---> uname -a: Linux prd-centos8-builder-2c-1g-5652.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: 2800.000 BogoMIPS: 5600.00 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 636 4096 19 2967 6745 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:80:17:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fe80:173b/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) 04/24/2026 _x86_64_ (2 CPU) 18:21:30 LINUX RESTART (2 CPU) 06:22:01 PM tps rtps wtps bread/s bwrtn/s 06:23:01 PM 216.13 138.58 77.55 2017.53 8125.40 06:24:01 PM 29.71 6.23 23.48 902.38 3828.05 06:25:01 PM 125.81 0.92 124.89 114.90 20969.01 06:26:01 PM 3.80 0.00 3.80 0.00 297.55 06:27:01 PM 0.85 0.00 0.85 0.00 13.48 06:28:01 PM 0.48 0.00 0.48 0.00 6.47 06:29:01 PM 0.67 0.00 0.67 0.00 10.10 06:30:01 PM 0.42 0.08 0.33 4.13 14.68 06:31:01 PM 0.70 0.00 0.70 0.00 14.90 06:32:01 PM 0.93 0.00 0.93 0.00 35.29 06:33:01 PM 0.40 0.00 0.40 0.00 29.66 06:34:01 PM 1.05 0.00 1.05 0.00 20.11 06:35:01 PM 0.60 0.00 0.60 0.00 17.80 06:36:01 PM 0.32 0.00 0.32 0.00 5.62 06:37:01 PM 0.40 0.00 0.40 0.00 7.01 06:38:01 PM 0.95 0.00 0.95 0.00 20.21 06:39:01 PM 0.25 0.00 0.25 0.00 4.25 06:40:01 PM 0.37 0.00 0.37 0.00 5.17 06:41:01 PM 0.33 0.00 0.33 0.00 5.31 06:42:01 PM 0.47 0.00 0.47 0.00 35.64 06:43:01 PM 40.17 0.50 39.67 64.65 2356.45 Average: 20.23 6.97 13.26 147.79 1705.93 06:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 PM 5452992 7047468 2431444 30.84 2688 1781940 960128 10.75 255768 1881476 72 06:24:01 PM 4703392 6893412 3181044 40.35 2688 2349460 1041872 11.66 323568 2462052 472812 06:25:01 PM 4561512 6867700 3322924 42.15 2688 2453856 1047132 11.72 274000 2601452 668 06:26:01 PM 4549472 6855660 3334964 42.30 2688 2453856 1047132 11.72 274000 2613496 4 06:27:01 PM 4541244 6847432 3343192 42.40 2688 2453856 1047132 11.72 274000 2621940 8 06:28:01 PM 4530648 6836856 3353788 42.54 2688 2453880 1056240 11.82 274180 2632224 4 06:29:01 PM 4519008 6825216 3365428 42.68 2688 2453880 1056240 11.82 274180 2643936 4 06:30:01 PM 4525636 6832280 3358800 42.60 2688 2454328 1058860 11.85 274296 2637320 4 06:31:01 PM 4520216 6827488 3364220 42.67 2688 2454976 1044596 11.69 274424 2642520 644 06:32:01 PM 4520340 6827636 3364096 42.67 2688 2455000 1058376 11.85 274424 2642480 16 06:33:01 PM 4517436 6825436 3367000 42.70 2688 2455720 1049308 11.75 274812 2645084 108 06:34:01 PM 4500440 6808828 3383996 42.92 2688 2456108 1065388 11.93 275088 2661492 324 06:35:01 PM 4495984 6804372 3388452 42.98 2688 2456108 1065388 11.93 275092 2666092 16 06:36:01 PM 4495696 6804104 3388740 42.98 2688 2456128 1065388 11.93 275092 2666552 16 06:37:01 PM 4496080 6804508 3388356 42.98 2688 2456128 1066408 11.94 275092 2666008 20 06:38:01 PM 4519872 6828324 3364564 42.67 2688 2456152 1065164 11.92 275216 2641972 16 06:39:01 PM 4519672 6828144 3364764 42.68 2688 2456172 1066056 11.93 275216 2642348 40 06:40:01 PM 4520308 6828780 3364128 42.67 2688 2456172 1064288 11.91 275216 2641328 16 06:41:01 PM 4514380 6822868 3370056 42.74 