---> uname -a: Linux prd-centos8-robot-2c-8g-7820.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 656 4852 19 2188 6741 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:80:38:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85478sec preferred_lft 85478sec inet6 fe80::f816:3eff:fe80:3802/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:41 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 218.89 133.12 85.77 13848.05 41432.17 03:36:01 AM 100.70 1.08 99.62 75.31 11557.81 03:37:01 AM 34.86 0.38 34.47 64.25 2934.94 03:38:01 AM 84.14 9.45 74.69 1682.65 8381.29 03:39:01 AM 7.35 0.07 7.28 4.93 686.60 03:40:01 AM 4.00 0.00 4.00 0.00 147.25 03:41:01 AM 0.30 0.00 0.30 0.00 3.78 03:42:01 AM 0.13 0.00 0.13 0.00 1.85 03:43:01 AM 0.22 0.00 0.22 0.00 2.38 03:44:01 AM 0.23 0.00 0.23 0.00 3.35 03:45:01 AM 0.18 0.00 0.18 0.00 2.68 03:46:01 AM 0.15 0.00 0.15 0.00 1.05 03:47:01 AM 0.10 0.00 0.10 0.00 0.63 03:48:01 AM 7.43 0.32 7.12 36.93 209.35 03:49:01 AM 35.39 0.55 34.84 64.11 1763.93 Average: 32.94 9.67 23.27 1051.79 4475.42 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5281648 6973820 2600784 32.99 2688 1875164 798228 8.94 196524 2085688 191152 03:36:01 AM 5154364 6994348 2728068 34.61 2688 2016080 746876 8.36 198316 2177532 40772 03:37:01 AM 5099500 7014416 2782932 35.31 2688 2087032 723624 8.10 227960 2193740 64684 03:38:01 AM 4935200 7044372 2947232 37.39 2688 2275424 676940 7.58 266104 2296644 13984 03:39:01 AM 4893120 7002708 2989312 37.92 2688 2275860 715944 8.02 266432 2337984 292 03:40:01 AM 4747932 6857580 3134500 39.77 2688 2275912 875588 9.80 266440 2482076 4 03:41:01 AM 4748472 6858120 3133960 39.76 2688 2275912 875588 9.80 266440 2481696 4 03:42:01 AM 4748008 6857660 3134424 39.76 2688 2275916 875588 9.80 266440 2481700 4 03:43:01 AM 4748608 6858260 3133824 39.76 2688 2275916 875588 9.80 266440 2481816 4 03:44:01 AM 4747124 6856776 3135308 39.78 2688 2275916 875588 9.80 266440 2483252 4 03:45:01 AM 4747588 6857244 3134844 39.77 2688 2275920 875588 9.80 266440 2483208 4 03:46:01 AM 4747556 6857212 3134876 39.77 2688 2275920 875588 9.80 266444 2483188 4 03:47:01 AM 4704612 6814276 3177820 40.32 2688 2275928 916168 10.26 266440 2525404 16 03:48:01 AM 4896724 6869104 2985708 37.88 2688 2142804 842064 9.43 301952 2315932 59080 03:49:01 AM 4978884 6912720 2903548 36.84 2688 2106496 807336 9.04 468808 2075312 25336 Average: 4878623 6908574 3003809 38.11 2688 2199080 823753 9.22 270508 2359011 26356 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 364.11 212.31 1667.54 62.40 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 80.79 63.63 878.19 9.58 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 23.31 17.03 68.87 5.59 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 160.74 86.30 313.96 28.80 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 18.21 10.51 5.01 2.63 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 212.03 206.16 3652.67 13.44 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 0.92 0.10 0.05 0.01 