---> uname -a: Linux prd-centos8-robot-2c-8g-1915.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 600 4897 19 2198 6798 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:52:9b:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe52:9b42/64 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:28 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 550.00 154.17 395.83 4266.67 221866.67 03:51:01 AM 87.80 48.25 39.55 7608.13 12380.89 03:52:01 AM 118.31 0.73 117.58 53.45 10559.31 03:53:01 AM 33.37 0.42 32.96 64.78 4157.25 03:54:01 AM 68.64 6.93 61.71 1289.52 3958.21 03:55:01 AM 34.17 0.03 34.14 3.47 6357.40 03:56:01 AM 3.17 0.23 2.93 12.66 367.18 03:57:01 AM 2.15 0.00 2.15 0.00 68.49 03:58:01 AM 0.13 0.00 0.13 0.00 2.30 03:59:01 AM 6.38 0.32 6.07 36.93 295.12 04:00:00 AM 32.45 0.52 31.93 64.53 1880.09 04:00:01 AM 0.00 0.00 0.00 0.00 0.00 Average: 39.24 5.92 33.32 917.32 4261.80 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 6124844 7343688 1757588 22.30 2688 1424500 376924 4.78 110948 1416232 222060 03:51:01 AM 5460320 7036868 2422112 30.73 2688 1768752 736256 8.24 186584 1952368 98456 03:52:01 AM 5163164 7009188 2719268 34.50 2688 2021652 712168 7.97 198736 2170700 104076 03:53:01 AM 5235268 7082888 2647164 33.58 2688 2023596 636716 7.13 219692 2078172 10756 03:54:01 AM 4934784 7036120 2947648 37.40 2688 2267432 648296 7.26 255476 2310952 176044 03:55:01 AM 4951540 7052664 2930892 37.18 2688 2267512 633508 7.09 260520 2284536 4 03:56:01 AM 4881232 6991092 3001200 38.07 2688 2276256 718836 8.05 260788 2354316 4 03:57:01 AM 4877124 6987012 3005308 38.13 2688 2276284 734880 8.23 260788 2357564 36 03:58:01 AM 4860820 6970740 3021612 38.33 2688 2276316 738992 8.27 260788 2373640 32 03:59:01 AM 4976844 6956552 2905588 36.86 2688 2149976 720928 8.07 304748 2234040 62668 04:00:00 AM 5012648 6958620 2869784 36.41 2688 2118900 721764 8.08 470772 2039992 27620 04:00:01 AM 5102856 7048828 2779576 35.26 2688 2118900 636580 7.13 470796 1949880 27624 Average: 5131787 7039522 2750645 34.90 2688 2082506 667987 7.48 271720 2126866 60782 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 266.06 169.41 1620.01 57.57 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 93.87 70.74 888.47 10.55 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 11.50 10.16 5.47 3.93 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 53.91 38.01 338.54 9.73 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 174.34 130.09 37.24 36.40 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 115.61 106.80 89.29 38.95 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 270.80 269.46 173.13 109.48 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 184.24 181.92 242.60 61.27 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 62.67 38.89 119.62 34.62 0.00 0.00 0.00 0.00 04:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 AM eth0 17.55 15.27 13.93 7.78 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 37.50 42.19 9.82 5.91 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 124.93 102.98 352.41 36.98 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:28 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 9.03 0.69 13.19 75.00 0.00 2.08 03:50:01 AM 0 6.94 1.39 15.28 72.22 0.00 4.17 03:50:01 AM 1 11.11 0.00 11.11 77.78 0.00 0.00 03:51:01 AM all 37.43 0.03 7.24 5.20 0.12 49.98 03:51:01 AM 0 33.01 0.02 6.50 5.16 0.12 55.20 03:51:01 AM 1 41.86 0.05 7.99 5.23 0.12 44.75 03:52:01 AM all 36.52 0.00 5.38 1.16 0.14 56.80 03:52:01 AM 0 22.59 0.00 4.29 1.16 0.13 71.82 03:52:01 AM 1 50.45 0.00 6.47 1.15 0.15 41.78 03:53:01 AM all 11.88 0.00 1.72 0.31 0.06 86.03 03:53:01 AM 0 5.44 0.00 1.44 0.47 0.05 92.60 03:53:01 AM 1 18.32 0.00 2.00 0.15 0.07 79.46 03:54:01 AM all 37.41 0.00 6.19 0.57 0.13 55.70 03:54:01 AM 0 26.60 0.00 4.70 0.33 0.13 68.24 03:54:01 AM 1 48.26 0.00 7.68 0.80 0.12 43.15 03:55:01 AM all 1.16 0.00 0.74 0.43 0.04 97.63 03:55:01 AM 0 1.72 0.00 0.60 0.37 0.05 97.26 03:55:01 AM 1 0.60 0.00 0.89 0.48 0.03 97.99 03:56:01 AM all 17.52 0.00 0.42 0.02 0.06 81.98 03:56:01 AM 0 10.37 0.00 0.32 0.03 0.05 89.22 03:56:01 AM 1 24.62 0.00 0.52 0.00 0.07 74.79 03:57:01 AM all 20.25 0.00 0.46 0.01 0.41 78.87 03:57:01 AM 0 2.40 0.00 0.27 0.02 0.07 97.25 03:57:01 AM 1 37.99 0.00 0.65 0.00 0.75 60.61 03:58:01 AM all 25.68 0.00 0.48 0.00 0.11 73.73 03:58:01 AM 0 1.03 0.00 0.21 0.00 0.10 98.65 03:58:01 AM 1 50.12 0.00 0.75 0.00 0.12 49.01 03:59:01 AM all 10.42 0.00 1.54 0.05 0.06 87.93 03:59:01 AM 0 9.18 0.00 1.21 0.02 0.05 89.54 03:59:01 AM 1 11.65 0.00 1.87 0.08 0.07 86.33 04:00:00 AM all 31.82 0.00 3.77 0.14 0.11 64.16 04:00:00 AM 0 21.85 0.00 3.57 0.10 0.10 74.38 04:00:00 AM 1 41.76 0.00 3.97 0.18 0.12 53.97 04:00:00 AM CPU %user %nice %system %iowait %steal %idle 04:00:01 AM all 17.32 0.00 3.94 0.00 0.00 78.74 04:00:01 AM 0 31.25 0.00 6.25 0.00 0.00 62.50 04:00:01 AM 1 3.17 0.00 1.59 0.00 0.00 95.24 Average: all 22.98 0.00 2.82 0.88 0.12 73.19 Average: 0 13.49 0.00 2.34 0.86 0.09 83.22 Average: 1 32.44 0.01 3.29 0.90 0.16 63.19