00 10:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 287.32 220.28 3455.09 38.28 0.00 0.00 0.00 0.00 10:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 211.90 172.80 2795.15 26.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 12/17/2025 _x86_64_ (8 CPU) 22:36:18 LINUX RESTART (8 CPU) 10:37:01 PM CPU %user %nice %system %iowait %steal %idle 10:38:01 PM all 6.52 0.00 0.84 0.47 0.06 92.11 10:38:01 PM 0 1.07 0.00 0.50 0.53 0.08 97.81 10:38:01 PM 1 1.25 0.00 0.55 0.87 0.10 97.22 10:38:01 PM 2 4.42 0.00 0.70 0.37 0.07 94.44 10:38:01 PM 3 13.45 0.00 1.10 0.53 0.03 84.88 10:38:01 PM 4 13.69 0.00 1.87 0.20 0.08 84.15 10:38:01 PM 5 0.95 0.00 0.15 0.28 0.02 98.60 10:38:01 PM 6 2.59 0.00 0.43 0.30 0.03 96.64 10:38:01 PM 7 14.75 0.00 1.43 0.63 0.07 83.12 10:39:01 PM all 17.09 0.00 1.13 0.72 0.07 80.99 10:39:01 PM 0 20.88 0.00 0.79 0.15 0.08 78.10 10:39:01 PM 1 8.93 0.00 1.37 1.22 0.08 88.39 10:39:01 PM 2 21.45 0.00 1.27 1.07 0.07 76.14 10:39:01 PM 3 14.60 0.00 0.82 0.27 0.07 84.24 10:39:01 PM 4 24.46 0.00 1.41 0.69 0.07 73.39 10:39:01 PM 5 15.35 0.00 0.80 0.15 0.07 83.63 10:39:01 PM 6 13.46 0.00 0.97 0.87 0.05 84.65 10:39:01 PM 7 17.57 0.00 1.62 1.36 0.10 79.35 10:40:01 PM all 49.01 0.00 1.19 0.31 0.11 49.38 10:40:01 PM 0 58.86 0.00 0.82 0.05 0.10 40.17 10:40:01 PM 1 59.19 0.00 1.81 0.67 0.10 38.23 10:40:01 PM 2 58.11 0.00 1.57 0.10 0.10 40.12 10:40:01 PM 3 73.07 0.00 0.72 0.20 0.17 25.85 10:40:01 PM 4 39.51 0.00 0.87 0.85 0.10 58.67 10:40:01 PM 5 46.57 0.00 1.45 0.22 0.12 51.64 10:40:01 PM 6 31.13 0.00 1.50 0.22 0.08 67.07 10:40:01 PM 7 25.57 0.00 0.82 0.17 0.10 73.34 10:41:01 PM all 44.27 0.00 1.21 0.17 0.11 54.24 10:41:01 PM 0 51.83 0.00 1.35 0.07 0.10 46.65 10:41:01 PM 1 52.18 0.00 1.65 0.20 0.12 45.85 10:41:01 PM 2 50.29 0.00 0.98 0.03 0.12 48.57 10:41:01 PM 3 42.89 0.00 1.00 0.07 0.10 55.95 10:41:01 PM 4 37.37 0.00 1.17 0.18 0.10 61.17 10:41:01 PM 5 45.02 0.00 1.25 0.05 0.10 53.58 10:41:01 PM 6 35.05 0.00 1.07 0.40 0.12 63.36 10:41:01 PM 7 39.54 0.00 1.22 0.35 0.10 58.79 10:42:01 PM all 21.06 0.00 1.42 0.43 0.08 77.02 10:42:01 PM 0 35.27 0.00 3.06 0.68 0.12 60.88 10:42:01 PM 1 12.95 0.00 0.85 0.22 0.08 85.90 10:42:01 PM 2 16.88 0.00 1.22 0.72 0.08 81.10 10:42:01 PM 3 11.78 0.00 0.94 0.03 0.07 87.18 10:42:01 PM 4 21.03 0.00 0.63 0.99 0.10 77.25 10:42:01 PM 5 18.76 0.00 0.77 0.02 0.07 80.38 10:42:01 PM 6 42.30 0.00 3.29 0.20 0.05 54.16 10:42:01 PM 7 9.47 0.00 0.63 0.55 0.05 89.30 10:43:01 