---> uname -a: Linux prd-centos8-robot-2c-8g-2120.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4888 19 2214 6803 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:5f:ab:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84578sec preferred_lft 84578sec inet6 fe80::f816:3eff:fe5f:ab88/64 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-2120.novalocal) 10/26/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:02 AM 1.22 0.02 1.20 0.13 199.48 12:02:01 AM 1.90 0.27 1.63 13.55 80.01 12:03:01 AM 1.18 0.00 1.18 0.00 47.16 12:04:01 AM 0.27 0.03 0.23 1.87 24.51 12:05:01 AM 0.57 0.02 0.55 0.13 19.81 12:06:01 AM 0.27 0.02 0.25 0.13 4.25 12:07:01 AM 8.76 5.73 3.03 555.41 71.41 12:08:01 AM 0.53 0.08 0.45 7.73 8.73 12:09:01 AM 1.45 0.03 1.42 0.27 33.66 12:10:01 AM 0.23 0.00 0.23 0.00 21.58 12:11:01 AM 0.30 0.00 0.30 0.00 4.70 12:12:01 AM 0.38 0.00 0.38 0.00 8.87 12:13:01 AM 0.20 0.00 0.20 0.00 2.43 12:14:01 AM 0.37 0.00 0.37 0.00 5.98 12:15:01 AM 0.15 0.00 0.15 0.00 1.98 12:16:01 AM 0.13 0.02 0.12 0.93 1.15 12:17:01 AM 0.38 0.00 0.38 0.00 15.78 12:18:01 AM 0.17 0.00 0.17 0.00 5.62 12:19:01 AM 0.33 0.00 0.33 0.00 14.11 12:20:01 AM 0.18 0.00 0.18 0.00 9.08 12:21:01 AM 0.30 0.00 0.30 0.00 11.13 12:22:01 AM 0.45 0.03 0.42 1.33 71.24 12:23:01 AM 33.67 0.50 33.17 54.52 1726.82 Average: 2.32 0.29 2.03 27.66 103.91 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:02 AM 4934284 7044972 2948148 37.40 2688 2276988 640792 7.17 266580 2295284 4 12:02:01 AM 4889844 7001796 2992588 37.97 2688 2278260 710224 7.95 266852 2339448 148 12:03:01 AM 4888424 7000756 2994008 37.98 2688 2278632 710224 7.95 266852 2340860 44 12:04:01 AM 4883228 6996252 2999204 38.05 2688 2279324 710224 7.95 267128 2345592 16 12:05:01 AM 4880508 6993912 3001924 38.08 2688 2279704 710224 7.95 267132 2348416 16 12:06:01 AM 4880444 6993872 3001988 38.08 2688 2279728 699832 7.84 267132 2348312 28 12:07:01 AM 4863632 6993800 3018800 38.30 2688 2296424 721448 8.08 269456 2362628 4 12:08:01 AM 4863604 6994052 3018828 38.30 2688 2296708 717288 8.03 269492 2362868 16 12:09:01 AM 4863724 6994208 3018708 38.30 2688 2296732 717288 8.03 269640 2362712 24 12:10:01 AM 4859096 6990136 3023336 38.36 2688 2297288 710264 7.95 269788 2366252 8 12:11:01 AM 4858184 6989332 3024248 38.37 2688 2297396 710264 7.95 269788 2367312 112 12:12:01 AM 4858192 6989340 3024240 38.37 2688 2297396 710264 7.95 269788 2367428 4 12:13:01 AM 4857716 6988868 3024716 38.37 2688 2297400 710264 7.95 269788 2367884 4 12:14:01 AM 4857524 6988684 3024908 38.38 2688 2297408 710264 7.95 269788 2367960 16 12:15:01 AM 4857728 6988888 3024704 38.37 2688 2297408 710264 7.95 269788 2367892 8 12:16:01 AM 4857848 6989140 3024584 38.37 2688 2297568 726136 8.13 269788 2368144 136 12:17:01 AM 4859172 6990708 3023260 38.35 2688 2297792 726136 8.13 269788 2366776 4 12:18:01 AM 4858888 6990652 3023544 38.36 2688 2298024 726136 8.13 269788 2367136 124 12:19:01 AM 