---> uname -a: Linux prd-centos8-robot-2c-8g-10716.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 559 4926 19 2211 6838 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:50:6a:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 60775sec preferred_lft 60775sec inet6 fe80::f816:3eff:fe50:6a56/64 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-10716.novalocal) 02/16/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.97 0.00 0.97 0.00 188.27 12:02:01 AM 0.57 0.00 0.57 0.00 8.56 12:03:01 AM 0.40 0.00 0.40 0.00 4.33 12:04:01 AM 0.43 0.00 0.43 0.00 5.47 12:05:01 AM 0.45 0.00 0.45 0.00 5.63 12:06:01 AM 0.33 0.00 0.33 0.00 3.33 12:07:01 AM 0.35 0.00 0.35 0.00 3.47 12:08:01 AM 55.75 6.83 48.92 1258.25 3920.13 12:09:01 AM 105.03 1.08 103.95 75.31 11618.31 12:10:01 AM 19.61 0.38 19.23 64.26 1764.16 12:11:01 AM 69.24 9.18 60.06 1659.05 3813.23 12:12:01 AM 36.18 0.03 36.14 3.47 6437.44 12:13:01 AM 5.16 0.07 5.10 4.93 198.15 12:14:01 AM 24.70 0.33 24.36 39.33 1052.51 Average: 22.80 1.28 21.52 221.77 2073.11 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5826944 7215616 2055480 26.08 2688 1587560 575336 6.44 168860 1626384 16 12:02:01 AM 5828104 7216780 2054320 26.06 2688 1587564 575336 6.44 168888 1625632 4 12:03:01 AM 5828360 7217004 2054064 26.06 2688 1587564 575336 6.44 168888 1625360 4 12:04:01 AM 5828104 7216748 2054320 26.06 2688 1587564 575336 6.44 168888 1625564 4 12:05:01 AM 5828348 7216996 2054076 26.06 2688 1587568 575336 6.44 168888 1625364 4 12:06:01 AM 5828356 7217004 2054068 26.06 2688 1587568 575336 6.44 168888 1625364 4 12:07:01 AM 5827808 7216460 2054616 26.07 2688 1587572 596148 6.68 168888 1625716 4 12:08:01 AM 5406240 7100776 2476184 31.41 2688 1877476 630464 7.06 203012 1952964 165768 12:09:01 AM 5161232 7028844 2721192 34.52 2688 2043516 666816 7.47 216676 2151836 40196 12:10:01 AM 5237632 7107576 2644792 33.55 2688 2045444 592592 6.64 237436 2055088 9008 12:11:01 AM 4897740 7041224 2984684 37.87 2688 2309428 664076 7.44 279504 2321828 183572 12:12:01 AM 4945252 7080880 2937172 37.26 2688 2301780 598120 6.70 284280 2265460 4 12:13:01 AM 4904376 7040804 2978048 37.78 2688 2302628 646196 7.24 284632 2305776 232 12:14:01 AM 5135916 7089640 2746508 34.84 2688 2126604 606920 6.80 484488 1901604 24068 Average: 5463172 7143311 2419252 30.69 2688 1865703 603811 6.76 226587 1880996 30206 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 1.18 0.30 0.38 0.21 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 0.42 0.15 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 0.77 0.32 0.41 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 0.08 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 0.48 0.00 0.05 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 221.98 144.15 1314.06 45.95 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 82.91 64.60 877.95 9.64 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 12.15 9.17 5.92 4.08 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 45.52 39.85 342.86 16.72 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 104.02 86.24 21.90 18.33 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 44.15 25.79 9.54 3.60 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 60.71 41.04 82.36 24.84 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 41.05 29.40 189.71 8.84 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-10716.novalocal) 02/16/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.33 0.03 0.20 0.04 0.04 99.36 12:01:01 AM 0 0.10 0.00 0.17 0.08 0.05 99.60 12:01:01 AM 1 0.57 0.05 0.23 0.00 0.03 99.12 12:02:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 12:02:01 AM 0 0.07 0.00 0.08 0.00 0.02 99.83 12:02:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 12:03:01 AM all 0.27 0.00 0.06 0.01 0.04 99.62 12:03:01 AM 0 0.45 0.00 0.03 0.00 0.03 99.48 12:03:01 AM 1 0.08 0.00 0.08 0.02 0.05 99.77 12:04:01 AM all 0.23 0.00 0.06 0.00 0.03 99.67 12:04:01 AM 0 0.38 0.00 0.05 0.00 0.02 99.55 12:04:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 12:05:01 AM all 0.30 0.00 0.05 0.00 0.03 99.62 12:05:01 AM 0 0.52 0.00 0.02 0.00 0.02 99.45 12:05:01 AM 1 0.08 0.00 0.08 0.00 0.05 99.78 12:06:01 AM all 0.31 0.00 0.04 0.00 0.04 99.61 12:06:01 AM 0 0.55 0.00 0.03 0.00 0.03 99.38 12:06:01 AM 1 0.07 0.00 0.05 0.00 0.05 99.83 12:07:01 AM all 0.29 0.00 0.06 0.00 0.03 99.62 12:07:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 12:07:01 AM 1 0.05 0.00 0.08 0.00 0.05 99.82 12:08:01 AM all 26.77 0.00 4.79 0.65 0.08 67.70 12:08:01 AM 0 33.48 0.00 6.48 0.78 0.07 59.19 12:08:01 AM 1 20.07 0.00 3.10 0.52 0.10 76.21 12:09:01 AM all 23.68 0.00 3.89 1.22 0.08 71.13 12:09:01 AM 0 27.27 0.00 4.28 1.35 0.08 67.02 12:09:01 AM 1 20.10 0.00 3.50 1.08 0.08 75.24 12:10:01 AM all 10.36 0.00 1.46 0.18 0.07 87.93 12:10:01 AM 0 15.21 0.00 1.65 0.17 0.07 82.90 12:10:01 AM 1 5.52 0.00 1.27 0.20 0.07 92.95 12:11:01 AM all 30.79 0.00 5.87 0.48 0.09 62.76 12:11:01 AM 0 37.10 0.00 6.72 0.52 0.10 55.56 12:11:01 AM 1 24.50 0.00 5.01 0.45 0.08 69.96 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 5.08 0.00 0.99 0.51 0.05 93.36 12:12:01 AM 0 6.04 0.00 1.14 0.63 0.05 92.14 12:12:01 AM 1 4.12 0.00 0.85 0.38 0.05 94.59 12:13:01 AM all 2.34 0.00 0.28 0.03 0.08 97.28 12:13:01 AM 0 1.97 0.00 0.18 0.02 0.05 97.78 12:13:01 AM 1 2.71 0.00 0.39 0.03 0.10 96.77 12:14:01 AM all 21.13 0.00 3.57 0.13 0.07 75.11 12:14:01 AM 0 25.59 0.00 4.40 0.17 0.07 69.78 12:14:01 AM 1 16.66 0.00 2.74 0.08 0.07 80.45 Average: all 8.74 0.00 1.53 0.23 0.06 89.44 Average: 0 10.67 0.00 1.81 0.27 0.05 87.22 Average: 1 6.81 0.00 1.25 0.20 0.06 91.67