---> uname -a: Linux prd-centos8-docker-8c-8g-212.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 1072 26483 19 4334 30350 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:2a:b7:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe2a:b7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:59:22:cb 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::42:66ff:fe59:22cb/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) 02/27/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 223.59 16.78 206.81 3284.64 11040.94 07:33:01 AM 148.66 0.02 148.64 0.13 14893.43 07:34:01 AM 46.93 2.60 44.34 1045.38 2660.38 07:35:01 AM 309.13 16.28 292.85 5459.49 29564.04 07:36:01 AM 28.24 0.00 28.24 0.00 20754.13 07:37:01 AM 10.91 0.07 10.85 50.12 230.04 07:38:01 AM 49.48 1.10 48.38 84.37 5066.83 Average: 116.71 5.26 111.44 1417.70 12029.77 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29076304 30996828 3579408 10.96 2688 2236824 1665576 4.94 190136 2924068 169040 07:33:01 AM 28087876 30255956 4567836 13.99 2688 2480836 2383504 7.07 201160 3881152 96 07:34:01 AM 27079788 29781204 5575924 17.07 2688 3009656 2678952 7.95 311840 4761624 438608 07:35:01 AM 26046800 29884096 6608912 20.24 2688 4128344 2510984 7.45 732488 5312444 610724 07:36:01 AM 25832904 29676956 6822808 20.89 2688 4134868 2690968 7.98 732648 5522144 20 07:37:01 AM 25559204 29406816 7096508 21.73 2688 4138012 2890908 8.58 736576 5794124 20 07:38:01 AM 27114284 31082020 5541428 16.97 2688 4255912 1532968 4.55 887580 4085728 16928 Average: 26971023 30154839 5684689 17.41 2688 3483493 2336266 6.93 541775 4611612 176491 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 208.90 173.84 2316.05 46.31 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 513.41 385.84 4042.14 71.19 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1303.60 359.81 7281.77 30.28 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 118.43 88.94 1372.16 20.12 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 58.26 44.94 164.65 13.72 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 219.28 169.49 109.11 61.39 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 75.77 86.12 84.17 1252.04 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 356.81 186.99 2195.75 213.59 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 0.09 0.10 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) 02/27/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.93 0.00 1.36 0.61 0.07 83.03 07:32:01 AM 0 6.91 0.00 0.77 0.18 0.08 92.05 07:32:01 AM 1 17.33 0.00 1.83 0.45 0.10 80.29 07:32:01 AM 2 24.37 0.00 1.39 0.45 0.07 73.73 07:32:01 AM 3 27.87 0.00 2.29 0.97 0.07 68.81 07:32:01 AM 4 7.51 0.00 0.88 0.25 0.05 91.30 07:32:01 AM 5 20.98 0.00 1.65 1.27 0.05 76.04 07:32:01 AM 6 7.42 0.00 0.69 0.67 0.07 91.16 07:32:01 AM 7 7.04 0.00 1.39 0.67 0.08 90.82 07:33:01 AM