2688 2456176 1064288 11.91 275216 2647620 16 06:42:01 PM 4566452 6873508 3317984 42.08 2688 2454564 973716 10.90 278956 2592828 56 06:43:01 PM 4406372 6933828 3478064 44.11 2688 2647820 674816 7.55 457448 2536124 150868 Average: 4570341 6848755 3314095 42.03 2688 2427251 1030377 11.53 285014 2589826 29797 06:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 PM eth0 190.35 113.16 1181.63 54.95 0.00 0.00 0.00 0.00 06:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM eth0 49.76 37.68 1108.35 4.16 0.00 0.00 0.00 0.00 06:25:01 PM lo 5.80 5.80 11.59 11.59 0.00 0.00 0.00 0.00 06:25:01 PM eth0 14.65 14.63 7.56 12.91 0.00 0.00 0.00 0.00 06:26:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 PM eth0 2.83 1.22 1.08 1.78 0.00 0.00 0.00 0.00 06:27:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 PM eth0 1.60 0.67 0.36 0.40 0.00 0.00 0.00 0.00 06:28:01 PM lo 2.27 2.27 7.21 7.21 0.00 0.00 0.00 0.00 06:28:01 PM eth0 3.50 2.47 5.07 4.14 0.00 0.00 0.00 0.00 06:29:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 PM eth0 1.90 0.67 0.37 0.55 0.00 0.00 0.00 0.00 06:30:01 PM lo 4.98 4.98 9.85 9.85 0.00 0.00 0.00 0.00 06:30:01 PM eth0 6.22 4.33 3.74 9.38 0.00 0.00 0.00 0.00 06:31:01 PM lo 14.46 14.46 25.30 25.30 0.00 0.00 0.00 0.00 06:31:01 PM eth0 8.63 8.77 2.42 23.93 0.00 0.00 0.00 0.00 06:32:01 PM lo 1.68 1.68 3.12 3.12 0.00 0.00 0.00 0.00 06:32:01 PM eth0 1.90 1.77 0.36 3.37 0.00 0.00 0.00 0.00 06:33:01 PM lo 23.85 23.85 43.40 43.40 0.00 0.00 0.00 0.00 06:33:01 PM eth0 14.36 14.06 2.96 41.97 0.00 0.00 0.00 0.00 06:34:01 PM lo 9.45 9.45 15.95 15.95 0.00 0.00 0.00 0.00 06:34:01 PM eth0 6.00 5.78 1.08 15.73 0.00 0.00 0.00 0.00 06:35:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:35:01 PM eth0 0.52 0.55 0.09 0.26 0.00 0.00 0.00 0.00 06:36:01 PM lo 1.68 1.68 2.29 2.29 0.00 0.00 0.00 0.00 06:36:01 PM eth0 1.83 1.50 0.50 3.72 0.00 0.00 0.00 0.00 06:37:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:37:01 PM eth0 0.55 0.62 0.16 0.32 0.00 0.00 0.00 0.00 06:38:01 PM lo 1.57 1.57 2.28 2.28 0.00 0.00 0.00 0.00 06:38:01 PM eth0 1.25 1.30 0.20 2.47 0.00 0.00 0.00 0.00 06:39:01 PM lo 1.62 1.62 2.28 2.28 0.00 0.00 0.00 0.00 06:39:01 PM eth0 1.37 1.40 0.26 2.48 0.00 0.00 0.00 0.00 06:40:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 PM eth0 0.42 0.53 0.09 0.25 0.00 0.00 0.00 0.00 06:41:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 PM eth0 0.80 0.68 0.34 0.46 0.00 0.00 0.00 0.00 06:42:01 PM lo 38.18 38.18 74.42 74.42 0.00 0.00 0.00 0.00 06:42:01 PM eth0 23.30 22.61 4.51 72.74 0.00 0.00 0.00 0.00 06:43:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:43:01 PM eth0 56.20 40.62 641.71 9.02 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 9.42 9.42 0.00 0.00 0.00 0.00 Average: eth0 18.47 13.10 141.09 12.62 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) 04/24/2026 _x86_64_ (2 CPU) 18:21:30 LINUX RESTART (2 CPU) 06:22:01 PM CPU %user %nice %system %iowait %steal %idle 06:23:01 PM all 12.32 2.82 21.58 6.48 0.10 56.69 06:23:01 PM 0 