---> uname -a: Linux prd-centos8-builder-2c-4g-14090.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 552 160 17 2952 2814 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:1e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85250sec preferred_lft 85250sec inet6 fe80::f816:3eff:fe50:1e8f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/01/2026 _x86_64_ (2 CPU) 20:00:48 LINUX RESTART (2 CPU) 08:02:01 PM tps rtps wtps bread/s bwrtn/s 08:03:01 PM 20.70 0.57 20.13 204.10 6449.33 08:04:01 PM 7.66 5.01 2.65 802.93 93.50 08:05:01 PM 92.17 1.65 90.52 167.14 24253.40 08:06:01 PM 13.98 0.00 13.98 0.00 1931.21 08:07:01 PM 3.12 0.00 3.12 0.00 110.20 08:08:01 PM 1.13 0.00 1.13 0.00 31.09 08:09:01 PM 2.50 0.40 2.10 19.46 151.33 08:10:01 PM 2.93 0.00 2.93 0.00 110.40 08:11:01 PM 0.15 0.00 0.15 0.00 1.37 08:12:01 PM 0.30 0.00 0.30 0.00 4.00 08:13:01 PM 0.17 0.00 0.17 0.00 1.87 08:14:01 PM 0.17 0.00 0.17 0.00 1.15 08:15:01 PM 0.20 0.00 0.20 0.00 2.27 08:16:01 PM 0.10 0.00 0.10 0.00 0.82 08:17:01 PM 0.90 0.00 0.90 0.00 16.84 08:18:01 PM 22.91 10.36 12.55 358.87 1118.03 08:19:01 PM 62.21 0.38 61.82 54.12 7989.15 08:20:01 PM 43.66 0.30 43.36 40.25 7110.34 Average: 15.28 1.04 14.24 91.49 2743.23 08:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 PM 1480188 3022880 2273488 60.57 2104 1724868 892172 18.58 204796 1827940 48 08:04:01 PM 1405144 2975472 2348532 62.57 2104 1752068 945124 19.68 211272 1893504 3528 08:05:01 PM 616196 2867244 3137480 83.58 2104 2396712 929456 19.35 218660 2537148 50236 08:06:01 PM 595800 2847388 3157876 84.13 2104 2397148 937292 19.52 218660 2555084 240 08:07:01 PM 576464 2828680 3177212 84.64 2104 2397660 945104 19.68 218660 2573740 4 08:08:01 PM 595396 2848152 3158280 84.14 2104 2398088 924880 19.26 222112 2552580 236 08:09:01 PM 560484 2818192 3193192 85.07 2104 2402608 989456 20.60 229088 2576612 560 08:10:01 PM 560884 2818588 3192792 85.06 2104 2402608 990860 20.63 229088 2576716 4 08:11:01 PM 561524 2819252 3192152 85.04 2104 2402616 990860 20.63 229092 2575844 4 08:12:01 PM 562956 2820684 3190720 85.00 2104 2402616 990860 20.63 229092 2574592 12 08:13:01 PM 552676 2810408 3201000 85.28 2104 2402620 990860 20.63 229092 2584500 8 08:14:01 PM 552700 2810432 3200976 85.28 2104 2402620 990860 20.63 229092 2584500 4 08:15:01 PM 552816 2810548 3200860 85.27 2104 2402620 990860 20.63 229092 2584500 4 08:16:01 PM 552500 2810236 3201176 85.28 2104 2402624 990860 20.63 229092 2584804 4 08:17:01 PM 616884 2873744 3136792 83.57 2104 2401560 899464 18.73 229940 2520524 36 08:18:01 PM 568380 2904876 3185296 84.86 2104 2477536 644772 13.43 429800 2362256 51824 08:19:01 PM 406512 2936516 3347164 89.17 2104 2655672 588436 12.25 431912 2481552 44324 08:20:01 PM 181672 2914744 3572004 95.16 2104 2842584 597560 12.44 441784 2666580 73160 Average: 638843 2863224 3114833 82.98 2104 2370268 901652 18.78 258907 2478499 12458 08:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 PM eth0 81.84 66.67 572.34 6.87 0.00 0.00 0.00 0.00 08:04:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 PM eth0 4.78 4.23 1.82 0.98 0.00 0.00 0.00 0.00 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 55.66 43.35 1105.01 3.40 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 5.10 4.67 2.57 0.62 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 4.28 4.48 2.63 0.77 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 5.95 6.23 2.72 1.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 12.20 12.20 22.09 22.09 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.35 10.35 5.19 21.90 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 PM eth0 0.33 0.53 0.08 0.