---> uname -a: Linux prd-centos8-robot-2c-8g-613.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 606 4852 19 2238 6792 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:6a:ae:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fe6a:ae3a/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) 01/16/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 116.19 0.22 115.98 11.33 11505.11 12:50:01 AM 46.56 1.23 45.33 126.51 5492.95 12:51:01 AM 58.65 6.75 51.90 1247.98 3342.20 12:52:01 AM 49.34 2.72 46.63 438.86 7094.32 12:53:01 AM 3.52 0.00 3.52 0.00 122.79 12:54:01 AM 0.15 0.00 0.15 0.00 1.18 12:55:01 AM 0.45 0.20 0.25 11.60 3.92 12:56:01 AM 2.10 0.05 2.05 2.00 196.98 12:57:01 AM 0.52 0.00 0.52 0.00 69.09 12:58:01 AM 0.35 0.00 0.35 0.00 151.39 12:59:01 AM 0.22 0.00 0.22 0.00 105.25 01:00:01 AM 0.33 0.00 0.33 0.00 128.11 01:01:01 AM 0.30 0.02 0.28 0.13 146.71 01:02:01 AM 8.49 0.42 8.06 39.57 390.46 01:03:01 AM 34.74 0.52 34.23 63.86 2452.94 Average: 21.47 0.81 20.67 129.56 2082.08 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5117168 6992468 2765264 35.08 2688 2052052 739956 8.29 191428 2230744 170960 12:50:01 AM 5233696 7081072 2648736 33.60 2688 2022972 661140 7.40 219820 2079920 10764 12:51:01 AM 4911520 7010256 2970912 37.69 2688 2263996 693352 7.76 256776 2330892 171868 12:52:01 AM 4930016 7045224 2952416 37.46 2688 2281296 647808 7.25 266260 2301952 16 12:53:01 AM 4929892 7045096 2952540 37.46 2688 2281300 647808 7.25 266260 2302032 4 12:54:01 AM 4930164 7045368 2952268 37.45 2688 2281300 647808 7.25 266260 2301900 16 12:55:01 AM 4888568 7004540 2993864 37.98 2688 2282076 697024 7.80 266408 2342928 424 12:56:01 AM 4875540 6995764 3006892 38.15 2688 2286320 746772 8.36 266684 2355744 812 12:57:01 AM 4870156 6993400 3012276 38.22 2688 2289364 766800 8.59 266684 2361096 1980 12:58:01 AM 4866552 6993140 3015880 38.26 2688 2292708 766800 8.59 266684 2364624 884 12:59:01 AM 4862552 6992376 3019880 38.31 2688 2295928 800748 8.97 266684 2368480 988 01:00:01 AM 4850036 6984240 3032396 38.47 2688 2300300 838068 9.38 266684 2380544 1592 01:01:01 AM 4845672 6982972 3036760 38.53 2688 2303408 838068 9.38 266684 2384892 348 01:02:01 AM 4868672 6897732 3013760 38.23 2688 2199168 799948 8.96 323988 2324140 86312 01:03:01 AM 4998360 6982856 2884072 36.59 2688 2156476 710768 7.96 489292 2036456 26520 Average: 4931904 7003100 2950528 37.43 2688 2239244 733525 8.21 276440 2297756 31566 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 192.30 150.17 1465.81 16.00 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 13.71 11.38 7.25 4.47 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 57.01 48.25 338.07 8.39 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 603.45 425.40 119.49 96.37 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.37 2.02 0.55 0.