---> uname -a: Linux prd-centos8-robot-2c-8g-12966.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 570 4946 19 2180 6828 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:bf:25:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:febf:2526/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:23:31 LINUX RESTART (2 CPU) 11:24:02 PM tps rtps wtps bread/s bwrtn/s 11:25:01 PM 94.29 23.25 71.04 5880.31 6566.13 11:26:01 PM 96.73 0.72 96.02 52.92 11193.42 11:27:01 PM 26.86 0.42 26.45 64.79 2333.53 11:28:01 PM 78.77 9.45 69.32 1685.59 7312.80 11:29:01 PM 18.48 0.00 18.48 0.00 2444.29 11:30:01 PM 3.67 0.00 3.67 0.00 133.21 11:31:01 PM 0.37 0.00 0.37 0.00 6.10 11:32:01 PM 0.70 0.22 0.48 11.73 89.70 11:33:01 PM 30.33 0.63 29.70 73.19 1362.14 Average: 38.81 3.82 34.99 853.89 3487.83 11:24:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 PM 5393580 7073596 2488852 31.57 2688 1862812 664224 7.44 186752 1981256 176096 11:26:01 PM 5183520 7021408 2698912 34.24 2688 2013540 693968 7.77 198656 2148556 42008 11:27:01 PM 5167124 7030180 2715308 34.45 2688 2038448 696252 7.80 225944 2137540 22848 11:28:01 PM 4953672 7059064 2928760 37.16 2688 2271324 627600 7.03 266176 2274120 62012 11:29:01 PM 4963400 7068572 2919032 37.03 2688 2271332 627600 7.03 266192 2266184 8 11:30:01 PM 4963008 7068184 2919424 37.04 2688 2271336 620404 6.95 266200 2266364 8 11:31:01 PM 4963096 7068276 2919336 37.04 2688 2271344 620404 6.95 266200 2266616 4 11:32:01 PM 4960940 7068880 2921492 37.06 2688 2274104 628388 7.04 266644 2268560 4 11:33:01 PM 5093148 7014084 2789284 35.39 2688 2093656 700100 7.84 464520 1966428 10016 Average: 5071276 7052472 2811156 35.66 2688 2151988 653216 7.31 267476 2175069 34778 11:24:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 326.74 208.29 1804.62 61.58 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 68.99 52.18 734.36 8.37 0.00 0.00 0.00 0.00 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 18.73 15.30 7.41 5.24 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 166.67 128.50 363.00 36.71 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 450.10 344.54 87.19 69.18 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 2.57 2.02 0.56 0.48 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 3.15 2.25 0.81 0.63 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 106.53 69.91 30.58 7.57 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 52.91 39.76 85.74 28.33 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 132.58 95.65 343.34 24.16 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) 11/23/2025 _x86_64_ (2 CPU) 23:23:31 LINUX RESTART (2 CPU) 11:24:02 PM CPU %user %nice %system %iowait %steal %idle 11:25:01 PM all 45.41 0.00 6.92 2.59 0.11 44.96 11:25:01 PM 0 29.93 0.00 5.48 2.39 0.10 62.11 11:25:01 PM 1 61.01 0.00 8.37 2.80 0.12 27.70 11:26:01 PM all 24.91 0.00 3.70 2.16 0.08 69.15 11:26:01 PM 0 15.80 0.00 2.61 2.81 0.08 78.70 11:26:01 PM 1 34.06 0.00 4.79 1.50 0.08 59.56 11:27:01 PM all 14.81 0.00 2.44 0.28 0.07 82.41 11:27:01 PM 0 7.68 0.00 1.87 0.22 0.07 90.17 11:27:01 PM 1 21.93 0.00 3.00 0.33 0.07 74.67 11:28:01 PM all 35.37 0.00 6.23 1.12 0.09 57.20 11:28:01 PM 0 26.80 0.00 5.87 0.95 0.10 66.28 11:28:01 PM 1 43.93 0.00 6.59 1.28 0.08 48.12 11:29:01 PM all 0.87 0.00 0.90 0.25 0.05 97.92 11:29:01 PM 0 1.02 0.00 1.04 0.32 0.05 97.57 11:29:01 PM 1 0.72 0.00 0.77 0.18 0.05 98.28 11:30:01 PM all 0.33 0.00 0.08 0.02 0.06 99.51 11:30:01 PM 0 0.53 0.00 0.07 0.00 0.05 99.35 11:30:01 PM 1 0.13 0.00 0.10 0.03 0.07 99.67 11:31:01 PM all 0.23 0.00 0.08 0.00 0.03 99.66 11:31:01 PM 0 0.35 0.00 0.10 0.00 0.03 99.51 11:31:01 PM 1 0.10 0.00 0.07 0.00 0.03 99.80 11:32:01 PM all 3.73 0.00 0.76 0.01 0.06 95.44 11:32:01 PM 0 2.01 0.00 0.60 0.02 0.05 97.32 11:32:01 PM 1 5.46 0.00 0.92 0.00 0.07 93.55 11:33:01 PM all 27.47 0.00 3.87 0.14 0.07 68.45 11:33:01 PM 0 10.15 0.00 3.27 0.10 0.08 86.40 11:33:01 PM 1 44.77 0.00 4.46 0.18 0.07 50.52 Average: all 16.97 0.00 2.77 0.73 0.07 79.46 Average: 0 10.45 0.00 2.32 0.75 0.07 86.40 Average: 1 23.49 0.00 3.22 0.70 0.07 72.52