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 0.67 0.10 0.04 0.01 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 1.52 0.10 0.12 0.01 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 1.73 0.10 0.12 0.01 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 2.62 0.25 0.24 0.07 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 1.18 0.10 0.06 0.01 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 76.21 69.78 1191.19 4.53 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 396.38 369.06 6063.74 48.76 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 18.69 16.58 15.69 8.75 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 90.61 70.14 923.82 12.30 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:41 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 41.16 0.06 10.59 1.87 0.11 46.21 03:35:01 AM 0 42.29 0.08 9.19 1.72 0.10 46.61 03:35:01 AM 1 40.03 0.03 12.00 2.01 0.12 45.81 03:36:01 AM all 25.33 0.00 3.82 0.84 0.10 69.91 03:36:01 AM 0 36.05 0.00 4.35 0.58 0.10 58.91 03:36:01 AM 1 14.59 0.00 3.29 1.10 0.10 80.92 03:37:01 AM all 22.38 0.00 3.40 0.35 0.11 73.75 03:37:01 AM 0 20.66 0.00 3.15 0.42 0.10 75.67 03:37:01 AM 1 24.11 0.00 3.66 0.28 0.12 71.84 03:38:01 AM all 25.42 0.00 5.02 1.69 0.08 67.80 03:38:01 AM 0 32.88 0.00 5.53 2.37 0.07 59.15 03:38:01 AM 1 17.97 0.00 4.51 1.00 0.08 76.44 03:39:01 AM all 1.73 0.00 0.22 0.06 0.04 97.95 03:39:01 AM 0 0.68 0.00 0.17 0.10 0.05 99.00 03:39:01 AM 1 2.77 0.00 0.27 0.02 0.03 96.91 03:40:01 AM all 2.33 0.00 0.58 0.01 0.08 97.01 03:40:01 AM 0 2.36 0.00 0.54 0.02 0.07 97.02 03:40:01 AM 1 2.30 0.00 0.62 0.00 0.08 97.00 03:41:01 AM all 0.47 0.00 0.10 0.00 0.05 99.38 03:41:01 AM 0 0.63 0.00 0.07 0.00 0.03 99.27 03:41:01 AM 1 0.30 0.00 0.13 0.00 0.07 99.50 03:42:01 AM all 0.32 0.00 0.14 0.00 0.05 99.49 03:42:01 AM 0 0.23 0.00 0.15 0.00 0.05 99.57 03:42:01 AM 1 0.40 0.00 0.13 0.00 0.05 99.41 03:43:01 AM all 0.45 0.00 0.12 0.00 0.06 99.37 03:43:01 AM 0 0.32 0.00 0.15 0.00 0.07 99.47 03:43:01 AM 1 0.58 0.00 0.08 0.00 0.05 99.28 03:44:01 AM all 0.43 0.00 0.10 0.00 0.04 99.43 03:44:01 AM 0 0.25 0.00 0.12 0.00 0.07 99.56 03:44:01 AM 1 0.60 0.00 0.08 0.00 0.02 99.30 03:45:01 AM all 0.43 0.00 0.11 0.00 0.07 99.39 03:45:01 AM 0 0.25 0.00 0.15 0.00 0.08 99.51 03:45:01 AM 1 0.62 0.00 0.07 0.00 0.05 99.27 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 0.43 0.00 0.09 0.00 0.05 99.42 03:46:01 AM 0 0.30 0.00 0.13 0.00 0.07 99.50 03:46:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 03:47:01 AM all 0.88 0.00 0.23 0.00 0.05 98.84 03:47:01 AM 0 1.17 0.00 0.40 0.00 0.07 98.36 03:47:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32 03:48:01 AM all 11.94 0.00 2.20 0.10 0.12 85.65 03:48:01 AM 0 19.24 0.00 2.60 0.13 0.13 77.89 03:48:01 AM 1 4.69 0.00 1.81 0.07 0.10 93.34 03:49:01 AM all 30.81 0.00 4.40 0.16 0.08 64.56 03:49:01 AM 0 37.38 0.00 4.25 0.20 0.07 58.11 03:49:01 AM 1 24.22 0.00 4.55 0.12 0.08 71.02 Average: all 10.97 0.00 2.08 0.34 0.07 86.54 Average: 0 12.99 0.01 2.06 0.37 0.07 84.50 Average: 1 8.96 0.00 2.09 0.31 0.07 88.58