13.61 2.99 20.09 6.75 0.08 56.47 06:23:01 PM 1 11.03 2.66 23.08 6.20 0.12 56.91 06:24:01 PM all 14.96 0.00 2.36 0.47 0.07 82.15 06:24:01 PM 0 2.81 0.00 1.22 0.42 0.05 95.50 06:24:01 PM 1 27.13 0.00 3.50 0.52 0.08 68.76 06:25:01 PM all 18.11 0.00 2.38 2.78 0.16 76.56 06:25:01 PM 0 4.68 0.00 2.00 3.08 0.17 90.08 06:25:01 PM 1 31.59 0.00 2.77 2.49 0.15 63.00 06:26:01 PM all 1.42 0.00 0.27 0.04 0.10 98.17 06:26:01 PM 0 1.24 0.00 0.28 0.02 0.10 98.36 06:26:01 PM 1 1.59 0.00 0.25 0.07 0.10 97.99 06:27:01 PM all 1.36 0.00 0.29 0.00 0.13 98.22 06:27:01 PM 0 1.76 0.00 0.29 0.00 0.15 97.80 06:27:01 PM 1 0.96 0.00 0.28 0.00 0.12 98.64 06:28:01 PM all 1.51 0.00 0.34 0.00 0.09 98.06 06:28:01 PM 0 1.76 0.00 0.30 0.00 0.10 97.84 06:28:01 PM 1 1.26 0.00 0.37 0.00 0.08 98.29 06:29:01 PM all 1.18 0.00 0.31 0.01 0.16 98.34 06:29:01 PM 0 1.95 0.00 0.47 0.02 0.25 97.31 06:29:01 PM 1 0.42 0.00 0.15 0.00 0.07 99.36 06:30:01 PM all 1.73 0.00 0.48 0.01 0.08 97.70 06:30:01 PM 0 2.06 0.00 0.54 0.02 0.08 97.30 06:30:01 PM 1 1.39 0.00 0.42 0.00 0.08 98.11 06:31:01 PM all 2.25 0.00 0.68 0.05 0.11 96.91 06:31:01 PM 0 2.28 0.00 0.69 0.00 0.12 96.91 06:31:01 PM 1 2.21 0.00 0.67 0.10 0.10 96.91 06:32:01 PM all 1.40 0.00 0.33 0.03 0.55 97.70 06:32:01 PM 0 1.85 0.00 0.33 0.00 1.01 96.81 06:32:01 PM 1 0.96 0.00 0.32 0.05 0.08 98.59 06:33:01 PM all 2.70 0.00 0.99 0.00 0.10 96.21 06:33:01 PM 0 2.48 0.00 0.96 0.00 0.08 96.48 06:33:01 PM 1 2.92 0.00 1.02 0.00 0.12 95.93 06:33:01 PM CPU %user %nice %system %iowait %steal %idle 06:34:01 PM all 1.99 0.00 0.52 0.00 0.09 97.40 06:34:01 PM 0 1.37 0.00 0.49 0.00 0.07 98.07 06:34:01 PM 1 2.60 0.00 0.55 0.00 0.12 96.73 06:35:01 PM all 1.25 0.00 0.27 0.00 0.08 98.41 06:35:01 PM 0 1.89 0.00 0.47 0.00 0.13 97.50 06:35:01 PM 1 0.62 0.00 0.07 0.00 0.02 99.30 06:36:01 PM all 1.34 0.00 0.29 0.00 0.10 98.26 06:36:01 PM 0 1.41 0.00 0.29 0.00 0.10 98.21 06:36:01 PM 1 1.27 0.00 0.30 0.00 0.10 98.32 06:37:01 PM all 1.26 0.00 0.37 0.00 0.08 98.29 06:37:01 PM 0 0.55 0.00 0.20 0.00 0.02 99.23 06:37:01 PM 1 1.97 0.00 0.54 0.00 0.15 97.34 06:38:01 PM all 1.29 0.00 0.28 0.01 0.10 98.32 06:38:01 PM 0 1.06 0.00 0.29 0.02 0.10 98.54 06:38:01 PM 1 1.53 0.00 0.27 0.00 0.10 98.11 06:39:01 PM all 1.31 0.00 0.23 0.00 0.11 98.35 06:39:01 PM 0 1.90 0.00 0.37 0.00 0.19 97.54 06:39:01 PM 1 0.72 0.00 0.10 0.00 0.03 99.15 06:40:01 PM all 1.24 0.00 0.26 0.00 0.08 98.42 06:40:01 PM 0 0.54 0.00 0.18 0.00 0.05 99.23 06:40:01 PM 1 1.95 0.00 0.34 0.00 0.12 97.60 06:41:01 PM all 1.23 0.00 0.27 0.00 0.11 98.39 06:41:01 PM 0 0.35 0.00 0.08 0.00 0.05 99.52 06:41:01 PM 1 2.12 0.00 0.45 0.00 0.17 97.26 06:42:01 PM all 3.22 0.00 1.25 0.00 0.09 95.44 06:42:01 PM 0 2.96 0.00 1.19 0.00 0.07 95.78 06:42:01 PM 1 3.48 0.00 1.31 0.00 0.12 95.09 06:43:01 PM all 23.37 0.00 2.74 1.12 0.09 72.68 06:43:01 PM 0 16.05 0.00 2.36 0.98 0.08 80.52 06:43:01 PM 1 30.72 0.00 3.12 1.25 0.10 64.82 Average: all 4.60 0.13 1.73 0.52 0.12 92.89 Average: 0 3.08 0.14 1.57 0.54 0.15 94.53 Average: 1 6.13 0.13 1.89 0.51 0.10 91.25