---> uname -a: Linux prd-centos8-robot-2c-8g-3906.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 609 4802 19 2285 6789 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:1b:a7:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe1b:a7d9/64 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) 10/15/2025 _x86_64_ (2 CPU) 20:09:20 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 98.35 6.13 92.22 1089.19 7110.63 08:12:01 PM 74.67 1.00 73.67 113.05 9495.95 08:13:01 PM 47.04 6.78 40.26 1248.73 2645.78 08:14:01 PM 47.75 2.73 45.02 439.59 7222.48 08:15:01 PM 3.97 0.22 3.75 11.73 144.29 08:16:01 PM 2.67 0.00 2.67 0.00 702.97 08:17:01 PM 0.43 0.00 0.43 0.00 360.92 08:18:01 PM 0.15 0.00 0.15 0.00 63.96 08:19:01 PM 7.60 0.35 7.25 38.79 528.28 08:20:01 PM 39.42 6.21 33.21 608.46 3096.05 Average: 32.21 2.34 29.86 354.97 3137.24 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5225996 7022848 2656436 33.70 2688 1973524 710452 7.95 186708 2129336 201276 08:12:01 PM 5225260 7069276 2657172 33.71 2688 2019924 660704 7.40 218756 2088900 10768 08:13:01 PM 4867288 6966336 3015144 38.25 2688 2266664 723272 8.10 258700 2381328 189728 08:14:01 PM 4928252 7036060 2954180 37.48 2688 2274968 661480 7.41 267364 2303144 4 08:15:01 PM 4884612 6994328 2997820 38.03 2688 2276876 708868 7.94 267548 2346252 1380 08:16:01 PM 4844888 6971904 3037544 38.54 2688 2294268 724392 8.11 267964 2385692 48 08:17:01 PM 4833836 6971956 3048596 38.68 2688 2305288 724392 8.11 267964 2396596 380 08:18:01 PM 4823344 6967696 3059088 38.81 2688 2311512 746816 8.36 268012 2407040 4720 08:19:01 PM 4953560 6967336 2928872 37.16 2688 2186588 723396 8.10 302652 2265120 63936 08:20:01 PM 5006492 7040548 2875940 36.49 2688 2206948 668032 7.48 506448 2012204 27688 Average: 4959353 7000829 2923079 37.08 2688 2211656 705180 7.90 281212 2271561 49993 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 111.91 89.54 1120.92 21.54 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 65.46 53.54 585.67 8.08 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 36.63 31.99 329.13 7.18 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 201.28 149.50 44.01 32.73 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 23.36 16.43 22.28 2.77 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 43.12 40.15 122.49 17.35 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 23.58 21.18 72.17 6.77 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 13.51 15.28 22.63 12.46 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 78.20 53.09 195.66 77.80 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 19.24 18.03 16.06 8.46 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 61.63 48.88 253.12 19.51 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) 10/15/2025 _x86_64_ (2 CPU) 20:09:20 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 39.34 0.00 5.75 0.94 0.11 53.87 08:11:01 PM 0 46.65 0.00 6.35 0.83 0.12 46.05 08:11:01 PM 1 32.02 0.00 5.15 1.05 0.10 61.68 08:12:01 PM all 21.88 0.00 2.80 0.67 0.06 74.59 08:12:01 PM 0 25.48 0.00 2.86 0.48 0.07 71.11 08:12:01 PM 1 18.29 0.00 2.75 0.85 0.05 78.06 08:13:01 PM all 24.57 0.00 4.53 0.41 0.07 70.41 08:13:01 PM 0 22.35 0.00 4.58 0.37 0.07 72.65 08:13:01 PM 1 26.80 0.00 4.49 0.45 0.08 68.18 08:14:01 PM all 9.26 0.00 2.05 0.48 0.05 88.16 08:14:01 PM 0 12.22 0.00 2.02 0.65 0.05 85.06 08:14:01 PM 1 6.30 0.00 2.07 0.32 0.05 91.26 08:15:01 PM all 2.92 0.00 0.24 0.02 0.05 96.77 08:15:01 PM 0 2.84 0.00 0.33 0.03 0.05 96.74 08:15:01 PM 1 3.00 0.00 0.15 0.00 0.05 96.80 08:16:01 PM all 18.37 0.00 0.26 0.04 0.07 81.26 08:16:01 PM 0 19.68 0.00 0.25 0.00 0.07 80.01 08:16:01 PM 1 17.07 0.00 0.27 0.08 0.07 82.52 08:17:01 PM all 9.91 0.00 0.13 0.01 0.05 89.90 08:17:01 PM 0 13.25 0.00 0.12 0.02 0.05 86.57 08:17:01 PM 1 6.56 0.00 0.15 0.00 0.05 93.24 08:18:01 PM all 8.85 0.00 0.17 0.00 0.06 90.93 08:18:01 PM 0 14.31 0.00 0.15 0.00 0.05 85.49 08:18:01 PM 1 3.39 0.00 0.18 0.00 0.07 96.36 08:19:01 PM all 13.36 0.00 1.59 0.05 0.07 84.94 08:19:01 PM 0 14.11 0.00 1.49 0.05 0.08 84.26 08:19:01 PM 1 12.60 0.00 1.69 0.05 0.05 85.61 08:20:01 PM all 32.39 0.24 4.00 0.24 0.08 63.05 08:20:01 PM 0 38.44 0.35 4.01 0.30 0.08 56.81 08:20:01 PM 1 26.32 0.13 3.98 0.18 0.08 69.29 Average: all 18.10 0.02 2.15 0.29 0.07 79.37 Average: 0 20.95 0.04 2.22 0.27 0.07 76.46 Average: 1 15.25 0.01 2.09 0.30 0.07 82.28