---> uname -a: Linux prd-centos8-robot-2c-8g-8780.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 614 4900 19 2183 6784 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:bf:bf:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:febf:bfa3/64 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-8780.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 327.43 236.28 91.15 10272.57 186803.54 12:01:01 AM 95.29 30.46 64.82 6924.58 25663.56 12:02:01 AM 106.14 1.15 105.00 77.00 10214.62 12:03:01 AM 32.66 0.42 32.24 64.78 3881.21 12:04:01 AM 64.47 9.38 55.09 1678.65 3405.97 12:05:01 AM 34.79 0.03 34.76 3.47 6421.88 12:06:01 AM 1.10 0.00 1.10 0.00 18.26 12:07:01 AM 0.25 0.05 0.20 4.66 2.63 12:08:01 AM 0.92 0.43 0.48 15.86 12.41 12:09:01 AM 30.87 0.55 30.32 65.44 1410.36 Average: 41.33 5.20 36.12 1001.17 6049.34 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 6099416 7328768 1783016 22.62 2688 1429456 365384 4.64 112352 1416644 516708 12:01:01 AM 5427376 7014452 2455056 31.15 2688 1778352 755500 8.46 192220 1974380 96120 12:02:01 AM 5168808 7008888 2713624 34.43 2688 2015604 718864 8.05 200104 2162616 88376 12:03:01 AM 5244516 7086352 2637916 33.47 2688 2017548 649104 7.27 220736 2066804 4 12:04:01 AM 4887988 6997020 2994444 37.99 2688 2275036 706752 7.91 262268 2350032 176652 12:05:01 AM 4916744 7024744 2965688 37.62 2688 2274372 685000 7.67 267952 2310880 8 12:06:01 AM 4916840 7024836 2965592 37.62 2688 2274372 685000 7.67 267956 2310844 4 12:07:01 AM 4916196 7024308 2966236 37.63 2688 2274488 668976 7.49 267956 2311460 4 12:08:01 AM 4914476 7025044 2967956 37.65 2688 2276932 674028 7.55 268820 2312628 1952 12:09:01 AM 5030152 6955736 2852280 36.19 2688 2097596 750544 8.40 469616 2022464 10780 Average: 5152251 7049015 2730181 34.64 2688 2071376 665915 7.46 252998 2123875 89061 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 1.77 0.88 1.10 0.06 0.00 0.00 0.00 0.00 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 363.42 203.35 1666.99 60.31 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 77.77 60.78 877.96 9.74 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 16.99 13.28 6.45 4.63 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 50.94 43.68 344.58 11.09 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 359.66 264.48 72.06 67.40 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 2.47 2.03 0.56 0.49 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 2.28 1.83 0.41 0.40 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 82.90 70.80 18.51 8.08 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 78.44 55.58 94.48 27.96 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 114.76 79.38 341.82 21.08 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-8780.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 8.33 0.00 12.72 78.51 0.00 0.44 12:00:01 AM 0 13.27 0.00 10.62 76.11 0.00 0.00 12:00:01 AM 1 3.48 0.00 14.78 80.87 0.00 0.87 12:01:01 AM all 36.45 0.02 6.97 15.72 0.12 40.72 12:01:01 AM 0 38.56 0.03 8.25 16.75 0.12 36.28 12:01:01 AM 1 34.34 0.00 5.70 14.70 0.12 45.15 12:02:01 AM all 29.57 0.00 4.84 4.98 0.09 60.51 12:02:01 AM 0 41.05 0.00 6.07 6.07 0.08 46.72 12:02:01 AM 1 18.14 0.00 3.62 3.90 0.10 74.24 12:03:01 AM all 10.73 0.00 1.89 0.31 0.07 87.00 12:03:01 AM 0 14.16 0.00 2.22 0.23 0.07 83.32 12:03:01 AM 1 7.30 0.00 1.57 0.38 0.07 90.68 12:04:01 AM all 34.43 0.00 6.21 1.27 0.08 58.00 12:04:01 AM 0 46.66 0.00 7.09 1.47 0.10 44.68 12:04:01 AM 1 22.23 0.00 5.33 1.08 0.07 71.29 12:05:01 AM all 3.17 0.00 1.29 0.89 0.04 94.61 12:05:01 AM 0 3.93 0.00 1.27 0.62 0.03 94.14 12:05:01 AM 1 2.41 0.00 1.30 1.15 0.05 95.08 12:06:01 AM all 0.38 0.00 0.09 0.00 0.03 99.49 12:06:01 AM 0 0.17 0.00 0.12 0.00 0.03 99.68 12:06:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 12:07:01 AM all 0.39 0.00 0.09 0.00 0.03 99.49 12:07:01 AM 0 0.67 0.00 0.10 0.00 0.02 99.22 12:07:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 12:08:01 AM all 5.16 0.00 0.62 0.01 0.05 94.16 12:08:01 AM 0 7.57 0.00 0.72 0.00 0.07 91.64 12:08:01 AM 1 2.76 0.00 0.52 0.02 0.03 96.67 12:09:01 AM all 25.69 0.00 3.79 0.13 0.08 70.31 12:09:01 AM 0 32.63 0.00 4.59 0.13 0.07 62.58 12:09:01 AM 1 18.77 0.00 2.99 0.13 0.08 78.03 Average: all 16.21 0.00 2.89 2.75 0.06 78.09 Average: 0 20.58 0.00 3.39 2.95 0.06 73.00 Average: 1 11.84 0.00 2.38 2.54 0.06 83.18