---> uname -a: Linux prd-centos8-docker-8c-8g-7081.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1053 26591 19 4245 30369 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:96:cc:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe96:ccbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:88:06:9f 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::42:22ff:fe88:69f/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) 02/11/2026 _x86_64_ (8 CPU) 21:34:01 LINUX RESTART (8 CPU) 09:35:01 PM tps rtps wtps bread/s bwrtn/s 09:36:01 PM 289.37 18.66 270.70 7680.05 12806.12 09:37:01 PM 70.53 1.72 68.81 794.54 11103.68 09:38:01 PM 116.26 14.68 101.58 1192.14 29748.40 09:39:01 PM 177.81 0.05 177.76 77.04 19733.31 09:40:00 PM 11.84 0.07 11.77 50.50 455.96 09:41:01 PM 21.02 0.28 20.74 48.29 382.80 09:42:01 PM 28.48 0.00 28.48 0.00 4798.27 09:43:01 PM 7.80 0.00 7.80 0.00 139.89 Average: 90.40 4.43 85.96 1230.26 9896.43 09:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 PM 28605828 30890816 4049884 12.40 2688 2597400 1677308 4.98 284844 3279904 311652 09:37:01 PM 27448276 29804936 5207436 15.95 2688 2667792 2959880 8.78 308632 4403644 45688 09:38:01 PM 25784696 28989128 6871016 21.04 2688 3498152 4453276 13.21 544072 5761484 144 09:39:01 PM 25595964 29343484 7059748 21.62 2688 4038524 2965208 8.80 665444 5825400 128 09:40:00 PM 25537532 29294688 7118180 21.80 2688 4047780 2995008 8.89 669436 5880620 20 09:41:01 PM 27164636 31033132 5491076 16.82 2688 4157040 1564680 4.64 813924 4109252 125464 09:42:01 PM 27289524 31157440 5366188 16.43 2688 4156408 1424028 4.23 815024 3983092 4 09:43:01 PM 27299896 31167708 5355816 16.40 2688 4156408 1467112 4.35 815020 3973308 4 Average: 26840794 30210166 5814918 17.81 2688 3664938 2438312 7.23 614550 4652088 60388 09:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 PM eth0 480.19 374.59 5623.62 54.36 0.00 0.00 0.00 0.00 09:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM eth0 173.96 140.07 811.76 34.44 0.00 0.00 0.00 0.00 09:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 PM lo 3.82 3.82 0.43 0.43 0.00 0.00 0.00 0.00 09:38:01 PM eth0 1669.94 494.02 6660.06 43.80 0.00 0.00 0.00 0.00 09:38:01 PM docker0 1.58 2.15 0.21 0.24 0.00 0.00 0.00 0.00 09:38:01 PM veth589163c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 PM lo 9.16 9.16 0.93 0.93 0.00 0.00 0.00 0.00 09:39:01 PM eth0 146.37 104.18 1311.12 32.85 0.00 0.00 0.00 0.00 09:39:01 PM docker0 3.20 3.80 0.44 0.44 0.00 0.00 0.00 0.00 09:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 PM eth0 145.92 106.41 202.68 28.71 0.00 0.00 0.00 0.00 09:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM eth0 106.98 87.55 100.75 37.18 0.00 0.00 0.00 0.00 09:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 PM eth0 4.77 3.93 3.42 1.58 0.00 0.00 0.00 0.00 09:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 PM eth0 0.72 0.13 0.31 0.01 0.00 0.00 0.00 0.00 09:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 341.08 163.85 1839.15 29.12 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 02/11/2026 _x86_64_ (8 CPU) 21:34:01 LINUX RESTART (8 CPU) 09:35:01 PM CPU %user %nice %system %iowait %steal %idle 09:36:01 PM all 15.27 0.00 1.63 1.76 0.07 81.26 09:36:01 PM 0 11.44 0.00 1.29 1.04 0.07 86.16 09:36:01 PM 1 16.66 0.00 2.09 2.88 0.07 78.30 09:36:01 PM 2 13.20 0.00 1.32 1.56 0.08 83.84 09:36:01 PM 3 29.23 0.00 2.36 3.15 0.10 65.16 09:36:01 PM 4 9.14 0.00 1.04 0.99 0.07 