---> uname -a: Linux prd-centos8-robot-2c-8g-4747.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4796 19 2280 6777 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:1a:c1:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 82753sec preferred_lft 82753sec inet6 fe80::f816:3eff:fe1a:c14a/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-4747.novalocal) 01/27/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.02 0.02 1.00 0.13 222.25 12:02:01 AM 0.45 0.07 0.38 1.73 25.19 12:03:01 AM 0.33 0.00 0.33 0.00 28.58 12:04:01 AM 0.30 0.00 0.30 0.00 65.78 12:05:01 AM 0.15 0.00 0.15 0.00 27.48 12:06:01 AM 0.17 0.00 0.17 0.00 18.28 12:07:01 AM 0.15 0.00 0.15 0.00 6.53 12:08:01 AM 0.90 0.07 0.83 7.60 18.06 12:09:01 AM 0.13 0.00 0.13 0.00 4.82 12:10:01 AM 0.15 0.00 0.15 0.00 4.57 12:11:01 AM 0.32 0.00 0.32 0.00 24.58 12:12:01 AM 0.32 0.00 0.32 0.00 71.53 12:13:01 AM 0.33 0.00 0.33 0.00 29.88 12:14:01 AM 0.17 0.00 0.17 0.00 27.48 12:15:01 AM 0.15 0.00 0.15 0.00 26.52 12:16:01 AM 0.13 0.00 0.13 0.00 25.21 12:17:01 AM 19.09 0.32 18.78 39.05 998.57 Average: 1.43 0.03 1.40 2.85 95.61 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4834064 6992696 3048368 38.67 2688 2324764 750448 8.40 271920 2390492 72 12:02:01 AM 4833888 6993084 3048544 38.68 2688 2325328 750448 8.40 272092 2390536 72 12:03:01 AM 4829448 6990848 3052984 38.73 2688 2327532 783528 8.77 272092 2395080 1508 12:04:01 AM 4828508 6990468 3053924 38.74 2688 2328104 783528 8.77 272092 2395728 200 12:05:01 AM 4826568 6989376 3055864 38.77 2688 2328968 783528 8.77 272092 2397728 272 12:06:01 AM 4826164 6989268 3056268 38.77 2688 2329236 783528 8.77 272092 2398184 40 12:07:01 AM 4825380 6988620 3057052 38.78 2688 2329364 783048 8.77 272092 2398716 8 12:08:01 AM 4825528 6989168 3056904 38.78 2688 2329764 781668 8.75 272160 2398620 4 12:09:01 AM 4825528 6989288 3056904 38.78 2688 2329884 781668 8.75 272160 2398640 16 12:10:01 AM 4825128 6989000 3057304 38.79 2688 2329996 781536 8.75 272160 2398856 24 12:11:01 AM 4824756 6989412 3057676 38.79 2688 2330776 781536 8.75 272160 2399648 172 12:12:01 AM 4820172 6986768 3062260 38.85 2688 2332736 796916 8.92 272160 2404020 88 12:13:01 AM 4818868 6986544 3063564 38.87 2688 2333812 796916 8.92 272160 2405256 424 12:14:01 AM 4818272 6986528 3064160 38.87 2688 2334372 796916 8.92 272160 2405696 200 12:15:01 AM 4817576 6986704 3064856 38.88 2688 2335268 796916 8.92 272160 2406392 328 12:16:01 AM 4816924 6986712 3065508 38.89 2688 2335912 812468 9.10 272160 2407060 244 12:17:01 AM 4966848 6990000 2915584 36.99 2688 2195644 672616 7.53 503868 2052172 58348 Average: 4833154 6989087 3049278 38.68 2688 2322439 777483 8.71 285752 2378990 3648 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 13.79 13.57 3.11 1.62 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 1.98 2.12 0.91 0.71 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 48.33 48.34 24.56 5.60 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 5.20 5.73 1.38 0.95 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 10.00 10.76 1.70 1.13 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 11.45 9.88 1.96 0.94 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 0.65 0.23 0.37 0.28 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 7.01 6.51 1.14 0.52 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 