---> uname -a: Linux prd-centos8-robot-2c-8g-10719.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 604 4855 19 2236 6793 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:3c:d5:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 60389sec preferred_lft 60389sec inet6 fe80::f816:3eff:fe3c:d502/64 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-10719.novalocal) 02/16/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.92 0.00 0.92 0.00 187.25 12:02:01 AM 0.32 0.00 0.32 0.00 5.64 12:03:01 AM 0.28 0.00 0.28 0.00 3.80 12:04:01 AM 0.18 0.00 0.18 0.00 3.47 12:05:01 AM 0.13 0.00 0.13 0.00 1.50 12:06:01 AM 0.18 0.00 0.18 0.00 1.77 12:07:01 AM 0.13 0.03 0.10 4.53 0.80 12:08:01 AM 60.32 6.78 53.54 1253.39 4153.07 12:09:01 AM 100.10 1.08 99.02 75.31 11484.37 12:10:01 AM 24.21 0.38 23.83 64.25 2227.54 12:11:01 AM 87.95 9.21 78.74 1662.51 8668.08 12:12:01 AM 8.23 0.05 8.18 4.80 658.14 12:13:01 AM 4.58 0.00 4.58 0.00 174.87 12:14:01 AM 0.33 0.00 0.33 0.00 19.19 12:15:01 AM 0.18 0.00 0.18 0.00 28.03 12:16:01 AM 0.18 0.00 0.18 0.00 29.63 12:17:01 AM 0.30 0.00 0.30 0.00 36.28 12:18:01 AM 0.47 0.02 0.45 0.13 27.69 12:19:01 AM 0.40 0.02 0.38 0.93 102.60 12:20:01 AM 5.08 0.28 4.80 33.86 352.40 12:21:01 AM 33.82 0.42 33.41 48.25 2108.50 Average: 15.65 0.87 14.78 150.02 1442.85 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5805444 7191320 2076988 26.35 2688 1584560 604696 6.77 169052 1649156 16 12:02:01 AM 5806764 7192644 2075668 26.33 2688 1584564 604696 6.77 169068 1648244 8 12:03:01 AM 5807004 7192884 2075428 26.33 2688 1584564 604696 6.77 169068 1648040 4 12:04:01 AM 5806936 7192816 2075496 26.33 2688 1584564 604696 6.77 169068 1648244 4 12:05:01 AM 5807060 7192944 2075372 26.33 2688 1584568 604696 6.77 169068 1648044 4 12:06:01 AM 5807180 7193064 2075252 26.33 2688 1584568 604696 6.77 169068 1648044 4 12:07:01 AM 5806632 7192636 2075800 26.33 2688 1584688 595724 6.67 169068 1648396 4 12:08:01 AM 5385928 7077612 2496504 31.67 2688 1874476 662020 7.41 203076 1976052 165760 12:09:01 AM 5135716 7001172 2746716 34.85 2688 2040516 707816 7.93 216964 2175972 40196 12:10:01 AM 5102136 7027660 2780296 35.27 2688 2097824 689608 7.72 246588 2173272 53816 12:11:01 AM 4922580 7055532 2959852 37.55 2688 2298780 616620 6.90 284644 2288928 12488 12:12:01 AM 4879484 7012856 3002948 38.10 2688 2299296 681560 7.63 285060 2331816 128 12:13:01 AM 4876588 7010648 3005844 38.13 2688 2299984 696952 7.80 285072 2334916 72 12:14:01 AM 4872464 7007308 3009968 38.19 2688 2300760 696952 7.80 285072 2339020 412 12:15:01 AM 4869840 7005500 3012592 38.22 2688 2301576 696952 7.80 285072 2341548 444 12:16:01 AM 4866876 7003328 3015556 38.26 2688 2302388 696952 7.80 285072 2344544 412 12:17:01 AM 4864768 7001872 3017664 38.28 2688 2303068 696952 7.80 285072 2346844 72 12:18:01 AM 4849444 6988740 3032988 38.48 2688 2305260 744344 8.33 285072 2361708 1560 12:19:01 AM 4841924 6987008 3040508 38.57 2688 2311064 789020 8.83 285272 2369020 4472 12:20:01 AM 4995712 6976356 2886720 36.62 2688 2150760 711992 7.97 293620 2223228 30264 12:21:01 AM 5014436 7006620 2867996 36.38 2688 2164428 669164 7.49 499392 2006700 33420 Average: 5244044 7071930 2638388 33.47 2688 2006774 665753 7.45 248024 2054845 16360 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 1.10 0.22 0.38 0.20 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 0.37 0.14 0.27 0.19 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 0.70 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 0.12 0.02 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 0.50 0.03 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 211.30 137.89 1313.25 56.01 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 84.44 66.91 878.11 9.80 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 19.46 15.79 24.65 5.92 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 172.21 128.04 350.92 35.86 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 18.10 12.13 4.64 1.38 