---> uname -a: Linux prd-centos8-robot-2c-8g-36350.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4751 19 2336 6784 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:a4:38:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fea4:38c7/64 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) 06/22/2025 _x86_64_ (2 CPU) 22:50:59 LINUX RESTART (2 CPU) 10:52:01 PM tps rtps wtps bread/s bwrtn/s 10:53:01 PM 120.14 0.33 119.81 14.53 11324.89 10:54:01 PM 44.78 1.05 43.73 113.71 5018.60 10:55:01 PM 59.11 9.45 49.67 1684.11 3241.47 10:56:01 PM 36.86 0.03 36.83 3.47 6527.18 10:57:01 PM 2.52 0.00 2.52 0.00 72.04 10:58:01 PM 0.30 0.00 0.30 0.00 5.27 10:59:01 PM 0.17 0.00 0.17 0.00 1.98 11:00:01 PM 20.44 0.27 20.18 43.72 1198.30 Average: 35.54 1.39 34.15 232.45 3423.69 10:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 PM 5123632 6969788 2758800 35.00 2688 2024228 751232 8.41 190260 2229572 153632 10:54:01 PM 5242212 7063076 2640220 33.49 2688 1997780 674164 7.55 218592 2077388 10764 10:55:01 PM 4916344 6998708 2966088 37.63 2688 2250968 712108 7.97 262912 2332352 185420 10:56:01 PM 4957084 7034700 2925348 37.11 2688 2246404 665340 7.45 266428 2283300 4 10:57:01 PM 4957264 7034844 2925168 37.11 2688 2246404 665340 7.45 266428 2283300 4 10:58:01 PM 4957264 7034848 2925168 37.11 2688 2246408 665340 7.45 266428 2283308 4 10:59:01 PM 4957324 7034908 2925108 37.11 2688 2246408 665340 7.45 266428 2283308 4 11:00:01 PM 4945456 7020096 2936976 37.26 2688 2243300 681308 7.63 465444 2094824 9072 Average: 5007072 7023871 2875360 36.48 2688 2187738 685022 7.67 275365 2233419 44863 10:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 121.73 97.38 1395.49 13.06 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 20.08 10.60 7.81 4.07 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 45.65 38.99 319.43 9.77 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 372.87 274.75 73.86 66.00 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 0.85 0.43 0.21 0.12 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 1.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 0.55 0.17 0.03 0.01 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 19.54 15.81 17.56 7.34 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 72.81 54.79 226.82 12.55 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) 06/22/2025 _x86_64_ (2 CPU) 22:50:59 LINUX RESTART (2 CPU) 10:52:01 PM CPU %user %nice %system %iowait %steal %idle 10:53:01 PM all 37.53 0.00 5.46 1.11 0.11 55.79 10:53:01 PM 0 29.20 0.00 4.64 1.01 0.12 65.03 10:53:01 PM 1 45.88 0.00 6.28 1.20 0.10 46.54 10:54:01 PM all 18.25 0.00 2.27 0.51 0.08 78.89 10:54:01 PM 0 12.47 0.00 1.75 0.40 0.08 85.29 10:54:01 PM 1 24.02 0.00 2.79 0.62 0.08 72.49 10:55:01 PM all 27.12 0.00 5.35 0.68 0.10 66.76 10:55:01 PM 0 18.85 0.00 4.20 0.58 0.10 76.27 10:55:01 PM 1 35.40 0.00 6.51 0.77 0.10 57.23 10:56:01 PM all 6.08 0.00 1.42 0.74 0.05 91.71 10:56:01 PM 0 8.20 0.00 1.74 0.65 0.05 89.35 10:56:01 PM 1 3.97 0.00 1.10 0.82 0.05 94.06 10:57:01 PM all 0.18 0.00 0.09 0.01 0.03 99.69 10:57:01 PM 0 0.30 0.00 0.12 0.00 0.03 99.55 10:57:01 PM 1 0.05 0.00 0.07 0.02 0.03 99.83 10:58:01 PM all 0.16 0.00 0.06 0.00 0.04 99.74 10:58:01 PM 0 0.22 0.00 0.07 0.00 0.03 99.68 10:58:01 PM 1 0.10 0.00 0.05 0.00 0.05 99.80 10:59:01 PM all 0.33 0.00 0.05 0.00 0.03 99.59 10:59:01 PM 0 0.57 0.00 0.03 0.00 0.03 99.37 10:59:01 PM 1 0.08 0.00 0.07 0.00 0.03 99.82 11:00:01 PM all 15.91 0.00 2.29 0.13 0.07 81.61 11:00:01 PM 0 13.50 0.00 2.37 0.18 0.07 83.88 11:00:01 PM 1 18.31 0.00 2.20 0.08 0.07 79.34 Average: all 13.21 0.00 2.13 0.40 0.06 84.21 Average: 0 10.43 0.00 1.87 0.35 0.06 87.29 Average: 1 15.98 0.00 2.38 0.44 0.06 81.13