---> uname -a: Linux prd-centos8-robot-2c-8g-8395.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 596 4911 19 2189 6802 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:22:ba:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe22:bab4/64 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) 02/07/2026 _x86_64_ (2 CPU) 03:23:47 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 198.65 155.08 43.57 14540.69 38066.71 03:26:01 AM 112.41 1.22 111.20 95.72 10230.84 03:27:01 AM 53.44 1.02 52.42 73.43 6936.88 03:28:01 AM 52.15 7.15 45.00 1310.50 3072.81 03:29:01 AM 57.66 2.70 54.96 436.19 7551.74 03:30:01 AM 6.16 0.08 6.08 5.86 224.28 03:31:01 AM 2.22 0.00 2.22 0.00 120.06 03:32:01 AM 0.20 0.00 0.20 0.00 3.77 03:33:01 AM 19.49 0.40 19.09 46.78 903.25 Average: 55.82 18.63 37.19 1834.41 7456.78 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5658364 7098320 2224060 28.22 2688 1637016 725876 8.13 170600 1786712 48524 03:26:01 AM 5211984 7008336 2670440 33.88 2688 1973360 735300 8.23 187740 2139740 137444 03:27:01 AM 5100280 6978684 2782144 35.30 2688 2054856 765444 8.57 214032 2222220 45236 03:28:01 AM 4792808 6957048 3089616 39.20 2688 2329692 769196 8.61 298444 2406324 226072 03:29:01 AM 4932500 7044688 2949924 37.42 2688 2278548 668088 7.48 266964 2298584 32 03:30:01 AM 4881176 6994852 3001248 38.08 2688 2280216 752716 8.43 267440 2349660 1504 03:31:01 AM 4881328 6995016 3001096 38.07 2688 2280216 752716 8.43 267440 2350064 16 03:32:01 AM 4868752 6982460 3013672 38.23 2688 2280248 768376 8.60 267440 2361340 28 03:33:01 AM 5048992 6979520 2833432 35.95 2688 2102616 735944 8.24 469052 2004080 22432 Average: 5041798 7004325 2840626 36.04 2688 2135196 741517 8.30 267684 2213192 53476 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 237.37 134.52 924.02 50.75 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 99.58 81.12 1067.44 17.67 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 60.67 38.51 620.44 7.95 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 42.82 34.76 336.42 6.96 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 209.25 150.51 46.90 34.13 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 72.69 59.15 31.11 21.37 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 288.10 286.85 58.12 120.18 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 178.85 177.97 209.46 60.88 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 61.26 39.94 95.12 28.33 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 138.95 111.48 376.56 38.69 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) 02/07/2026 _x86_64_ (2 CPU) 03:23:47 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 37.22 0.08 10.69 25.94 0.18 25.89 03:25:01 AM 0 38.57 0.12 10.35 25.45 0.19 25.33 03:25:01 AM 1 35.87 0.05 11.03 26.43 0.17 26.45 03:26:01 AM all 36.43 0.00 5.91 1.88 0.13 55.65 03:26:01 AM 0 37.54 0.00 5.72 1.36 0.13 55.24 03:26:01 AM 1 35.31 0.00 6.09 2.40 0.13 56.07 03:27:01 AM all 15.58 0.00 2.35 4.68 0.11 77.28 03:27:01 AM 0 17.73 0.00 2.68 6.45 0.10 73.04 03:27:01 AM 1 13.44 0.00 2.02 2.91 0.12 81.51 03:28:01 AM all 27.22 0.00 4.84 4.58 0.13 63.23 03:28:01 AM 0 30.07 0.00 5.10 4.40 0.13 60.30 03:28:01 AM 1 24.37 0.00 4.59 4.76 0.12 66.17 03:29:01 AM all 14.62 0.00 2.98 3.03 0.08 79.28 03:29:01 AM 0 20.38 0.00 3.23 2.01 0.07 74.31 03:29:01 AM 1 8.86 0.00 2.74 4.06 0.10 84.24 03:30:01 AM all 6.66 0.00 0.52 0.04 0.08 92.70 03:30:01 AM 0 10.78 0.00 0.57 0.07 0.10 88.48 03:30:01 AM 1 2.54 0.00 0.47 0.02 0.07 96.90 03:31:01 AM all 23.65 0.00 0.55 0.01 0.18 75.61 03:31:01 AM 0 46.54 0.00 0.88 0.00 0.22 52.36 03:31:01 AM 1 0.89 0.00 0.23 0.02 0.13 98.73 03:32:01 AM all 25.76 0.00 0.53 0.00 0.19 73.52 03:32:01 AM 0 50.53 0.00 0.76 0.00 0.20 48.50 03:32:01 AM 1 1.29 0.00 0.30 0.00 0.17 98.24 03:33:01 AM all 18.95 0.00 3.07 0.17 0.11 77.71 03:33:01 AM 0 18.05 0.00 3.25 0.15 0.12 78.43 03:33:01 AM 1 19.84 0.00 2.89 0.18 0.10 76.99 Average: all 22.88 0.01 3.49 4.45 0.13 69.03 Average: 0 29.98 0.01 3.61 4.41 0.14 61.84 Average: 1 15.80 0.01 3.36 4.49 0.12 76.21