---> uname -a: Linux prd-centos8-robot-2c-8g-1825.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 586 4913 19 2197 6812 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:8f:24:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85434sec preferred_lft 85434sec inet6 fe80::f816:3eff:fe8f:2488/64 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-1825.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 75.85 9.41 66.43 1678.63 4227.64 12:02:02 AM 32.23 0.12 32.11 5.33 6409.74 12:03:01 AM 2.54 0.00 2.54 0.00 67.68 12:04:01 AM 0.35 0.00 0.35 0.00 4.08 12:05:01 AM 0.48 0.05 0.43 4.80 18.58 12:06:01 AM 1.98 0.00 1.98 0.00 92.05 12:07:01 AM 0.32 0.02 0.30 0.13 12.63 12:08:01 AM 0.70 0.12 0.58 9.60 90.72 12:09:01 AM 0.43 0.00 0.43 0.00 24.71 12:10:01 AM 0.38 0.05 0.33 2.27 29.91 12:11:01 AM 0.27 0.00 0.27 0.00 27.41 12:12:01 AM 20.69 0.28 20.41 33.86 1387.59 12:13:01 AM 31.62 0.82 30.81 66.38 1156.58 Average: 12.93 0.84 12.09 138.73 1043.89 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4908924 7024300 2973508 37.72 2688 2281264 651656 7.30 262424 2327828 178908 12:02:02 AM 4938016 7053292 2944416 37.35 2688 2281468 622852 6.97 267684 2288788 4 12:03:01 AM 4938448 7053720 2943984 37.35 2688 2281468 622852 6.97 267688 2288732 4 12:04:01 AM 4937676 7052948 2944756 37.36 2688 2281468 622852 6.97 267688 2289284 8 12:05:01 AM 4894036 7010064 2988396 37.91 2688 2282224 706388 7.91 268024 2332444 320 12:06:01 AM 4891880 7008284 2990552 37.94 2688 2282608 706388 7.91 268024 2334376 16 12:07:01 AM 4887956 7005000 2994476 37.99 2688 2283240 719404 8.06 268024 2338332 364 12:08:01 AM 4882436 7002112 2999996 38.06 2688 2285884 719556 8.06 268320 2343704 264 12:09:01 AM 4876600 6996548 3005832 38.13 2688 2286148 719556 8.06 268468 2348896 4 12:10:01 AM 4875176 6996536 3007256 38.15 2688 2287560 768924 8.61 268500 2350564 572 12:11:01 AM 4806816 6928348 3075616 39.02 2688 2287732 816316 9.14 268500 2418796 16 12:12:01 AM 5047596 6987496 2834836 35.96 2688 2112560 725436 8.12 314368 2160012 24032 12:13:01 AM 5081928 7026644 2800504 35.53 2688 2117932 658068 7.37 474840 1967000 27216 Average: 4920576 7011176 2961856 37.58 2688 2257812 696942 7.80 287119 2291443 17825 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 48.63 41.78 343.05 10.21 0.00 0.00 0.00 0.00 12:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 AM eth0 508.06 381.59 97.07 85.83 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 2.59 2.05 0.61 0.49 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 2.92 2.07 0.69 0.61 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 44.14 30.19 11.47 3.41 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 12.78 9.53 3.12 2.01 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 20.18 14.80 4.88 2.91 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 26.17 23.09 11.66 3.37 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 20.38 20.00 28.18 1.91 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 85.70 80.49 50.46 6.81 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 9.80 9.11 18.45 0.83 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 92.99 63.00 110.83 37.16 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 18.46 17.24 15.04 8.67 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 68.79 53.54 53.57 12.65 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-1825.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 36.79 0.03 6.38 1.67 0.11 55.02 12:01:01 AM 0 20.53 0.07 5.07 1.36 0.10 72.86 12:01:01 AM 1 53.08 0.00 7.68 1.98 0.12 37.14 12:02:02 AM all 2.29 0.00 1.47 1.63 0.04 94.57 12:02:02 AM 0 1.56 0.00 1.34 2.18 0.05 94.88 12:02:02 AM 1 3.02 0.00 1.59 1.09 0.03 94.27 12:03:01 AM all 0.39 0.00 0.14 0.03 0.03 99.41 12:03:01 AM 0 0.19 0.00 0.15 0.00 0.03 99.63 12:03:01 AM 1 0.59 0.00 0.12 0.05 0.03 99.20 12:04:01 AM all 0.33 0.00 0.12 0.00 0.03 99.52 12:04:01 AM 0 0.45 0.00 0.12 0.00 0.02 99.42 12:04:01 AM 1 0.22 0.00 0.12 0.00 0.03 99.63 12:05:01 AM all 3.64 0.00 0.44 0.00 0.04 95.87 12:05:01 AM 0 1.67 0.00 0.30 0.00 0.05 97.98 12:05:01 AM 1 5.62 0.00 0.59 0.00 0.03 93.76 12:06:01 AM all 4.53 0.00 0.33 0.01 0.08 95.05 12:06:01 AM 0 7.31 0.00 0.47 0.00 0.07 92.15 12:06:01 AM 1 1.75 0.00 0.20 0.02 0.08 97.94 12:07:01 AM all 6.79 0.00 0.42 0.00 0.07 92.73 12:07:01 AM 0 5.27 0.00 0.35 0.00 0.07 94.32 12:07:01 AM 1 8.31 0.00 0.49 0.00 0.07 91.14 12:08:01 AM all 7.26 0.00 0.96 0.00 0.05 91.72 12:08:01 AM 0 3.28 0.00 0.62 0.00 0.05 96.05 12:08:01 AM 1 11.24 0.00 1.30 0.00 0.05 87.41 12:09:01 AM all 5.11 0.00 0.56 0.00 0.09 94.24 12:09:01 AM 0 5.14 0.00 0.64 0.00 0.09 94.13 12:09:01 AM 1 5.08 0.00 0.49 0.00 0.09 94.34 12:10:01 AM all 6.19 0.00 0.89 0.00 0.08 92.85 12:10:01 AM 0 8.36 0.00 1.12 0.00 0.09 90.43 12:10:01 AM 1 4.05 0.00 0.66 0.00 0.07 95.22 12:11:01 AM all 1.84 0.00 0.24 0.00 0.06 97.86 12:11:01 AM 0 1.22 0.00 0.17 0.00 0.07 98.55 12:11:01 AM 1 2.48 0.00 0.31 0.00 0.05 97.16 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 17.43 0.00 2.62 0.38 0.09 79.49 12:12:01 AM 0 15.06 0.00 2.17 0.48 0.08 82.20 12:12:01 AM 1 19.80 0.00 3.06 0.27 0.10 76.78 12:13:01 AM all 34.69 0.01 4.45 0.27 0.09 60.49 12:13:01 AM 0 31.06 0.02 4.10 0.27 0.08 64.47 12:13:01 AM 1 38.33 0.00 4.80 0.27 0.10 56.50 Average: all 9.85 0.00 1.47 0.31 0.07 88.30 Average: 0 7.81 0.01 1.29 0.33 0.06 90.50 Average: 1 11.88 0.00 1.66 0.28 0.07 86.11