---> uname -a: Linux prd-centos8-robot-2c-8g-20326.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 639 4866 19 2192 6760 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:d2:c3:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fed2:c386/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:08 LINUX RESTART (2 CPU) 01:55:03 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 89.95 6.36 83.59 1127.61 6884.88 01:57:01 AM 78.22 1.12 77.11 75.84 11463.11 01:58:01 AM 30.93 0.38 30.54 64.26 2148.88 01:59:01 AM 72.14 6.93 65.21 1289.30 8102.33 02:00:01 AM 7.78 0.08 7.70 5.86 578.66 02:01:01 AM 2.10 0.00 2.10 0.00 121.88 02:02:01 AM 0.58 0.08 0.50 1.87 8.39 02:03:01 AM 14.80 0.32 14.48 36.92 591.05 Average: 36.84 1.89 34.95 321.84 3724.11 01:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5266936 7078848 2615488 33.18 2688 1989804 650512 7.28 187208 2092232 264140 01:57:01 AM 5167144 7033580 2715280 34.45 2688 2043336 686068 7.68 217892 2147864 7264 01:58:01 AM 5041608 6998004 2840816 36.04 2688 2128368 701512 7.85 238188 2238784 80292 01:59:01 AM 4909636 7023984 2972788 37.71 2688 2281512 666676 7.46 269848 2317668 9076 02:00:01 AM 4857508 6973360 3024916 38.38 2688 2283188 750532 8.40 270320 2369620 1516 02:01:01 AM 4857816 6973700 3024608 38.37 2688 2283196 750532 8.40 270320 2369516 8 02:02:01 AM 4843008 6958972 3039416 38.56 2688 2283276 782792 8.76 270440 2383992 4 02:03:01 AM 4995704 6930804 2886720 36.62 2688 2107616 767940 8.60 315844 2207504 28540 Average: 4992420 6996406 2890004 36.66 2688 2175037 719570 8.06 255008 2265898 48855 01:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 166.68 126.59 1398.73 24.74 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 73.61 48.22 641.44 7.36 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 30.49 28.30 159.73 7.27 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 197.95 147.90 218.83 40.78 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 37.55 25.21 24.21 6.81 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 281.75 280.92 57.45 117.65 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 202.53 201.38 199.21 72.17 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 71.01 53.95 108.06 28.35 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 132.56 114.01 346.58 38.20 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:08 LINUX RESTART (2 CPU) 01:55:03 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.21 0.00 5.98 1.51 0.11 54.18 01:56:01 AM 0 43.61 0.00 6.11 1.79 0.10 48.38 01:56:01 AM 1 32.80 0.00 5.86 1.22 0.12 59.99 01:57:01 AM all 14.76 0.00 2.81 1.94 0.08 80.42 01:57:01 AM 0 19.54 0.00 2.94 2.02 0.08 75.42 01:57:01 AM 1 9.98 0.00 2.69 1.85 0.07 85.41 01:58:01 AM all 23.85 0.00 3.34 0.71 0.07 72.03 01:58:01 AM 0 14.67 0.00 3.08 0.45 0.07 81.73 01:58:01 AM 1 33.06 0.00 3.60 0.97 0.07 62.31 01:59:01 AM all 21.86 0.00 4.78 0.95 0.08 72.32 01:59:01 AM 0 25.42 0.00 5.16 1.22 0.08 68.12 01:59:01 AM 1 18.32 0.00 4.41 0.68 0.08 76.51 02:00:01 AM all 3.54 0.00 0.48 0.05 0.04 95.89 02:00:01 AM 0 5.25 0.00 0.64 0.05 0.03 94.03 02:00:01 AM 1 1.84 0.00 0.32 0.05 0.05 97.75 02:01:01 AM all 22.17 0.00 0.51 0.02 0.10 77.20 02:01:01 AM 0 14.36 0.00 0.44 0.02 0.10 85.08 02:01:01 AM 1 29.97 0.00 0.59 0.02 0.10 69.33 02:02:01 AM all 24.38 0.00 0.51 0.00 0.09 75.02 02:02:01 AM 0 42.84 0.00 0.79 0.00 0.12 56.25 02:02:01 AM 1 6.08 0.00 0.23 0.00 0.07 93.62 02:03:01 AM all 15.85 0.00 2.08 0.07 0.07 81.94 02:03:01 AM 0 15.94 0.00 2.41 0.07 0.07 81.52 02:03:01 AM 1 15.77 0.00 1.75 0.07 0.07 82.35 Average: all 20.51 0.00 2.55 0.65 0.08 76.20 Average: 0 22.61 0.00 2.69 0.70 0.08 73.92 Average: 1 18.42 0.00 2.42 0.61 0.08 78.48