---> uname -a: Linux prd-centos8-robot-2c-8g-49082.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 570 4940 19 2186 6829 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:d0:b2:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed0:b240/64 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) 08/03/2025 _x86_64_ (2 CPU) 23:35:36 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 144.14 82.52 61.61 8262.58 40598.52 11:38:01 PM 113.40 0.72 112.68 52.92 10565.39 11:39:01 PM 35.19 0.38 34.81 64.26 3835.71 11:40:01 PM 64.34 9.48 54.86 1686.12 3642.58 11:41:01 PM 35.24 0.00 35.24 0.00 6319.83 11:42:01 PM 1.87 0.00 1.87 0.00 77.69 11:43:01 PM 19.39 0.42 18.98 47.72 1174.99 Average: 59.08 13.36 45.72 1444.86 9459.74 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5484476 7056892 2397956 30.42 2688 1764744 717412 8.03 186352 1928608 107584 11:38:01 PM 5190448 7026688 2691984 34.15 2688 2011900 705772 7.90 198316 2144640 104004 11:39:01 PM 5263244 7101180 2619188 33.23 2688 2013832 622320 6.97 218692 2051544 10752 11:40:01 PM 4981708 7078796 2900724 36.80 2688 2264404 626572 7.02 267952 2257192 170876 11:41:01 PM 4976684 7073456 2905748 36.86 2688 2264412 626572 7.02 267948 2257176 4 11:42:01 PM 4928072 7026708 2954360 37.48 2688 2266276 696348 7.80 268332 2305104 1524 11:43:01 PM 5090160 7017492 2792272 35.42 2688 2100152 705824 7.90 467276 1967856 22212 Average: 5130685 7054459 2751747 34.91 2688 2097960 671546 7.52 267838 2130303 59565 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 310.00 189.65 1609.54 58.77 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 79.59 61.70 857.29 9.71 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 11.05 7.05 5.05 3.18 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 184.85 134.84 355.28 35.54 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 8.31 5.60 2.00 1.54 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 38.94 25.85 7.85 3.64 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 114.45 98.83 149.27 43.11 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 106.74 74.79 426.63 22.21 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) 08/03/2025 _x86_64_ (2 CPU) 23:35:36 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 34.19 0.04 8.38 21.22 0.08 36.08 11:37:01 PM 0 39.43 0.03 9.67 21.50 0.08 29.28 11:37:01 PM 1 28.95 0.05 7.10 20.94 0.08 42.88 11:38:01 PM all 35.84 0.00 5.33 3.10 0.11 55.62 11:38:01 PM 0 41.83 0.00 5.77 3.60 0.12 48.69 11:38:01 PM 1 29.88 0.00 4.89 2.61 0.10 62.53 11:39:01 PM all 11.68 0.00 1.51 0.86 0.08 85.88 11:39:01 PM 0 15.81 0.00 1.62 1.17 0.08 81.32 11:39:01 PM 1 7.54 0.00 1.40 0.55 0.07 90.44 11:40:01 PM all 32.41 0.00 5.87 1.44 0.09 60.19 11:40:01 PM 0 36.10 0.00 5.79 1.47 0.08 56.55 11:40:01 PM 1 28.72 0.00 5.94 1.40 0.10 63.84 11:41:01 PM all 0.13 0.00 0.40 1.34 0.03 98.11 11:41:01 PM 0 0.15 0.00 0.42 1.13 0.02 98.28 11:41:01 PM 1 0.10 0.00 0.38 1.54 0.03 97.94 11:42:01 PM all 5.92 0.00 0.35 0.01 0.07 93.65 11:42:01 PM 0 9.29 0.00 0.41 0.00 0.08 90.22 11:42:01 PM 1 2.59 0.00 0.30 0.02 0.05 97.04 11:43:01 PM all 22.35 0.00 3.17 0.17 0.07 74.24 11:43:01 PM 0 24.18 0.00 3.38 0.23 0.07 72.14 11:43:01 PM 1 20.52 0.00 2.96 0.10 0.07 76.35 Average: all 20.37 0.01 3.57 4.01 0.07 71.96 Average: 0 23.85 0.00 3.87 4.15 0.08 68.05 Average: 1 16.90 0.01 3.28 3.87 0.07 75.87