---> uname -a: Linux prd-centos8-builder-2c-1g-5717.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 647 4146 19 2905 6733 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:14:89:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe14:89e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/06/2026 _x86_64_ (2 CPU) 13:05:39 LINUX RESTART (2 CPU) 01:06:02 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 302.61 144.77 157.84 2469.68 9061.51 01:08:01 PM 38.49 6.30 32.19 903.83 4053.30 01:09:01 PM 123.25 0.88 122.36 114.38 20704.28 01:10:00 PM 2.66 0.00 2.66 0.00 140.69 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 0.25 0.00 0.25 0.00 3.25 01:12:01 PM 0.25 0.00 0.25 0.00 3.73 01:13:01 PM 0.37 0.00 0.37 0.00 6.60 01:14:01 PM 0.70 0.08 0.62 4.13 21.90 01:15:01 PM 41.36 0.50 40.86 64.66 2358.91 Average: 56.20 16.71 39.49 391.35 4029.88 01:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 5434244 7025208 2450192 31.08 2688 1778432 998456 11.18 256096 1897388 52 01:08:01 PM 4566256 6852344 3318180 42.09 2688 2441428 1106460 12.39 323820 2587200 567460 01:09:01 PM 4551192 6853284 3333244 42.28 2688 2449972 1079444 12.08 274264 2612528 4 01:10:00 PM 4546436 6848528 3338000 42.34 2688 2449972 1092520 12.23 274264 2617508 4 01:10:01 PM 4545864 6847980 3338572 42.34 2688 2449972 1092520 12.23 274264 2617884 16 01:11:01 PM 4538964 6841084 3345472 42.43 2688 2449976 1092520 12.23 274264 2624868 4 01:12:01 PM 4526180 6828320 3358256 42.59 2688 2449996 1092688 12.23 274444 2637572 32 01:13:01 PM 4512548 6814692 3371888 42.77 2688 2449996 1092688 12.23 274444 2651332 4 01:14:01 PM 4518064 6820640 3366372 42.70 2688 2450448 1093328 12.24 274548 2645808 4 01:15:01 PM 4319556 6848360 3564880 45.21 2688 2649136 785612 8.79 460224 2620976 157888 Average: 4605930 6858044 3278506 41.58 2688 2401933 1052624 11.78 296063 2551306 72547 01:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 PM eth0 237.64 127.20 1419.12 75.43 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 53.58 40.39 1109.38 4.63 0.00 0.00 0.00 0.00 01:09:01 PM lo 5.90 5.90 11.57 11.57 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.55 14.10 7.41 12.88 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:10:00 PM eth0 0.54 0.61 0.10 0.26 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 0.53 0.55 0.09 0.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 2.15 2.15 6.08 6.08 0.00 0.00 0.00 0.00 01:12:01 PM eth0 1.93 1.97 3.30 3.39 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 PM eth0 0.43 0.55 0.09 0.26 0.00 0.00 0.00 0.00 01:14:01 PM lo 5.00 5.00 9.52 9.52 0.00 0.00 0.00 0.00 01:14:01 PM eth0 3.43 3.37 2.28 7.84 0.00 0.00 0.00 0.00 01:15:01 PM lo 14.50 14.50 25.18 25.18 0.00 0.00 0.00 0.00 01:15:01 PM eth0 61.59 46.69 620.83 32.85 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 5.83 5.83 0.00 0.00 0.00 0.00 Average: eth0 41.11 25.97 349.43 15.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/06/2026 _x86_64_ (2 CPU) 13:05:39 LINUX RESTART (2 CPU) 01:06:02 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 15.29 2.59 18.58 2.62 0.12 60.79 01:07:01 PM 0 16.22 2.24 18.61 2.93 0.12 59.88 01:07:01 PM 1 14.36 2.93 18.55 2.32 0.12 61.71 01:08:01 PM all 20.91 0.00 3.14 0.33 0.08 75.53 01:08:01 PM 0 8.75 0.00 2.15 0.43 0.07 88.60 01:08:01 PM 1 33.18 0.00 4.14 0.23 0.10 62.35 01:09:01 PM all 11.70 0.00 1.73 1.40 0.10 85.07 01:09:01 PM 0 4.85 0.00 1.88 1.78 0.10 91.38 01:09:01 PM 1 18.57 0.00 1.57 1.02 0.10 78.74 01:10:00 PM all 1.17 0.00 0.26 0.01 0.26 98.29 01:10:00 PM 0 1.80 0.00 0.43 0.00 0.14 97.63 01:10:00 PM 1 0.55 0.00 0.10 0.02 0.39 98.94 01:10:01 PM all 1.77 0.00 0.88 0.00 0.00 97.35 01:10:01 PM 0 1.72 0.00 1.72 0.00 0.00 96.55 01:10:01 PM 1 1.82 0.00 0.00 0.00 0.00 98.18 01:11:01 PM all 1.26 0.00 0.25 0.00 0.11 98.37 01:11:01 PM 0 2.14 0.00 0.42 0.00 0.17 97.28 01:11:01 PM 1 0.40 0.00 0.08 0.00 0.05 99.47 01:12:01 PM all 1.35 0.00 0.31 0.00 0.08 98.26 01:12:01 PM 0 1.56 0.00 0.34 0.00 0.08 98.02 01:12:01 PM 1 1.14 0.00 0.29 0.00 0.08 98.49 01:13:01 PM all 1.16 0.00 0.28 0.00 0.09 98.47 01:13:01 PM 0 1.09 0.00 0.29 0.00 0.08 98.54 01:13:01 PM 1 1.23 0.00 0.27 0.00 0.10 98.41 01:14:01 PM all 1.62 0.00 0.38 0.00 0.12 97.89 01:14:01 PM 0 0.77 0.00 0.25 0.00 0.07 98.91 01:14:01 PM 1 2.48 0.00 0.51 0.00 0.17 96.85 01:15:01 PM all 27.56 0.00 3.32 0.31 0.11 68.71 01:15:01 PM 0 33.90 0.00 3.69 0.37 0.13 61.91 01:15:01 PM 1 21.22 0.00 2.95 0.25 0.08 75.50 Average: all 9.13 0.28 3.10 0.51 0.12 86.86 Average: 0 7.90 0.24 3.08 0.61 0.11 88.06 Average: 1 10.35 0.32 3.12 0.42 0.13 85.65