---> uname -a: Linux prd-centos8-robot-2c-8g-2685.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 608 4887 19 2202 6790 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:5b:a6:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe5b:a68d/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) 11/30/2025 _x86_64_ (2 CPU) 23:25:00 LINUX RESTART (2 CPU) 11:26:02 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 124.81 0.22 124.59 6.24 12485.95 11:28:01 PM 31.06 1.07 29.99 115.83 4044.65 11:29:01 PM 55.51 6.72 48.79 1245.93 2968.11 11:30:01 PM 55.26 2.73 52.53 439.59 7543.34 11:31:01 PM 4.15 0.22 3.93 11.73 149.37 11:32:01 PM 2.13 0.02 2.12 0.93 180.67 11:33:01 PM 3.38 0.32 3.07 36.93 301.83 11:34:01 PM 33.47 0.52 32.96 63.85 1717.76 Average: 38.54 1.48 37.06 240.60 3655.47 11:26:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5025164 6911724 2857256 36.25 2688 2062640 795896 8.91 197840 2305932 148108 11:28:01 PM 5213316 7059812 2669104 33.86 2688 2022304 630192 7.06 220004 2097936 10760 11:29:01 PM 4893680 6989416 2988740 37.92 2688 2261220 681372 7.63 257000 2347328 181940 11:30:01 PM 4920312 7031932 2962108 37.58 2688 2278160 641436 7.18 266588 2308848 4 11:31:01 PM 4872168 6985272 3010252 38.19 2688 2279640 728824 8.16 266808 2356996 1112 11:32:01 PM 4860240 6979096 3022180 38.34 2688 2285392 779472 8.73 267012 2368488 3500 11:33:01 PM 5053968 7001768 2828452 35.88 2688 2118292 689352 7.72 270288 2189508 24064 11:34:01 PM 5038072 6983304 2844348 36.08 2688 2118632 696312 7.80 472832 2013528 11356 Average: 4984615 6992790 2897805 36.76 2688 2178285 705357 7.90 277296 2248570 47606 11:26:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 115.59 92.73 1356.35 12.68 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 15.03 9.56 6.86 3.83 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 38.83 33.73 334.00 7.16 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 140.72 100.75 32.74 23.80 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 41.69 34.39 12.43 3.70 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 183.32 179.94 54.80 18.86 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 89.69 69.34 107.11 48.21 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 17.71 16.41 15.08 8.76 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 80.25 67.05 237.57 15.88 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) 11/30/2025 _x86_64_ (2 CPU) 23:25:00 LINUX RESTART (2 CPU) 11:26:02 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 38.46 0.00 5.35 2.71 0.11 53.38 11:27:01 PM 0 30.15 0.00 4.87 2.36 0.10 62.51 11:27:01 PM 1 46.73 0.00 5.82 3.06 0.12 44.26 11:28:01 PM all 14.44 0.00 2.04 0.58 0.08 82.87 11:28:01 PM 0 10.08 0.00 1.77 0.32 0.08 87.75 11:28:01 PM 1 18.78 0.00 2.30 0.85 0.07 78.00 11:29:01 PM all 26.06 0.00 4.91 0.46 0.10 68.47 11:29:01 PM 0 18.07 0.00 4.41 0.43 0.10 76.99 11:29:01 PM 1 34.07 0.00 5.42 0.48 0.10 59.93 11:30:01 PM all 11.58 0.00 2.14 0.63 0.06 85.60 11:30:01 PM 0 11.31 0.00 2.32 0.58 0.05 85.74 11:30:01 PM 1 11.86 0.00 1.95 0.67 0.07 85.46 11:31:01 PM all 4.14 0.00 0.47 0.02 0.06 95.32 11:31:01 PM 0 3.52 0.00 0.50 0.02 0.07 95.90 11:31:01 PM 1 4.76 0.00 0.44 0.02 0.05 94.74 11:32:01 PM all 13.93 0.00 1.25 0.01 0.08 84.72 11:32:01 PM 0 10.56 0.00 1.07 0.02 0.07 88.28 11:32:01 PM 1 17.31 0.00 1.43 0.00 0.10 81.15 11:33:01 PM all 10.29 0.00 1.61 0.02 0.08 88.00 11:33:01 PM 0 6.03 0.00 1.14 0.02 0.08 92.73 11:33:01 PM 1 14.56 0.00 2.08 0.02 0.08 83.26 11:34:01 PM all 32.20 0.00 3.50 0.17 0.08 64.05 11:34:01 PM 0 23.96 0.00 3.50 0.13 0.08 72.33 11:34:01 PM 1 40.44 0.00 3.50 0.20 0.08 55.77 Average: all 18.87 0.00 2.66 0.57 0.08 77.82 Average: 0 14.19 0.00 2.45 0.48 0.08 82.80 Average: 1 23.55 0.00 2.87 0.66 0.08 72.84