---> uname -a: Linux prd-centos8-robot-2c-8g-24278.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 606 4898 19 2192 6792 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:e0:31:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fee0:3161/64 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) 00:36:56 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 122.63 1.12 121.51 76.37 12878.54 12:40:00 AM 27.62 0.43 27.19 66.40 2860.00 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 29.42 6.71 22.71 1245.72 1605.31 12:42:01 AM 65.19 2.47 62.72 260.62 7766.32 12:43:01 AM 6.73 0.00 6.73 0.00 467.78 12:44:01 AM 0.27 0.00 0.27 0.00 3.05 12:45:01 AM 0.15 0.00 0.15 0.00 1.58 12:46:01 AM 12.30 0.40 11.90 43.59 432.23 12:47:01 AM 32.04 0.50 31.54 63.71 1326.32 Average: 32.85 1.29 31.56 194.99 3030.19 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5127608 6986928 2754824 34.95 2688 2035864 697988 7.82 207192 2201824 59288 12:40:00 AM 5212196 7073800 2670236 33.88 2688 2037808 611648 6.85 228132 2096108 4 12:40:01 AM 5211648 7073260 2670784 33.88 2688 2037812 611648 6.85 228136 2096604 20 12:41:01 AM 4947656 6972516 2934776 37.23 2688 2195712 713560 7.99 275832 2295228 100240 12:42:01 AM 4920592 7041224 2961840 37.58 2688 2287992 620580 6.95 275424 2304936 9080 12:43:01 AM 4920888 7041524 2961544 37.57 2688 2287996 620580 6.95 275424 2305244 4 12:44:01 AM 4920940 7041576 2961492 37.57 2688 2287996 620580 6.95 275424 2305448 4 12:45:01 AM 4921104 7041740 2961328 37.57 2688 2287996 620580 6.95 275424 2305064 4 12:46:01 AM 4983852 6962044 2898580 36.77 2688 2149584 718068 8.04 312176 2222528 51464 12:47:01 AM 5073424 7013028 2809008 35.64 2688 2113256 652288 7.30 478364 1975056 25376 Average: 5023991 7024764 2858441 36.26 2688 2172202 648752 7.26 283153 2210804 24548 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 84.41 66.53 925.02 9.74 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 13.56 8.18 5.98 3.57 0.00 0.00 0.00 0.00 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 0.00 0.00 0.00 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 36.77 32.31 331.21 6.30 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 23.96 19.13 12.77 8.26 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 2.57 1.77 0.66 9.47 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 1.57 0.85 0.48 0.31 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 1.73 0.83 0.20 0.13 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 39.09 26.08 69.55 18.01 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 22.99 16.86 14.90 8.51 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 25.15 19.15 151.19 7.14 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) 00:36:56 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 32.55 0.00 5.07 1.26 0.08 61.04 12:39:01 AM 0 40.82 0.00 5.83 1.38 0.08 51.88 12:39:01 AM 1 24.27 0.00 4.30 1.13 0.08 70.21 12:40:00 AM all 10.98 0.00 1.50 0.27 0.06 87.19 12:40:00 AM 0 16.18 0.00 1.71 0.38 0.05 81.68 12:40:00 AM 1 5.78 0.00 1.28 0.17 0.07 92.69 12:40:01 AM all 0.68 0.00 0.34 0.00 0.00 98.97 12:40:01 AM 0 0.69 0.00 0.00 0.00 0.00 99.31 12:40:01 AM 1 0.68 0.00 0.68 0.00 0.00 98.64 12:41:01 AM all 17.79 0.00 3.58 0.30 0.08 78.25 12:41:01 AM 0 18.95 0.00 4.01 0.33 0.08 76.62 12:41:01 AM 1 16.62 0.00 3.15 0.27 0.07 79.89 12:42:01 AM all 18.90 0.00 3.41 0.57 0.07 77.05 12:42:01 AM 0 16.33 0.00 2.95 0.75 0.07 79.91 12:42:01 AM 1 21.48 0.00 3.87 0.38 0.08 74.19 12:43:01 AM all 0.36 0.00 0.08 0.05 0.03 99.47 12:43:01 AM 0 0.35 0.00 0.07 0.03 0.03 99.52 12:43:01 AM 1 0.37 0.00 0.10 0.07 0.03 99.43 12:44:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 12:44:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 12:44:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:45:01 AM all 0.31 0.00 0.07 0.00 0.03 99.59 12:45:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 12:45:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 12:46:01 AM all 7.94 0.00 1.50 0.10 0.05 90.41 12:46:01 AM 0 9.49 0.00 1.20 0.15 0.03 89.12 12:46:01 AM 1 6.38 0.00 1.80 0.05 0.07 91.70 12:47:01 AM all 30.77 0.00 4.27 0.13 0.09 64.73 12:47:01 AM 0 42.85 0.00 5.05 0.18 0.08 51.83 12:47:01 AM 1 18.69 0.00 3.50 0.08 0.10 77.63 Average: all 13.31 0.00 2.17 0.30 0.06 84.17 Average: 0 16.20 0.00 2.32 0.36 0.06 81.07 Average: 1 10.41 0.00 2.02 0.24 0.06 87.27