---> uname -a: Linux prd-centos8-docker-8c-8g-18991.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 1073 26376 19 4440 30351 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:c7:7c:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec7:7ce0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:ea:ed:d0 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:c2ff:feea:edd0/64 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) 02/21/2026 _x86_64_ (8 CPU) 16:34:21 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 273.54 15.91 257.63 3121.23 13311.48 04:37:01 PM 75.44 1.73 73.71 794.67 11501.58 04:38:01 PM 122.11 14.66 107.45 1209.86 29879.42 04:39:01 PM 135.42 2.47 132.96 4490.50 19213.61 04:40:01 PM 14.93 0.07 14.86 50.12 510.40 04:41:01 PM 18.82 1.53 17.29 1598.80 3617.27 Average: 106.71 6.06 100.65 1877.52 13005.37 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28564552 30682152 4091160 12.53 2688 2432224 1861776 5.52 169736 3441900 316476 04:37:01 PM 28248176 30437324 4407536 13.50 2688 2502548 2031980 6.03 225532 3698880 45728 04:38:01 PM 26005996 29043804 6649716 20.36 2688 3333616 5244748 15.56 454080 5635780 1776 04:39:01 PM 26086552 29799872 6569160 20.12 2688 4006212 2544024 7.55 652528 5358452 132 04:40:01 PM 25816256 29539188 6839456 20.94 2688 4015472 2735744 8.12 656580 5623680 20 04:41:01 PM 26344676 30407260 6311036 19.33 2688 4353880 2097576 6.22 713016 5035364 189228 Average: 26844368 29984933 5811344 17.80 2688 3440659 2752641 8.17 478579 4799009 92227 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 468.01 355.40 5858.65 60.62 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 194.64 151.42 816.40 34.88 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 5.81 5.81 0.65 0.65 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1284.57 331.71 6629.76 30.13 0.00 0.00 0.00 0.00 04:38:01 PM docker0 2.35 3.05 0.32 0.36 0.00 0.00 0.00 0.00 04:38:01 PM vethf38e998 0.73 1.07 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 PM lo 6.98 6.98 0.70 0.70 0.00 0.00 0.00 0.00 04:39:01 PM eth0 161.71 134.27 1312.32 31.65 0.00 0.00 0.00 0.00 04:39:01 PM docker0 2.48 2.92 0.33 0.34 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 126.42 104.77 184.81 27.36 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 257.79 202.00 3156.74 33.52 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 415.52 213.26 2993.12 36.36 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.99 0.11 0.12 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) 02/21/2026 _x86_64_ (8 CPU) 16:34:21 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.84 0.00 1.33 0.85 0.06 83.91 04:36:01 PM 0 10.97 0.00 1.20 0.85 0.07 86.91 04:36:01 PM 1 10.40 0.00 1.24 0.57 0.05 87.74 