---> uname -a: Linux prd-centos8-robot-2c-8g-1809.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4886 19 2195 6783 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:3e:cf:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84096sec preferred_lft 84096sec inet6 fe80::f816:3eff:fe3e:cf0b/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-1809.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.92 0.00 0.92 0.00 195.33 12:02:01 AM 0.46 0.08 0.37 1.90 6.47 12:03:01 AM 0.37 0.00 0.37 0.00 5.70 12:04:01 AM 2.28 0.32 1.97 36.93 108.48 12:05:01 AM 32.07 0.32 31.76 36.25 1639.42 Average: 7.24 0.14 7.10 15.06 392.34 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4856528 6974936 3025896 38.39 2688 2285384 758944 8.50 267576 2370352 4 12:02:01 AM 4856224 6974708 3026200 38.39 2688 2285460 758944 8.50 267728 2370500 4 12:03:01 AM 4856744 6975228 3025680 38.39 2688 2285460 758944 8.50 267728 2370276 4 12:04:01 AM 5034120 6981448 2848304 36.13 2688 2115860 703556 7.88 269504 2203056 15364 12:05:01 AM 4969416 6915784 2913008 36.96 2688 2119768 783560 8.77 473104 2080304 20096 Average: 4914606 6964421 2967818 37.65 2688 2218386 752790 8.43 309128 2278898 7094 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 1.37 0.12 0.16 0.02 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 1.39 0.41 0.35 0.21 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 0.70 0.17 0.21 0.07 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 51.76 32.49 92.98 32.91 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 18.34 16.66 16.61 7.69 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 14.75 10.00 22.13 8.20 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-1809.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.40 0.02 0.28 0.07 0.05 99.19 12:01:01 AM 0 0.23 0.00 0.20 0.13 0.05 99.38 12:01:01 AM 1 0.57 0.03 0.35 0.00 0.05 99.00 12:02:01 AM all 0.45 0.00 0.14 0.00 0.05 99.36 12:02:01 AM 0 0.27 0.00 0.17 0.00 0.07 99.49 12:02:01 AM 1 0.63 0.00 0.10 0.00 0.03 99.24 12:03:01 AM all 0.38 0.00 0.10 0.00 0.04 99.47 12:03:01 AM 0 0.20 0.00 0.15 0.00 0.05 99.60 12:03:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:04:01 AM all 8.34 0.00 1.34 0.03 0.06 90.23 12:04:01 AM 0 2.54 0.00 0.84 0.03 0.07 96.52 12:04:01 AM 1 14.14 0.00 1.84 0.03 0.05 83.94 12:05:01 AM all 30.01 0.00 2.93 0.61 0.08 66.38 12:05:01 AM 0 23.65 0.00 2.65 0.52 0.07 73.11 12:05:01 AM 1 36.36 0.00 3.20 0.70 0.08 59.65 Average: all 7.95 0.00 0.96 0.14 0.06 90.89 Average: 0 5.40 0.00 0.80 0.14 0.06 93.59 Average: 1 10.49 0.01 1.11 0.15 0.05 88.20