---> uname -a: Linux prd-centos8-robot-2c-8g-19810.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 593 4909 19 2195 6805 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:e6:ef:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fee6:eff2/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:36:50 LINUX RESTART (2 CPU) 01:37:01 AM tps rtps wtps bread/s bwrtn/s 01:38:01 AM 221.74 157.50 64.25 14775.82 41256.86 01:39:01 AM 116.39 1.08 115.31 75.31 12196.05 01:40:01 AM 37.33 0.38 36.94 64.26 2921.08 01:41:01 AM 74.94 6.96 67.98 1289.84 8303.23 01:42:01 AM 6.48 0.05 6.43 4.80 470.49 01:43:01 AM 2.30 0.03 2.27 1.07 348.25 01:44:01 AM 0.13 0.00 0.13 0.00 2.28 01:45:01 AM 2.42 0.32 2.10 36.93 235.98 01:46:01 AM 34.51 0.52 33.99 63.85 1923.74 Average: 55.14 18.54 36.60 1812.53 7517.90 01:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 AM 5418268 7021988 2464164 31.26 2688 1794568 757036 8.48 198452 1979004 123360 01:39:01 AM 5173744 7013896 2708688 34.36 2688 2016336 703224 7.87 200020 2157516 40208 01:40:01 AM 5083752 7019920 2798680 35.51 2688 2108004 716720 8.03 230700 2206788 80004 01:41:01 AM 4969856 7064460 2912576 36.95 2688 2261768 640984 7.18 262324 2267220 9092 01:42:01 AM 4921316 7016412 2961116 37.57 2688 2262260 691048 7.74 262796 2313992 352 01:43:01 AM 4895836 6998996 2986596 37.89 2688 2270324 707016 7.92 262856 2339484 8 01:44:01 AM 4885208 6988404 2997224 38.02 2688 2270360 725720 8.13 262856 2349976 8 01:45:01 AM 5060464 7010400 2821968 35.80 2688 2118868 678592 7.60 272604 2177360 25364 01:46:01 AM 5040856 6985152 2841576 36.05 2688 2117352 695996 7.79 478672 2005336 15776 Average: 5049922 7013292 2832510 35.93 2688 2135538 701815 7.86 270142 2199631 32686 01:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 323.33 198.87 1961.89 60.38 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 87.30 68.68 894.19 10.24 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 37.79 28.45 157.67 7.55 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 218.93 156.53 226.07 42.03 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 26.30 18.90 6.25 1.84 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 294.87 293.82 125.43 123.03 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 247.20 244.90 431.27 83.97 0.00 0.00 0.00 0.00 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 84.02 58.39 322.29 35.44 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 18.94 16.83 17.13 9.17 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 148.75 120.60 460.26 41.52 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) 02/22/2026 _x86_64_ (2 CPU) 01:36:50 LINUX RESTART (2 CPU) 01:37:01 AM CPU %user %nice %system %iowait %steal %idle 01:38:01 AM all 52.79 0.06 10.56 3.14 0.10 33.35 01:38:01 AM 0 58.30 0.07 12.22 3.99 0.10 25.32 01:38:01 AM 1 47.29 0.05 8.91 2.29 0.10 41.36 01:39:01 AM all 29.13 0.00 4.83 0.91 0.10 65.03 01:39:01 AM 0 31.47 0.00 5.27 0.92 0.10 62.25 01:39:01 AM 1 26.80 0.00 4.39 0.90 0.10 67.81 01:40:01 AM all 24.66 0.00 3.68 0.27 0.08 71.30 01:40:01 AM 0 35.40 0.00 4.26 0.28 0.08 59.97 01:40:01 AM 1 13.90 0.00 3.10 0.27 0.08 82.65 01:41:01 AM all 21.76 0.00 4.77 0.68 0.08 72.72 01:41:01 AM 0 26.95 0.00 5.17 0.70 0.07 67.12 01:41:01 AM 1 16.56 0.00 4.37 0.67 0.08 78.32 01:42:01 AM all 2.99 0.00 0.28 0.05 0.06 96.62 01:42:01 AM 0 5.65 0.00 0.39 0.07 0.07 93.83 01:42:01 AM 1 0.35 0.00 0.18 0.03 0.05 99.38 01:43:01 AM all 29.07 0.00 0.53 0.03 0.10 70.27 01:43:01 AM 0 27.45 0.00 0.47 0.05 0.10 71.93 01:43:01 AM 1 30.70 0.00 0.59 0.00 0.10 68.61 01:44:01 AM all 28.05 0.00 0.62 0.00 0.11 71.21 01:44:01 AM 0 36.83 0.00 0.81 0.00 0.12 62.25 01:44:01 AM 1 19.28 0.00 0.44 0.00 0.10 80.18 01:45:01 AM all 6.08 0.00 1.33 0.02 0.07 92.51 01:45:01 AM 0 8.36 0.00 1.32 0.00 0.07 90.26 01:45:01 AM 1 3.83 0.00 1.34 0.03 0.07 94.74 01:46:01 AM all 30.53 0.00 3.76 0.17 0.08 65.45 01:46:01 AM 0 36.46 0.00 3.90 0.23 0.08 59.32 01:46:01 AM 1 24.59 0.00 3.62 0.12 0.08 71.59 Average: all 25.02 0.01 3.38 0.59 0.09 70.92 Average: 0 29.69 0.01 3.76 0.69 0.09 65.76 Average: 1 20.36 0.01 3.00 0.48 0.09 76.07