---> uname -a: Linux prd-centos8-robot-2c-8g-1808.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 653 4784 19 2260 6745 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:08:d1:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83093sec preferred_lft 83093sec inet6 fe80::f816:3eff:fe08:d17a/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-1808.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.95 0.00 0.95 0.00 224.56 12:02:01 AM 0.48 0.08 0.40 1.86 37.18 12:03:01 AM 0.38 0.00 0.38 0.00 15.20 12:04:01 AM 0.18 0.00 0.18 0.00 25.35 12:05:01 AM 0.15 0.00 0.15 0.00 27.09 12:06:01 AM 0.62 0.32 0.30 6.93 28.61 12:07:01 AM 0.77 0.00 0.77 0.00 44.21 12:08:01 AM 0.70 0.07 0.63 7.60 76.62 12:09:01 AM 0.35 0.00 0.35 0.00 31.67 12:10:01 AM 0.13 0.00 0.13 0.00 16.66 12:11:01 AM 0.17 0.00 0.17 0.00 3.40 12:12:01 AM 0.48 0.00 0.48 0.00 10.55 12:13:01 AM 0.48 0.00 0.48 0.00 11.86 12:14:01 AM 0.35 0.00 0.35 0.00 7.18 12:15:01 AM 0.25 0.00 0.25 0.00 22.51 12:16:01 AM 0.17 0.00 0.17 0.00 56.37 12:17:01 AM 0.32 0.00 0.32 0.00 30.33 12:18:01 AM 0.30 0.00 0.30 0.00 34.91 12:19:01 AM 0.15 0.00 0.15 0.00 24.01 12:20:01 AM 0.17 0.00 0.17 0.00 28.14 12:21:01 AM 15.21 0.28 14.93 33.86 655.91 12:22:01 AM 31.54 0.47 31.07 59.18 2555.38 Average: 2.47 0.06 2.41 4.97 180.36 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4825228 6963440 3057204 38.79 2688 2304856 802016 8.98 268936 2402940 180 12:02:01 AM 4824416 6963504 3058016 38.80 2688 2305708 802016 8.98 269128 2403524 24 12:03:01 AM 4823368 6962972 3059064 38.81 2688 2306208 802016 8.98 269128 2404476 232 12:04:01 AM 4822480 6962836 3059952 38.82 2688 2306980 802016 8.98 269128 2405428 308 12:05:01 AM 4822052 6963120 3060380 38.83 2688 2307720 802016 8.98 269128 2405872 272 12:06:01 AM 4821096 6962780 3061336 38.84 2688 2308336 802016 8.98 269128 2406812 16 12:07:01 AM 4816152 6960088 3066280 38.90 2688 2310580 834184 9.34 269256 2411328 1404 12:08:01 AM 4815508 6960352 3066924 38.91 2688 2311480 815684 9.13 269328 2412236 96 12:09:01 AM 4814784 6960448 3067648 38.92 2688 2312300 815684 9.13 269328 2412672 104 12:10:01 AM 4814160 6960232 3068272 38.93 2688 2312684 814628 9.12 269328 2413312 16 12:11:01 AM 4814544 6960732 3067888 38.92 2688 2312808 814628 9.12 269328 2413196 72 12:12:01 AM 4814508 6960808 3067924 38.92 2688 2312904 814628 9.12 269328 2413308 4 12:13:01 AM 4814192 6960612 3068240 38.93 2688 2313024 814628 9.12 269328 2413496 4 12:14:01 AM 4813976 6960508 3068456 38.93 2688 2313136 814628 9.12 269328 2413540 4 12:15:01 AM 4813308 6960436 3069124 38.94 2688 2313772 814628 9.12 269328 2414252 48 12:16:01 AM 4808736 6957868 3073696 38.99 2688 2315744 848864 9.50 269328 2418688 360 12:17:01 AM 4807540 6957576 3074892 39.01 2688 2316640 848864 9.50 269328 2419708 444 12:18:01 