---> uname -a: Linux prd-centos8-robot-2c-8g-4311.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 624 4882 19 2190 6774 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:3d:21:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85041sec preferred_lft 85041sec inet6 fe80::f816:3eff:fe3d:21de/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-4311.novalocal) 01/26/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.03 0.02 1.02 0.13 203.72 12:02:01 AM 0.65 0.13 0.52 3.86 36.76 12:03:01 AM 1.28 0.00 1.28 0.00 31.51 12:04:01 AM 0.18 0.00 0.18 0.00 5.86 12:05:01 AM 0.23 0.00 0.23 0.00 4.70 12:06:01 AM 0.20 0.00 0.20 0.00 5.93 12:07:01 AM 0.20 0.00 0.20 0.00 4.40 12:08:01 AM 2.28 0.35 1.93 41.46 108.18 12:09:01 AM 29.14 0.27 28.87 31.59 1419.59 Average: 3.91 0.09 3.83 8.56 202.30 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4854308 6968208 3028116 38.42 2688 2280744 750364 8.40 268016 2374540 188 12:02:01 AM 4852876 6967544 3029548 38.43 2688 2281516 748528 8.38 268528 2375728 44 12:03:01 AM 4852972 6967724 3029452 38.43 2688 2281608 748528 8.38 268528 2375560 40 12:04:01 AM 4852912 6967756 3029512 38.43 2688 2281700 748528 8.38 268528 2375724 24 12:05:01 AM 4852848 6967788 3029576 38.43 2688 2281796 748528 8.38 268528 2375688 56 12:06:01 AM 4852412 6967440 3030012 38.44 2688 2281884 748528 8.38 268528 2376192 36 12:07:01 AM 4852492 6967620 3029932 38.44 2688 2281976 764592 8.56 268528 2376128 56 12:08:01 AM 5065648 7005916 2816776 35.73 2688 2108624 679492 7.61 268608 2164664 8820 12:09:01 AM 5030284 6963308 2852140 36.18 2688 2105904 723064 8.10 471136 2023232 10128 Average: 4896306 6971478 2986118 37.88 2688 2242861 740017 8.29 290992 2313051 2155 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 11.56 9.18 2.79 1.81 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 17.90 14.92 4.65 3.00 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 0.73 0.40 0.24 0.11 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 1.18 0.53 0.39 0.25 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 0.43 0.27 0.09 0.05 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 1.50 0.47 0.41 0.24 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 0.55 0.27 0.10 0.05 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 93.17 68.51 88.93 35.47 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 15.98 13.91 13.55 7.19 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 15.89 12.05 12.35 5.35 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-4311.novalocal) 01/26/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.43 0.03 0.50 0.04 0.05 94.95 12:01:01 AM 0 3.84 0.00 0.35 0.00 0.05 95.76 12:01:01 AM 1 5.02 0.05 0.65 0.08 0.05 94.14 12:02:01 AM all 6.20 0.00 0.48 0.01 0.06 93.25 12:02:01 AM 0 8.11 0.00 0.47 0.02 0.05 91.35 12:02:01 AM 1 4.28 0.00 0.50 0.00 0.07 95.15 12:03:01 AM all 0.58 0.00 0.13 0.00 0.04 99.25 12:03:01 AM 0 0.60 0.00 0.17 0.00 0.05 99.18 12:03:01 AM 1 0.55 0.00 0.10 0.00 0.03 99.32 12:04:01 AM all 0.45 0.00 0.08 0.00 0.05 99.41 12:04:01 AM 0 0.52 0.00 0.10 0.00 0.07 99.32 12:04:01 AM 1 0.39 0.00 0.07 0.00 0.03 99.51 12:05:01 AM all 0.52 0.00 0.11 0.00 0.05 99.32 12:05:01 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 12:05:01 AM 1 0.49 0.00 0.13 0.00 0.05 99.33 12:06:01 AM all 0.59 0.00 0.09 0.00 0.05 99.26 12:06:01 AM 0 0.68 0.00 0.08 0.00 0.03 99.20 12:06:01 AM 1 0.50 0.00 0.10 0.00 0.07 99.33 12:07:01 AM all 0.60 0.00 0.09 0.00 0.04 99.26 12:07:01 AM 0 0.65 0.00 0.07 0.00 0.03 99.25 12:07:01 AM 1 0.55 0.00 0.12 0.00 0.05 99.28 12:08:01 AM all 4.76 0.00 1.16 0.02 0.06 94.00 12:08:01 AM 0 6.45 0.00 1.51 0.02 0.07 91.96 12:08:01 AM 1 3.06 0.00 0.82 0.02 0.05 96.05 12:09:01 AM all 26.29 0.00 2.97 0.18 0.08 70.48 12:09:01 AM 0 33.18 0.00 3.12 0.25 0.07 63.38 12:09:01 AM 1 19.39 0.00 2.82 0.12 0.08 77.59 Average: all 4.94 0.00 0.63 0.03 0.05 94.35 Average: 0 6.07 0.00 0.66 0.03 0.05 93.19 Average: 1 3.81 0.01 0.59 0.02 0.05 95.52