88.76 09:36:01 PM 5 15.19 0.00 1.42 1.07 0.07 82.25 09:36:01 PM 6 14.19 0.00 1.44 1.02 0.07 83.29 09:36:01 PM 7 13.13 0.00 2.09 2.38 0.07 82.34 09:37:01 PM all 21.85 0.00 0.57 0.71 0.06 76.81 09:37:01 PM 0 37.57 0.00 0.13 0.00 0.08 62.21 09:37:01 PM 1 16.71 0.00 0.52 1.19 0.07 81.52 09:37:01 PM 2 12.17 0.00 1.12 3.96 0.07 82.68 09:37:01 PM 3 38.21 0.00 0.97 0.53 0.07 60.22 09:37:01 PM 4 3.88 0.00 0.35 0.00 0.05 95.72 09:37:01 PM 5 5.49 0.00 0.40 0.00 0.03 94.07 09:37:01 PM 6 13.52 0.00 0.20 0.00 0.03 86.25 09:37:01 PM 7 47.21 0.00 0.88 0.02 0.07 51.82 09:38:01 PM all 24.86 0.28 2.89 1.86 0.09 70.03 09:38:01 PM 0 22.46 2.04 3.00 3.61 0.10 68.79 09:38:01 PM 1 32.90 0.07 2.65 2.65 0.08 61.66 09:38:01 PM 2 23.49 0.02 3.25 3.56 0.08 69.60 09:38:01 PM 3 18.99 0.00 2.95 1.45 0.08 76.54 09:38:01 PM 4 22.76 0.03 2.26 0.27 0.10 74.58 09:38:01 PM 5 37.47 0.00 4.21 1.28 0.10 56.94 09:38:01 PM 6 12.68 0.05 1.90 1.01 0.07 84.30 09:38:01 PM 7 28.23 0.00 2.89 1.04 0.08 67.75 09:39:01 PM all 16.44 0.06 1.69 0.97 0.06 80.77 09:39:01 PM 0 12.64 0.45 1.44 0.22 0.07 85.18 09:39:01 PM 1 17.96 0.02 1.17 1.19 0.05 79.61 09:39:01 PM 2 7.22 0.00 1.61 3.77 0.05 87.36 09:39:01 PM 3 47.86 0.00 2.24 0.17 0.10 49.63 09:39:01 PM 4 16.34 0.02 2.09 1.42 0.03 80.09 09:39:01 PM 5 9.55 0.00 2.06 0.94 0.05 87.40 09:39:01 PM 6 12.38 0.00 1.47 0.07 0.05 86.03 09:39:01 PM 7 7.59 0.02 1.46 0.00 0.05 90.89 09:40:00 PM all 10.75 0.00 0.34 0.04 0.04 88.82 09:40:00 PM 0 6.34 0.00 0.07 0.00 0.05 93.55 09:40:00 PM 1 9.89 0.00 0.13 0.15 0.03 89.79 09:40:00 PM 2 1.52 0.00 0.34 0.03 0.05 98.06 09:40:00 PM 3 7.50 0.00 0.17 0.02 0.02 92.30 09:40:00 PM 4 6.42 0.00 0.10 0.00 0.03 93.45 09:40:00 PM 5 1.26 0.00 0.15 0.02 0.03 98.54 09:40:00 PM 6 3.60 0.00 0.84 0.00 0.05 95.51 09:40:00 PM 7 49.45 0.00 0.96 0.10 0.07 49.43 09:41:01 PM all 10.03 0.00 0.81 0.06 0.04 89.07 09:41:01 PM 0 3.93 0.00 0.58 0.00 0.03 95.46 09:41:01 PM 1 26.96 0.00 1.23 0.10 0.05 71.67 09:41:01 PM 2 15.63 0.00 1.76 0.23 0.05 82.34 09:41:01 PM 3 3.18 0.00 0.46 0.00 0.03 96.32 09:41:01 PM 4 0.95 0.00 0.58 0.00 0.03 98.44 09:41:01 PM 5 5.00 0.00 0.60 0.02 0.03 94.35 09:41:01 PM 6 16.59 0.00 0.99 0.10 0.03 82.28 09:41:01 PM 7 7.94 0.00 0.31 0.00 0.03 91.71 09:42:01 PM all 1.54 0.00 0.20 0.14 0.02 98.10 09:42:01 PM 0 4.93 0.00 0.38 0.03 0.03 94.62 09:42:01 PM 1 0.92 0.00 0.20 0.48 0.02 98.38 09:42:01 PM 2 1.92 0.00 0.25 0.00 0.02 97.82 09:42:01 PM 3 0.67 0.00 0.12 0.00 0.03 99.18 09:42:01 PM 4 0.13 0.00 0.08 0.02 0.02 99.75 09:42:01 PM 5 1.72 0.00 0.20 0.50 0.02 97.57 09:42:01 PM 6 1.80 0.00 0.22 0.00 0.00 97.98 09:42:01 PM 7 0.27 0.00 0.12 0.10 0.03 99.48 09:43:01 PM all 0.09 0.00 0.02 0.01 0.01 99.87 09:43:01 PM 0 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 PM 1 0.05 0.00 0.02 0.00 0.02 99.92 09:43:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 PM 3 0.52 0.00 0.02 0.00 0.00 99.47 09:43:01 PM 4 0.07 0.00 0.05 0.00 0.03 99.85 09:43:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 PM 6 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 PM 7 0.03 0.00 0.05 0.07 0.02 99.83 Average: all 12.59 0.04 1.02 0.69 0.05 85.62 Average: 0 12.40 0.31 0.86 0.61 0.06 85.76 Average: 1 15.25 0.01 1.00 1.08 0.05 82.62 Average: 2 9.39 0.00 1.21 1.63 0.05 87.72 Average: 3 18.24 0.00 1.16 0.66 0.05 79.88 Average: 4 7.44 0.01 0.82 0.34 0.05 91.36 Average: 5 9.42 0.00 1.12 0.48 0.04 88.94 Average: 6 9.35 0.01 0.88 0.27 0.04 89.45 Average: 7 19.20 0.00 1.09 0.46 0.05 79.20