AM 4806856 6957592 3075576 39.02 2688 2317360 848864 9.50 269328 2420476 232 12:19:01 AM 4806472 6957972 3075960 39.02 2688 2318124 848864 9.50 269328 2421060 308 12:20:01 AM 4805412 6957572 3077020 39.04 2688 2318812 847460 9.49 269328 2421836 192 12:21:01 AM 4912248 6916192 2970184 37.68 2688 2176852 752280 8.42 342856 2264352 66112 12:22:01 AM 4892176 6900116 2990256 37.94 2688 2181364 779980 8.73 502664 2129760 26492 Average: 4823146 6955807 3059286 38.81 2688 2299881 815481 9.13 283210 2392831 4406 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 6.58 6.11 1.00 0.76 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 13.89 13.35 3.18 1.76 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 1.70 2.12 0.76 0.59 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 18.95 18.53 3.52 2.03 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 13.41 13.68 2.99 1.61 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 2.65 2.13 0.90 0.71 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 50.71 48.34 24.49 5.52 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 8.81 7.86 2.25 1.40 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 9.98 10.55 1.72 1.11 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 15.21 9.77 2.33 0.81 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 0.62 0.00 0.04 0.00 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 6.60 5.80 0.99 0.41 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 12.23 11.90 1.98 0.91 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 10.61 9.93 1.62 0.71 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 11.73 12.06 1.89 1.11 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 55.47 54.11 19.27 5.94 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 36.31 34.78 6.07 2.94 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 14.61 15.03 2.82 1.55 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 6.55 7.33 1.14 0.91 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 13.31 14.03 2.61 1.43 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 111.61 84.69 153.71 141.30 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 17.46 16.53 14.75 8.52 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 19.95 18.12 11.37 8.27 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-1808.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.06 0.03 0.36 0.14 0.10 96.32 12:01:01 AM 0 3.47 0.05 0.48 0.00 0.10 95.89 12:01:01 AM 1 2.64 0.00 0.23 0.28 0.10 96.74 12:02:01 AM all 2.69 0.00 0.24 0.01 0.07 96.99 12:02:01 AM 0 0.89 0.00 0.15 0.00 0.05 98.91 12:02:01 AM 1 4.50 0.00 0.33 0.02 0.08 95.07 12:03:01 AM all 1.63 0.00 0.12 0.00 0.08 98.18 12:03:01 AM 0 1.74 0.00 0.13 0.00 0.08 98.05 12:03:01 AM 1 1.52 0.00 0.10 0.00 0.07 98.31 12:04:01 AM all 4.36 0.00 