---> uname -a: Linux prd-centos8-robot-2c-8g-528.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4827 19 2275 6804 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:85:2a:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe85:2acd/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) 01/15/2026 _x86_64_ (2 CPU) 20:09:13 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 83.49 0.58 82.91 21.99 5739.85 08:12:01 PM 81.91 1.02 80.89 73.44 10656.56 08:13:01 PM 54.87 7.13 47.74 1310.71 3274.89 08:14:01 PM 56.28 2.68 53.60 436.12 7320.09 08:15:01 PM 4.78 0.07 4.72 4.93 171.57 08:16:01 PM 2.38 0.00 2.38 0.00 635.31 08:17:01 PM 0.85 0.00 0.85 0.00 297.22 08:18:01 PM 0.35 0.00 0.35 0.00 351.29 08:19:01 PM 3.97 0.35 3.62 38.79 253.52 08:20:01 PM 33.31 0.52 32.79 63.85 3085.65 Average: 32.22 1.23 30.99 194.98 3178.78 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5245684 7049800 2636740 33.45 2688 1981180 650912 7.29 187416 2111688 252312 08:12:01 PM 5081760 6964244 2800664 35.53 2688 2058652 743032 8.32 213948 2236572 45320 08:13:01 PM 4947852 7049984 2934572 37.23 2688 2267720 636248 7.12 256492 2292248 162476 08:14:01 PM 4930580 7048140 2951844 37.45 2688 2284004 626372 7.01 266216 2299572 8 08:15:01 PM 4888232 7006980 2994192 37.99 2688 2285200 688984 7.71 266604 2341260 1060 08:16:01 PM 4853800 6990324 3028624 38.42 2688 2303008 688984 7.71 267020 2375296 1840 08:17:01 PM 4846556 6990040 3035868 38.51 2688 2309928 688984 7.71 267024 2382192 324 08:18:01 PM 4835580 6989424 3046844 38.65 2688 2320316 707512 7.92 267072 2393384 224 08:19:01 PM 4980044 7004876 2902380 36.82 2688 2192880 671304 7.52 303628 2223796 63884 08:20:01 PM 4994052 7014836 2888372 36.64 2688 2193068 684488 7.66 507716 2018048 11468 Average: 4960414 7010865 2922010 37.07 2688 2219596 678682 7.60 280314 2267406 53892 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 95.60 79.06 1069.39 10.24 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 59.96 43.15 603.18 7.55 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 38.53 33.06 334.83 6.92 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 197.20 131.39 44.47 38.84 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 20.26 12.53 15.43 2.07 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 38.74 37.24 128.12 10.38 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 13.50 11.93 40.84 5.34 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 20.11 21.41 53.94 13.76 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 76.71 52.00 196.99 77.81 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 16.69 15.76 14.36 8.27 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 57.73 43.76 250.17 18.12 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) 01/15/2026 _x86_64_ (2 CPU) 20:09:13 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 34.22 0.00 4.97 1.31 0.11 59.40 08:11:01 PM 0 18.85 0.00 3.72 1.02 0.12 76.30 08:11:01 PM 1 49.60 0.00 6.22 1.60 0.10 42.48 08:12:01 PM all 21.86 0.00 2.59 2.24 0.07 73.25 08:12:01 PM 0 21.34 0.00 2.53 1.86 0.07 74.21 08:12:01 PM 1 22.38 0.00 2.65 2.62 0.07 72.29 08:13:01 PM all 28.64 0.00 4.96 1.52 0.09 64.78 08:13:01 PM 0 19.27 0.00 4.22 1.95 0.08 74.47 08:13:01 PM 1 38.01 0.00 5.70 1.08 0.10 55.11 08:14:01 PM all 14.81 0.00 2.65 1.00 0.06 81.49 08:14:01 PM 0 12.21 0.00 2.34 0.73 0.05 84.67 08:14:01 PM 1 17.40 0.00 2.96 1.27 0.07 78.30 08:15:01 PM all 2.47 0.00 0.22 0.02 0.04 97.26 08:15:01 PM 0 0.47 0.00 0.15 0.02 0.03 99.33 08:15:01 PM 1 4.47 0.00 0.28 0.02 0.05 95.18 08:16:01 PM all 19.43 0.00 0.27 0.08 0.08 80.14 08:16:01 PM 0 8.00 0.00 0.28 0.17 0.07 91.48 08:16:01 PM 1 30.84 0.00 0.25 0.00 0.10 68.81 08:17:01 PM all 6.77 0.00 0.13 0.03 0.06 93.01 08:17:01 PM 0 2.69 0.00 0.13 0.02 0.07 97.09 08:17:01 PM 1 10.85 0.00 0.12 0.05 0.05 88.94 08:18:01 PM all 12.59 0.00 0.19 0.05 0.07 87.10 08:18:01 PM 0 4.78 0.00 0.17 0.05 0.05 94.95 08:18:01 PM 1 20.40 0.00 0.22 0.05 0.08 79.25 08:19:01 PM all 12.25 0.00 1.63 0.03 0.07 86.02 08:19:01 PM 0 7.68 0.00 1.39 0.02 0.07 90.85 08:19:01 PM 1 16.83 0.00 1.87 0.03 0.07 81.20 08:20:01 PM all 30.80 0.00 3.33 0.40 0.08 65.38 08:20:01 PM 0 22.94 0.00 3.37 0.43 0.08 73.17 08:20:01 PM 1 38.67 0.00 3.29 0.37 0.08 57.59 Average: all 18.39 0.00 2.09 0.67 0.07 78.77 Average: 0 11.83 0.00 1.83 0.63 0.07 85.65 Average: 1 24.96 0.00 2.36 0.71 0.08 71.90