---> uname -a: Linux prd-centos8-docker-8c-8g-2117.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 1130 25301 19 5458 30286 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:a2:46:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fea2:469f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:00:30:8d 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::42:55ff:fe00:308d/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) 01/22/2026 _x86_64_ (8 CPU) 15:08:06 LINUX RESTART (8 CPU) 03:09:01 PM tps rtps wtps bread/s bwrtn/s 03:10:01 PM 230.97 17.49 213.48 3727.96 11706.20 03:11:01 PM 168.34 1.82 166.52 498.85 14778.72 03:12:01 PM 38.39 0.00 38.39 0.00 2789.70 03:13:01 PM 121.42 0.53 120.89 412.19 49024.70 03:14:01 PM 34.56 0.50 34.06 22.66 645.67 03:15:01 PM 8.38 0.00 8.38 0.00 480.05 03:16:01 PM 116.79 0.00 116.79 0.00 23922.71 03:17:01 PM 15.71 0.00 15.71 0.00 571.49 03:18:01 PM 162.03 2.43 159.60 4461.31 1995.80 03:19:01 PM 64.55 0.50 64.05 75.97 29738.97 Average: 96.12 2.33 93.79 919.92 13566.76 03:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 PM 28520768 30515952 4134944 12.66 2688 2309904 2357364 6.99 189412 3470968 210652 03:11:01 PM 27196468 29449656 5459244 16.72 2688 2562004 3527148 10.46 275884 4680580 49764 03:12:01 PM 26522980 28798648 6132732 18.78 2688 2583592 3505388 10.40 286120 5342980 1512 03:13:01 PM 24636208 28045024 8019504 24.56 2688 3691760 4391416 13.03 435192 6976852 52 03:14:01 PM 24324260 27741428 8331452 25.51 2688 3699384 4369496 12.96 443680 7279052 368 03:15:01 PM 24810208 28241464 7845504 24.02 2688 3713080 4002860 11.88 451968 6787164 4408 03:16:01 PM 23370364 27502984 9285348 28.43 2688 4401008 6035364 17.91 554304 8060596 1652 03:17:01 PM 22252200 26434420 10403512 31.86 2688 4451396 7067708 20.97 557356 9167388 800 03:18:01 PM 24171088 28701820 8484624 25.98 2688 4786356 3361864 9.97 585560 7241888 296580 03:19:01 PM 25849364 30952404 6806348 20.84 2688 5348384 1596632 4.74 909476 5232180 23180 Average: 25165391 28638380 7490321 22.94 2688 3754687 4021524 11.93 468895 6423965 58897 03:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 251.30 203.08 3131.83 33.13 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 278.34 217.85 3613.29 31.36 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 147.53 107.60 301.45 37.84 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 03:13:01 PM eth0 281.81 170.76 9478.16 15.11 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.80 1.03 0.12 0.12 0.00 0.00 0.00 0.00 03:13:01 PM vethe674a24 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 65.63 65.63 5.27 5.27 0.00 0.00 0.00 0.00 03:14:01 PM eth0 189.30 147.12 60.70 65.35 0.00 0.00 0.00 0.00 03:14:01 PM docker0 12.08 13.63 1.78 1.73 0.00 0.00 0.00 0.00 03:15:01 PM lo 40.73 40.73 1.99 1.99 0.00 0.00 0.00 0.00 03:15:01 PM eth0 259.34 196.37 90.71 80.80 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.03 