---> uname -a: Linux prd-centos8-robot-2c-8g-2467.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 579 4905 19 2212 6819 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:a3:5b:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84988sec preferred_lft 84988sec inet6 fe80::f816:3eff:fea3:5bc2/64 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-2467.novalocal) 11/30/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.93 0.07 1.86 0.53 229.94 12:02:01 AM 8.86 5.79 3.06 556.68 80.77 12:03:01 AM 0.30 0.00 0.30 0.00 11.03 12:04:01 AM 0.20 0.00 0.20 0.00 6.83 12:05:01 AM 0.43 0.00 0.43 0.00 22.95 12:06:01 AM 0.45 0.07 0.38 3.20 53.06 12:07:01 AM 0.25 0.05 0.20 1.87 4.28 12:08:01 AM 34.12 0.55 33.57 61.58 1626.02 Average: 5.82 0.82 5.00 78.02 254.35 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4891652 7007804 2990772 37.94 2688 2282756 740456 8.29 267376 2337360 44 12:02:01 AM 4875640 7008804 3006784 38.15 2688 2299704 720368 8.07 269832 2351360 16 12:03:01 AM 4875536 7008944 3006888 38.15 2688 2299940 720368 8.07 269832 2351400 48 12:04:01 AM 4875280 7008916 3007144 38.15 2688 2300172 720368 8.07 269832 2351632 136 12:05:01 AM 4869880 7004388 3012544 38.22 2688 2301044 748184 8.38 269944 2356652 440 12:06:01 AM 4798720 6934288 3083704 39.12 2688 2302100 810708 9.08 270132 2427520 16 12:07:01 AM 4924024 7061144 2958400 37.53 2688 2303648 640976 7.18 270476 2302856 1344 12:08:01 AM 5041516 6994752 2840908 36.04 2688 2126332 706404 7.91 470260 2011744 10040 Average: 4894031 7003630 2988393 37.91 2688 2276962 725979 8.13 294710 2311316 1510 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 2.26 2.31 1.63 0.51 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 3.16 3.08 1.82 0.69 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 1.37 2.08 1.40 0.43 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 1.95 2.10 1.54 0.44 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 50.51 50.07 18.67 4.80 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 25.18 24.06 23.76 2.26 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 44.89 27.94 12.72 3.04 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 59.93 41.84 95.65 34.95 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 23.65 19.18 19.64 5.89 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-2467.novalocal) 11/30/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.84 0.03 0.53 0.03 0.06 98.52 12:01:01 AM 0 0.95 0.05 0.55 0.00 0.07 98.38 12:01:01 AM 1 0.74 0.00 0.50 0.05 0.05 98.66 12:02:01 AM all 0.83 0.24 0.26 0.12 0.05 98.50 12:02:01 AM 0 0.73 0.02 0.23 0.00 0.05 98.96 12:02:01 AM 1 0.92 0.47 0.28 0.23 0.05 98.04 12:03:01 AM all 0.91 0.00 0.14 0.00 0.03 98.91 12:03:01 AM 0 0.97 0.00 0.15 0.00 0.03 98.85 12:03:01 AM 1 0.85 0.00 0.13 0.00 0.03 98.98 12:04:01 AM all 0.88 0.00 0.12 0.00 0.05 98.96 12:04:01 AM 0 1.07 0.00 0.12 0.00 0.05 98.76 12:04:01 AM 1 0.69 0.00 0.12 0.00 0.05 99.15 12:05:01 AM all 3.49 0.00 0.54 0.01 0.06 95.90 12:05:01 AM 0 3.25 0.00 0.28 0.02 0.05 96.40 12:05:01 AM 1 3.73 0.00 0.81 0.00 0.07 95.40 12:06:01 AM all 4.24 0.00 0.52 0.00 0.05 95.19 12:06:01 AM 0 7.37 0.00 0.82 0.00 0.05 91.76 12:06:01 AM 1 1.19 0.00 0.22 0.00 0.05 98.55 12:07:01 AM all 1.34 0.00 0.28 0.00 0.04 98.34 12:07:01 AM 0 0.85 0.00 0.15 0.00 0.05 98.95 12:07:01 AM 1 1.82 0.00 0.40 0.00 0.03 97.75 12:08:01 AM all 29.45 0.00 3.93 0.19 0.08 66.35 12:08:01 AM 0 21.00 0.00 3.81 0.17 0.07 74.96 12:08:01 AM 1 37.90 0.00 4.05 0.22 0.08 57.74 Average: all 5.25 0.03 0.79 0.04 0.05 93.83 Average: 0 4.52 0.01 0.76 0.02 0.05 94.63 Average: 1 5.99 0.06 0.81 0.06 0.05 93.02