---> uname -a: Linux prd-centos8-robot-2c-8g-4839.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 617 4903 19 2176 6782 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:3a:fa:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe3a:fa5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/27/2026 _x86_64_ (2 CPU) 01:43:25 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 80.74 19.33 61.41 5466.98 7625.07 01:46:01 AM 100.25 1.08 99.17 75.32 11564.04 01:47:01 AM 32.09 0.42 31.67 64.78 2545.28 01:48:01 AM 79.21 6.93 72.28 1289.30 8127.31 01:49:01 AM 9.47 0.07 9.40 4.93 1029.23 01:50:01 AM 1.90 0.03 1.87 1.89 106.74 01:50:01 AM 0.00 0.00 0.00 0.00 0.00 01:51:01 AM 13.88 0.32 13.56 36.91 559.69 01:52:01 AM 28.78 0.52 28.26 63.86 1448.13 Average: 43.29 3.59 39.70 875.53 4125.43 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5385140 7051756 2497292 31.68 2688 1849808 681448 7.63 185228 1996576 166040 01:46:01 AM 5142040 6982140 2740392 34.77 2688 2016304 728808 8.16 198864 2193240 40908 01:47:01 AM 5069232 6985308 2813200 35.69 2688 2088068 734132 8.22 228276 2225492 65448 01:48:01 AM 4929204 7026760 2953228 37.47 2688 2263788 658216 7.37 260672 2309960 26036 01:49:01 AM 4884972 6983088 2997460 38.03 2688 2264356 725556 8.12 261072 2353024 80 01:50:01 AM 4880032 6979260 3002400 38.09 2688 2265468 726788 8.14 261284 2357760 124 01:50:01 AM 4879240 6978592 3003192 38.10 2688 2265576 726788 8.14 261284 2358528 136 01:51:01 AM 4966184 6928516 2916248 37.00 2688 2132560 765388 8.57 300084 2249128 57020 01:52:01 AM 5058688 6988556 2823744 35.82 2688 2103188 694492 7.78 467512 1999248 32240 Average: 5021637 6989331 2860795 36.29 2688 2138791 715735 8.01 269364 2226995 43115 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 327.04 192.35 1665.12 59.96 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 86.49 65.54 878.50 9.85 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 18.99 15.86 68.16 5.25 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 235.35 193.10 317.18 44.61 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 13.30 8.02 3.89 1.14 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 23.98 21.07 8.04 5.32 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 20.31 18.75 28.13 3.65 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 70.41 49.63 86.40 29.25 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 19.41 16.08 14.73 7.87 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 99.37 70.20 380.28 20.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/27/2026 _x86_64_ (2 CPU) 01:43:25 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 42.67 0.00 6.50 3.26 0.10 47.47 01:45:01 AM 0 47.60 0.00 6.60 3.39 0.10 42.31 01:45:01 AM 1 37.73 0.00 6.39 3.13 0.10 52.64 01:46:01 AM all 27.26 0.00 3.89 3.09 0.10 65.66 01:46:01 AM 0 29.38 0.00 3.46 2.51 0.10 64.56 01:46:01 AM 1 25.13 0.00 4.32 3.67 0.10 66.77 01:47:01 AM all 24.12 0.00 3.29 0.74 0.13 71.72 01:47:01 AM 0 34.24 0.00 4.00 1.02 0.13 60.60 01:47:01 AM 1 14.01 0.00 2.57 0.47 0.12 82.84 01:48:01 AM all 25.77 0.00 5.10 1.75 0.09 67.29 01:48:01 AM 0 31.00 0.00 5.38 1.62 0.10 61.90 01:48:01 AM 1 20.54 0.00 4.82 1.88 0.08 72.68 01:49:01 AM all 2.00 0.00 0.30 0.31 0.04 97.35 01:49:01 AM 0 1.19 0.00 0.20 0.28 0.03 98.30 01:49:01 AM 1 2.81 0.00 0.40 0.33 0.05 96.41 01:50:01 AM all 8.45 0.00 0.81 0.01 0.06 90.67 01:50:01 AM 0 8.62 0.00 1.00 0.00 0.07 90.32 01:50:01 AM 1 8.29 0.00 0.63 0.02 0.05 91.02 01:50:01 AM all 10.16 0.00 2.34 0.00 0.00 87.50 01:50:01 AM 0 18.75 0.00 1.56 0.00 0.00 79.69 01:50:01 AM 1 1.56 0.00 3.12 0.00 0.00 95.31 01:51:01 AM all 19.19 0.00 1.92 0.10 0.08 78.71 01:51:01 AM 0 31.40 0.00 2.76 0.10 0.10 65.64 01:51:01 AM 1 6.98 0.00 1.09 0.10 0.07 91.77 01:52:01 AM all 31.69 0.00 4.42 0.34 0.09 63.45 01:52:01 AM 0 40.69 0.00 4.91 0.55 0.08 53.77 01:52:01 AM 1 22.67 0.00 3.94 0.13 0.10 73.16 Average: all 22.65 0.00 3.28 1.20 0.09 72.78 Average: 0 28.04 0.00 3.54 1.18 0.09 67.15 Average: 1 17.26 0.00 3.02 1.22 0.08 78.42