0.00 0.02 0.00 0.00 0.00 0.00 03:16:01 PM lo 18.44 18.44 2.41 2.41 0.00 0.00 0.00 0.00 03:16:01 PM eth0 614.24 231.33 2954.91 22.24 0.00 0.00 0.00 0.00 03:16:01 PM docker0 8.58 9.38 0.82 1.90 0.00 0.00 0.00 0.00 03:16:01 PM vethda1b847 8.58 9.51 0.93 1.91 0.00 0.00 0.00 0.00 03:16:01 PM veth07c78d9 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:17:01 PM lo 1239.09 1239.09 208.72 208.72 0.00 0.00 0.00 0.00 03:17:01 PM eth0 149.94 107.95 53.18 52.93 0.00 0.00 0.00 0.00 03:17:01 PM docker0 522.63 542.64 91.78 105.22 0.00 0.00 0.00 0.00 03:17:01 PM vethda1b847 461.66 479.99 91.69 75.06 0.00 0.00 0.00 0.01 03:17:01 PM veth07c78d9 60.97 62.74 7.24 30.17 0.00 0.00 0.00 0.00 03:18:01 PM lo 460.58 460.58 75.11 75.11 0.00 0.00 0.00 0.00 03:18:01 PM eth0 111.26 93.09 1503.50 22.52 0.00 0.00 0.00 0.00 03:18:01 PM docker0 194.77 197.82 45.51 28.30 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 28.57 24.16 20.16 11.82 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.72 182.72 29.37 29.37 0.00 0.00 0.00 0.00 Average: eth0 231.17 149.93 2121.00 37.31 0.00 0.00 0.00 0.00 Average: docker0 73.88 76.45 14.00 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) 01/22/2026 _x86_64_ (8 CPU) 15:08:06 LINUX RESTART (8 CPU) 03:09:01 PM CPU %user %nice %system %iowait %steal %idle 03:10:01 PM all 18.78 0.00 1.37 0.69 0.07 79.09 03:10:01 PM 0 11.72 0.00 0.85 0.30 0.07 87.06 03:10:01 PM 1 37.51 0.00 2.56 0.99 0.08 58.86 03:10:01 PM 2 18.78 0.00 1.19 0.84 0.07 79.13 03:10:01 PM 3 10.60 0.00 0.92 0.72 0.05 87.72 03:10:01 PM 4 33.34 0.00 2.37 0.90 0.07 63.32 03:10:01 PM 5 12.86 0.00 1.59 1.25 0.07 84.23 03:10:01 PM 6 7.98 0.00 0.82 0.32 0.07 90.81 03:10:01 PM 7 17.38 0.00 0.70 0.18 0.07 81.67 03:11:01 PM all 35.52 0.00 1.26 0.60 0.09 62.53 03:11:01 PM 0 39.38 0.00 1.79 0.33 0.08 58.42 03:11:01 PM 1 10.22 0.00 1.57 1.04 0.07 87.11 03:11:01 PM 2 42.74 0.00 1.04 0.48 0.10 55.64 03:11:01 PM 3 38.24 0.00 1.44 0.65 0.13 59.53 03:11:01 PM 4 60.04 0.00 0.78 0.73 0.12 38.33 03:11:01 PM 5 37.85 0.00 0.82 0.57 0.08 60.67 03:11:01 PM 6 24.97 0.00 1.71 0.85 0.07 72.40 03:11:01 PM 7 30.69 0.00 0.90 0.13 0.08 68.19 03:12:01 PM all 21.42 0.00 0.64 0.10 0.07 77.77 03:12:01 PM 0 2.25 0.00 1.25 0.00 0.12 96.38 03:12:01 PM 1 29.21 0.00 0.32 0.18 0.07 70.22 03:12:01 PM 2 18.95 0.00 0.47 0.22 0.07 80.30 03:12:01 PM 3 27.94 0.00 0.50 0.08 0.07 71.41 03:12:01 PM 4 11.52 0.00 0.22 0.02 0.05 88.20 03:12:01 PM 5 42.77 0.00 1.80 0.27 0.08 55.08 03:12:01 PM 6 10.93 0.00 0.40 0.00 0.05 88.62 03:12:01 PM 7 27.78 0.00 0.17 0.00 0.05 72.01 03:13:01 PM all 23.17 0.00 3.14 1.11 0.09 72.49 03:13:01 PM 0 23.27 0.00 3.23 3.13 0.10 70.26 03:13:01 PM 1 18.27 0.00 3.05 2.39 0.10 76.20 03:13:01 PM 2 28.47 0.00 3.93 0.81 0.10 66.69 03:13:01 PM 3 19.73 0.00 2.93 0.99 0.10 76.24 03:13:01 PM 4 27.24 0.00 3.00 0.96 0.10 68.70 03:13:01 PM 5 29.76 0.00 3.30 0.27 0.10 66.57 03:13:01 PM 6 20.38 0.00 3.00 0.24 0.08 76.30 03:13:01 