---> uname -a: Linux prd-centos8-robot-2c-8g-1824.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 661 4851 19 2184 6738 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:4b:95:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe4b:95ab/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-1824.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 13.55 0.43 13.11 64.91 532.59 12:02:01 AM 35.76 6.78 28.98 1247.04 2077.71 12:03:01 AM 72.04 2.70 69.34 436.12 8246.25 12:04:01 AM 7.75 0.05 7.70 4.80 538.78 12:05:01 AM 15.89 0.33 15.56 37.05 576.96 12:06:01 AM 32.58 0.52 32.06 63.86 1398.35 Average: 29.60 1.80 27.79 309.03 2228.50 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5188568 7034596 2693860 34.18 2688 2021696 708476 7.93 221332 2123644 10756 12:02:01 AM 4909744 6927104 2972684 37.71 2688 2187124 796376 8.92 268800 2335336 107372 12:03:01 AM 4862192 6977412 3020236 38.32 2688 2281384 703940 7.88 268172 2364916 10824 12:04:01 AM 4823232 6938740 3059196 38.81 2688 2281688 751284 8.41 268500 2404028 164 12:05:01 AM 4889384 6854976 2993044 37.97 2688 2137960 840368 9.41 303156 2328252 51536 12:06:01 AM 4984272 6914016 2898156 36.77 2688 2102596 794932 8.90 469836 2070604 25332 Average: 4942899 6941141 2939529 37.29 2688 2168741 765896 8.58 299966 2271130 34331 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 8.78 8.46 4.80 3.48 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 36.26 31.63 334.82 6.54 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 208.33 154.70 47.23 41.53 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 18.43 8.13 4.64 1.60 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 66.31 48.13 81.04 22.95 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 19.70 16.83 15.46 8.54 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 59.64 44.65 81.35 14.11 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-1824.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 12.36 0.03 1.64 0.27 0.05 85.65 12:01:01 AM 0 9.09 0.05 1.60 0.35 0.05 88.86 12:01:01 AM 1 15.64 0.02 1.67 0.18 0.05 82.44 12:02:01 AM all 18.93 0.00 3.69 1.05 0.08 76.25 12:02:01 AM 0 13.36 0.00 2.92 0.70 0.07 82.95 12:02:01 AM 1 24.48 0.00 4.47 1.40 0.08 69.57 12:03:01 AM all 20.56 0.00 3.70 3.36 0.07 72.32 12:03:01 AM 0 29.07 0.00 4.04 3.84 0.07 62.98 12:03:01 AM 1 12.02 0.00 3.36 2.88 0.07 81.67 12:04:01 AM all 0.93 0.00 0.23 0.35 0.03 98.46 12:04:01 AM 0 0.62 0.00 0.13 0.18 0.03 99.03 12:04:01 AM 1 1.24 0.00 0.33 0.52 0.03 97.88 12:05:01 AM all 12.64 0.00 1.63 0.06 0.06 85.61 12:05:01 AM 0 17.02 0.00 1.85 0.05 0.07 81.01 12:05:01 AM 1 8.26 0.00 1.40 0.07 0.05 90.22 12:06:01 AM all 32.91 0.00 4.37 0.14 0.08 62.49 12:06:01 AM 0 45.40 0.00 4.93 0.18 0.08 49.40 12:06:01 AM 1 20.43 0.00 3.81 0.10 0.08 75.57 Average: all 16.39 0.01 2.54 0.87 0.06 80.12 Average: 0 19.10 0.01 2.58 0.88 0.06 77.36 Average: 1 13.68 0.00 2.51 0.86 0.06 82.89