---> uname -a: Linux prd-centos8-robot-2c-8g-6846.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4834 19 2283 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:04:bc:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 82547sec preferred_lft 82547sec inet6 fe80::f816:3eff:fe04:bcdc/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-6846.novalocal) 02/02/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 21.69 0.38 21.31 64.23 1964.05 12:02:01 AM 82.78 9.29 73.49 1663.55 6257.60 12:03:01 AM 20.66 0.00 20.66 0.00 3690.45 12:04:01 AM 4.18 0.07 4.12 4.93 184.87 12:05:01 AM 0.98 0.00 0.98 0.00 594.48 12:06:01 AM 0.55 0.00 0.55 0.00 380.61 12:07:01 AM 0.58 0.03 0.55 1.87 286.24 12:08:01 AM 21.80 0.38 21.41 46.66 2512.10 Average: 19.16 1.27 17.89 222.75 1984.05 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5143548 7026360 2738884 34.75 2688 2057908 705124 7.90 229520 2156992 22268 12:02:01 AM 4938576 7065084 2943856 37.35 2688 2292396 626508 7.01 270056 2287296 99424 12:03:01 AM 4937864 7064172 2944568 37.36 2688 2292396 626508 7.01 270064 2287248 4 12:04:01 AM 4876088 7008044 3006344 38.14 2688 2298088 699372 7.83 270868 2347444 3948 12:05:01 AM 4857452 7008212 3024980 38.38 2688 2316868 699372 7.83 270868 2366384 5392 12:06:01 AM 4850612 7007876 3031820 38.46 2688 2323400 699372 7.83 270868 2373428 628 12:07:01 AM 4838552 7003700 3043880 38.62 2688 2331244 720704 8.07 271152 2384336 44 12:08:01 AM 4992732 7020424 2889700 36.66 2688 2199848 676784 7.58 509888 2020608 22376 Average: 4929428 7025484 2953004 37.46 2688 2264018 681718 7.63 295410 2277967 19260 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 11.68 10.73 6.19 4.27 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 230.64 170.89 377.83 44.46 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 5.50 4.40 1.64 1.35 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 36.77 25.69 52.70 7.56 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 36.36 36.66 128.25 10.21 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 12.33 13.06 34.41 5.61 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 16.78 17.66 64.22 11.46 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 73.99 49.58 157.67 80.62 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 53.02 41.09 102.88 20.69 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-6846.novalocal) 02/02/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 13.19 0.03 2.28 0.43 0.08 83.99 12:01:01 AM 0 10.45 0.07 2.30 0.55 0.08 86.55 12:01:01 AM 1 15.93 0.00 2.25 0.30 0.08 81.43 12:02:01 AM all 34.06 0.00 6.21 0.90 0.12 58.70 12:02:01 AM 0 23.86 0.00 5.49 1.00 0.12 69.54 12:02:01 AM 1 44.29 0.00 6.94 0.80 0.13 47.84 12:03:01 AM all 0.13 0.00 0.27 0.34 0.06 99.21 12:03:01 AM 0 0.15 0.00 0.35 0.55 0.05 98.90 12:03:01 AM 1 0.10 0.00 0.18 0.13 0.07 99.52 12:04:01 AM all 7.71 0.00 0.32 0.03 0.10 91.85 12:04:01 AM 0 1.94 0.00 0.40 0.05 0.08 97.53 12:04:01 AM 1 13.49 0.00 0.23 0.00 0.12 86.16 12:05:01 AM all 19.63 0.00 0.20 0.05 0.10 80.02 12:05:01 AM 0 12.99 0.00 0.22 0.10 0.10 86.59 12:05:01 AM 1 26.27 0.00 0.18 0.00 0.10 73.45 12:06:01 AM all 7.25 0.00 0.14 0.02 0.07 92.52 12:06:01 AM 0 0.49 0.00 0.20 0.03 0.08 99.20 12:06:01 AM 1 13.99 0.00 0.08 0.00 0.05 85.87 12:07:01 AM all 8.63 0.00 0.25 0.02 0.11 90.99 12:07:01 AM 0 10.61 0.00 0.27 0.00 0.12 89.01 12:07:01 AM 1 6.66 0.00 0.23 0.03 0.10 92.98 12:08:01 AM all 23.16 0.00 3.20 0.16 0.10 73.38 12:08:01 AM 0 17.71 0.00 2.85 0.13 0.08 79.22 12:08:01 AM 1 28.61 0.00 3.54 0.18 0.12 67.55 Average: all 14.23 0.00 1.61 0.24 0.09 83.82 Average: 0 9.78 0.01 1.51 0.30 0.09 88.30 Average: 1 18.67 0.00 1.71 0.18 0.10 79.34