---> uname -a: Linux prd-centos8-robot-2c-8g-6393.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 585 4927 19 2184 6813 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:cd:d1:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fecd:d1d6/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:38 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 111.68 49.43 62.26 7539.94 6096.33 11:44:01 PM 96.43 1.08 95.35 75.31 11343.02 11:45:01 PM 24.23 0.42 23.81 64.78 1955.21 11:46:02 PM 77.07 9.42 67.66 1682.12 4574.40 11:47:01 PM 29.92 0.00 29.92 0.00 5842.12 11:48:01 PM 3.95 0.00 3.95 0.00 135.80 11:49:01 PM 0.32 0.00 0.32 0.00 3.68 11:50:01 PM 5.56 0.37 5.20 41.72 185.74 11:51:01 PM 35.85 0.52 35.33 63.83 1492.22 Average: 42.80 6.81 35.99 1053.79 3509.92 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5404304 7076556 2478120 31.44 2688 1855488 673232 7.54 185784 1975620 167396 11:44:01 PM 5157408 7000692 2725016 34.57 2688 2019128 706184 7.91 198856 2169660 40772 11:45:01 PM 5239376 7084264 2643048 33.53 2688 2021076 635420 7.11 219768 2074172 9584 11:46:02 PM 4948444 7060796 2933980 37.22 2688 2278444 630816 7.06 266276 2285964 157436 11:47:01 PM 4944296 7056348 2938128 37.27 2688 2278452 630816 7.06 266296 2286036 4 11:48:01 PM 4944384 7056440 2938040 37.27 2688 2278456 630816 7.06 266300 2286324 8 11:49:01 PM 4944148 7056204 2938276 37.28 2688 2278456 646228 7.24 266300 2286400 4 11:50:01 PM 5048980 6980116 2833444 35.95 2688 2101524 737116 8.25 263388 2200820 14888 11:51:01 PM 5085332 7015012 2797092 35.49 2688 2102432 676556 7.58 468476 1967400 25328 Average: 5079630 7042936 2802794 35.56 2688 2134828 663020 7.42 266827 2170266 46158 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 360.27 209.20 1688.96 60.92 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 77.67 61.13 857.56 9.66 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 24.89 12.73 8.03 4.74 0.00 0.00 0.00 0.00 11:46:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:02 PM eth0 244.08 177.97 379.83 47.24 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 402.37 290.95 75.36 59.66 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 4.78 2.42 1.32 0.94 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 3.48 2.12 0.73 0.61 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 121.28 75.31 89.37 23.86 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 21.29 17.09 17.56 9.10 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 139.52 93.96 347.00 24.01 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:38 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 40.83 0.02 7.74 0.96 0.08 50.37 11:43:01 PM 0 43.34 0.03 8.03 1.23 0.08 47.28 11:43:01 PM 1 38.31 0.00 7.45 0.69 0.08 53.47 11:44:01 PM all 23.75 0.00 3.83 0.86 0.08 71.48 11:44:01 PM 0 36.03 0.00 4.76 0.82 0.08 58.31 11:44:01 PM 1 11.49 0.00 2.89 0.90 0.08 84.63 11:45:01 PM all 10.57 0.00 1.70 0.23 0.08 87.43 11:45:01 PM 0 17.21 0.00 1.94 0.38 0.08 80.39 11:45:01 PM 1 3.94 0.00 1.47 0.07 0.07 94.46 11:46:02 PM all 35.78 0.00 6.94 0.53 0.09 56.66 11:46:02 PM 0 42.16 0.00 6.95 0.50 0.10 50.29 11:46:02 PM 1 29.38 0.00 6.93 0.57 0.08 63.04 11:47:01 PM all 0.83 0.00 0.97 0.43 0.07 97.69 11:47:01 PM 0 0.66 0.00 0.99 0.41 0.07 97.88 11:47:01 PM 1 1.01 0.00 0.96 0.46 0.07 97.51 11:48:01 PM all 0.25 0.00 0.09 0.04 0.05 99.57 11:48:01 PM 0 0.13 0.00 0.12 0.08 0.07 99.60 11:48:01 PM 1 0.37 0.00 0.07 0.00 0.03 99.53 11:49:01 PM all 0.34 0.00 0.07 0.00 0.07 99.52 11:49:01 PM 0 0.15 0.00 0.10 0.00 0.08 99.67 11:49:01 PM 1 0.53 0.00 0.03 0.00 0.05 99.38 11:50:01 PM all 8.62 0.00 1.94 0.04 0.07 89.33 11:50:01 PM 0 11.69 0.00 1.94 0.07 0.07 86.23 11:50:01 PM 1 5.54 0.00 1.94 0.02 0.07 92.43 11:51:01 PM all 32.06 0.00 4.61 0.17 0.08 63.09 11:51:01 PM 0 48.09 0.00 5.35 0.20 0.08 46.28 11:51:01 PM 1 16.03 0.00 3.86 0.13 0.08 79.89 Average: all 17.06 0.00 3.11 0.36 0.07 79.40 Average: 0 22.23 0.00 3.36 0.41 0.08 73.92 Average: 1 11.88 0.00 2.85 0.31 0.07 84.89