---> uname -a: Linux prd-centos8-robot-2c-8g-2088.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 589 4924 19 2183 6809 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:34:2e:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe34:2ecb/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) 10/25/2025 _x86_64_ (2 CPU) 23:06:30 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 68.17 10.96 57.21 3529.55 5911.78 11:09:01 PM 92.99 0.72 92.27 52.92 11065.49 11:10:01 PM 17.79 0.42 17.38 64.78 1728.26 11:11:01 PM 26.61 0.00 26.61 0.00 2017.09 11:12:01 PM 72.39 9.45 62.95 1685.30 7734.69 11:13:01 PM 10.43 0.00 10.43 0.00 682.32 11:14:01 PM 2.30 0.00 2.30 0.00 66.14 11:15:01 PM 0.15 0.00 0.15 0.00 1.82 11:16:01 PM 12.45 0.52 11.93 48.52 447.32 11:17:01 PM 32.81 0.52 32.29 63.86 1383.60 Average: 33.61 2.26 31.35 544.46 3103.89 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5400972 7073128 2481456 31.48 2688 1855284 651756 7.30 185808 1978816 164940 11:09:01 PM 5164668 7008248 2717760 34.48 2688 2019084 708328 7.93 198432 2167068 42400 11:10:01 PM 5227088 7072216 2655340 33.69 2688 2021036 654836 7.33 219412 2084800 10752 11:11:01 PM 5019652 6992248 2862776 36.32 2688 2143352 711232 7.96 233716 2263408 101940 11:12:01 PM 4938440 7048300 2943988 37.35 2688 2276736 627088 7.02 265840 2289940 10852 11:13:01 PM 4943184 7052924 2939244 37.29 2688 2276736 627088 7.02 265844 2289960 8 11:14:01 PM 4943204 7052944 2939224 37.29 2688 2276736 627088 7.02 265844 2289912 4 11:15:01 PM 4943332 7053076 2939096 37.29 2688 2276740 627088 7.02 265844 2289924 4 11:16:01 PM 5060704 6986004 2821724 35.80 2688 2097780 713952 7.99 305332 2151832 28180 11:17:01 PM 5027540 6956684 2854888 36.22 2688 2102372 736300 8.24 465140 2030240 26968 Average: 5066878 7029577 2815550 35.72 2688 2134586 668476 7.48 267121 2183590 38605 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 305.35 196.32 1674.59 60.50 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 73.54 54.85 808.39 9.36 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.48 11.41 6.45 4.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 40.55 34.22 328.36 6.56 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 569.83 414.93 119.94 99.90 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 5.05 2.23 0.93 0.50 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 3.38 0.73 0.40 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 3.30 1.92 0.55 0.42 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 109.01 78.21 91.77 24.23 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 18.06 16.81 15.04 8.61 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 114.26 81.16 304.63 21.46 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) 10/25/2025 _x86_64_ (2 CPU) 23:06:30 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.39 0.00 5.93 2.38 0.13 52.17 11:08:01 PM 0 43.55 0.00 6.45 3.29 0.10 46.60 11:08:01 PM 1 35.22 0.00 5.41 1.47 0.17 57.73 11:09:01 PM all 25.89 0.00 3.70 4.32 0.12 65.96 11:09:01 PM 0 31.67 0.00 4.35 3.95 0.10 59.93 11:09:01 PM 1 20.12 0.00 3.06 4.69 0.13 72.00 11:10:01 PM all 13.03 0.00 1.77 2.82 0.08 82.29 11:10:01 PM 0 7.57 0.00 1.37 2.10 0.08 88.88 11:10:01 PM 1 18.49 0.00 2.17 3.55 0.08 75.70 11:11:01 PM all 16.46 0.00 2.78 0.42 0.06 80.29 11:11:01 PM 0 19.22 0.00 2.92 0.68 0.07 77.11 11:11:01 PM 1 13.70 0.00 2.63 0.15 0.05 83.46 11:12:01 PM all 22.56 0.00 5.36 1.61 0.08 70.39 11:12:01 PM 0 27.03 0.00 5.60 2.00 0.08 65.29 11:12:01 PM 1 18.07 0.00 5.13 1.21 0.08 75.51 11:13:01 PM all 0.33 0.00 0.15 0.14 0.04 99.33 11:13:01 PM 0 0.47 0.00 0.13 0.03 0.02 99.35 11:13:01 PM 1 0.20 0.00 0.17 0.25 0.07 99.31 11:14:01 PM all 0.33 0.00 0.06 0.01 0.03 99.58 11:14:01 PM 0 0.53 0.00 0.05 0.02 0.02 99.38 11:14:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:15:01 PM all 0.33 0.00 0.08 0.00 0.03 99.57 11:15:01 PM 0 0.53 0.00 0.05 0.00 0.00 99.42 11:15:01 PM 1 0.13 0.00 0.10 0.00 0.05 99.72 11:16:01 PM all 16.82 0.00 2.58 0.22 0.08 80.31 11:16:01 PM 0 20.63 0.00 2.49 0.27 0.07 76.55 11:16:01 PM 1 12.99 0.00 2.67 0.17 0.08 84.09 11:17:01 PM all 32.04 0.00 3.88 0.15 0.08 63.85 11:17:01 PM 0 45.59 0.00 4.44 0.18 0.08 49.71 11:17:01 PM 1 18.52 0.00 3.33 0.12 0.08 77.95 Average: all 16.72 0.00 2.63 1.21 0.07 79.37 Average: 0 19.67 0.00 2.78 1.25 0.06 76.23 Average: 1 13.76 0.00 2.47 1.16 0.08 82.52