---> uname -a: Linux prd-centos8-robot-2c-8g-275.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 4849 19 2271 6822 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:b6:69:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:feb6:69d6/64 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) 01/14/2026 _x86_64_ (2 CPU) 19:41:39 LINUX RESTART (2 CPU) 07:42:01 PM tps rtps wtps bread/s bwrtn/s 07:43:01 PM 184.54 84.54 100.00 8264.00 42651.77 07:44:01 PM 87.15 1.08 86.07 75.31 10284.47 07:45:01 PM 45.06 0.42 44.64 64.79 3656.89 07:46:01 PM 79.37 9.42 69.96 1682.12 8028.55 07:47:01 PM 7.83 0.07 7.76 4.93 588.15 07:48:01 PM 2.18 0.00 2.18 0.00 691.05 07:49:01 PM 0.88 0.00 0.88 0.00 309.15 07:50:01 PM 0.33 0.00 0.33 0.00 289.34 07:51:01 PM 5.60 0.35 5.25 38.79 268.68 07:52:01 PM 34.34 0.52 33.83 63.86 3119.61 Average: 44.73 9.64 35.09 1019.55 6989.68 07:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 PM 5394212 7075844 2488220 31.57 2688 1864444 664160 7.44 186340 1984284 149616 07:44:01 PM 5169620 7015184 2712812 34.42 2688 2021000 706888 7.91 198668 2162000 42076 07:45:01 PM 5032548 7007236 2849884 36.15 2688 2145240 707948 7.93 233712 2251752 102016 07:46:01 PM 4954544 7068404 2927888 37.14 2688 2280840 630844 7.06 266128 2278888 10820 07:47:01 PM 4912668 7027500 2969764 37.68 2688 2281840 700604 7.84 266460 2320192 856 07:48:01 PM 4877132 7009880 3005300 38.13 2688 2299796 716520 8.02 266932 2355436 144 07:49:01 PM 4865524 7009576 3016908 38.27 2688 2311088 716520 8.02 266932 2366684 2748 07:50:01 PM 4855608 7006172 3026824 38.40 2688 2317584 738540 8.27 266980 2376088 600 07:51:01 PM 4974840 6993352 2907592 36.89 2688 2189372 723848 8.10 303356 2238924 63704 07:52:01 PM 5056332 7076744 2826100 35.85 2688 2193292 627568 7.03 506984 1960588 27220 Average: 5009303 7028989 2873129 36.45 2688 2190450 693344 7.76 276249 2229484 39980 07:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 PM eth0 326.00 191.80 1780.96 61.73 0.00 0.00 0.00 0.00 07:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 PM eth0 69.83 56.45 752.46 8.67 0.00 0.00 0.00 0.00 07:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 PM eth0 37.89 34.03 330.81 8.30 0.00 0.00 0.00 0.00 07:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 PM eth0 208.07 154.44 52.79 40.94 0.00 0.00 0.00 0.00 07:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM eth0 17.31 9.65 14.52 1.42 0.00 0.00 0.00 0.00 07:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM eth0 39.81 38.89 128.95 10.86 0.00 0.00 0.00 0.00 07:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM eth0 18.48 19.21 73.80 6.63 0.00 0.00 0.00 0.00 07:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 PM eth0 13.95 15.69 29.38 12.49 0.00 0.00 0.00 0.00 07:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 PM eth0 73.58 48.12 187.23 77.28 0.00 0.00 0.00 0.00 07:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 PM eth0 18.03 16.51 15.20 8.46 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 82.30 58.48 336.65 23.68 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) 01/14/2026 _x86_64_ (2 CPU) 19:41:39 LINUX RESTART (2 CPU) 07:42:01 PM CPU %user %nice %system %iowait %steal %idle 07:43:01 PM all 44.33 0.04 10.33 1.98 0.11 43.22 07:43:01 PM 0 32.22 0.05 8.69 1.36 0.10 57.58 07:43:01 PM 1 56.43 0.03 11.96 2.60 0.12 28.87 07:44:01 PM all 25.08 0.00 3.48 0.86 0.08 70.51 07:44:01 PM 0 17.14 0.00 2.38 0.85 0.07 79.57 07:44:01 PM 1 33.04 0.00 4.58 0.87 0.08 61.43 07:45:01 PM all 27.74 0.00 3.78 0.30 0.08 68.10 07:45:01 PM 0 30.07 0.00 3.70 0.30 0.08 65.85 07:45:01 PM 1 25.41 0.00 3.87 0.30 0.08 70.34 07:46:01 PM all 22.30 0.00 4.63 0.66 0.08 72.33 07:46:01 PM 0 23.47 0.00 4.43 0.82 0.08 71.19 07:46:01 PM 1 21.12 0.00 4.83 0.50 0.08 73.47 07:47:01 PM all 1.87 0.00 0.20 0.06 0.06 97.81 07:47:01 PM 0 0.50 0.00 0.13 0.03 0.07 99.26 07:47:01 PM 1 3.24 0.00 0.27 0.08 0.05 96.36 07:48:01 PM all 19.68 0.00 0.22 0.03 0.10 79.97 07:48:01 PM 0 11.74 0.00 0.23 0.03 0.08 87.91 07:48:01 PM 1 27.63 0.00 0.20 0.02 0.12 72.04 07:49:01 PM all 10.31 0.00 0.13 0.02 0.08 89.47 07:49:01 PM 0 9.97 0.00 0.13 0.03 0.08 89.78 07:49:01 PM 1 10.65 0.00 0.13 0.00 0.07 89.15 07:50:01 PM all 9.18 0.00 0.13 0.01 0.09 90.59 07:50:01 PM 0 5.00 0.00 0.12 0.00 0.08 94.80 07:50:01 PM 1 13.36 0.00 0.15 0.02 0.10 86.38 07:51:01 PM all 14.08 0.00 1.58 0.04 0.09 84.21 07:51:01 PM 0 4.39 0.00 1.39 0.03 0.08 94.10 07:51:01 PM 1 23.77 0.00 1.77 0.05 0.10 74.31 07:52:01 PM all 32.39 0.00 3.73 0.18 0.08 63.61 07:52:01 PM 0 32.09 0.00 3.57 0.15 0.08 64.10 07:52:01 PM 1 32.69 0.00 3.90 0.22 0.08 63.11 Average: all 20.69 0.00 2.82 0.41 0.09 75.98 Average: 0 16.66 0.01 2.48 0.36 0.08 80.42 Average: 1 24.72 0.00 3.16 0.46 0.09 71.56