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.48 2.00 0.43 0.78 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 29.78 16.56 9.27 1.99 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 253.53 253.77 45.96 18.44 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 161.66 162.34 29.89 12.62 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 202.12 203.30 36.07 14.67 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 201.55 202.18 36.72 15.30 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 241.84 243.05 47.08 18.18 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 174.10 175.12 31.84 12.67 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 209.87 171.36 158.27 110.18 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 18.20 16.60 15.34 8.22 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 157.54 138.86 156.14 22.49 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) 01/16/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 34.79 0.00 5.12 2.53 0.13 57.44 12:49:01 AM 0 44.15 0.00 6.35 3.49 0.12 45.89 12:49:01 AM 1 25.47 0.00 3.90 1.56 0.13 68.94 12:50:01 AM all 19.88 0.00 2.34 0.99 0.08 76.71 12:50:01 AM 0 33.03 0.00 3.09 0.88 0.07 62.93 12:50:01 AM 1 6.71 0.00 1.59 1.10 0.10 90.50 12:51:01 AM all 26.15 0.00 5.23 0.97 0.07 67.58 12:51:01 AM 0 39.61 0.00 6.32 1.30 0.07 52.70 12:51:01 AM 1 12.73 0.00 4.14 0.63 0.08 82.41 12:52:01 AM all 12.79 0.00 2.85 1.39 0.08 82.90 12:52:01 AM 0 11.25 0.00 2.45 1.88 0.07 84.36 12:52:01 AM 1 14.32 0.00 3.25 0.90 0.08 81.44 12:53:01 AM all 0.33 0.00 0.08 0.01 0.05 99.53 12:53:01 AM 0 0.48 0.00 0.03 0.00 0.03 99.45 12:53:01 AM 1 0.17 0.00 0.13 0.02 0.07 99.62 12:54:01 AM all 0.31 0.00 0.08 0.00 0.04 99.57 12:54:01 AM 0 0.50 0.00 0.05 0.00 0.02 99.43 12:54:01 AM 1 0.12 0.00 0.10 0.00 0.07 99.72 12:55:01 AM all 1.58 0.00 0.23 0.01 0.04 98.15 12:55:01 AM 0 2.48 0.00 0.28 0.02 0.03 97.18 12:55:01 AM 1 0.67 0.00 0.17 0.00 0.05 99.11 12:56:01 AM all 13.17 0.00 1.41 0.02 0.09 85.31 12:56:01 AM 0 21.42 0.00 1.70 0.03 0.10 76.74 12:56:01 AM 1 4.98 0.00 1.13 0.00 0.08 93.81 12:57:01 AM all 10.94 0.00 0.89 0.01 0.10 88.06 12:57:01 AM 0 14.96 0.00 1.06 0.00 0.10 83.87 12:57:01 AM 1 6.92 0.00 0.72 0.02 0.10 92.24 12:58:01 AM all 10.08 0.00 1.00 0.02 0.09 88.81 12:58:01 AM 0 13.77 0.00 1.10 0.00 0.10 85.03 12:58:01 AM 1 6.41 0.00 0.91 0.03 0.08 92.57 12:59:01 AM all 11.68 0.00 1.10 0.00 0.10 87.12 12:59:01 AM 0 13.74 0.00 1.18 0.00 0.10 84.98 12:59:01 AM 1 9.61 0.00 1.03 0.00 0.10 89.26 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 13.78 0.00 1.39 0.03 0.10 84.69 01:00:01 AM 0 19.37 0.00 1.60 0.00 0.10 78.93 01:00:01 AM 1 8.20 0.00 1.18 0.07 0.10 90.45 01:01:01 AM all 9.20 0.00 0.85 0.04 0.09 89.82 01:01:01 AM 0 13.91 0.00 0.99 0.00 0.10 85.00 01:01:01 AM 1 4.50 0.00 0.71 0.08 0.08 94.63 01:02:01 AM all 22.35 0.00 2.62 0.09 0.09 74.84 01:02:01 AM 0 31.07 0.00 2.75 0.09 0.09 66.02 01:02:01 AM 1 13.65 0.00 2.49 0.10 0.10 83.66 01:03:01 AM all 31.27 0.00 3.92 0.23 0.08 64.50 01:03:01 AM 0 39.36 0.00 4.44 0.17 0.08 55.95 01:03:01 AM 1 23.18 0.00 3.40 0.28 0.08 73.05 Average: all 14.55 0.00 1.94 0.42 0.08 83.00 Average: 0 19.93 0.00 2.23 0.53 0.08 77.23 Average: 1 9.18 0.00 1.66 0.32 0.09 88.75