---> uname -a: Linux prd-centos8-robot-2c-8g-4797.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 586 4897 19 2213 6812 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:ad:2c:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fead:2c4a/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) 01/27/2026 _x86_64_ (2 CPU) 00:39:37 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 134.02 113.40 20.62 2037.11 1802.06 12:41:01 AM 115.59 84.12 31.47 8344.29 14216.23 12:42:01 AM 100.65 59.21 41.44 5999.60 24222.91 12:43:01 AM 107.30 0.22 107.08 11.33 9639.54 12:44:01 AM 54.18 1.30 52.88 132.36 6805.90 12:45:01 AM 65.41 6.85 58.56 1251.79 3817.61 12:46:01 AM 38.15 0.22 37.94 43.59 6432.11 12:47:01 AM 4.18 0.07 4.12 4.93 144.86 12:48:01 AM 30.41 0.63 29.77 73.18 2770.93 Average: 64.63 19.27 45.36 1982.80 8493.01 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7294968 7275056 587464 7.45 2688 196028 547976 6.95 90808 329204 4044 12:41:01 AM 6154880 7371340 1727552 21.92 2688 1423976 372352 4.72 111588 1405512 651856 12:42:01 AM 5557552 7054764 2324880 29.49 2688 1691344 737624 8.26 182324 1866324 82680 12:43:01 AM 5181748 7004392 2700684 34.26 2688 1999540 728164 8.15 187328 2170064 160284 12:44:01 AM 5234484 7079780 2647948 33.59 2688 2021092 647572 7.25 218008 2082720 9596 12:45:01 AM 4858676 6968296 3023756 38.36 2688 2274920 737152 8.25 255500 2385352 178868 12:46:01 AM 4953500 7053792 2928932 37.16 2688 2266796 652040 7.30 259948 2286232 4 12:47:01 AM 4932336 7053628 2950096 37.43 2688 2287796 650860 7.29 260676 2306676 20720 12:48:01 AM 5059864 7015224 2822568 35.81 2688 2128300 694924 7.78 479464 1985376 10120 Average: 5469779 7097364 2412653 30.61 2688 1809977 640963 7.18 227294 1868607 124241 12:40:00 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 4.12 0.00 0.28 0.00 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 5.31 4.02 7.85 0.71 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 272.49 152.23 1153.87 56.96 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 84.27 66.29 936.76 10.05 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 53.17 35.44 457.53 6.33 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 37.41 33.21 337.35 7.87 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 173.33 132.86 41.93 38.25 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 58.94 48.44 349.10 6.01 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 71.99 46.87 118.90 54.68 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 94.43 64.79 424.56 22.56 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:37 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 11.17 0.00 29.61 5.03 0.00 54.19 12:40:01 AM 0 10.59 0.00 43.53 3.53 0.00 42.35 12:40:01 AM 1 11.70 0.00 17.02 6.38 0.00 64.89 12:41:01 AM all 12.96 0.02 5.82 69.32 0.15 11.73 12:41:01 AM 0 12.58 0.02 6.35 77.13 0.19 3.74 12:41:01 AM 1 13.34 0.02 5.29 61.43 0.12 19.81 12:42:01 AM all 21.22 0.05 5.52 45.55 0.13 27.54 12:42:01 AM 0 18.95 0.05 4.49 41.96 0.12 34.44 12:42:01 AM 1 23.48 0.05 6.55 49.14 0.13 20.65 12:43:01 AM all 34.23 0.00 4.86 3.90 0.14 56.87 12:43:01 AM 0 32.11 0.00 4.84 4.21 0.17 58.67 12:43:01 AM 1 36.36 0.00 4.87 3.58 0.12 55.07 12:44:01 AM all 20.98 0.00 2.59 3.41 0.11 72.92 12:44:01 AM 0 9.97 0.00 1.83 4.64 0.08 83.48 12:44:01 AM 1 32.02 0.00 3.35 2.17 0.13 62.33 12:45:01 AM all 31.36 0.00 5.43 0.83 0.13 62.25 12:45:01 AM 0 18.25 0.00 4.40 0.38 0.13 76.83 12:45:01 AM 1 44.50 0.00 6.47 1.27 0.12 47.64 12:46:01 AM all 8.00 0.00 1.78 0.95 0.06 89.21 12:46:01 AM 0 6.84 0.00 1.77 0.97 0.07 90.35 12:46:01 AM 1 9.16 0.00 1.79 0.94 0.05 88.06 12:47:01 AM all 6.99 0.00 0.54 0.03 0.08 92.37 12:47:01 AM 0 4.62 0.00 0.35 0.05 0.08 94.90 12:47:01 AM 1 9.43 0.00 0.73 0.00 0.09 89.75 12:48:01 AM all 27.71 0.00 3.85 0.54 0.09 67.81 12:48:01 AM 0 14.30 0.00 3.56 0.28 0.08 81.78 12:48:01 AM 1 41.18 0.00 4.14 0.79 0.10 53.79 Average: all 20.46 0.01 3.85 15.42 0.11 60.15 Average: 0 14.70 0.01 3.52 16.05 0.11 65.62 Average: 1 26.26 0.01 4.18 14.80 0.11 54.65