---> uname -a: Linux prd-centos8-robot-2c-8g-25828.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 622 4870 19 2204 6777 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:52:00:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fe52:d8/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:38:42 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 219.14 130.87 88.27 14010.33 41439.73 12:41:01 AM 97.33 1.08 96.25 75.30 12023.92 12:42:01 AM 29.91 0.45 29.46 64.78 2485.79 12:43:01 AM 76.29 6.93 69.36 1289.30 8021.49 12:44:01 AM 14.15 0.00 14.15 0.00 1207.03 12:45:01 AM 2.37 0.00 2.37 0.00 68.46 12:46:01 AM 0.13 0.00 0.13 0.00 1.07 12:47:01 AM 0.38 0.07 0.32 4.93 45.08 12:48:01 AM 2.13 0.00 2.13 0.00 176.31 12:49:01 AM 0.52 0.00 0.52 0.00 17.25 12:50:01 AM 0.27 0.00 0.27 0.00 18.58 12:51:01 AM 0.43 0.03 0.40 1.87 56.21 12:52:01 AM 31.23 0.63 30.59 73.19 1677.60 Average: 36.49 10.78 25.71 1194.06 5173.11 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5363572 7055608 2518860 31.96 2688 1875100 702224 7.86 185696 2012332 185164 12:41:01 AM 5112764 6975804 2769668 35.14 2688 2039032 742752 8.32 207560 2208328 40196 12:42:01 AM 5096336 7019844 2786096 35.35 2688 2096448 711428 7.97 237180 2189692 53908 12:43:01 AM 4909432 7027244 2973000 37.72 2688 2284652 657828 7.37 270088 2316896 25520 12:44:01 AM 4911368 7029076 2971064 37.69 2688 2284664 657828 7.37 270104 2316784 12 12:45:01 AM 4911400 7029108 2971032 37.69 2688 2284664 657828 7.37 270108 2316968 8 12:46:01 AM 4911544 7029252 2970888 37.69 2688 2284664 657828 7.37 270108 2316780 4 12:47:01 AM 4867220 6986344 3015212 38.25 2688 2286120 727516 8.15 270580 2360668 164 12:48:01 AM 4857756 6980016 3024676 38.37 2688 2289220 727516 8.15 270584 2369812 4 12:49:01 AM 4857440 6980092 3024992 38.38 2688 2289616 727516 8.15 270584 2370208 160 12:50:01 AM 4856376 6979408 3026056 38.39 2688 2289996 760820 8.52 270584 2370896 84 12:51:01 AM 4903548 7029848 2978884 37.79 2688 2293256 666244 7.46 271048 2323980 1744 12:52:01 AM 5039904 6987700 2842528 36.06 2688 2121508 709700 7.95 478064 2007712 10140 Average: 4969128 7008411 2913304 36.96 2688 2209149 700541 7.84 272484 2267774 24393 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 280.46 183.72 1672.66 58.21 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 83.81 61.95 890.63 9.76 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 24.31 18.18 25.11 6.06 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 626.07 453.73 430.64 100.14 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 10.10 9.15 2.96 6.49 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 2.73 1.95 0.56 0.47 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 2.58 1.93 0.45 0.42 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 45.93 25.55 14.43 4.18 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 32.17 29.31 9.39 6.04 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 12.38 9.72 2.87 1.88 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.20 9.23 3.18 1.86 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 42.99 27.24 14.63 4.97 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 52.64 40.53 94.06 34.79 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 94.65 67.10 243.24 18.10 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) 03/03/2026 _x86_64_ (2 CPU) 00:38:42 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 43.44 0.06 11.18 8.36 0.11 36.85 12:40:01 AM 0 46.51 0.07 11.67 6.99 0.10 34.66 12:40:01 AM 1 40.38 0.05 10.68 9.73 0.12 39.04 12:41:01 AM all 24.73 0.00 3.79 4.17 0.09 67.22 12:41:01 AM 0 37.21 0.00 4.71 3.47 0.10 54.52 12:41:01 AM 1 12.26 0.00 2.87 4.87 0.08 79.91 12:42:01 AM all 21.47 0.00 3.39 0.26 0.08 74.80 12:42:01 AM 0 17.82 0.00 3.09 0.18 0.08 78.83 12:42:01 AM 1 25.12 0.00 3.69 0.33 0.08 70.77 12:43:01 AM all 27.12 0.00 5.63 4.41 0.11 62.73 12:43:01 AM 0 29.25 0.00 5.74 5.84 0.12 59.06 12:43:01 AM 1 24.99 0.00 5.51 2.98 0.10 66.41 12:44:01 AM all 0.61 0.00 0.19 0.19 0.05 98.96 12:44:01 AM 0 0.43 0.00 0.17 0.00 0.03 99.37 12:44:01 AM 1 0.78 0.00 0.22 0.38 0.07 98.55 12:45:01 AM all 0.37 0.00 0.09 0.01 0.06 99.47 12:45:01 AM 0 0.12 0.00 0.10 0.00 0.07 99.72 12:45:01 AM 1 0.62 0.00 0.08 0.02 0.05 99.23 12:46:01 AM all 0.33 0.00 0.09 0.00 0.04 99.53 12:46:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 12:46:01 AM 1 0.53 0.00 0.08 0.00 0.03 99.35 12:47:01 AM all 6.95 0.00 0.74 0.00 0.08 92.22 12:47:01 AM 0 4.45 0.00 0.55 0.00 0.10 94.90 12:47:01 AM 1 9.46 0.00 0.94 0.00 0.07 89.54 12:48:01 AM all 16.14 0.00 0.74 0.12 0.08 82.92 12:48:01 AM 0 24.10 0.00 0.72 0.23 0.08 74.86 12:48:01 AM 1 8.19 0.00 0.77 0.00 0.08 90.96 12:49:01 AM all 4.63 0.00 0.32 0.00 0.09 94.96 12:49:01 AM 0 6.07 0.00 0.38 0.00 0.10 93.44 12:49:01 AM 1 3.19 0.00 0.25 0.00 0.08 96.47 12:50:01 AM all 4.45 0.00 0.32 0.00 0.08 95.14 12:50:01 AM 0 6.34 0.00 0.38 0.00 0.08 93.20 12:50:01 AM 1 2.57 0.00 0.25 0.00 0.08 97.09 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:01 AM all 7.18 0.00 0.52 0.01 0.08 92.22 12:51:01 AM 0 9.58 0.00 0.67 0.00 0.08 89.67 12:51:01 AM 1 4.78 0.00 0.37 0.02 0.08 94.76 12:52:01 AM all 25.54 0.00 3.75 0.34 0.10 70.26 12:52:01 AM 0 26.67 0.00 4.04 0.22 0.12 68.96 12:52:01 AM 1 24.42 0.00 3.46 0.47 0.08 71.57 Average: all 14.07 0.00 2.36 1.37 0.08 82.11 Average: 0 16.04 0.01 2.48 1.30 0.09 80.08 Average: 1 12.09 0.00 2.24 1.44 0.08 84.14