---> uname -a: Linux prd-centos8-robot-2c-8g-6946.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: 2799.996 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4946 19 2177 6825 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:e3:77:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fee3:7751/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:44 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 202.22 142.82 59.40 14248.85 39765.59 03:16:01 AM 121.81 1.08 120.73 75.31 11820.29 03:17:01 AM 31.23 0.38 30.84 64.26 3351.42 03:18:01 AM 71.11 6.96 64.15 1289.84 3945.32 03:19:01 AM 30.14 0.00 30.14 0.00 6237.44 03:20:01 AM 4.37 0.07 4.30 4.93 158.10 03:21:01 AM 0.57 0.00 0.57 0.00 7.58 03:22:01 AM 0.35 0.00 0.35 0.00 4.12 03:23:01 AM 0.32 0.00 0.32 0.00 3.15 03:24:01 AM 0.37 0.00 0.37 0.00 3.98 03:25:01 AM 0.52 0.00 0.52 0.00 6.45 03:26:01 AM 0.37 0.00 0.37 0.00 3.97 03:27:01 AM 0.28 0.00 0.28 0.00 3.02 03:28:01 AM 0.37 0.00 0.37 0.00 5.18 03:29:01 AM 13.50 0.35 13.15 37.19 477.37 Average: 31.84 10.11 21.72 1048.11 4386.43 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5505464 7052244 2376960 30.16 2688 1739356 726200 8.13 186512 1907148 89412 03:16:01 AM 5176568 7019848 2705856 34.33 2688 2019112 708892 7.94 199212 2154764 78488 03:17:01 AM 5253124 7098104 2629300 33.36 2688 2020976 618764 6.93 219852 2059676 9576 03:18:01 AM 4977292 7077392 2905132 36.86 2688 2266648 631224 7.07 261452 2264360 176248 03:19:01 AM 4971480 7071376 2910944 36.93 2688 2266648 631224 7.07 261452 2264256 4 03:20:01 AM 4780928 6881312 3101496 39.35 2688 2267136 842488 9.43 261788 2452688 4 03:21:01 AM 4781676 6882072 3100748 39.34 2688 2267136 842488 9.43 261788 2452416 4 03:22:01 AM 4781596 6881996 3100828 39.34 2688 2267140 842488 9.43 261788 2452648 4 03:23:01 AM 4781640 6882040 3100784 39.34 2688 2267140 842488 9.43 261788 2452560 4 03:24:01 AM 4782124 6882524 3100300 39.33 2688 2267140 842488 9.43 261788 2452444 4 03:25:01 AM 4782348 6882752 3100076 39.33 2688 2267144 842488 9.43 261788 2452400 4 03:26:01 AM 4782400 6882804 3100024 39.33 2688 2267144 842488 9.43 261788 2452196 4 03:27:01 AM 4782600 6883004 3099824 39.33 2688 2267144 842488 9.43 261788 2452192 4 03:28:01 AM 4691416 6791840 3191008 40.48 2688 2267164 923976 10.35 261788 2543012 4 03:29:01 AM 4965908 6937696 2916516 37.00 2688 2144340 775736 8.69 298580 2255612 70524 Average: 4919771 6940467 2962653 37.59 2688 2190758 783728 8.78 252210 2337891 28286 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 286.69 179.11 1406.88 59.49 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 113.80 87.89 1137.31 11.89 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 12.53 8.15 5.43 3.48 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 179.94 123.76 371.26 30.92 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 6.90 5.07 1.59 1.37 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 247.75 226.36 3685.30 16.65 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.35 0.08 0.10 0.01 