---> uname -a: Linux prd-centos8-robot-2c-8g-2690.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4954 19 2168 6824 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:10:95:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe10:95a4/64 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) 10/28/2025 _x86_64_ (2 CPU) 01:48:43 LINUX RESTART (2 CPU) 01:49:01 AM tps rtps wtps bread/s bwrtn/s 01:50:00 AM 151.22 105.68 45.55 8872.91 36215.86 01:50:01 AM 43.70 0.84 42.86 6.72 51273.95 01:51:01 AM 56.29 47.37 8.92 5672.33 2505.08 01:52:01 AM 32.94 0.23 32.71 11.60 2493.77 01:53:01 AM 30.51 0.00 30.51 0.00 3371.43 01:54:01 AM 71.91 0.10 71.81 2.40 7677.82 01:55:01 AM 38.33 0.65 37.68 51.06 5253.76 01:56:01 AM 23.31 0.38 22.93 64.25 1756.78 01:57:01 AM 54.62 6.71 47.90 1245.72 3914.00 01:58:01 AM 64.31 0.25 64.06 47.06 7643.61 01:59:01 AM 9.20 0.20 9.00 11.60 552.65 02:00:01 AM 16.74 0.33 16.41 37.05 707.08 Average: 49.75 14.53 35.22 1440.45 6581.21 01:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:00 AM 6147436 7365768 1734996 22.01 2688 1424676 364928 4.63 112184 1403420 0 01:50:01 AM 6147116 7365468 1735316 22.01 2688 1424676 364928 4.63 112188 1403896 8 01:51:01 AM 5602656 7098720 2279776 28.92 2688 1690068 680560 7.62 180524 1822316 61916 01:52:01 AM 5560032 7088060 2322400 29.46 2688 1720508 679748 7.61 185772 1854200 31608 01:53:01 AM 5421976 7090284 2460456 31.21 2688 1851168 655148 7.34 185908 1957280 144660 01:54:01 AM 5255652 7050856 2626780 33.32 2688 1971800 659848 7.39 187192 2097500 96508 01:55:01 AM 5185724 7026168 2696708 34.21 2688 2016104 684896 7.67 198588 2152068 36404 01:56:01 AM 5258676 7101084 2623756 33.29 2688 2018032 625220 7.00 218880 2058540 10748 01:57:01 AM 4883124 6989108 2999308 38.05 2688 2272476 724908 8.12 282460 2339336 145676 01:58:01 AM 4974716 7069320 2907716 36.89 2688 2261944 624560 6.99 260280 2268572 10844 01:59:01 AM 4934292 7029340 2948140 37.40 2688 2262536 688132 7.70 260404 2308628 48 02:00:01 AM 5089996 6999944 2792436 35.43 2688 2082436 708220 7.93 299684 2130884 24416 Average: 5371783 7106177 2510649 31.85 2688 1916369 621758 6.96 207005 1983053 46903 01:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM eth0 13.85 5.64 67.77 0.98 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 4.20 0.84 0.24 0.03 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 211.92 128.32 1017.24 56.07 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 26.86 24.86 242.45 3.50 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 32.84 28.29 425.60 2.92 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 26.06 23.58 237.62 5.01 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 41.24 33.08 580.51 4.13 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 11.48 7.93 5.29 3.32 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 40.85 33.19 329.58 5.92 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 201.30 145.43 45.62 38.87 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 12.00 7.00 3.67 0.99 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 49.23 34.36 75.34 19.29 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 60.68 42.87 275.44 12.82 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) 10/28/2025 _x86_64_ (2 CPU) 01:48:43 LINUX RESTART (2 CPU) 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:00 AM all 17.28 0.06 6.84 68.50 0.15 7.15 01:50:00 AM 0 16.34 0.05 7.61 65.53 0.17 10.30 01:50:00 AM 1 18.23 0.07 6.08 71.47 0.14 4.02 01:50:01 AM all 0.42 0.00 1.26 48.74 0.00 49.58 01:50:01 AM 0 0.83 0.00 2.50 96.67 0.00 0.00 01:50:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 01:51:01 AM all 18.49 0.04 4.43 10.55 0.16 66.33 01:51:01 AM 0 13.31 0.03 3.96 7.69 0.13 74.88 01:51:01 AM 1 23.68 0.05 4.91 13.40 0.18 57.77 01:52:01 AM all 6.98 0.00 1.11 18.33 0.11 73.46 01:52:01 AM 0 5.78 0.00 0.89 9.21 0.12 84.00 01:52:01 AM 1 8.18 0.00 1.34 27.44 0.10 62.94 01:53:01 AM all 13.77 0.00 2.18 7.93 0.08 76.04 01:53:01 AM 0 11.43 0.00 1.85 5.84 0.07 80.81 01:53:01 AM 1 16.12 0.00 2.51 10.02 0.08 71.27 01:54:01 AM all 16.96 0.00 2.79 16.70 0.09 63.45 01:54:01 AM 0 15.65 0.00 2.67 16.90 0.08 64.69 01:54:01 AM 1 18.27 0.00 2.90 16.51 0.10 62.22 01:55:01 AM all 12.12 0.00 1.46 9.00 0.06 77.36 01:55:01 AM 0 2.04 0.00 0.82 6.03 0.05 91.06 01:55:01 AM 1 22.17 0.00 2.10 11.97 0.07 63.70 01:56:01 AM all 13.07 0.00 1.50 2.35 0.06 83.02 01:56:01 AM 0 7.60 0.00 1.37 2.07 0.05 88.91 01:56:01 AM 1 18.53 0.00 1.64 2.64 0.07 77.12 01:57:01 AM all 23.73 0.00 4.39 6.80 0.12 64.97 01:57:01 AM 0 17.29 0.00 3.49 5.80 0.12 73.30 01:57:01 AM 1 30.16 0.00 5.28 7.80 0.12 56.65 01:58:01 AM all 18.07 0.00 3.53 9.86 0.09 68.45 01:58:01 AM 0 16.25 0.00 3.77 10.74 0.08 69.16 01:58:01 AM 1 19.90 0.00 3.29 8.98 0.10 67.73 01:59:01 AM all 1.15 0.00 0.19 0.40 0.03 98.24 01:59:01 AM 0 0.30 0.00 0.13 0.48 0.02 99.06 01:59:01 AM 1 1.99 0.00 0.25 0.32 0.03 97.41 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 15.10 0.00 2.13 0.86 0.06 81.86 02:00:01 AM 0 12.12 0.00 2.37 1.12 0.05 84.34 02:00:01 AM 1 18.07 0.00 1.89 0.60 0.07 79.38 Average: all 14.21 0.01 2.76 13.68 0.09 69.25 Average: 0 10.70 0.01 2.62 11.96 0.09 74.63 Average: 1 17.72 0.01 2.91 15.39 0.10 63.87