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 0.80 0.72 0.18 0.18 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 3.98 1.12 0.65 2.37 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 3.48 1.03 0.78 0.46 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 2.13 1.12 0.67 0.47 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 4.85 0.72 0.67 0.18 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 38.97 38.32 23.66 3.43 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 163.41 162.42 52.72 17.87 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 87.82 68.34 117.34 65.07 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 18.88 16.24 15.74 8.80 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 39.69 31.05 132.73 9.93 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-10719.novalocal) 02/16/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.29 0.03 0.17 0.03 0.05 99.44 12:01:01 AM 0 0.53 0.00 0.08 0.03 0.05 99.30 12:01:01 AM 1 0.05 0.05 0.25 0.02 0.05 99.58 12:02:01 AM all 0.11 0.00 0.08 0.00 0.05 99.76 12:02:01 AM 0 0.12 0.00 0.09 0.00 0.05 99.74 12:02:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:03:01 AM all 0.21 0.00 0.06 0.00 0.06 99.67 12:03:01 AM 0 0.37 0.00 0.07 0.00 0.07 99.50 12:03:01 AM 1 0.05 0.00 0.05 0.00 0.05 99.85 12:04:01 AM all 0.32 0.00 0.04 0.00 0.05 99.59 12:04:01 AM 0 0.53 0.00 0.02 0.00 0.03 99.42 12:04:01 AM 1 0.10 0.00 0.07 0.00 0.07 99.77 12:05:01 AM all 0.32 0.00 0.05 0.00 0.06 99.57 12:05:01 AM 0 0.55 0.00 0.03 0.00 0.07 99.35 12:05:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 12:06:01 AM all 0.23 0.00 0.04 0.00 0.05 99.67 12:06:01 AM 0 0.42 0.00 0.05 0.00 0.05 99.48 12:06:01 AM 1 0.05 0.00 0.03 0.00 0.05 99.87 12:07:01 AM all 0.27 0.00 0.07 0.00 0.06 99.61 12:07:01 AM 0 0.52 0.00 0.07 0.00 0.07 99.35 12:07:01 AM 1 0.02 0.00 0.07 0.00 0.05 99.87 12:08:01 AM all 26.81 0.00 4.73 0.57 0.08 67.82 12:08:01 AM 0 17.35 0.00 4.07 0.60 0.08 77.90 12:08:01 AM 1 36.24 0.00 5.38 0.53 0.08 57.77 12:09:01 AM all 24.13 0.00 3.90 1.00 0.07 70.90 12:09:01 AM 0 24.47 0.00 4.62 1.12 0.07 69.72 12:09:01 AM 1 23.80 0.00 3.17 0.88 0.08 72.07 12:10:01 AM all 20.70 0.00 3.32 0.18 0.07 75.71 12:10:01 AM 0 18.23 0.00 2.95 0.12 0.08 78.61 12:10:01 AM 1 23.17 0.00 3.69 0.25 0.07 72.82 12:11:01 AM all 25.48 0.00 5.22 0.79 0.08 68.42 12:11:01 AM 0 15.48 0.00 4.52 0.90 0.08 79.01 12:11:01 AM 1 35.47 0.00 5.91 0.68 0.08 57.85 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 1.77 0.00 0.28 0.06 0.07 97.83 12:12:01 AM 0 3.36 0.00 0.38 0.03 0.07 96.16 12:12:01 AM 1 0.18 0.00 0.17 0.08 0.07 99.50 12:13:01 AM all 2.40 0.00 0.35 0.02 0.10 97.14 12:13:01 AM 0 0.13 0.00 0.10 0.02 0.08 99.67 12:13:01 AM 1 4.66 0.00 0.60 0.02 0.12 94.61 12:14:01 AM all 3.00 0.00 0.43 0.00 0.09 96.47 12:14:01 AM 0 2.15 0.00 0.32 0.00 0.08 97.44 12:14:01 AM 1 3.85 0.00 0.55 0.00 0.10 95.50 12:15:01 AM all 2.97 0.00 0.38 0.00 0.10 96.55 12:15:01 AM 0 0.85 0.00 0.10 0.00 0.08 98.96 12:15:01 AM 1 5.09 0.00 0.65 0.00 0.12 94.14 12:16:01 AM all 3.05 0.00 0.39 0.00 0.12 96.44 12:16:01 AM 0 0.63 0.00 0.10 0.00 0.10 99.17 12:16:01 AM 1 5.46 0.00 0.68 0.00 0.13 93.72 12:17:01 AM all 2.63 0.00 0.36 0.00 0.10 96.91 12:17:01 AM 0 1.04 0.00 0.15 0.00 0.08 98.73 12:17:01 AM 1 4.22 0.00 0.57 0.00 0.12 95.09 12:18:01 AM all 4.92 0.00 0.51 0.00 0.10 94.47 12:18:01 AM 0 3.88 0.00 0.33 0.00 0.08 95.70 12:18:01 AM 1 5.96 0.00 0.69 0.00 0.12 93.24 12:19:01 AM all 14.11 0.00 1.16 0.00 0.09 84.64 12:19:01 AM 0 5.80 0.00 0.80 0.00 0.08 93.31 12:19:01 AM 1 22.45 0.00 1.51 0.00 0.10 75.93 12:20:01 AM all 12.74 0.16 1.75 0.03 0.08 85.23 12:20:01 AM 0 5.77 0.03 1.61 0.02 0.08 92.49 12:20:01 AM 1 19.70 0.28 1.90 0.05 0.08 77.98 12:21:01 AM all 30.56 0.00 4.79 0.14 0.09 64.42 12:21:01 AM 0 21.57 0.00 3.82 0.10 0.10 74.41 12:21:01 AM 1 39.53 0.00 5.76 0.18 0.08 54.44 Average: all 8.44 0.01 1.34 0.13 0.08 90.00 Average: 0 5.90 0.00 1.16 0.14 0.07 92.72 Average: 1 10.98 0.02 1.52 0.13 0.08 87.27