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 PM eth0 0.32 0.47 0.03 0.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 PM eth0 0.43 0.63 0.10 0.11 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 PM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 PM eth0 0.42 0.50 0.04 0.05 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 PM eth0 0.42 0.57 0.09 0.05 0.00 0.00 0.00 0.00 08:17:01 PM lo 1.58 1.58 2.74 2.74 0.00 0.00 0.00 0.00 08:17:01 PM eth0 1.43 1.57 0.79 0.27 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 PM eth0 17.31 15.65 215.75 3.58 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 PM eth0 27.71 26.00 498.08 11.38 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 51.11 48.01 582.57 7.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 1.38 1.38 0.00 0.00 0.00 0.00 Average: eth0 14.95 13.05 166.11 3.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/01/2026 _x86_64_ (2 CPU) 20:00:48 LINUX RESTART (2 CPU) 08:02:01 PM CPU %user %nice %system %iowait %steal %idle 08:03:01 PM all 3.10 0.00 0.95 0.95 0.04 94.96 08:03:01 PM 0 4.18 0.00 1.07 0.18 0.03 94.53 08:03:01 PM 1 2.01 0.00 0.84 1.71 0.05 95.40 08:04:01 PM all 1.61 0.00 0.58 0.29 0.03 97.50 08:04:01 PM 0 2.66 0.00 0.65 0.40 0.02 96.27 08:04:01 PM 1 0.55 0.00 0.50 0.18 0.03 98.73 08:05:01 PM all 30.90 0.00 5.90 3.77 0.13 59.30 08:05:01 PM 0 55.04 0.00 7.29 0.72 0.15 36.80 08:05:01 PM 1 6.86 0.00 4.52 6.81 0.12 81.69 08:06:01 PM all 1.12 0.00 0.30 0.51 0.05 98.02 08:06:01 PM 0 0.57 0.00 0.37 0.92 0.07 98.07 08:06:01 PM 1 1.67 0.00 0.23 0.10 0.03 97.96 08:07:01 PM all 1.18 0.00 0.15 0.01 0.03 98.63 08:07:01 PM 0 1.80 0.00 0.15 0.02 0.03 97.99 08:07:01 PM 1 0.55 0.00 0.15 0.00 0.03 99.26 08:08:01 PM all 1.59 0.00 0.22 0.00 0.03 98.16 08:08:01 PM 0 1.69 0.00 0.23 0.00 0.03 98.04 08:08:01 PM 1 1.49 0.00 0.20 0.00 0.03 98.28 08:09:01 PM all 3.62 0.00 1.18 0.03 0.10 95.07 08:09:01 PM 0 4.43 0.00 1.32 0.03 0.17 94.05 08:09:01 PM 1 2.82 0.00 1.05 0.02 0.03 96.07 08:10:01 PM all 1.35 0.00 0.47 0.04 0.12 98.02 08:10:01 PM 0 2.59 0.00 0.80 0.00 0.20 96.41 08:10:01 PM 1 0.13 0.00 0.15 0.08 0.03 99.60 08:11:01 PM all 1.32 0.00 0.47 0.00 0.13 98.08 08:11:01 PM 0 2.49 0.00 0.80 0.00 0.20 96.51 08:11:01 PM 1 0.17 0.00 0.15 0.00 0.05 99.63 08:12:01 PM all 1.37 0.00 0.42 0.00 0.13 98.08 08:12:01 PM 0 2.59 0.00 0.68 0.00 0.22 96.51 08:12:01 PM 1 0.17 0.00 0.17 0.00 0.03 99.63 08:13:01 PM all 1.29 0.00 0.47 0.00 0.12 98.12 08:13:01 PM 0 2.39 0.00 0.74 0.00 0.20 96.67 08:13:01 PM 1 0.20 0.00 0.20 0.00 0.03 99.57 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 1.26 0.00 0.45 0.00 0.13 98.16 08:14:01 PM 0 2.44 0.00 0.78 0.00 0.22 96.56 08:14:01 PM 1 0.10 0.00 0.13 0.00 0.03 99.73 08:15:01 PM all 1.37 0.00 0.48 0.00 0.13 98.02 08:15:01 PM 0 2.60 0.00 0.86 0.00 0.24 96.30 08:15:01 PM 1 0.15 0.00 0.10 0.00 0.03 99.72 08:16:01 PM all 1.19 0.00 0.42 0.00 0.13 98.27 08:16:01 PM 0 1.97 0.00 0.73 0.00 0.22 97.08 08:16:01 PM 1 0.42 0.00 0.12 0.00 0.03 99.43 08:17:01 PM all 1.40 0.00 0.66 0.00 0.12 97.83 08:17:01 PM 0 1.34 0.00 0.52 0.00 0.10 98.04 08:17:01 PM 1 1.45 0.00 0.79 0.00 0.13 97.62 08:18:01 PM all 13.24 0.00 2.10 0.51 0.09 84.06 08:18:01 PM 0 7.93 0.00 1.60 0.72 0.08 89.67 08:18:01 PM 1 18.56 0.00 2.59 0.30 0.10 78.45 08:19:01 PM all 27.72 0.00 3.45 1.57 0.11 67.15 08:19:01 PM 0 27.71 0.00 3.69 1.99 0.10 66.51 08:19:01 PM 1 27.72 0.00 3.22 1.15 0.12 67.79 08:20:01 PM all 22.83 0.00 3.33 0.98 0.11 72.75 08:20:01 PM 0 23.39 0.00 3.94 0.85 0.10 71.71 08:20:01 PM 1 22.27 0.00 2.72 1.10 0.12 73.79 Average: all 6.55 0.00 1.23 0.48 0.10 91.65 Average: 0 8.25 0.00 1.46 0.33 0.13 89.83 Average: 1 4.86 0.00 0.99 0.64 0.06 93.45