---> uname -a: Linux prd-centos8-robot-2c-8g-10718.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 602 4855 19 2239 6796 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:a7:61:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 60392sec preferred_lft 60392sec inet6 fe80::f816:3eff:fea7:619a/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-10718.novalocal) 02/16/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.86 0.00 0.86 0.00 185.86 12:02:01 AM 0.33 0.00 0.33 0.00 6.08 12:03:01 AM 0.30 0.00 0.30 0.00 3.95 12:04:01 AM 0.18 0.00 0.18 0.00 3.60 12:05:01 AM 0.10 0.00 0.10 0.00 0.85 12:06:01 AM 0.15 0.00 0.15 0.00 1.52 12:07:01 AM 0.18 0.00 0.18 0.00 2.63 12:08:01 AM 56.83 6.76 50.07 1256.11 3979.34 12:09:01 AM 96.68 1.08 95.60 75.32 11363.81 12:10:01 AM 31.84 0.39 31.46 64.62 2581.92 12:11:01 AM 82.81 9.16 73.65 1652.87 8415.52 12:12:01 AM 12.00 0.05 11.95 4.80 816.01 12:13:01 AM 4.57 0.00 4.57 0.00 169.57 12:14:01 AM 0.35 0.00 0.35 0.00 41.08 12:15:01 AM 0.28 0.00 0.28 0.00 31.52 12:16:01 AM 0.23 0.00 0.23 0.00 14.85 12:17:01 AM 0.25 0.00 0.25 0.00 31.86 12:18:01 AM 0.25 0.02 0.23 0.13 31.26 12:19:01 AM 0.37 0.02 0.35 0.93 102.70 12:20:01 AM 4.22 0.29 3.93 34.13 342.95 12:21:01 AM 36.12 0.41 35.70 47.87 2170.71 Average: 15.69 0.87 14.82 149.81 1444.89 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5794040 7182940 2088392 26.49 2688 1587588 624056 6.99 168904 1659160 16 12:02:01 AM 5794720 7183624 2087712 26.49 2688 1587592 624056 6.99 168920 1658528 4 12:03:01 AM 5795112 7184016 2087320 26.48 2688 1587592 624056 6.99 168920 1658304 4 12:04:01 AM 5794888 7183792 2087544 26.48 2688 1587592 624056 6.99 168920 1658528 4 12:05:01 AM 5795148 7184056 2087284 26.48 2688 1587596 624056 6.99 168920 1658176 4 12:06:01 AM 5795264 7184172 2087168 26.48 2688 1587596 624056 6.99 168920 1658212 4 12:07:01 AM 5794976 7183888 2087456 26.48 2688 1587600 627400 7.02 168920 1658412 4 12:08:01 AM 5376156 7070936 2506276 31.80 2688 1877564 680356 7.62 203024 1983868 165736 12:09:01 AM 5126156 6994756 2756276 34.97 2688 2043604 720524 8.07 216652 2180676 40196 12:10:01 AM 5111688 7040436 2770744 35.15 2688 2101132 689080 7.72 246476 2162368 54036 12:11:01 AM 4904520 7040728 2977912 37.78 2688 2301868 646812 7.24 284304 2299976 13428 12:12:01 AM 4865152 7001572 3017280 38.28 2688 2302384 731576 8.19 284716 2343592 128 12:13:01 AM 4862028 6999136 3020404 38.32 2688 2303072 731576 8.19 284728 2346816 328 12:14:01 AM 4857980 6995900 3024452 38.37 2688 2303884 731576 8.19 284728 2350908 40 12:15:01 AM 4855340 6994072 3027092 38.40 2688 2304704 731576 8.19 284728 2353464 32 12:16:01 AM 4852272 6991796 3030160 38.44 2688 2305488 731576 8.19 284728 2356696 448 12:17:01 AM 4849960 6990160 3032472 38.47 2688 2306172 731576 8.19 284728 2358908 256 12:18:01 AM 4837124 6979584 3045308 38.63 2688 2308432 752944 8.43 284736 2371660 1628 12:19:01 AM 4830036 6978244 3052396 38.72 2688 2314196 802348 8.98 284928 2378292 4496 12:20:01 AM 5004724 6988488 2877708 36.51 2688 2153920 706392 7.91 293364 2215680 30032 12:21:01 AM 5051124 7038192 2831308 35.92 2688 2159528 663540 7.43 497868 1972560 25336 Average: 5235638 7066214 2646794 33.58 2688 2009481 686818 7.69 247721 2061180 16008 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 2.33 2.19 0.46 19.32 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 0.48 0.30 0.27 0.99 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 0.15 0.00 0.01 0.00 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 0.72 0.28 0.40 0.26 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 0.13 0.00 0.01 0.00 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 0.07 0.00 0.01 0.00 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 0.53 0.07 0.06 0.00 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 214.25 140.70 1313.78 42.93 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 83.74 66.21 878.19 9.78 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 19.52 16.14 24.90 5.96 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 175.96 