4858768 6990768 3023664 38.36 2688 2298256 726136 8.13 269788 2367440 96 12:20:01 AM 4858348 6990580 3024084 38.36 2688 2298488 719068 8.05 269788 2367604 96 12:21:01 AM 4854544 6987880 3027888 38.41 2688 2299588 719068 8.05 269816 2371380 952 12:22:01 AM 4908288 7044804 2974144 37.73 2688 2302760 625752 7.01 270224 2317528 2076 12:23:01 AM 5003564 6959692 2878868 36.52 2688 2128888 704872 7.89 472272 2045692 11372 Average: 4876328 6995352 3006104 38.14 2688 2285572 707497 7.92 277837 2342719 666 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:02 AM eth0 1.97 1.03 0.51 0.33 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 54.44 35.43 13.69 4.44 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 12.01 9.12 2.88 1.84 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 19.23 14.86 4.93 3.03 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 3.05 2.07 1.89 0.71 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 1.28 0.28 0.38 0.23 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 4.55 0.87 0.56 0.07 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 0.80 0.10 0.05 0.01 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 1.00 0.23 0.19 0.08 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 34.39 34.11 30.89 3.13 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 14.56 14.05 16.13 1.00 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 0.55 0.10 0.03 0.01 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 0.32 0.07 0.02 0.00 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 0.53 0.18 0.16 0.07 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 0.68 0.22 0.04 0.01 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 7.60 7.57 1.47 0.63 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 1.32 2.00 1.33 0.42 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 1.22 2.00 1.33 0.42 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 1.53 2.15 1.47 0.49 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 1.30 2.02 1.33 0.42 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 55.91 56.60 19.76 5.27 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 69.54 48.90 45.97 5.77 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 50.63 36.62 91.73 38.91 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 14.69 11.75 10.29 2.92 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-2120.novalocal) 10/26/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:02 AM all 0.28 0.02 0.23 0.02 0.03 99.42 12:01:02 AM 0 0.43 0.03 0.32 0.00 0.02 99.20 12:01:02 AM 1 0.13 0.00 0.15 0.03 0.03 99.65 12:02:01 AM all 5.83 0.00 0.51 0.02 0.06 93.58 12:02:01 AM 0 3.28 0.00 0.37 0.02 0.07 96.26 12:02:01 AM 1 8.38 0.00 0.65 0.02 0.05 90.90 12:03:01 AM all 4.43 0.00 0.34 0.00 0.07 95.16 12:03:01 AM 0 3.46 0.00 0.30 0.00 0.07 96.17 12:03:01 AM 1 5.39 0.00 0.39 0.00 0.07 94.16 12:04:01 AM all 6.21 0.00 0.38 0.00 0.07 93.35 12:04:01 AM 0 7.52 0.00 