---> uname -a: Linux prd-centos8-robot-2c-8g-16053.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 625 4800 19 2271 6773 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:6c:5f:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe6c:5f13/64 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) 12/23/2025 _x86_64_ (2 CPU) 20:09:47 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 157.39 133.04 24.35 5232.17 29480.00 08:11:01 PM 211.60 152.10 59.50 14527.84 40595.43 08:12:01 PM 125.43 1.08 124.35 75.32 11872.05 08:13:01 PM 29.86 0.60 29.26 64.78 2807.10 08:14:01 PM 90.37 9.43 80.94 1682.64 8685.97 08:15:01 PM 12.11 0.00 12.11 0.00 1134.69 08:16:01 PM 4.47 0.07 4.40 4.93 198.32 08:17:01 PM 1.00 0.00 1.00 0.00 602.90 08:18:01 PM 0.43 0.00 0.43 0.00 379.12 08:19:01 PM 0.68 0.03 0.65 1.87 285.79 08:20:01 PM 20.91 0.40 20.51 46.78 2511.46 08:21:01 PM 18.86 0.23 18.63 26.40 1071.40 Average: 47.08 15.11 31.97 1500.28 6417.11 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 7248660 7222488 633772 8.04 2688 190960 614968 7.80 81628 392528 4024 08:11:01 PM 5419636 6999652 2462796 31.24 2688 1772112 770920 8.63 187212 1991188 101312 08:12:01 PM 5151680 6998172 2730752 34.64 2688 2021872 720680 8.07 198568 2178736 64508 08:13:01 PM 5138320 7030596 2744112 34.81 2688 2065612 676096 7.57 224036 2163352 52260 08:14:01 PM 4921740 7035468 2960692 37.56 2688 2279808 679160 7.60 266152 2308364 27048 08:15:01 PM 4920068 7033692 2962364 37.58 2688 2279812 679160 7.60 266152 2310416 4 08:16:01 PM 4869252 6985604 3013180 38.23 2688 2282568 743688 8.33 266840 2360256 1000 08:17:01 PM 4832568 6970300 3049864 38.69 2688 2303888 759516 8.50 266956 2396576 4796 08:18:01 PM 4823980 6968408 3058452 38.80 2688 2310716 759516 8.50 266956 2405204 312 08:19:01 PM 4808468 6961088 3073964 39.00 2688 2318808 759516 8.50 267240 2420300 40 08:20:01 PM 4970984 6985148 2911448 36.94 2688 2187164 716860 8.03 503544 2050000 22304 08:21:01 PM 4971408 6985864 2911024 36.93 2688 2187876 724500 8.11 504348 2049496 9876 Average: 5173064 7014707 2709368 34.37 2688 2016766 717048 8.03 274969 2085535 23957 08:10:00 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 0.87 0.00 0.04 0.00 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 342.95 198.62 1736.02 60.52 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 84.97 67.97 845.53 9.93 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 10.90 10.88 6.59 4.29 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 172.46 127.04 364.98 35.62 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 0.90 0.73 0.15 0.12 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 32.44 21.81 28.02 4.85 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 43.37 39.17 152.03 10.57 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 12.90 12.58 37.19 5.54 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 20.11 19.96 64.59 11.88 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 86.35 55.58 155.67 80.19 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 6.67 5.67 6.81 2.80 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 73.88 50.82 308.34 20.54 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) 12/23/2025 _x86_64_ (2 CPU) 20:09:47 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 90.35 0.00 9.65 0.00 0.00 0.00 08:10:01 PM 0 87.72 0.00 12.28 0.00 0.00 0.00 08:10:01 PM 1 92.98 0.00 7.02 0.00 0.00 0.00 08:11:01 PM all 47.99 0.05 10.14 4.70 0.13 36.99 08:11:01 PM 0 48.72 0.05 11.07 5.90 0.13 34.13 08:11:01 PM 1 47.26 0.05 9.21 3.48 0.13 39.86 08:12:01 PM all 33.79 0.00 5.18 2.17 0.09 58.77 08:12:01 PM 0 45.58 0.00 5.44 1.82 0.08 47.08 08:12:01 PM 1 22.00 0.00 4.93 2.52 0.10 70.45 08:13:01 PM all 19.38 0.00 2.69 0.83 0.07 77.03 08:13:01 PM 0 12.87 0.00 2.23 0.77 0.07 84.06 08:13:01 PM 1 25.89 0.00 3.16 0.90 0.07 69.98 08:14:01 PM all 31.24 0.00 5.75 1.23 0.10 61.68 08:14:01 PM 0 34.15 0.00 5.87 1.23 0.10 58.65 08:14:01 PM 1 28.32 0.00 5.62 1.23 0.10 64.72 08:15:01 PM all 0.07 0.00 0.13 0.21 0.05 99.55 08:15:01 PM 0 0.02 0.00 0.15 0.37 0.03 99.43 08:15:01 PM 1 0.12 0.00 0.10 0.05 0.07 99.67 08:16:01 PM all 4.96 0.00 0.28 0.01 0.09 94.65 08:16:01 PM 0 8.31 0.00 0.37 0.00 0.08 91.24 08:16:01 PM 1 1.62 0.00 0.20 0.02 0.10 98.06 08:17:01 PM all 20.43 0.00 0.23 0.08 0.08 79.18 08:17:01 PM 0 27.52 0.00 0.25 0.10 0.08 72.04 08:17:01 PM 1 13.32 0.00 0.22 0.05 0.08 86.33 08:18:01 PM all 6.71 0.00 0.13 0.04 0.05 93.07 08:18:01 PM 0 10.24 0.00 0.10 0.00 0.05 89.61 08:18:01 PM 1 3.17 0.00 0.15 0.08 0.05 96.54 08:19:01 PM all 9.02 0.00 0.25 0.06 0.10 90.57 08:19:01 PM 0 15.67 0.00 0.22 0.03 0.08 83.99 08:19:01 PM 1 2.36 0.00 0.28 0.08 0.12 97.16 08:20:01 PM all 23.81 0.00 2.87 0.22 0.08 73.03 08:20:01 PM 0 27.53 0.00 2.71 0.32 0.08 69.36 08:20:01 PM 1 20.08 0.00 3.02 0.12 0.08 76.70 08:20:01 PM CPU %user %nice %system %iowait %steal %idle 08:21:01 PM all 8.93 0.00 1.00 0.08 0.06 89.93 08:21:01 PM 0 13.63 0.00 1.30 0.15 0.05 84.87 08:21:01 PM 1 4.22 0.00 0.70 0.02 0.07 94.99 Average: all 18.87 0.00 2.61 0.87 0.08 77.56 Average: 0 22.31 0.00 2.71 0.97 0.08 73.93 Average: 1 15.42 0.00 2.51 0.78 0.09 81.20