132.33 349.59 36.55 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 17.61 11.95 4.62 1.37 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 1.43 1.35 0.23 0.20 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 4.80 1.87 0.71 3.19 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 4.20 1.80 0.84 0.49 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 2.87 1.82 0.73 0.49 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 5.38 1.35 0.71 0.20 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 49.09 48.21 25.36 4.12 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 176.16 174.01 53.78 18.60 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 100.54 75.83 118.43 65.19 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 18.91 17.54 16.08 9.23 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 41.86 33.05 132.85 10.41 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-10718.novalocal) 02/16/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.21 0.02 0.24 0.02 0.03 99.48 12:01:01 AM 0 0.30 0.00 0.18 0.00 0.02 99.50 12:01:01 AM 1 0.12 0.03 0.30 0.03 0.05 99.47 12:02:01 AM all 0.26 0.00 0.05 0.00 0.06 99.63 12:02:01 AM 0 0.10 0.00 0.05 0.00 0.07 99.78 12:02:01 AM 1 0.42 0.00 0.05 0.00 0.05 99.48 12:03:01 AM all 0.30 0.00 0.05 0.00 0.06 99.59 12:03:01 AM 0 0.38 0.00 0.05 0.00 0.05 99.52 12:03:01 AM 1 0.22 0.00 0.05 0.00 0.07 99.67 12:04:01 AM all 0.31 0.00 0.05 0.00 0.06 99.58 12:04:01 AM 0 0.55 0.00 0.03 0.00 0.05 99.37 12:04:01 AM 1 0.07 0.00 0.07 0.00 0.07 99.80 12:05:01 AM all 0.31 0.00 0.04 0.00 0.04 99.61 12:05:01 AM 0 0.52 0.00 0.02 0.00 0.02 99.45 12:05:01 AM 1 0.10 0.00 0.07 0.00 0.07 99.77 12:06:01 AM all 0.31 0.00 0.05 0.00 0.08 99.57 12:06:01 AM 0 0.55 0.00 0.03 0.00 0.07 99.35 12:06:01 AM 1 0.07 0.00 0.07 0.00 0.08 99.78 12:07:01 AM all 0.30 0.00 0.06 0.00 0.05 99.59 12:07:01 AM 0 0.57 0.00 0.07 0.00 0.05 99.32 12:07:01 AM 1 0.03 0.00 0.05 0.00 0.05 99.87 12:08:01 AM all 26.53 0.00 4.88 0.53 0.08 67.98 12:08:01 AM 0 18.97 0.00 3.30 0.40 0.08 77.25 12:08:01 AM 1 34.10 0.00 6.46 0.67 0.08 58.68 12:09:01 AM all 24.01 0.00 3.91 0.97 0.08 71.01 12:09:01 AM 0 23.07 0.00 4.08 1.07 0.10 71.68 12:09:01 AM 1 24.95 0.00 3.75 0.88 0.07 70.35 12:10:01 AM all 20.74 0.00 3.34 0.20 0.08 75.64 12:10:01 AM 0 20.32 0.00 3.61 0.22 0.08 75.77 12:10:01 AM 1 21.16 0.00 3.07 0.18 0.08 75.51 12:11:01 AM all 25.39 0.00 5.05 0.73 0.08 68.75 12:11:01 AM 0 17.14 0.00 4.28 0.60 0.08 77.90 12:11:01 AM 1 33.63 0.00 5.82 0.86 0.08 59.61 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 1.77 0.00 0.27 0.08 0.07 97.82 12:12:01 AM 0 0.15 0.00 0.12 0.00 0.07 99.67 12:12:01 AM 1 3.39 0.00 0.42 0.15 0.07 95.97 12:13:01 AM all 2.36 0.00 0.36 0.02 0.12 97.14 12:13:01 AM 0 1.30 0.00 0.25 0.02 0.12 98.31 12:13:01 AM 1 3.42 0.00 0.47 0.02 0.12 95.98 12:14:01 AM all 3.02 0.00 0.39 0.00 0.10 96.48 12:14:01 AM 0 5.13 0.00 0.63 0.00 0.12 94.12 12:14:01 AM 1 0.92 0.00 0.15 0.00 0.08 98.85 12:15:01 AM all 3.12 0.00 0.38 0.00 0.11 96.39 12:15:01 AM 0 0.72 0.00 0.08 0.00 0.08 99.11 12:15:01 AM 1 5.52 0.00 0.68 0.00 0.13 93.66 12:16:01 AM all 2.97 0.00 0.42 0.00 0.13 96.48 12:16:01 AM 0 1.34 0.00 0.23 0.00 0.12 98.31 12:16:01 AM 1 4.60 0.00 0.60 0.00 0.15 94.65 12:17:01 AM all 2.63 0.00 0.36 0.00 0.09 96.92 12:17:01 AM 0 1.24 0.00 0.17 0.00 0.07 98.53 12:17:01 AM 1 4.02 0.00 0.55 0.00 0.12 95.31 12:18:01 AM all 5.15 0.00 0.58 0.00 0.09 94.18 12:18:01 AM 0 3.79 0.00 0.42 0.00 0.08 95.70 12:18:01 AM 1 6.51 0.00 0.74 0.00 0.10 92.65 12:19:01 AM all 14.09 0.00 1.23 0.00 0.09 84.59 12:19:01 AM 0 13.51 0.00 1.11 0.00 0.08 85.29 12:19:01 AM 1 14.67 0.00 1.35 0.00 0.10 83.89 12:20:01 AM all 11.88 0.00 1.63 0.01 0.09 86.39 12:20:01 AM 0 12.70 0.00 1.59 0.02 0.08 85.61 12:20:01 AM 1 11.05 0.00 1.67 0.00 0.10 87.18 12:21:01 AM all 31.74 0.00 4.77 0.13 0.10 63.26 12:21:01 AM 0 22.33 0.00 4.79 0.10 0.10 72.69 12:21:01 AM 1 41.16 0.00 4.76 0.17 0.10 53.82 Average: all 8.46 0.00 1.34 0.13 0.08 89.99 Average: 0 6.90 0.00 1.20 0.12 0.08 91.72 Average: 1 10.02 0.00 1.48 0.14 0.09 88.26