---> uname -a: Linux prd-centos8-robot-2c-8g-10711.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4860 19 2237 6799 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:50:c7:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85127sec preferred_lft 85127sec inet6 fe80::f816:3eff:fe50:c726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/15/2026 _x86_64_ (2 CPU) 05:06:49 LINUX RESTART (2 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 220.13 155.42 64.71 14740.87 41253.82 05:09:01 AM 121.36 1.08 120.28 75.31 12387.90 05:10:01 AM 21.53 0.38 21.15 62.52 1861.97 05:11:01 AM 73.13 6.93 66.19 1288.10 3941.24 05:12:01 AM 33.31 0.03 33.27 3.47 6316.91 05:13:01 AM 2.32 0.00 2.32 0.00 65.66 05:14:01 AM 0.10 0.00 0.10 0.00 1.03 05:15:01 AM 0.30 0.07 0.23 4.93 7.31 05:16:01 AM 2.08 0.00 2.08 0.00 196.17 05:17:01 AM 0.32 0.03 0.28 1.87 154.62 05:18:01 AM 0.30 0.00 0.30 0.00 89.07 05:19:01 AM 0.25 0.00 0.25 0.00 82.14 05:20:01 AM 0.27 0.00 0.27 0.00 182.52 05:21:01 AM 0.28 0.00 0.28 0.00 34.46 05:22:01 AM 1.43 0.03 1.40 0.27 94.55 05:23:01 AM 0.40 0.00 0.40 0.00 50.77 05:24:01 AM 0.30 0.00 0.30 0.00 130.54 05:25:01 AM 0.17 0.00 0.17 0.00 38.29 05:26:01 AM 0.25 0.00 0.25 0.00 40.20 05:27:01 AM 14.10 0.32 13.78 36.93 618.93 05:28:01 AM 34.59 0.52 34.07 63.85 2634.49 Average: 25.10 7.85 17.24 775.53 3343.14 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5398012 7010772 2484420 31.52 2688 1803032 772312 8.65 199644 1995608 135452 05:09:01 AM 5163000 7001868 2719432 34.50 2688 2014968 725096 8.12 199276 2168956 40208 05:10:01 AM 5241148 7082312 2641284 33.51 2688 2016848 634804 7.11 220008 2071632 9028 05:11:01 AM 4900336 6996188 2982096 37.83 2688 2261960 689712 7.72 260944 2340160 175844 05:12:01 AM 4951988 7047612 2930444 37.18 2688 2262036 640060 7.17 261688 2283912 8 05:13:01 AM 4952012 7047636 2930420 37.18 2688 2262036 655440 7.34 261696 2283956 4 05:14:01 AM 4952044 7047668 2930388 37.18 2688 2262036 655440 7.34 261696 2283912 4 05:15:01 AM 4900068 6998656 2982364 37.84 2688 2265000 743900 8.33 262032 2335320 2812 05:16:01 AM 4896096 6997232 2986336 37.89 2688 2267548 743900 8.33 262032 2338980 1500 05:17:01 AM 4889720 6994192 2992712 37.97 2688 2270884 760212 8.51 262580 2345116 184 05:18:01 AM 4887056 6995924 2995376 38.00 2688 2275296 760212 8.51 262580 2347932 2040 05:19:01 AM 4883972 6995668 2998460 38.04 2688 2278116 760212 8.51 262580 2351116 2456 05:20:01 AM 4878020 6992756 3004412 38.12 2688 2281148 739524 8.28 262580 2356964 48 05:21:01 AM 4875584 6991508 3006848 38.15 2688 2282356 739524 8.28 262580 2359292 312 05:22:01 AM 4873564 6991160 3008868 38.17 2688 2284004 740160 8.29 262724 2361020 68 05:23:01 AM 4869604 6988840 3012828 38.22 2688 2285644 740160 8.29 262724 2365044 336 05:24:01 AM 4865640 6988688 3016792 38.27 2688 2289456 758264 8.49 262724 2369096 276 05:25:01 AM 4864584 6988716 3017848 38.29 2688 2290540 758264 8.49 262724 2370296 256 05:26:01 AM 4862596 6987812 3019836 38.31 2688 2291632 758264 8.49 262724 2372156 240 05:27:01 AM 4909604 6931412 2972828 37.71 2688 2194020 761664 8.53 326972 2281276 89168 05:28:01 AM 4970704 6956840 2911728 36.94 2688 2158776 735644 8.24 493820 2057868 26312 Average: 4951683 7001593 2930749 37.18 2688 2218921 727275 8.14 268397 2287601 23169 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 309.99 200.62 1878.95 57.43 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 80.62 63.11 878.56 17.45 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.30 9.60 5.45 3.85 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 51.30 41.92 343.87 10.57 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 515.66 393.84 96.63 79.68 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 2.60 2.03 0.56 0.48 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 2.45 1.88 0.42 0.41 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 69.89 57.50 27.76 5.15 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 149.81 149.59 30.68 11.54 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 69.66 70.00 23.66 5.81 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 