---> uname -a: Linux prd-centos8-robot-2c-8g-22595.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 629 4875 19 2192 6770 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:ab:69:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:feab:6961/64 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:52 LINUX RESTART (2 CPU) 12:32:03 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 217.14 164.27 52.88 15459.89 40064.47 12:34:01 AM 120.01 0.32 119.70 14.53 12158.91 12:35:01 AM 44.29 1.37 42.92 135.42 5267.64 12:36:01 AM 74.06 9.21 64.85 1505.63 3939.00 12:37:01 AM 31.46 0.03 31.42 3.47 6243.34 12:38:01 AM 0.28 0.00 0.28 0.00 4.35 12:39:01 AM 0.15 0.00 0.15 0.00 0.95 12:40:01 AM 0.12 0.00 0.12 0.00 0.85 12:41:01 AM 18.91 0.48 18.43 53.45 732.81 Average: 55.68 18.99 36.69 1858.29 7482.13 12:32:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5615980 7099136 2266452 28.75 2688 1677320 667540 7.47 178336 1812760 74036 12:34:01 AM 5091704 6985196 2790728 35.40 2688 2070984 749044 8.39 191008 2259372 169192 12:35:01 AM 5221076 7083136 2661356 33.76 2688 2038204 645208 7.22 227440 2088324 9016 12:36:01 AM 4903880 7024908 2978552 37.79 2688 2288344 674260 7.55 269456 2334852 174628 12:37:01 AM 4932824 7053724 2949608 37.42 2688 2288420 642648 7.20 274748 2296036 8 12:38:01 AM 4932668 7053572 2949764 37.42 2688 2288424 642648 7.20 274748 2295908 8 12:39:01 AM 4932876 7053780 2949556 37.42 2688 2288424 658108 7.37 274748 2295844 8 12:40:01 AM 4932636 7053540 2949796 37.42 2688 2288424 643940 7.21 274748 2296076 8 12:41:01 AM 4976400 6919896 2906032 36.87 2688 2117032 788140 8.82 476528 2075464 30472 Average: 5060005 7036321 2822427 35.81 2688 2149508 679060 7.60 271307 2194960 50820 12:32:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 278.08 159.44 1376.39 59.45 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 146.24 110.48 1533.25 14.07 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 15.19 9.48 7.07 3.93 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 47.82 41.47 339.88 10.25 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 13.50 10.96 4.14 4.45 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.27 0.77 0.24 0.18 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.43 0.80 0.25 0.14 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.45 1.02 0.21 0.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 46.32 34.52 76.18 26.66 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 60.46 40.56 367.14 13.08 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:52 LINUX RESTART (2 CPU) 12:32:03 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 45.67 0.07 10.73 21.67 0.11 21.75 12:33:01 AM 0 47.29 0.07 10.97 21.74 0.14 19.79 12:33:01 AM 1 44.05 0.07 10.50 21.59 0.09 23.71 12:34:01 AM all 33.78 0.00 5.23 3.36 0.11 57.52 12:34:01 AM 0 39.05 0.00 5.89 4.07 0.10 50.88 12:34:01 AM 1 28.50 0.00 4.57 2.65 0.12 64.16 12:35:01 AM all 17.43 0.00 2.54 2.02 0.07 77.95 12:35:01 AM 0 22.74 0.00 2.75 1.10 0.07 73.34 12:35:01 AM 1 12.10 0.00 2.32 2.94 0.07 82.56 12:36:01 AM all 36.30 0.00 6.65 1.39 0.10 55.56 12:36:01 AM 0 44.14 0.00 7.28 0.93 0.10 47.55 12:36:01 AM 1 28.45 0.00 6.02 1.85 0.10 63.58 12:37:01 AM all 1.22 0.00 0.56 1.56 0.03 96.62 12:37:01 AM 0 0.30 0.00 0.52 1.90 0.03 97.24 12:37:01 AM 1 2.14 0.00 0.60 1.22 0.03 96.00 12:38:01 AM all 0.32 0.00 0.05 0.00 0.04 99.59 12:38:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 12:38:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 12:39:01 AM all 0.32 0.00 0.06 0.00 0.03 99.59 12:39:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 12:39:01 AM 1 0.50 0.00 0.03 0.00 0.02 99.45 12:40:01 AM all 0.24 0.00 0.08 0.00 0.03 99.65 12:40:01 AM 0 0.13 0.00 0.08 0.00 0.02 99.77 12:40:01 AM 1 0.35 0.00 0.07 0.00 0.05 99.53 12:41:01 AM all 21.90 0.00 3.34 0.18 0.08 74.51 12:41:01 AM 0 23.36 0.00 3.31 0.27 0.08 72.98 12:41:01 AM 1 20.44 0.00 3.37 0.08 0.07 76.03 Average: all 17.35 0.01 3.22 3.27 0.07 76.09 Average: 0 19.57 0.01 3.41 3.25 0.07 73.69 Average: 1 15.12 0.01 3.03 3.29 0.07 78.49