PM 7 18.22 0.00 2.67 0.08 0.07 78.96 03:14:01 PM all 21.84 0.00 2.34 0.07 0.10 75.66 03:14:01 PM 0 18.63 0.00 2.24 0.03 0.10 78.99 03:14:01 PM 1 22.99 0.00 2.33 0.03 0.13 74.52 03:14:01 PM 2 20.97 0.00 2.23 0.10 0.08 76.62 03:14:01 PM 3 20.84 0.00 2.39 0.03 0.10 76.63 03:14:01 PM 4 23.85 0.00 2.46 0.13 0.10 73.45 03:14:01 PM 5 27.37 0.00 2.33 0.02 0.10 70.19 03:14:01 PM 6 18.49 0.00 2.28 0.13 0.10 79.00 03:14:01 PM 7 21.58 0.00 2.43 0.05 0.10 75.85 03:15:01 PM all 21.20 0.00 1.03 0.03 0.09 77.65 03:15:01 PM 0 22.99 0.00 0.85 0.00 0.08 76.08 03:15:01 PM 1 9.17 0.00 0.94 0.00 0.08 89.81 03:15:01 PM 2 29.34 0.00 1.27 0.03 0.10 69.25 03:15:01 PM 3 19.73 0.00 1.10 0.15 0.08 78.94 03:15:01 PM 4 18.65 0.00 1.30 0.00 0.08 79.96 03:15:01 PM 5 34.11 0.00 1.04 0.07 0.12 64.67 03:15:01 PM 6 12.64 0.00 1.09 0.02 0.07 86.19 03:15:01 PM 7 22.97 0.00 0.63 0.00 0.08 76.31 03:16:01 PM all 30.95 0.00 1.80 0.62 0.10 66.53 03:16:01 PM 0 39.51 0.00 2.25 0.10 0.12 58.02 03:16:01 PM 1 46.53 0.00 2.59 1.37 0.10 49.41 03:16:01 PM 2 25.64 0.00 2.21 0.45 0.10 71.60 03:16:01 PM 3 18.83 0.00 1.58 0.47 0.10 79.02 03:16:01 PM 4 37.22 0.00 1.34 1.49 0.08 59.86 03:16:01 PM 5 26.87 0.00 1.69 0.94 0.10 70.40 03:16:01 PM 6 16.41 0.00 1.41 0.05 0.08 82.05 03:16:01 PM 7 36.59 0.00 1.36 0.07 0.10 61.88 03:17:01 PM all 24.45 0.00 1.86 0.02 0.12 73.56 03:17:01 PM 0 20.93 0.00 1.61 0.02 0.12 77.33 03:17:01 PM 1 20.83 0.00 2.01 0.02 0.12 77.02 03:17:01 PM 2 31.51 0.00 1.61 0.00 0.12 66.76 03:17:01 PM 3 18.43 0.00 2.47 0.03 0.13 78.93 03:17:01 PM 4 24.13 0.00 2.11 0.02 0.12 73.63 03:17:01 PM 5 24.91 0.00 1.90 0.02 0.12 73.06 03:17:01 PM 6 25.33 0.00 1.21 0.03 0.12 73.31 03:17:01 PM 7 29.51 0.00 1.96 0.00 0.10 68.42 03:18:01 PM all 27.75 0.00 1.47 0.35 0.09 70.34 03:18:01 PM 0 34.41 0.00 1.59 1.15 0.12 62.73 03:18:01 PM 1 23.80 0.00 1.75 0.02 0.08 74.35 03:18:01 PM 2 26.03 0.00 1.16 0.08 0.10 72.63 03:18:01 PM 3 17.19 0.00 1.49 0.63 0.08 80.60 03:18:01 PM 4 36.87 0.00 0.92 0.05 0.10 62.06 03:18:01 PM 5 43.14 0.00 2.59 0.27 0.08 53.92 03:18:01 PM 6 21.75 0.00 1.35 0.37 0.08 76.45 03:18:01 PM 7 18.86 0.00 0.87 0.20 0.10 79.97 03:19:01 PM all 17.56 0.00 1.64 0.45 0.06 80.30 03:19:01 PM 0 21.15 0.00 1.76 0.05 0.08 76.96 03:19:01 PM 1 14.10 0.00 1.67 0.47 0.07 83.70 03:19:01 PM 2 20.43 0.00 1.41 0.74 0.08 77.35 03:19:01 PM 3 17.83 0.00 1.44 0.38 0.07 80.28 03:19:01 PM 4 17.64 0.00 1.75 1.37 0.05 79.18 03:19:01 PM 5 12.56 0.00 1.67 0.13 0.03 85.60 03:19:01 PM 6 8.97 0.00 1.51 0.07 0.03 89.42 03:19:01 PM 7 27.78 0.00 1.89 0.35 0.07 69.91 Average: all 24.26 0.00 1.65 0.40 0.09 73.60 Average: 0 23.41 0.00 1.74 0.51 0.10 74.24 Average: 1 23.27 0.00 1.88 0.65 0.09 74.12 Average: 2 26.28 0.00 1.65 0.38 0.09 71.60 Average: 3 20.94 0.00 1.62 0.42 0.09 76.93 Average: 4 29.05 0.00 1.62 0.57 0.09 68.67 Average: 5 29.22 0.00 1.87 0.38 0.09 68.44 Average: 6 16.78 0.00 1.48 0.21 0.08 81.46 Average: 7 25.14 0.00 1.36 0.11 0.08 73.32