---> uname -a: Linux prd-centos8-robot-2c-8g-244.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 573 4913 19 2210 6826 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:57:b0:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe57:b0a1/64 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 419.57 417.39 2.17 24423.19 17.39 03:51:01 AM 71.88 38.79 33.09 6164.23 23305.78 03:52:01 AM 81.91 54.24 27.67 5894.92 14528.59 03:53:01 AM 109.23 0.33 108.90 14.53 9230.89 03:54:01 AM 52.53 0.65 51.88 51.05 8431.07 03:55:01 AM 15.88 0.42 15.46 64.79 452.11 03:56:01 AM 76.44 6.97 69.47 1292.98 7560.54 03:57:01 AM 18.56 0.00 18.56 0.00 2402.43 03:58:01 AM 12.43 0.53 11.90 48.66 986.57 03:59:01 AM 31.91 0.52 31.39 63.85 2144.17 Average: 53.24 12.42 40.83 1569.11 7652.20 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7331428 7377768 550996 6.99 2688 257312 383360 4.86 104460 250488 10988 03:51:01 AM 6155732 7372492 1726692 21.91 2688 1424024 370320 4.70 112636 1398576 382212 03:52:01 AM 5597688 7092712 2284736 28.99 2688 1689920 689212 7.72 178924 1831520 87752 03:53:01 AM 5260328 7058048 2622096 33.27 2688 1974644 661024 7.40 187184 2093136 160580 03:54:01 AM 5173796 7016844 2708628 34.36 2688 2018944 706616 7.91 198552 2160296 4 03:55:01 AM 5153408 7025776 2729016 34.62 2688 2047636 720268 8.06 225996 2152780 37416 03:56:01 AM 4971612 7068796 2910812 36.93 2688 2264636 629780 7.05 262712 2267032 58652 03:57:01 AM 4973060 7070068 2909364 36.91 2688 2264636 629780 7.05 262712 2267012 8 03:58:01 AM 4982036 6973304 2900388 36.80 2688 2162760 711972 7.97 312052 2224596 71244 03:59:01 AM 5029028 6995704 2853396 36.20 2688 2139832 713876 7.99 480576 2016104 24480 Average: 5462812 7105151 2419612 30.70 2688 1824434 621621 6.96 232580 1866154 83334 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 6.52 3.62 2.00 0.60 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 3.72 2.68 0.84 0.56 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 241.25 134.07 1016.65 55.23 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 88.19 70.75 904.29 9.90 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 60.96 40.14 583.10 4.78 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 13.28 10.71 6.11 4.16 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 160.46 112.73 367.50 37.42 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 2.22 0.97 0.99 0.22 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 136.79 89.57 449.92 55.55 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 16.43 15.06 14.83 7.43 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 80.18 52.84 370.65 19.43 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 17.82 0.36 22.55 48.00 0.36 10.91 03:50:01 AM 0 23.91 0.00 28.99 25.36 0.00 21.74 03:50:01 AM 1 11.68 0.73 16.06 70.80 0.73 0.00 03:51:01 AM all 11.41 0.03 3.83 77.61 0.08 7.04 03:51:01 AM 0 11.10 0.05 4.20 78.68 0.07 5.90 03:51:01 AM 1 11.72 0.02 3.45 76.55 0.08 8.18 03:52:01 AM all 17.11 0.04 4.63 47.20 0.10 30.92 03:52:01 AM 0 15.54 0.00 2.88 45.39 0.10 36.09 03:52:01 AM 1 18.68 0.08 6.39 49.01 0.10 25.73 03:53:01 AM all 34.95 0.00 5.35 5.02 0.12 54.56 03:53:01 AM 0 25.82 0.00 4.25 4.61 0.12 65.20 03:53:01 AM 1 44.08 0.00 6.45 5.42 0.13 43.92 03:54:01 AM all 12.83 0.00 1.68 4.93 0.06 80.51 03:54:01 AM 0 10.93 0.00 1.95 5.93 0.05 81.14 03:54:01 AM 1 14.72 0.00 1.40 3.92 0.07 79.88 03:55:01 AM all 15.85 0.00 2.19 0.49 0.06 81.41 03:55:01 AM 0 25.35 0.00 2.56 0.65 0.07 71.38 03:55:01 AM 1 6.37 0.00 1.82 0.33 0.05 91.42 03:56:01 AM all 32.47 0.00 5.73 3.42 0.13 58.26 03:56:01 AM 0 23.81 0.00 4.78 4.00 0.13 67.27 03:56:01 AM 1 41.14 0.00 6.68 2.84 0.12 49.23 03:57:01 AM all 0.34 0.00 0.20 1.02 0.03 98.41 03:57:01 AM 0 0.08 0.00 0.22 0.80 0.02 98.88 03:57:01 AM 1 0.60 0.00 0.18 1.23 0.03 97.95 03:58:01 AM all 16.93 0.00 2.06 0.16 0.08 80.77 03:58:01 AM 0 16.47 0.00 1.65 0.20 0.08 81.59 03:58:01 AM 1 17.38 0.00 2.48 0.12 0.08 79.93 03:59:01 AM all 30.54 0.00 3.77 0.28 0.08 65.33 03:59:01 AM 0 30.03 0.00 3.41 0.23 0.08 66.23 03:59:01 AM 1 31.04 0.00 4.12 0.33 0.08 64.43 Average: all 19.18 0.01 3.32 15.56 0.08 61.85 Average: 0 17.72 0.01 2.95 15.53 0.08 63.73 Average: 1 20.64 0.01 3.69 15.60 0.09 59.97