---> uname -a: Linux prd-centos8-robot-2c-8g-47330.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 589 4934 19 2173 6809 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:9a:7d:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe9a:7de9/64 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:18 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 81.67 8.33 73.34 1455.09 6371.57 02:15:01 AM 81.77 0.75 81.02 53.45 10578.14 02:16:01 AM 33.08 0.38 32.69 64.26 2675.82 02:17:01 AM 74.96 6.96 67.99 1292.77 7789.14 02:18:01 AM 13.08 0.02 13.06 0.13 1230.14 02:19:01 AM 1.72 0.03 1.68 1.87 84.30 02:20:01 AM 4.62 0.32 4.30 36.92 253.45 02:21:01 AM 34.86 0.53 34.32 64.78 1649.25 Average: 40.72 2.17 38.55 371.15 3829.03 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5319680 7042980 2562744 32.51 2688 1905520 701508 7.85 186492 2053212 182960 02:15:01 AM 5165192 7002676 2717232 34.47 2688 2013492 709512 7.94 198040 2168364 42488 02:16:01 AM 5137440 7005812 2744984 34.82 2688 2043696 718124 8.04 222468 2170304 27976 02:17:01 AM 4960892 7046184 2921532 37.06 2688 2253080 649276 7.27 262228 2276200 26908 02:18:01 AM 4922784 7008260 2959640 37.55 2688 2253444 701652 7.86 262420 2314744 4 02:19:01 AM 4917848 7004512 2964576 37.61 2688 2254640 701652 7.86 262632 2319476 496 02:20:01 AM 5076344 6992768 2806080 35.60 2688 2088196 725272 8.12 260460 2182532 18496 02:21:01 AM 5062908 6981644 2819516 35.77 2688 2092112 729984 8.17 463420 1999428 15340 Average: 5070386 7010604 2812038 35.67 2688 2113022 704622 7.89 264770 2185532 39334 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 203.82 137.18 1540.74 44.61 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 48.67 34.89 581.21 6.68 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 16.90 9.20 6.70 3.92 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 156.05 113.61 338.70 32.09 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 15.04 8.56 4.28 3.78 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 24.75 21.40 8.39 4.32 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 57.81 41.30 83.08 27.98 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 18.36 17.46 16.58 8.65 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 67.67 47.95 322.45 16.50 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:18 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 37.41 0.00 5.45 1.02 0.13 55.99 02:14:01 AM 0 28.46 0.00 5.08 0.93 0.15 65.38 02:14:01 AM 1 46.38 0.00 5.82 1.10 0.12 46.58 02:15:01 AM all 22.02 0.00 3.34 10.07 0.18 64.38 02:15:01 AM 0 14.53 0.00 2.92 12.11 0.27 70.17 02:15:01 AM 1 29.57 0.00 3.75 8.02 0.10 58.55 02:16:01 AM all 15.63 0.00 2.21 0.25 0.07 81.84 02:16:01 AM 0 6.03 0.00 1.55 0.30 0.05 92.07 02:16:01 AM 1 25.28 0.00 2.86 0.20 0.08 71.57 02:17:01 AM all 28.75 0.00 5.39 0.96 0.11 64.80 02:17:01 AM 0 24.11 0.00 5.37 0.85 0.10 69.57 02:17:01 AM 1 33.40 0.00 5.40 1.07 0.12 60.01 02:18:01 AM all 1.89 0.00 0.33 0.13 0.05 97.59 02:18:01 AM 0 0.28 0.00 0.20 0.13 0.03 99.35 02:18:01 AM 1 3.49 0.00 0.47 0.13 0.07 95.84 02:19:01 AM all 8.46 0.00 0.80 0.02 0.08 90.64 02:19:01 AM 0 4.80 0.00 0.59 0.00 0.08 94.53 02:19:01 AM 1 12.12 0.00 1.02 0.03 0.08 86.74 02:20:01 AM all 15.97 0.00 1.94 0.02 0.08 81.98 02:20:01 AM 0 7.22 0.00 1.52 0.00 0.07 91.19 02:20:01 AM 1 24.75 0.00 2.36 0.03 0.10 72.75 02:21:01 AM all 32.72 0.00 3.79 0.18 0.10 63.21 02:21:01 AM 0 22.55 0.00 3.31 0.12 0.10 73.92 02:21:01 AM 1 42.91 0.00 4.27 0.25 0.10 52.46 Average: all 20.36 0.00 2.91 1.58 0.10 75.05 Average: 0 13.50 0.00 2.57 1.81 0.11 82.02 Average: 1 27.23 0.00 3.25 1.35 0.10 68.07