---> uname -a: Linux prd-centos8-robot-2c-8g-19998.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 581 4913 19 2202 6816 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:98:ef:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe98:ef29/64 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) 23:33:36 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 122.21 43.01 79.19 7433.48 33459.25 11:36:01 PM 97.62 1.08 96.53 75.32 11928.91 11:37:01 PM 25.32 0.42 24.91 64.78 2499.27 11:38:01 PM 87.79 9.41 78.37 1681.84 8395.03 11:39:01 PM 9.57 0.00 9.57 0.00 1040.03 11:40:01 PM 3.55 0.00 3.55 0.00 121.24 11:41:01 PM 0.27 0.00 0.27 0.00 3.22 11:42:01 PM 2.33 0.40 1.93 42.79 174.02 11:43:01 PM 35.17 0.52 34.66 63.85 1453.23 Average: 42.65 6.09 36.55 1040.40 6564.42 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5394160 7084960 2488272 31.57 2688 1873764 648456 7.26 186352 1983464 185044 11:36:01 PM 5150664 7010372 2731768 34.66 2688 2036240 704456 7.89 207400 2174720 40196 11:37:01 PM 5126384 7038872 2756048 34.96 2688 2086772 689792 7.72 235680 2165148 48380 11:38:01 PM 4941804 7068588 2940628 37.31 2688 2293444 626204 7.01 275512 2280592 25528 11:39:01 PM 4942148 7068616 2940284 37.30 2688 2293452 626204 7.01 275516 2280524 4 11:40:01 PM 4941824 7068296 2940608 37.31 2688 2293456 626204 7.01 275520 2280740 4 11:41:01 PM 4942240 7068716 2940192 37.30 2688 2293460 626204 7.01 275520 2280524 4 11:42:01 PM 5109812 7061132 2772620 35.17 2688 2119756 648340 7.26 273272 2115760 4720 11:43:01 PM 5043376 7001172 2839056 36.02 2688 2130544 718080 8.04 481560 1998052 22820 Average: 5065824 7052303 2816608 35.73 2688 2157876 657104 7.36 276259 2173280 36300 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 311.91 199.35 1689.40 60.19 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 82.35 59.26 870.32 9.42 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 19.93 16.11 7.72 5.58 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 424.31 311.36 412.47 75.50 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 5.95 5.05 2.54 3.47 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 2.42 1.98 0.55 0.48 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 2.47 1.92 0.43 0.42 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 157.59 109.58 99.98 28.71 0.00 0.00 0.00 0.00 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 17.63 17.21 16.60 9.26 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 113.84 80.21 344.47 21.45 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) 23:33:36 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 43.40 0.01 8.58 8.07 0.10 39.84 11:35:01 PM 0 55.57 0.02 9.70 9.67 0.10 24.94 11:35:01 PM 1 31.25 0.00 7.45 6.48 0.10 54.72 11:36:01 PM all 23.84 0.00 3.63 1.22 0.08 71.23 11:36:01 PM 0 36.73 0.00 4.98 1.69 0.08 56.52 11:36:01 PM 1 11.00 0.00 2.30 0.75 0.07 85.89 11:37:01 PM all 16.58 0.00 2.86 0.19 0.07 80.30 11:37:01 PM 0 14.67 0.00 2.70 0.15 0.07 82.41 11:37:01 PM 1 18.50 0.00 3.02 0.23 0.07 78.18 11:38:01 PM all 31.58 0.00 6.35 1.01 0.08 60.98 11:38:01 PM 0 37.08 0.00 7.03 1.02 0.08 54.79 11:38:01 PM 1 26.09 0.00 5.66 1.00 0.08 67.16 11:39:01 PM all 0.51 0.00 0.18 0.13 0.03 99.14 11:39:01 PM 0 0.55 0.00 0.23 0.20 0.05 98.96 11:39:01 PM 1 0.47 0.00 0.13 0.07 0.02 99.32 11:40:01 PM all 0.34 0.00 0.09 0.02 0.03 99.52 11:40:01 PM 0 0.55 0.00 0.05 0.00 0.02 99.38 11:40:01 PM 1 0.13 0.00 0.13 0.03 0.03 99.67 11:41:01 PM all 0.32 0.00 0.08 0.00 0.03 99.57 11:41:01 PM 0 0.53 0.00 0.07 0.00 0.02 99.38 11:41:01 PM 1 0.10 0.00 0.10 0.00 0.05 99.75 11:42:01 PM all 6.91 0.00 1.48 0.02 0.05 91.55 11:42:01 PM 0 8.38 0.00 1.22 0.02 0.05 90.33 11:42:01 PM 1 5.43 0.00 1.73 0.02 0.05 92.77 11:43:01 PM all 32.72 0.00 4.21 0.17 0.09 62.80 11:43:01 PM 0 41.38 0.00 4.97 0.23 0.10 53.32 11:43:01 PM 1 24.07 0.00 3.45 0.12 0.08 72.28 Average: all 17.36 0.00 3.05 1.20 0.06 78.32 Average: 0 21.71 0.00 3.44 1.44 0.06 73.34 Average: 1 13.01 0.00 2.66 0.97 0.06 83.29