0.45 0.00 0.05 91.98 12:04:01 AM 1 4.90 0.00 0.30 0.00 0.08 94.72 12:05:01 AM all 1.70 0.00 0.22 0.00 0.05 98.03 12:05:01 AM 0 2.74 0.00 0.33 0.00 0.07 96.86 12:05:01 AM 1 0.67 0.00 0.10 0.00 0.03 99.20 12:06:01 AM all 0.58 0.00 0.10 0.00 0.05 99.27 12:06:01 AM 0 0.68 0.00 0.10 0.00 0.03 99.18 12:06:01 AM 1 0.47 0.00 0.10 0.00 0.07 99.37 12:07:01 AM all 0.61 0.23 0.18 0.11 0.07 98.81 12:07:01 AM 0 0.64 0.45 0.27 0.20 0.08 98.36 12:07:01 AM 1 0.58 0.00 0.10 0.02 0.05 99.25 12:08:01 AM all 0.59 0.00 0.13 0.01 0.06 99.22 12:08:01 AM 0 0.52 0.00 0.15 0.02 0.07 99.25 12:08:01 AM 1 0.67 0.00 0.10 0.00 0.05 99.18 12:09:01 AM all 0.63 0.00 0.23 0.01 0.05 99.08 12:09:01 AM 0 0.64 0.00 0.25 0.02 0.07 99.03 12:09:01 AM 1 0.63 0.00 0.20 0.00 0.03 99.13 12:10:01 AM all 4.70 0.00 0.67 0.00 0.07 94.56 12:10:01 AM 0 7.86 0.00 1.12 0.00 0.07 90.95 12:10:01 AM 1 1.72 0.00 0.25 0.00 0.07 97.96 12:11:01 AM all 4.44 0.00 0.44 0.00 0.05 95.07 12:11:01 AM 0 8.59 0.00 0.74 0.00 0.06 90.62 12:11:01 AM 1 0.68 0.00 0.17 0.00 0.05 99.10 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 4.15 0.00 0.34 0.00 0.05 95.45 12:12:01 AM 0 8.15 0.00 0.65 0.00 0.07 91.12 12:12:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 12:13:01 AM all 4.09 0.00 0.42 0.00 0.07 95.42 12:13:01 AM 0 5.99 0.00 0.58 0.00 0.07 93.36 12:13:01 AM 1 2.29 0.00 0.27 0.00 0.07 97.37 12:14:01 AM all 3.76 0.00 0.36 0.00 0.05 95.83 12:14:01 AM 0 7.33 0.00 0.71 0.00 0.06 91.91 12:14:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 12:15:01 AM all 3.89 0.00 0.36 0.00 0.06 95.69 12:15:01 AM 0 7.57 0.00 0.65 0.00 0.07 91.70 12:15:01 AM 1 0.60 0.00 0.10 0.00 0.05 99.25 12:16:01 AM all 2.79 0.00 0.29 0.00 0.05 96.86 12:16:01 AM 0 5.03 0.00 0.52 0.00 0.05 94.40 12:16:01 AM 1 0.70 0.00 0.08 0.00 0.05 99.17 12:17:01 AM all 1.01 0.00 0.11 0.00 0.07 98.81 12:17:01 AM 0 1.17 0.00 0.10 0.00 0.08 98.65 12:17:01 AM 1 0.85 0.00 0.12 0.00 0.05 98.98 12:18:01 AM all 0.80 0.00 0.13 0.00 0.08 99.00 12:18:01 AM 0 0.99 0.00 0.10 0.00 0.07 98.85 12:18:01 AM 1 0.62 0.00 0.15 0.00 0.08 99.15 12:19:01 AM all 0.96 0.00 0.10 0.00 0.07 98.87 12:19:01 AM 0 1.12 0.00 0.12 0.00 0.07 98.70 12:19:01 AM 1 0.80 0.00 0.08 0.00 0.07 99.05 12:20:01 AM all 0.92 0.00 0.13 0.00 0.06 98.90 12:20:01 AM 0 0.97 0.00 0.13 0.00 0.07 98.83 12:20:01 AM 1 0.87 0.00 0.12 0.00 0.05 98.96 12:21:01 AM all 3.72 0.00 0.60 0.00 0.08 95.60 12:21:01 AM 0 2.50 0.00 0.55 0.00 0.07 96.87 12:21:01 AM 1 4.92 0.00 0.64 0.00 0.10 94.34 12:22:01 AM all 5.06 0.00 0.76 0.00 0.07 94.11 12:22:01 AM 0 5.72 0.00 0.94 0.00 0.07 93.27 12:22:01 AM 1 4.41 0.00 0.59 0.00 0.07 94.93 12:22:01 AM CPU %user %nice %system %iowait %steal %idle 12:23:01 AM all 31.26 0.00 3.78 0.16 0.08 64.72 12:23:01 AM 0 32.98 0.00 3.47 0.15 0.07 63.33 12:23:01 AM 1 29.53 0.00 4.10 0.17 0.10 66.11 Average: all 4.02 0.01 0.47 0.01 0.06 95.42 Average: 0 4.98 0.02 0.56 0.02 0.06 94.36 Average: 1 3.08 0.00 0.39 0.01 0.06 96.46