0.29 0.00 0.08 95.27 12:04:01 AM 0 2.07 0.00 0.23 0.00 0.07 97.63 12:04:01 AM 1 6.67 0.00 0.36 0.00 0.08 92.89 12:05:01 AM all 2.60 0.00 0.21 0.00 0.08 97.12 12:05:01 AM 0 1.17 0.00 0.13 0.00 0.05 98.65 12:05:01 AM 1 4.03 0.00 0.28 0.00 0.10 95.59 12:06:01 AM all 1.60 0.01 0.14 0.01 0.08 98.15 12:06:01 AM 0 1.24 0.02 0.17 0.02 0.08 98.48 12:06:01 AM 1 1.97 0.00 0.12 0.00 0.08 97.83 12:07:01 AM all 4.39 0.00 0.36 0.01 0.07 95.18 12:07:01 AM 0 3.42 0.00 0.34 0.00 0.05 96.20 12:07:01 AM 1 5.36 0.00 0.39 0.02 0.08 94.15 12:08:01 AM all 1.91 0.00 0.21 0.01 0.07 97.81 12:08:01 AM 0 2.14 0.00 0.20 0.02 0.07 97.58 12:08:01 AM 1 1.67 0.00 0.22 0.00 0.07 98.05 12:09:01 AM all 2.69 0.00 0.16 0.00 0.08 97.07 12:09:01 AM 0 1.07 0.00 0.17 0.00 0.08 98.68 12:09:01 AM 1 4.31 0.00 0.15 0.00 0.08 95.45 12:10:01 AM all 1.99 0.00 0.19 0.00 0.08 97.73 12:10:01 AM 0 2.32 0.00 0.17 0.00 0.08 97.42 12:10:01 AM 1 1.65 0.00 0.22 0.00 0.08 98.05 12:11:01 AM all 1.45 0.00 0.13 0.00 0.06 98.37 12:11:01 AM 0 1.66 0.00 0.13 0.00 0.07 98.14 12:11:01 AM 1 1.24 0.00 0.12 0.00 0.05 98.60 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 1.17 0.00 0.16 0.00 0.08 98.59 12:12:01 AM 0 1.05 0.00 0.17 0.00 0.08 98.70 12:12:01 AM 1 1.29 0.00 0.15 0.00 0.08 98.48 12:13:01 AM all 1.17 0.00 0.18 0.00 0.07 98.59 12:13:01 AM 0 1.35 0.00 0.17 0.00 0.07 98.41 12:13:01 AM 1 0.99 0.00 0.18 0.00 0.07 98.76 12:14:01 AM all 1.15 0.00 0.17 0.00 0.08 98.60 12:14:01 AM 0 1.25 0.00 0.15 0.00 0.08 98.51 12:14:01 AM 1 1.05 0.00 0.18 0.00 0.08 98.68 12:15:01 AM all 2.28 0.00 0.18 0.00 0.08 97.45 12:15:01 AM 0 1.25 0.00 0.20 0.00 0.08 98.46 12:15:01 AM 1 3.31 0.00 0.17 0.00 0.08 96.44 12:16:01 AM all 4.96 0.00 0.40 0.00 0.08 94.55 12:16:01 AM 0 4.88 0.00 0.34 0.00 0.08 94.70 12:16:01 AM 1 5.04 0.00 0.47 0.00 0.08 94.40 12:17:01 AM all 2.74 0.00 0.26 0.00 0.09 96.91 12:17:01 AM 0 1.89 0.00 0.27 0.00 0.08 97.76 12:17:01 AM 1 3.58 0.00 0.25 0.00 0.10 96.07 12:18:01 AM all 2.23 0.00 0.20 0.00 0.08 97.49 12:18:01 AM 0 1.34 0.00 0.20 0.00 0.07 98.39 12:18:01 AM 1 3.13 0.00 0.20 0.00 0.08 96.59 12:19:01 AM all 2.53 0.00 0.18 0.00 0.08 97.20 12:19:01 AM 0 3.13 0.00 0.20 0.00 0.08 96.59 12:19:01 AM 1 1.94 0.00 0.17 0.00 0.08 97.81 12:20:01 AM all 2.16 0.00 0.22 0.00 0.08 97.55 12:20:01 AM 0 1.77 0.00 0.23 0.00 0.07 97.93 12:20:01 AM 1 2.54 0.00 0.20 0.00 0.08 97.17 12:21:01 AM all 23.72 0.00 2.44 0.11 0.08 73.64 12:21:01 AM 0 31.87 0.00 2.46 0.13 0.08 65.46 12:21:01 AM 1 15.58 0.00 2.42 0.08 0.08 81.83 12:22:01 AM all 31.67 0.00 3.86 0.20 0.08 64.19 12:22:01 AM 0 28.00 0.00 3.72 0.20 0.07 68.02 12:22:01 AM 1 35.35 0.00 4.00 0.20 0.08 60.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.74 0.00 0.48 0.02 0.08 94.68 Average: 0 4.50 0.00 0.47 0.02 0.07 94.93 Average: 1 4.97 0.00 0.50 0.03 0.08 94.42