PM all 14.81 0.00 5.57 2.57 0.09 76.97 10:43:01 PM 0 4.09 0.00 2.90 0.57 0.10 92.35 10:43:01 PM 1 3.68 0.00 3.50 7.83 0.08 84.91 10:43:01 PM 2 3.71 0.00 6.18 2.99 0.08 87.04 10:43:01 PM 3 25.14 0.00 7.43 1.74 0.10 65.59 10:43:01 PM 4 5.76 0.00 4.51 1.89 0.07 87.77 10:43:01 PM 5 5.19 0.00 7.91 3.05 0.10 83.74 10:43:01 PM 6 63.73 0.00 9.58 0.10 0.10 26.50 10:43:01 PM 7 7.09 0.00 2.58 2.40 0.08 87.85 10:44:01 PM all 17.91 0.00 3.30 1.27 0.09 77.43 10:44:01 PM 0 9.90 0.00 2.42 6.57 0.10 81.01 10:44:01 PM 1 10.54 0.00 6.31 1.60 0.08 81.46 10:44:01 PM 2 11.18 0.00 1.24 0.37 0.07 87.15 10:44:01 PM 3 39.05 0.00 2.71 0.37 0.08 57.79 10:44:01 PM 4 28.27 0.00 6.00 0.32 0.13 65.28 10:44:01 PM 5 8.46 0.00 3.89 0.00 0.08 87.57 10:44:01 PM 6 22.05 0.00 3.08 0.87 0.07 73.94 10:44:01 PM 7 13.83 0.00 0.77 0.05 0.07 85.29 10:45:01 PM all 23.51 0.00 0.93 0.87 0.09 74.61 10:45:01 PM 0 7.17 0.00 0.47 0.48 0.08 91.79 10:45:01 PM 1 95.35 0.00 2.47 0.00 0.08 2.10 10:45:01 PM 2 20.88 0.00 0.62 0.00 0.08 78.42 10:45:01 PM 3 5.81 0.00 0.68 0.40 0.10 93.00 10:45:01 PM 4 9.31 0.00 1.35 6.05 0.07 83.22 10:45:01 PM 5 20.20 0.00 0.80 0.00 0.10 78.90 10:45:01 PM 6 7.89 0.00 0.37 0.00 0.08 91.66 10:45:01 PM 7 21.34 0.00 0.72 0.00 0.08 77.86 10:46:01 PM all 20.57 0.00 0.92 0.01 0.08 78.43 10:46:01 PM 0 9.46 0.00 1.08 0.07 0.07 89.32 10:46:01 PM 1 46.84 0.00 1.10 0.00 0.08 51.97 10:46:01 PM 2 14.50 0.00 1.20 0.00 0.08 84.21 10:46:01 PM 3 13.01 0.00 0.65 0.00 0.08 86.26 10:46:01 PM 4 32.05 0.00 0.98 0.02 0.10 66.85 10:46:01 PM 5 8.06 0.00 0.72 0.03 0.07 91.12 10:46:01 PM 6 30.59 0.00 0.72 0.00 0.07 68.63 10:46:01 PM 7 10.03 0.00 0.87 0.00 0.05 89.05 10:47:01 PM all 17.91 0.00 2.06 0.37 0.09 79.58 10:47:01 PM 0 11.63 0.00 2.07 0.25 0.12 85.94 10:47:01 PM 1 9.31 0.00 1.62 2.01 0.07 86.99 10:47:01 PM 2 13.88 0.00 1.54 0.18 0.08 84.32 10:47:01 PM 3 11.08 0.00 0.82 0.00 0.07 88.03 10:47:01 PM 4 46.02 0.00 1.75 0.05 0.08 52.09 10:47:01 PM 5 2.49 0.00 3.41 0.39 0.08 93.63 10:47:01 PM 6 38.81 0.00 2.79 0.03 0.08 58.28 10:47:01 PM 7 9.89 0.00 2.51 0.03 0.10 87.46 Average: all 23.27 0.00 1.85 0.72 0.08 74.07 Average: 0 21.01 0.00 1.55 0.94 0.10 76.40 Average: 1 30.08 0.00 2.12 1.46 0.09 66.26 Average: 2 21.55 0.00 1.65 0.58 0.08 76.14 Average: 3 24.99 0.00 1.68 0.36 0.09 72.88 Average: 4 25.77 0.00 2.05 1.12 0.09 70.97 Average: 5 17.13 0.00 2.10 0.42 0.08 80.26 Average: 6 28.74 0.00 2.37 0.30 0.07 68.52 Average: 7 16.91 0.00 1.32 0.55 0.08 81.14