04:36:01 PM 2 11.45 0.00 1.52 1.69 0.07 85.27 04:36:01 PM 3 20.27 0.00 2.09 0.82 0.07 76.76 04:36:01 PM 4 14.81 0.00 1.61 0.84 0.05 82.70 04:36:01 PM 5 17.97 0.00 1.07 0.79 0.07 80.11 04:36:01 PM 6 9.11 0.00 0.72 0.40 0.05 89.72 04:36:01 PM 7 15.78 0.00 1.22 0.87 0.07 82.06 04:37:01 PM all 21.78 0.00 0.63 0.40 0.06 77.13 04:37:01 PM 0 33.11 0.00 0.43 0.05 0.08 66.33 04:37:01 PM 1 28.81 0.00 0.40 0.50 0.07 70.22 04:37:01 PM 2 2.15 0.00 0.90 1.22 0.05 95.68 04:37:01 PM 3 9.05 0.00 0.72 0.90 0.03 89.29 04:37:01 PM 4 5.76 0.00 0.38 0.00 0.05 93.81 04:37:01 PM 5 13.30 0.00 0.33 0.20 0.05 86.12 04:37:01 PM 6 22.35 0.00 0.27 0.00 0.05 77.33 04:37:01 PM 7 59.64 0.00 1.57 0.35 0.10 38.34 04:38:01 PM all 24.91 0.26 2.90 1.24 0.09 70.61 04:38:01 PM 0 18.29 0.00 2.54 0.20 0.08 78.88 04:38:01 PM 1 30.71 0.02 3.50 2.69 0.08 63.00 04:38:01 PM 2 21.69 0.00 3.14 3.84 0.08 71.25 04:38:01 PM 3 21.91 1.94 3.79 0.83 0.10 71.44 04:38:01 PM 4 19.36 0.03 2.39 0.91 0.08 77.22 04:38:01 PM 5 28.52 0.00 2.33 0.98 0.08 68.09 04:38:01 PM 6 31.84 0.07 2.51 0.05 0.08 65.44 04:38:01 PM 7 26.94 0.00 3.01 0.40 0.10 69.55 04:39:01 PM all 14.57 0.05 1.41 0.74 0.05 83.17 04:39:01 PM 0 10.04 0.32 1.59 0.02 0.07 87.97 04:39:01 PM 1 29.16 0.03 1.87 0.35 0.07 68.52 04:39:01 PM 2 10.61 0.00 0.92 2.63 0.07 85.77 04:39:01 PM 3 10.81 0.02 1.77 1.69 0.05 85.65 04:39:01 PM 4 11.50 0.00 0.97 0.18 0.05 87.30 04:39:01 PM 5 9.17 0.00 1.57 0.62 0.03 88.61 04:39:01 PM 6 25.71 0.05 1.70 0.12 0.05 72.36 04:39:01 PM 7 9.54 0.00 0.89 0.33 0.03 89.21 04:40:01 PM all 11.40 0.00 0.46 0.03 0.04 88.07 04:40:01 PM 0 3.89 0.00 0.22 0.00 0.07 95.83 04:40:01 PM 1 5.27 0.00 0.17 0.07 0.03 94.46 04:40:01 PM 2 3.00 0.00 0.17 0.10 0.03 96.70 04:40:01 PM 3 25.42 0.00 1.20 0.00 0.03 73.35 04:40:01 PM 4 41.52 0.00 0.35 0.05 0.05 58.03 04:40:01 PM 5 1.62 0.00 0.35 0.03 0.03 97.96 04:40:01 PM 6 8.79 0.00 0.08 0.00 0.03 91.10 04:40:01 PM 7 1.62 0.00 1.12 0.02 0.03 97.21 04:41:01 PM all 16.90 0.00 0.86 0.11 0.05 82.09 04:41:01 PM 0 8.99 0.00 0.55 0.00 0.05 90.41 04:41:01 PM 1 19.20 0.00 0.92 0.08 0.05 79.75 04:41:01 PM 2 21.55 0.00 1.61 0.05 0.07 76.73 04:41:01 PM 3 32.07 0.00 1.29 0.00 0.05 66.59 04:41:01 PM 4 21.80 0.00 0.35 0.02 0.05 77.79 04:41:01 PM 5 11.63 0.00 1.24 0.27 0.05 86.81 04:41:01 PM 6 8.72 0.00 0.42 0.42 0.03 90.41 04:41:01 PM 7 11.22 0.00 0.48 0.03 0.03 88.23 Average: all 17.22 0.05 1.26 0.56 0.06 80.85 Average: 0 14.21 0.05 1.09 0.19 0.07 84.39 Average: 1 20.58 0.01 1.35 0.71 0.06 77.30 Average: 2 11.72 0.00 1.37 1.58 0.06 85.26 Average: 3 19.92 0.32 1.81 0.71 0.06 77.18 Average: 4 19.13 0.01 1.01 0.33 0.06 79.47 Average: 5 13.68 0.00 1.15 0.48 0.05 84.64 Average: 6 17.73 0.02 0.95 0.16 0.05 81.09 Average: 7 20.79 0.00 1.38 0.33 0.06 77.44