104.20 104.02 34.26 8.14 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 69.89 70.51 21.71 5.79 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 81.65 81.74 24.60 6.90 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 56.70 55.98 11.19 4.72 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 94.80 93.67 17.44 7.52 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 115.00 115.05 20.58 9.11 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 133.56 134.89 32.36 10.23 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 2.82 3.73 0.64 0.65 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 3.22 3.73 0.70 0.64 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 157.77 115.68 170.45 100.59 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 18.83 16.83 14.81 8.81 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.14 85.05 173.16 16.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/15/2026 _x86_64_ (2 CPU) 05:06:49 LINUX RESTART (2 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 51.36 0.06 10.53 2.68 0.10 35.28 05:08:01 AM 0 53.39 0.07 11.97 3.15 0.10 31.33 05:08:01 AM 1 49.33 0.05 9.09 2.21 0.10 39.22 05:09:01 AM all 28.51 0.00 4.73 0.96 0.10 65.70 05:09:01 AM 0 31.10 0.00 5.12 1.05 0.10 62.64 05:09:01 AM 1 25.92 0.00 4.35 0.87 0.10 68.77 05:10:01 AM all 10.57 0.00 1.47 0.18 0.06 87.72 05:10:01 AM 0 11.29 0.00 1.33 0.10 0.05 87.23 05:10:01 AM 1 9.86 0.00 1.60 0.27 0.07 88.21 05:11:01 AM all 35.33 0.00 6.46 0.47 0.09 57.66 05:11:01 AM 0 38.73 0.00 6.69 0.63 0.10 53.85 05:11:01 AM 1 31.92 0.00 6.23 0.30 0.08 61.47 05:12:01 AM all 1.49 0.00 1.26 0.39 0.06 96.81 05:12:01 AM 0 1.46 0.00 1.24 0.40 0.07 96.83 05:12:01 AM 1 1.52 0.00 1.27 0.37 0.05 96.79 05:13:01 AM all 0.33 0.00 0.08 0.02 0.04 99.53 05:13:01 AM 0 0.10 0.00 0.08 0.03 0.05 99.73 05:13:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 05:14:01 AM all 0.23 0.00 0.06 0.00 0.04 99.67 05:14:01 AM 0 0.13 0.00 0.05 0.00 0.05 99.77 05:14:01 AM 1 0.32 0.00 0.07 0.00 0.03 99.58 05:15:01 AM all 6.10 0.00 1.03 0.01 0.07 92.79 05:15:01 AM 0 9.20 0.00 1.64 0.00 0.07 89.09 05:15:01 AM 1 3.01 0.00 0.42 0.02 0.07 96.49 05:16:01 AM all 9.45 0.00 0.99 0.01 0.08 89.47 05:16:01 AM 0 12.46 0.00 1.38 0.02 0.08 86.06 05:16:01 AM 1 6.44 0.00 0.59 0.00 0.08 92.88 05:17:01 AM all 9.15 0.00 1.01 0.00 0.08 89.76 05:17:01 AM 0 14.12 0.00 1.55 0.00 0.09 84.24 05:17:01 AM 1 4.24 0.00 0.47 0.00 0.08 95.20 05:18:01 AM all 11.11 0.00 0.90 0.00 0.08 87.91 05:18:01 AM 0 13.04 0.00 1.04 0.00 0.10 85.82 05:18:01 AM 1 9.14 0.00 0.75 0.00 0.07 90.04 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 6.75 0.00 0.59 0.00 0.09 92.57 05:19:01 AM 0 8.39 0.00 0.57 0.00 0.10 90.94 05:19:01 AM 1 5.12 0.00 0.60 0.00 0.08 94.19 05:20:01 AM all 10.38 0.00 1.35 0.00 0.08 88.19 05:20:01 AM 0 12.39 0.00 1.09 0.00 0.07 86.44 05:20:01 AM 1 8.47 0.00 1.59 0.00 0.08 89.85 05:21:01 AM all 5.11 0.00 0.48 0.00 0.08 94.32 05:21:01 AM 0 6.47 0.00 0.61 0.00 0.07 92.86 05:21:01 AM 1 3.77 0.00 0.35 0.00 0.10 95.78 05:22:01 AM all 7.77 0.00 0.80 0.01 0.08 91.34 05:22:01 AM 0 12.95 0.00 0.96 0.00 0.09 86.01 05:22:01 AM 1 2.70 0.00 0.65 0.02 0.08 96.55 05:23:01 AM all 7.54 0.00 0.73 0.00 0.08 91.65 05:23:01 AM 0 9.07 0.00 0.72 0.00 0.10 90.10 05:23:01 AM 1 5.99 0.00 0.73 0.00 0.07 93.21 05:24:01 AM all 10.06 0.00 0.98 0.01 0.08 88.87 05:24:01 AM 0 13.41 0.00 1.36 0.00 0.07 85.16 05:24:01 AM 1 6.70 0.00 0.60 0.02 0.08 92.59 05:25:01 AM all 3.59 0.00 0.45 0.00 0.08 95.88 05:25:01 AM 0 4.36 0.00 0.48 0.00 0.08 95.07 05:25:01 AM 1 2.83 0.00 0.42 0.00 0.07 96.69 05:26:01 AM all 3.55 0.00 0.41 0.00 0.06 95.98 05:26:01 AM 0 3.46 0.00 0.38 0.00 0.07 96.09 05:26:01 AM 1 3.64 0.00 0.43 0.00 0.05 95.87 05:27:01 AM all 18.37 0.00 2.16 0.08 0.08 79.31 05:27:01 AM 0 31.03 0.00 2.31 0.13 0.07 66.46 05:27:01 AM 1 5.72 0.00 2.01 0.03 0.08 92.15 05:28:01 AM all 31.12 0.00 4.38 0.21 0.08 64.21 05:28:01 AM 0 32.15 0.00 4.04 0.20 0.08 63.52 05:28:01 AM 1 30.09 0.00 4.71 0.22 0.08 64.90 Average: all 12.78 0.00 1.95 0.24 0.08 84.95 Average: 0 15.20 0.00 2.13 0.27 0.08 82.31 Average: 1 10.37 0.00 1.77 0.21 0.07 87.58