---> uname -a: Linux prd-centos8-robot-2c-8g-14982.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 623 4897 19 2176 6774 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:96:ba:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe96:bae7/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:31:56 LINUX RESTART (2 CPU) 12:33:02 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 95.59 3.27 92.32 389.56 7216.81 12:35:01 AM 69.07 1.02 68.06 73.45 10294.83 12:36:01 AM 13.98 0.55 13.43 64.79 371.05 12:37:01 AM 47.40 6.71 40.69 1245.72 3776.36 12:38:01 AM 63.81 2.47 61.34 260.62 7259.21 12:39:01 AM 9.20 0.00 9.20 0.00 665.31 12:40:01 AM 0.30 0.00 0.30 0.00 2.47 12:41:01 AM 0.37 0.00 0.37 0.00 3.40 12:42:01 AM 0.67 0.08 0.58 6.66 16.19 12:43:01 AM 30.06 0.63 29.43 73.19 1318.48 Average: 32.94 1.47 31.47 211.11 3085.46 12:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5257616 7050976 2624808 33.30 2688 1970328 675548 7.56 187660 2099100 219940 12:35:01 AM 5130048 6970352 2752376 34.92 2688 2016704 747528 8.37 199352 2207044 4 12:36:01 AM 5199820 7042512 2682604 34.03 2688 2018652 681592 7.63 220160 2116908 9008 12:37:01 AM 4893196 6939052 2989228 37.92 2688 2214812 775652 8.68 272100 2346800 85904 12:38:01 AM 4911712 7015880 2970712 37.69 2688 2270344 677080 7.58 267208 2322680 13936 12:39:01 AM 4912644 7016476 2969780 37.68 2688 2270348 677080 7.58 267208 2322464 8 12:40:01 AM 4912752 7016584 2969672 37.67 2688 2270348 668640 7.49 267208 2322580 4 12:41:01 AM 4912652 7016492 2969772 37.68 2688 2270348 668640 7.49 267208 2322396 4 12:42:01 AM 4912820 7017540 2969604 37.67 2688 2271228 668388 7.48 268428 2321336 540 12:43:01 AM 5009920 6928968 2872504 36.44 2688 2091292 775076 8.68 468664 2047888 11088 Average: 5005318 7001483 2877106 36.50 2688 2166440 701522 7.85 268520 2242920 34044 12:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 104.44 83.14 1088.84 11.27 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 58.27 41.71 636.35 5.15 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 10.51 9.60 5.11 3.67 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 34.27 32.09 334.67 6.18 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 23.11 20.88 12.99 8.86 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 1.17 0.77 0.34 0.12 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 2.00 0.88 0.25 0.14 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 2.30 1.07 0.29 0.15 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 8.40 6.71 1.97 1.30 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 48.84 34.83 80.26 30.96 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 29.21 23.07 214.66 6.77 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) 02/19/2026 _x86_64_ (2 CPU) 00:31:56 LINUX RESTART (2 CPU) 12:33:02 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 34.85 0.00 5.41 4.13 0.13 55.48 12:34:01 AM 0 28.98 0.00 4.53 3.96 0.14 62.40 12:34:01 AM 1 40.73 0.00 6.30 4.30 0.12 48.55 12:35:01 AM all 11.70 0.00 1.84 6.38 0.07 80.01 12:35:01 AM 0 6.12 0.00 1.69 6.82 0.07 85.30 12:35:01 AM 1 17.28 0.00 1.99 5.94 0.07 74.72 12:36:01 AM all 10.82 0.00 1.48 2.22 0.05 85.43 12:36:01 AM 0 6.34 0.00 1.39 1.82 0.03 90.42 12:36:01 AM 1 15.29 0.00 1.57 2.62 0.07 80.45 12:37:01 AM all 20.68 0.00 3.94 9.97 0.09 65.32 12:37:01 AM 0 14.65 0.00 3.38 9.93 0.08 71.96 12:37:01 AM 1 26.73 0.00 4.49 10.01 0.10 58.67 12:38:01 AM all 17.59 0.00 3.40 10.45 0.08 68.49 12:38:01 AM 0 19.01 0.00 3.50 11.41 0.08 65.99 12:38:01 AM 1 16.16 0.00 3.29 9.50 0.07 70.98 12:39:01 AM all 0.21 0.00 0.12 0.23 0.02 99.42 12:39:01 AM 0 0.27 0.00 0.05 0.15 0.00 99.53 12:39:01 AM 1 0.15 0.00 0.18 0.32 0.03 99.32 12:40:01 AM all 0.28 0.00 0.07 0.00 0.03 99.62 12:40:01 AM 0 0.45 0.00 0.05 0.00 0.02 99.48 12:40:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:41:01 AM all 0.34 0.00 0.05 0.06 0.03 99.52 12:41:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 12:41:01 AM 1 0.15 0.00 0.07 0.12 0.03 99.63 12:42:01 AM all 1.50 0.00 0.25 0.01 0.04 98.20 12:42:01 AM 0 2.18 0.00 0.27 0.02 0.03 97.50 12:42:01 AM 1 0.82 0.00 0.23 0.00 0.05 98.90 12:43:01 AM all 26.37 0.00 3.80 1.23 0.08 68.51 12:43:01 AM 0 20.90 0.00 3.84 1.02 0.08 74.16 12:43:01 AM 1 31.83 0.00 3.76 1.45 0.08 62.87 Average: all 12.41 0.00 2.03 3.47 0.06 82.03 Average: 0 9.92 0.00 1.87 3.51 0.06 84.64 Average: 1 14.90 0.00 2.19 3.42 0.07 79.42