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 1.13 0.35 0.41 0.27 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 1.20 0.12 0.10 0.01 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 2.40 0.10 0.18 0.01 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 2.42 0.47 0.59 0.34 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 1.37 0.10 0.09 0.01 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 0.80 0.10 0.06 0.01 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 101.82 98.28 1589.05 13.08 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 391.48 358.52 5668.09 43.79 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 90.11 72.56 924.44 12.09 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:44 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 39.62 0.06 9.89 4.30 0.10 46.03 03:15:01 AM 0 40.81 0.07 9.94 5.18 0.08 43.91 03:15:01 AM 1 38.42 0.05 9.84 3.41 0.12 48.16 03:16:01 AM all 32.91 0.00 5.31 1.71 0.14 59.92 03:16:01 AM 0 39.25 0.00 5.69 1.43 0.15 53.48 03:16:01 AM 1 26.58 0.00 4.93 2.00 0.13 66.36 03:17:01 AM all 10.77 0.00 1.49 0.51 0.05 87.17 03:17:01 AM 0 14.90 0.00 1.82 0.57 0.05 82.66 03:17:01 AM 1 6.64 0.00 1.17 0.45 0.05 91.69 03:18:01 AM all 36.22 0.00 6.71 0.45 0.10 56.52 03:18:01 AM 0 37.01 0.00 6.87 0.48 0.10 55.54 03:18:01 AM 1 35.43 0.00 6.55 0.42 0.10 57.50 03:19:01 AM all 0.38 0.00 0.35 0.40 0.03 98.84 03:19:01 AM 0 0.43 0.00 0.32 0.32 0.03 98.90 03:19:01 AM 1 0.32 0.00 0.38 0.48 0.03 98.78 03:20:01 AM all 3.94 0.00 0.68 0.04 0.11 95.23 03:20:01 AM 0 4.76 0.00 0.94 0.00 0.12 94.18 03:20:01 AM 1 3.11 0.00 0.42 0.08 0.10 96.29 03:21:01 AM all 0.44 0.00 0.09 0.01 0.04 99.42 03:21:01 AM 0 0.40 0.00 0.10 0.02 0.03 99.45 03:21:01 AM 1 0.48 0.00 0.08 0.00 0.05 99.38 03:22:01 AM all 0.47 0.00 0.13 0.00 0.06 99.35 03:22:01 AM 0 0.70 0.00 0.08 0.00 0.05 99.17 03:22:01 AM 1 0.23 0.00 0.17 0.00 0.07 99.53 03:23:01 AM all 0.43 0.00 0.11 0.00 0.06 99.40 03:23:01 AM 0 0.62 0.00 0.07 0.00 0.03 99.28 03:23:01 AM 1 0.25 0.00 0.15 0.00 0.08 99.51 03:24:01 AM all 0.46 0.00 0.10 0.00 0.05 99.39 03:24:01 AM 0 0.70 0.00 0.08 0.00 0.03 99.18 03:24:01 AM 1 0.22 0.00 0.12 0.00 0.07 99.60 03:25:01 AM all 0.43 0.00 0.12 0.00 0.05 99.41 03:25:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 03:25:01 AM 1 0.28 0.00 0.18 0.00 0.08 99.45 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 0.44 0.00 0.10 0.00 0.05 99.41 03:26:01 AM 0 0.52 0.00 0.12 0.00 0.05 99.32 03:26:01 AM 1 0.37 0.00 0.08 0.00 0.05 99.50 03:27:01 AM all 0.45 0.00 0.08 0.00 0.05 99.42 03:27:01 AM 0 0.30 0.00 0.12 0.00 0.07 99.52 03:27:01 AM 1 0.60 0.00 0.03 0.00 0.03 99.33 03:28:01 AM all 1.00 0.00 0.29 0.00 0.07 98.64 03:28:01 AM 0 1.71 0.00 0.47 0.00 0.08 97.74 03:28:01 AM 1 0.28 0.00 0.12 0.00 0.05 99.55 03:29:01 AM all 13.80 0.00 2.52 0.05 0.09 83.54 03:29:01 AM 0 18.04 0.00 3.11 0.07 0.08 78.70 03:29:01 AM 1 9.58 0.00 1.93 0.03 0.10 88.36 Average: all 9.45 0.00 1.86 0.50 0.07 88.11 Average: 0 10.72 0.00 1.98 0.54 0.07 86.69 Average: 1 8.19 0.00 1.74 0.46 0.07 89.53