---> uname -a: Linux prd-centos8-robot-2c-8g-8783.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 596 4831 19 2270 6802 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:fe:c3:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fefe:c312/64 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-8783.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 210.16 157.33 52.83 14722.11 39148.55 12:02:01 AM 101.75 0.25 101.50 6.39 9396.17 12:03:01 AM 56.31 1.02 55.30 73.44 7595.08 12:04:01 AM 42.19 7.13 35.06 1310.71 2208.42 12:05:01 AM 66.07 2.70 63.37 436.19 8085.74 12:06:01 AM 4.60 0.07 4.53 4.93 167.46 12:07:01 AM 2.28 0.02 2.27 0.13 407.58 12:08:01 AM 1.08 0.07 1.02 7.60 509.91 12:09:01 AM 0.38 0.00 0.38 0.00 320.48 12:10:01 AM 3.68 0.32 3.37 35.72 334.49 12:11:01 AM 37.63 0.47 37.16 59.17 3136.27 Average: 47.84 15.40 32.44 1514.15 6483.14 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5528992 7039396 2353432 29.86 2688 1704376 737368 8.26 185912 1887472 94700 12:02:01 AM 5217020 7013468 2665404 33.81 2688 1973476 698872 7.83 188992 2131676 137160 12:03:01 AM 5082144 6961968 2800280 35.53 2688 2055952 768608 8.61 215152 2236804 46228 12:04:01 AM 4848152 6958072 3034272 38.49 2688 2276836 758432 8.49 285580 2371576 197436 12:05:01 AM 4932776 7043244 2949648 37.42 2688 2277556 660140 7.39 268072 2297484 4 12:06:01 AM 4891040 7002472 2991384 37.95 2688 2278520 708020 7.93 268460 2338704 820 12:07:01 AM 4857040 6986280 3025384 38.38 2688 2296340 729196 8.16 268876 2372212 8492 12:08:01 AM 4847852 6986408 3034572 38.50 2688 2305644 734944 8.23 268888 2381312 2776 12:09:01 AM 4838708 6985428 3043716 38.61 2688 2313816 734944 8.23 268936 2389968 1428 12:10:01 AM 4989356 7009688 2893068 36.70 2688 2189012 709324 7.94 305148 2217344 62336 12:11:01 AM 5002124 7020140 2880300 36.54 2688 2190920 682904 7.65 510192 2013084 25320 Average: 5003200 7000597 2879224 36.53 2688 2169313 720250 8.06 275837 2239785 52427 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 338.52 196.72 1476.86 60.26 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 71.33 57.85 714.15 9.10 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 61.21 42.90 620.22 6.74 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 40.33 35.56 336.77 7.34 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 210.16 151.66 47.00 41.13 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 16.91 12.31 11.53 2.23 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 37.76 38.36 128.23 10.39 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 16.84 16.03 56.73 6.19 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 16.05 17.70 37.14 12.99 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 78.61 52.63 195.35 76.97 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 19.21 18.07 16.52 9.69 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 82.45 58.16 330.99 22.09 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-8783.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 45.58 0.10 11.10 14.16 0.08 28.97 12:01:01 AM 0 51.30 0.08 10.97 11.73 0.08 25.83 12:01:01 AM 1 39.85 0.12 11.22 16.61 0.08 32.12 12:02:01 AM all 27.46 0.00 4.53 9.99 0.10 57.91 12:02:01 AM 0 18.53 0.00 3.86 10.76 0.10 66.74 12:02:01 AM 1 36.40 0.00 5.21 9.22 0.10 49.07 12:03:01 AM all 16.49 0.00 2.43 4.60 0.08 76.39 12:03:01 AM 0 8.70 0.00 1.94 5.93 0.08 83.35 12:03:01 AM 1 24.28 0.00 2.92 3.27 0.08 69.44 12:04:01 AM all 24.34 0.00 4.64 0.49 0.07 70.45 12:04:01 AM 0 19.86 0.00 4.19 0.35 0.08 75.52 12:04:01 AM 1 28.83 0.00 5.09 0.63 0.07 65.38 12:05:01 AM all 14.94 0.00 3.22 0.68 0.08 81.08 12:05:01 AM 0 14.27 0.00 3.11 0.70 0.07 81.85 12:05:01 AM 1 15.62 0.00 3.34 0.65 0.08 80.31 12:06:01 AM all 2.25 0.00 0.23 0.02 0.07 97.44 12:06:01 AM 0 3.22 0.00 0.28 0.02 0.07 96.41 12:06:01 AM 1 1.27 0.00 0.17 0.02 0.07 98.48 12:07:01 AM all 19.26 0.00 0.23 0.03 0.10 80.39 12:07:01 AM 0 12.84 0.00 0.25 0.05 0.08 86.77 12:07:01 AM 1 25.67 0.00 0.20 0.00 0.12 74.01 12:08:01 AM all 8.79 0.00 0.14 0.11 0.06 90.90 12:08:01 AM 0 10.30 0.00 0.15 0.22 0.07 89.27 12:08:01 AM 1 7.28 0.00 0.13 0.00 0.05 92.54 12:09:01 AM all 10.63 0.00 0.17 0.00 0.08 89.12 12:09:01 AM 0 8.70 0.00 0.17 0.00 0.07 91.07 12:09:01 AM 1 12.57 0.00 0.17 0.00 0.10 87.17 12:10:01 AM all 11.47 0.00 1.56 0.03 0.08 86.86 12:10:01 AM 0 14.61 0.00 1.83 0.03 0.07 83.46 12:10:01 AM 1 8.33 0.00 1.30 0.02 0.10 90.25 12:11:01 AM all 32.80 0.00 4.37 0.16 0.08 62.59 12:11:01 AM 0 25.81 0.00 3.56 0.13 0.08 70.42 12:11:01 AM 1 39.81 0.00 5.19 0.18 0.08 54.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.46 0.01 2.96 2.75 0.08 74.74 Average: 0 17.10 0.01 2.75 2.72 0.08 77.34 Average: 1 21.81 0.01 3.18 2.78 0.08 72.14