all 12.10 0.00 0.72 0.47 0.05 86.66 07:33:01 AM 0 3.71 0.00 1.02 0.12 0.07 95.09 07:33:01 AM 1 8.81 0.00 0.82 0.73 0.05 89.58 07:33:01 AM 2 22.19 0.00 0.38 0.62 0.05 76.76 07:33:01 AM 3 3.02 0.00 0.65 0.37 0.07 95.89 07:33:01 AM 4 7.72 0.00 0.43 0.35 0.05 91.44 07:33:01 AM 5 39.08 0.00 1.44 0.20 0.05 59.24 07:33:01 AM 6 5.23 0.00 0.64 0.94 0.05 93.14 07:33:01 AM 7 7.02 0.00 0.35 0.40 0.05 92.18 07:34:01 AM all 26.12 0.00 1.06 0.12 0.06 72.64 07:34:01 AM 0 32.29 0.00 0.77 0.10 0.07 66.77 07:34:01 AM 1 25.86 0.00 0.84 0.07 0.07 73.17 07:34:01 AM 2 24.43 0.00 0.84 0.10 0.05 74.59 07:34:01 AM 3 20.41 0.00 1.46 0.05 0.07 78.01 07:34:01 AM 4 31.10 0.00 1.76 0.47 0.07 66.60 07:34:01 AM 5 19.62 0.00 0.89 0.10 0.07 79.32 07:34:01 AM 6 29.44 0.00 0.97 0.05 0.07 69.48 07:34:01 AM 7 25.83 0.00 0.92 0.02 0.07 73.17 07:35:01 AM all 21.94 0.28 3.45 0.92 0.08 73.33 07:35:01 AM 0 23.37 0.00 3.23 0.22 0.08 73.10 07:35:01 AM 1 24.60 0.00 3.74 2.00 0.07 69.59 07:35:01 AM 2 24.32 0.03 3.88 2.89 0.08 68.80 07:35:01 AM 3 19.27 0.00 2.84 0.30 0.10 77.49 07:35:01 AM 4 18.38 0.07 4.15 0.30 0.07 77.03 07:35:01 AM 5 21.92 0.40 3.13 0.39 0.07 74.10 07:35:01 AM 6 19.71 1.71 3.45 0.67 0.07 74.39 07:35:01 AM 7 23.99 0.00 3.21 0.60 0.08 72.11 07:36:01 AM all 9.28 0.00 0.18 0.20 0.05 90.29 07:36:01 AM 0 4.40 0.00 0.08 0.00 0.07 95.45 07:36:01 AM 1 33.72 0.00 0.47 0.03 0.05 65.73 07:36:01 AM 2 19.61 0.00 0.23 0.05 0.03 80.08 07:36:01 AM 3 1.22 0.00 0.37 1.50 0.08 96.83 07:36:01 AM 4 4.82 0.00 0.03 0.00 0.02 95.13 07:36:01 AM 5 0.73 0.00 0.08 0.00 0.05 99.13 07:36:01 AM 6 0.48 0.00 0.12 0.05 0.07 99.28 07:36:01 AM 7 9.25 0.00 0.07 0.00 0.02 90.66 07:37:01 AM all 11.10 0.00 0.47 0.01 0.05 88.37 07:37:01 AM 0 4.14 0.00 0.70 0.00 0.05 95.11 07:37:01 AM 1 1.35 0.00 0.30 0.00 0.07 98.28 07:37:01 AM 2 5.97 0.00 0.13 0.02 0.05 93.83 07:37:01 AM 3 2.82 0.00 0.22 0.07 0.05 96.84 07:37:01 AM 4 53.57 0.00 1.35 0.00 0.07 45.01 07:37:01 AM 5 5.89 0.00 0.72 0.03 0.02 93.34 07:37:01 AM 6 7.77 0.00 0.15 0.00 0.05 92.03 07:37:01 AM 7 7.19 0.00 0.17 0.00 0.03 92.61 07:38:01 AM all 10.22 0.00 1.00 0.10 0.05 88.63 07:38:01 AM 0 2.52 0.00 0.68 0.00 0.07 96.73 07:38:01 AM 1 21.40 0.00 1.42 0.13 0.07 76.98 07:38:01 AM 2 8.38 0.00 0.99 0.17 0.05 90.41 07:38:01 AM 3 1.99 0.00 0.58 0.00 0.07 97.36 07:38:01 AM 4 21.12 0.00 1.40 0.13 0.03 77.31 07:38:01 AM 5 10.97 0.00 1.10 0.32 0.03 87.58 07:38:01 AM 6 6.27 0.00 1.03 0.00 0.03 92.66 07:38:01 AM 7 9.11 0.00 0.82 0.02 0.03 90.03 Average: all 15.09 0.04 1.17 0.35 0.06 83.29 Average: 0 11.03 0.00 1.03 0.09 0.07 87.78 Average: 1 19.01 0.00 1.34 0.49 0.07 79.10 Average: 2 18.46 0.00 1.12 0.61 0.05 79.75 Average: 3 10.93 0.00 1.20 0.47 0.07 87.34 Average: 4 20.60 0.01 1.43 0.21 0.05 77.69 Average: 5 17.02 0.06 1.28 0.33 0.05 81.26 Average: 6 10.89 0.24 1.00 0.34 0.06 87.46 Average: 7 12.76 0.00 0.99 0.24 0.05 85.96