---> uname -a: Linux prd-centos8-robot-2c-8g-960.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: 2800.000 BogoMIPS: 5600.00 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 611 4818 19 2267 6788 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:a2:4b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fea2:4b32/64 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) 10/21/2025 _x86_64_ (2 CPU) 20:08:38 LINUX RESTART (2 CPU) 08:09:01 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 151.51 102.10 49.41 12069.72 38228.10 08:11:01 PM 87.21 0.18 87.02 5.60 7736.40 08:12:01 PM 76.90 0.75 76.15 53.46 9232.08 08:13:01 PM 34.84 7.10 27.75 1310.18 2015.15 08:14:01 PM 65.44 2.73 62.71 439.59 8105.45 08:15:01 PM 4.18 0.22 3.97 11.73 172.08 08:16:01 PM 2.10 0.00 2.10 0.00 610.30 08:17:01 PM 0.77 0.00 0.77 0.00 88.77 08:18:01 PM 0.53 0.00 0.53 0.00 549.36 08:19:01 PM 2.68 0.35 2.33 38.79 194.04 08:20:01 PM 31.86 0.32 31.54 36.25 3000.90 Average: 41.64 10.34 31.30 1269.77 6358.21 08:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 5577452 7082704 2304980 29.24 2688 1699200 685528 7.68 183280 1842148 85968 08:11:01 PM 5281876 7081160 2600556 32.99 2688 1976344 646168 7.24 186272 2075792 207340 08:12:01 PM 5139748 7000116 2742684 34.79 2688 2036460 715704 8.01 211348 2181956 28472 08:13:01 PM 4969564 6983348 2912868 36.95 2688 2185272 744456 8.34 263804 2285028 107128 08:14:01 PM 4918556 7027688 2963876 37.60 2688 2276320 664572 7.44 267388 2312284 36 08:15:01 PM 4875980 6986440 3006452 38.14 2688 2277664 716752 8.03 267572 2354716 240 08:16:01 PM 4841764 6969348 3040668 38.58 2688 2294856 732224 8.20 267988 2388304 1112 08:17:01 PM 4832772 6967544 3049660 38.69 2688 2302012 732224 8.20 267988 2397424 6132 08:18:01 PM 4820360 6965488 3062072 38.85 2688 2312340 753112 8.43 268036 2409624 32 08:19:01 PM 4953960 6982396 2928472 37.15 2688 2197256 727336 8.14 302784 2253560 63540 08:20:01 PM 4914644 6926312 2967788 37.65 2688 2184880 775272 8.68 502264 2108580 11324 Average: 5011516 6997504 2870916 36.42 2688 2158419 717577 8.03 271702 2237220 46484 08:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 289.62 165.88 1173.93 57.50 0.00 0.00 0.00 0.00 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 72.33 56.19 747.15 6.78 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 65.69 48.78 588.00 8.53 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 36.59 31.68 330.59 6.88 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 198.53 142.55 45.09 39.11 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 21.33 13.31 15.10 1.79 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 38.58 38.84 124.65 10.22 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 14.60 14.76 41.31 5.92 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 21.48 21.83 53.92 13.77 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 79.14 51.13 187.21 76.51 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 14.23 14.58 12.62 7.63 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 77.47 54.51 301.80 21.33 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) 10/21/2025 _x86_64_ (2 CPU) 20:08:38 LINUX RESTART (2 CPU) 08:09:01 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 34.72 0.07 10.58 27.02 0.15 27.46 08:10:01 PM 0 38.82 0.08 12.04 27.11 0.15 21.80 08:10:01 PM 1 30.64 0.05 9.13 26.93 0.15 33.09 08:11:01 PM all 28.95 0.00 3.96 5.27 0.13 61.70 08:11:01 PM 0 34.50 0.00 4.24 6.48 0.13 54.65 08:11:01 PM 1 23.40 0.00 3.67 4.06 0.12 68.75 08:12:01 PM all 21.89 0.00 3.14 1.54 0.08 73.34 08:12:01 PM 0 19.64 0.00 3.44 1.84 0.08 75.00 08:12:01 PM 1 24.14 0.00 2.84 1.25 0.08 71.69 08:13:01 PM all 23.13 0.00 3.66 0.87 0.09 72.24 08:13:01 PM 0 25.33 0.00 4.17 1.05 0.10 69.35 08:13:01 PM 1 20.93 0.00 3.16 0.68 0.08 75.14 08:14:01 PM all 19.08 0.00 3.44 0.63 0.08 76.76 08:14:01 PM 0 21.97 0.00 3.36 0.65 0.10 73.92 08:14:01 PM 1 16.20 0.00 3.52 0.62 0.07 79.60 08:15:01 PM all 2.18 0.00 0.21 0.03 0.03 97.56 08:15:01 PM 0 3.84 0.00 0.20 0.02 0.02 95.93 08:15:01 PM 1 0.52 0.00 0.22 0.03 0.03 99.20 08:16:01 PM all 20.00 0.00 0.34 0.03 0.08 79.54 08:16:01 PM 0 16.58 0.00 0.40 0.07 0.08 82.86 08:16:01 PM 1 23.41 0.00 0.28 0.00 0.08 76.22 08:17:01 PM all 7.83 0.00 0.18 0.01 0.04 91.94 08:17:01 PM 0 10.40 0.00 0.18 0.02 0.05 89.35 08:17:01 PM 1 5.26 0.00 0.17 0.00 0.03 94.53 08:18:01 PM all 12.90 0.00 0.21 0.03 0.07 86.80 08:18:01 PM 0 15.06 0.00 0.18 0.02 0.07 84.67 08:18:01 PM 1 10.74 0.00 0.23 0.03 0.07 88.93 08:19:01 PM all 12.56 0.00 1.52 0.03 0.06 85.82 08:19:01 PM 0 8.15 0.00 1.12 0.02 0.05 90.66 08:19:01 PM 1 16.98 0.00 1.93 0.05 0.07 80.98 08:20:01 PM all 30.82 0.00 2.97 0.38 0.10 65.73 08:20:01 PM 0 35.00 0.00 2.93 0.43 0.10 61.54 08:20:01 PM 1 26.64 0.00 3.00 0.33 0.10 69.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.46 0.01 2.74 3.24 0.08 74.47 Average: 0 20.84 0.01 2.93 3.41 0.09 72.74 Average: 1 18.08 0.00 2.56 3.08 0.08 76.20