---> uname -a: Linux prd-centos8-robot-2c-8g-16900.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4871 19 2203 6775 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:92:b6:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84826sec preferred_lft 84826sec inet6 fe80::f816:3eff:fe92:b6c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-16900.novalocal) 12/28/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.98 0.03 1.95 0.27 224.08 12:02:01 AM 0.50 0.08 0.42 1.87 6.78 12:03:01 AM 0.33 0.02 0.32 0.93 9.05 12:04:01 AM 0.73 0.00 0.73 0.00 15.50 12:05:01 AM 0.58 0.00 0.58 0.00 12.83 12:06:01 AM 0.68 0.00 0.68 0.00 14.68 12:07:01 AM 0.57 0.00 0.57 0.00 12.01 12:08:01 AM 0.38 0.07 0.32 7.60 24.15 12:09:01 AM 0.13 0.00 0.13 0.00 58.26 12:10:01 AM 7.01 0.28 6.73 33.86 250.07 12:11:01 AM 33.04 0.47 32.57 59.18 1763.38 Average: 4.18 0.09 4.09 9.43 217.35 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4845308 6964416 3037124 38.53 2688 2285264 767384 8.59 268300 2382272 8 12:02:01 AM 4845812 6964992 3036620 38.52 2688 2285336 767384 8.59 268476 2382044 4 12:03:01 AM 4845820 6965212 3036612 38.52 2688 2285548 767384 8.59 268476 2382120 24 12:04:01 AM 4845456 6965048 3036976 38.53 2688 2285756 767384 8.59 268476 2382320 16 12:05:01 AM 4845176 6964952 3037256 38.53 2688 2285968 767384 8.59 268476 2382620 16 12:06:01 AM 4844944 6964956 3037488 38.53 2688 2286168 767384 8.59 268476 2382880 4 12:07:01 AM 4844632 6964832 3037800 38.54 2688 2286376 767384 8.59 268476 2383164 24 12:08:01 AM 4841180 6963068 3041252 38.58 2688 2288060 787440 8.82 268532 2386484 928 12:09:01 AM 4769860 6892628 3112572 39.49 2688 2288948 864884 9.68 268532 2457628 96 12:10:01 AM 4943492 6927604 2938940 37.28 2688 2154028 787060 8.81 308648 2260784 57900 12:11:01 AM 5040168 6992096 2842264 36.06 2688 2124012 707584 7.92 475388 2004764 28236 Average: 4864713 6957255 3017719 38.28 2688 2259588 774423 8.67 290932 2344280 7932 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 2.18 0.28 0.24 0.09 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 1.87 0.57 0.41 0.22 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 8.66 8.08 1.73 0.76 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 2.45 2.03 1.12 0.42 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 2.43 2.07 1.12 0.43 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 3.20 2.47 1.63 0.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 2.20 2.08 1.12 0.43 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 56.99 56.97 20.84 5.25 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 16.98 16.85 21.70 1.46 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 83.44 59.58 107.26 43.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.66 15.66 14.90 7.85 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 17.91 15.15 15.64 5.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-16900.novalocal) 12/28/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.98 0.03 0.71 0.04 0.06 95.19 12:01:01 AM 0 1.62 0.00 0.51 0.07 0.07 97.74 12:01:01 AM 1 6.49 0.05 0.92 0.00 0.05 92.48 12:02:01 AM all 4.21 0.00 0.43 0.00 0.06 95.30 12:02:01 AM 0 8.23 0.00 0.80 0.00 0.06 90.92 12:02:01 AM 1 0.58 0.00 0.10 0.00 0.07 99.25 12:03:01 AM all 2.03 0.00 0.20 0.00 0.08 97.70 12:03:01 AM 0 2.88 0.00 0.28 0.00 0.07 96.78 12:03:01 AM 1 1.20 0.00 0.12 0.00 0.08 98.60 12:04:01 AM all 0.96 0.00 0.10 0.00 0.08 98.86 12:04:01 AM 0 0.84 0.00 0.12 0.00 0.08 98.96 12:04:01 AM 1 1.09 0.00 0.08 0.00 0.08 98.75 12:05:01 AM all 0.92 0.00 0.13 0.00 0.08 98.88 12:05:01 AM 0 0.80 0.00 0.12 0.00 0.07 99.01 12:05:01 AM 1 1.04 0.00 0.13 0.00 0.08 98.75 12:06:01 AM all 0.98 0.00 0.12 0.01 0.08 98.82 12:06:01 AM 0 0.65 0.00 0.12 0.02 0.05 99.16 12:06:01 AM 1 1.30 0.00 0.12 0.00 0.10 98.48 12:07:01 AM all 1.01 0.00 0.14 0.00 0.08 98.77 12:07:01 AM 0 0.72 0.00 0.15 0.00 0.07 99.06 12:07:01 AM 1 1.30 0.00 0.13 0.00 0.08 98.48 12:08:01 AM all 4.37 0.00 0.77 0.00 0.08 94.77 12:08:01 AM 0 2.06 0.00 0.44 0.00 0.08 97.42 12:08:01 AM 1 6.69 0.00 1.11 0.00 0.08 92.12 12:09:01 AM all 3.66 0.00 0.42 0.00 0.08 95.84 12:09:01 AM 0 3.84 0.00 0.36 0.00 0.07 95.74 12:09:01 AM 1 3.47 0.00 0.48 0.00 0.10 95.94 12:10:01 AM all 11.42 0.00 1.80 0.06 0.09 86.64 12:10:01 AM 0 7.05 0.00 1.74 0.03 0.08 91.10 12:10:01 AM 1 15.79 0.00 1.85 0.08 0.10 82.18 12:11:01 AM all 31.60 0.00 4.03 0.23 0.08 64.05 12:11:01 AM 0 16.99 0.00 3.21 0.28 0.08 79.43 12:11:01 AM 1 46.24 0.00 4.84 0.18 0.08 48.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.95 0.00 0.81 0.03 0.08 93.13 Average: 0 4.13 0.00 0.71 0.04 0.07 95.05 Average: 1 7.76 0.00 0.90 0.02 0.08 91.23