---> uname -a: Linux prd-centos8-robot-2c-8g-1326.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 618 4898 19 2181 6780 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:34:92:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe34:9273/64 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) 01/17/2026 _x86_64_ (2 CPU) 00:37:33 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 111.18 24.73 86.45 6185.14 7973.26 12:40:00 AM 86.84 1.10 85.74 76.48 11396.33 12:40:01 AM 17.39 0.00 17.39 0.00 219.57 12:41:01 AM 33.36 0.42 32.94 64.79 1919.71 12:42:01 AM 73.85 6.93 66.92 1289.52 8246.39 12:43:01 AM 10.45 0.07 10.38 4.93 673.69 12:44:01 AM 4.07 0.02 4.05 0.93 177.25 12:45:01 AM 0.22 0.00 0.22 0.00 2.67 12:46:01 AM 10.73 0.32 10.41 36.92 393.62 12:47:01 AM 31.54 0.52 31.02 63.85 1422.88 Average: 40.13 3.79 36.34 857.97 3559.46 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5287592 7018416 2594840 32.92 2688 1912736 701076 7.85 187424 2082904 185900 12:40:00 AM 5178876 7024784 2703556 34.30 2688 2021480 692624 7.76 209328 2142596 9952 12:40:01 AM 5169424 7015344 2713008 34.42 2688 2021484 692624 7.76 209536 2151768 9968 12:41:01 AM 5032264 6981028 2850168 36.16 2688 2119500 715620 8.01 229720 2253616 85384 12:42:01 AM 4909488 7013908 2972944 37.72 2688 2270504 645504 7.23 261500 2319068 10832 12:43:01 AM 4865512 6971288 3016920 38.27 2688 2272048 714256 8.00 261964 2366124 1136 12:44:01 AM 4863240 6969184 3019192 38.30 2688 2272172 714256 8.00 261964 2368444 4 12:45:01 AM 4849020 6954976 3033412 38.48 2688 2272188 761284 8.52 261964 2382724 4 12:46:01 AM 5029276 6951752 2853156 36.20 2688 2093900 722736 8.09 305072 2182052 31088 12:47:01 AM 4990792 6916952 2891640 36.68 2688 2098416 753276 8.43 464872 2066088 26488 Average: 5017548 6981763 2864884 36.35 2688 2135443 711326 7.96 265334 2231538 36076 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 323.36 218.03 1915.45 61.38 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 75.13 48.19 626.39 7.75 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 17.39 13.04 16.93 7.91 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 33.59 27.50 154.83 6.88 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 181.40 134.64 220.92 38.60 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 27.81 14.55 20.60 1.87 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 237.33 236.08 49.37 98.96 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 240.33 238.51 204.08 88.88 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 86.29 72.06 114.98 37.37 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 20.46 16.73 15.07 8.56 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 136.09 111.75 368.05 38.92 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) 01/17/2026 _x86_64_ (2 CPU) 00:37:33 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 47.89 0.01 7.65 1.06 0.10 43.29 12:39:01 AM 0 44.51 0.00 7.25 0.93 0.10 47.21 12:39:01 AM 1 51.29 0.02 8.04 1.18 0.10 39.37 12:40:00 AM all 23.18 0.00 3.67 0.99 0.09 72.07 12:40:00 AM 0 26.96 0.00 3.88 1.27 0.08 67.80 12:40:00 AM 1 19.40 0.00 3.47 0.71 0.10 76.32 12:40:01 AM all 41.53 0.00 2.19 0.00 0.00 56.28 12:40:01 AM 0 10.99 0.00 2.20 0.00 0.00 86.81 12:40:01 AM 1 71.74 0.00 2.17 0.00 0.00 26.09 12:41:01 AM all 24.07 0.00 3.08 0.17 0.09 72.59 12:41:01 AM 0 21.76 0.00 2.82 0.15 0.10 75.17 12:41:01 AM 1 26.38 0.00 3.35 0.18 0.08 70.00 12:42:01 AM all 23.31 0.00 4.81 1.21 0.07 70.60 12:42:01 AM 0 25.45 0.00 5.19 1.68 0.07 67.62 12:42:01 AM 1 21.17 0.00 4.43 0.73 0.08 73.58 12:43:01 AM all 2.51 0.00 0.40 0.08 0.04 96.97 12:43:01 AM 0 2.98 0.00 0.30 0.10 0.03 96.58 12:43:01 AM 1 2.04 0.00 0.50 0.05 0.05 97.36 12:44:01 AM all 19.58 0.00 0.43 0.06 0.09 79.84 12:44:01 AM 0 38.52 0.00 0.74 0.00 0.10 60.64 12:44:01 AM 1 0.65 0.00 0.13 0.12 0.08 99.01 12:45:01 AM all 25.02 0.00 0.49 0.00 0.11 74.38 12:45:01 AM 0 49.23 0.00 0.77 0.00 0.10 49.90 12:45:01 AM 1 0.92 0.00 0.20 0.00 0.12 98.76 12:46:01 AM all 20.35 0.00 2.11 0.06 0.07 77.42 12:46:01 AM 0 21.23 0.00 1.70 0.05 0.07 76.95 12:46:01 AM 1 19.46 0.00 2.52 0.07 0.07 77.89 12:47:01 AM all 32.90 0.00 3.84 0.13 0.08 63.05 12:47:01 AM 0 30.34 0.00 3.74 0.12 0.08 65.71 12:47:01 AM 1 35.46 0.00 3.94 0.13 0.08 60.38 Average: all 24.35 0.00 2.94 0.41 0.08 72.21 Average: 0 28.97 0.00 2.93 0.48 0.08 67.54 Average: 1 19.74 0.00 2.95 0.35 0.09 76.87