---> uname -a: Linux prd-centos8-robot-2c-8g-24325.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 631 4873 19 2193 6767 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:91:b3:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe91:b315/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:36:55 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 122.13 1.13 120.99 76.91 13709.91 01:40:01 AM 30.66 0.35 30.31 61.18 3202.57 01:41:01 AM 85.12 9.18 75.94 1506.30 8420.34 01:42:01 AM 13.40 0.00 13.40 0.00 1175.66 01:43:01 AM 0.52 0.00 0.52 0.00 6.68 01:44:01 AM 0.35 0.00 0.35 0.00 3.42 01:45:01 AM 0.42 0.05 0.37 4.80 7.83 01:46:01 AM 7.18 0.35 6.83 38.25 330.16 01:47:01 AM 34.29 0.50 33.79 63.72 1426.90 Average: 32.67 1.28 31.39 194.58 3142.75 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5107208 6964368 2775224 35.21 2688 2033236 771588 8.64 207428 2215696 60360 01:40:01 AM 5159036 7052200 2723396 34.55 2688 2067260 750860 8.41 232012 2136984 40852 01:41:01 AM 4904628 7023168 2977804 37.78 2688 2285256 696208 7.80 275160 2316328 25540 01:42:01 AM 4906140 7024468 2976292 37.76 2688 2285256 696208 7.80 275156 2316016 4 01:43:01 AM 4905964 7024296 2976468 37.76 2688 2285260 696208 7.80 275156 2316092 4 01:44:01 AM 4906188 7024512 2976244 37.76 2688 2285260 696208 7.80 275156 2315988 4 01:45:01 AM 4865500 6984084 3016932 38.27 2688 2285520 750744 8.41 275708 2356316 128 01:46:01 AM 5025056 6974092 2857376 36.25 2688 2117464 756848 8.47 274276 2210792 12212 01:47:01 AM 5019852 6958876 2862580 36.32 2688 2112320 769512 8.62 479464 2026232 12452 Average: 4977730 7003340 2904702 36.85 2688 2195204 731598 8.19 285502 2245605 16840 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 101.98 79.66 1183.27 11.20 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 17.04 10.86 6.90 4.45 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 56.80 48.33 342.57 24.80 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 1.72 0.73 0.22 0.12 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 1.18 0.80 0.28 0.18 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 1.53 0.88 0.20 0.14 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 3.65 3.32 0.87 0.60 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 63.83 50.22 77.34 26.42 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 18.86 16.88 16.23 9.14 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 29.62 23.52 180.88 8.56 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) 03/01/2026 _x86_64_ (2 CPU) 01:36:55 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 33.72 0.00 5.37 1.53 0.10 59.28 01:39:01 AM 0 39.95 0.00 5.80 1.80 0.12 52.34 01:39:01 AM 1 27.49 0.00 4.94 1.26 0.08 66.22 01:40:01 AM all 17.65 0.00 2.67 0.30 0.07 79.31 01:40:01 AM 0 15.95 0.00 2.47 0.37 0.07 81.14 01:40:01 AM 1 19.35 0.00 2.87 0.23 0.07 77.48 01:41:01 AM all 28.76 0.00 5.54 0.83 0.09 64.78 01:41:01 AM 0 36.60 0.00 5.94 0.83 0.10 56.53 01:41:01 AM 1 20.95 0.00 5.14 0.83 0.08 73.00 01:42:01 AM all 0.32 0.00 0.13 0.13 0.03 99.38 01:42:01 AM 0 0.07 0.00 0.20 0.27 0.03 99.43 01:42:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 01:43:01 AM all 0.33 0.00 0.04 0.00 0.04 99.59 01:43:01 AM 0 0.10 0.00 0.05 0.00 0.05 99.80 01:43:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 01:44:01 AM all 0.31 0.00 0.05 0.00 0.04 99.60 01:44:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 01:44:01 AM 1 0.52 0.00 0.02 0.00 0.03 99.43 01:45:01 AM all 1.18 0.00 0.16 0.00 0.03 98.64 01:45:01 AM 0 1.77 0.00 0.20 0.00 0.03 98.00 01:45:01 AM 1 0.58 0.00 0.12 0.00 0.02 99.28 01:46:01 AM all 12.64 0.00 1.31 0.02 0.08 85.96 01:46:01 AM 0 15.45 0.00 1.56 0.00 0.08 82.91 01:46:01 AM 1 9.83 0.00 1.05 0.03 0.08 89.00 01:47:01 AM all 30.43 0.00 3.64 0.17 0.07 65.68 01:47:01 AM 0 31.64 0.00 3.63 0.15 0.08 64.50 01:47:01 AM 1 29.23 0.00 3.65 0.18 0.07 66.87 Average: all 13.94 0.00 2.10 0.33 0.06 83.56 Average: 0 15.75 0.00 2.22 0.38 0.07 81.58 Average: 1 12.13 0.00 1.99 0.28 0.06 85.54