10.55 10.48 1.75 0.75 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 9.31 9.01 1.54 0.66 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 9.43 10.08 1.77 1.05 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 53.92 53.93 19.22 5.96 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 43.23 44.33 8.00 3.74 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 6.37 6.85 1.42 0.88 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 11.76 12.65 2.25 1.34 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 11.76 12.48 2.50 1.31 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 110.56 78.12 151.60 143.06 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 21.49 19.71 13.25 10.03 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-4747.novalocal) 01/27/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.57 0.03 0.36 0.02 0.08 96.94 12:01:01 AM 0 2.27 0.00 0.28 0.02 0.07 97.36 12:01:01 AM 1 2.88 0.07 0.43 0.02 0.08 96.52 12:02:01 AM all 1.60 0.00 0.15 0.01 0.08 98.16 12:02:01 AM 0 1.59 0.00 0.15 0.02 0.08 98.16 12:02:01 AM 1 1.62 0.00 0.15 0.00 0.08 98.15 12:03:01 AM all 4.31 0.00 0.40 0.00 0.08 95.20 12:03:01 AM 0 3.58 0.00 0.34 0.00 0.08 96.00 12:03:01 AM 1 5.05 0.00 0.47 0.00 0.08 94.40 12:04:01 AM all 1.68 0.00 0.16 0.00 0.08 98.08 12:04:01 AM 0 2.26 0.00 0.18 0.00 0.10 97.46 12:04:01 AM 1 1.10 0.00 0.13 0.00 0.07 98.70 12:05:01 AM all 2.73 0.00 0.15 0.00 0.08 97.03 12:05:01 AM 0 2.43 0.00 0.15 0.00 0.07 97.36 12:05:01 AM 1 3.04 0.00 0.15 0.00 0.10 96.71 12:06:01 AM all 1.70 0.00 0.17 0.00 0.08 98.05 12:06:01 AM 0 1.17 0.00 0.17 0.00 0.08 98.58 12:06:01 AM 1 2.22 0.00 0.17 0.00 0.08 97.53 12:07:01 AM all 1.43 0.00 0.13 0.00 0.09 98.35 12:07:01 AM 0 1.79 0.00 0.10 0.00 0.10 98.01 12:07:01 AM 1 1.07 0.00 0.17 0.00 0.08 98.68 12:08:01 AM all 1.06 0.00 0.19 0.01 0.07 98.67 12:08:01 AM 0 1.00 0.00 0.20 0.00 0.07 98.73 12:08:01 AM 1 1.12 0.00 0.18 0.02 0.07 98.61 12:09:01 AM all 1.18 0.00 0.16 0.00 0.10 98.56 12:09:01 AM 0 1.14 0.00 0.18 0.00 0.08 98.60 12:09:01 AM 1 1.22 0.00 0.13 0.00 0.12 98.53 12:10:01 AM all 1.09 0.00 0.14 0.00 0.08 98.68 12:10:01 AM 0 1.15 0.00 0.13 0.00 0.08 98.63 12:10:01 AM 1 1.04 0.00 0.15 0.00 0.08 98.73 12:11:01 AM all 2.54 0.00 0.16 0.00 0.09 97.21 12:11:01 AM 0 0.87 0.00 0.18 0.00 0.08 98.86 12:11:01 AM 1 4.21 0.00 0.13 0.00 0.10 95.56 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 4.86 0.00 0.41 0.00 0.09 94.64 12:12:01 AM 0 2.70 0.00 0.37 0.00 0.08 96.85 12:12:01 AM 1 7.02 0.00 0.45 0.00 0.10 92.42 12:13:01 AM all 3.20 0.00 0.31 0.01 0.08 96.41 12:13:01 AM 0 3.53 0.00 0.32 0.02 0.08 96.05 12:13:01 AM 1 2.86 0.00 0.30 0.00 0.07 96.77 12:14:01 AM all 1.76 0.00 0.17 0.00 0.12 97.95 12:14:01 AM 0 2.37 0.00 0.15 0.00 0.12 97.36 12:14:01 AM 1 1.15 0.00 0.18 0.00 0.12 98.55 12:15:01 AM all 2.83 0.00 0.20 0.00 0.09 96.88 12:15:01 AM 0 3.86 0.00 0.18 0.00 0.10 95.86 12:15:01 AM 1 1.81 0.00 0.22 0.00 0.08 97.89 12:16:01 AM all 1.96 0.00 0.18 0.00 0.09 97.78 12:16:01 AM 0 1.52 0.00 0.20 0.00 0.08 98.19 12:16:01 AM 1 2.39 0.00 0.15 0.00 0.10 97.36 12:17:01 AM all 25.95 0.00 3.25 0.15 0.09 70.56 12:17:01 AM 0 27.08 0.00 3.44 0.17 0.10 69.21 12:17:01 AM 1 24.82 0.00 3.06 0.13 0.08 71.90 Average: all 3.67 0.00 0.39 0.01 0.09 95.83 Average: 0 3.55 0.00 0.40 0.01 0.09 95.95 Average: 1 3.80 0.00 0.39 0.01 0.09 95.71