---> uname -a: Linux prd-centos8-robot-2c-8g-22680.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 650 4847 19 2200 6749 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:db:5f:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85397sec preferred_lft 85397sec inet6 fe80::f816:3eff:fedb:5fdd/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) 08:35:07 LINUX RESTART (2 CPU) 08:36:01 AM tps rtps wtps bread/s bwrtn/s 08:37:01 AM 93.50 6.43 87.07 1099.02 6888.44 08:38:01 AM 79.96 1.22 78.74 105.01 11174.05 08:39:01 AM 12.43 0.22 12.21 33.18 965.60 08:40:01 AM 72.23 9.18 63.05 1506.30 5768.49 08:41:01 AM 21.88 0.00 21.88 0.00 3547.43 08:42:01 AM 3.45 0.00 3.45 0.00 112.43 08:43:01 AM 0.30 0.00 0.30 0.00 3.15 08:44:01 AM 0.33 0.00 0.33 0.00 3.45 08:45:01 AM 2.02 0.08 1.93 6.67 61.01 08:46:01 AM 0.78 0.00 0.78 0.00 20.16 08:47:02 AM 0.20 0.00 0.20 0.00 6.50 08:48:01 AM 0.32 0.00 0.32 0.00 5.08 08:49:01 AM 0.27 0.00 0.27 0.00 8.17 08:50:01 AM 0.17 0.00 0.17 0.00 4.97 08:51:01 AM 21.93 0.43 21.49 47.05 837.85 Average: 20.67 1.17 19.50 186.69 1962.79 08:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 AM 5241188 7053716 2641236 33.51 2688 1989908 678852 7.60 186492 2116732 264048 08:38:01 AM 5159384 7020284 2723040 34.55 2688 2037200 700760 7.85 222228 2151328 9016 08:39:01 AM 5111584 7014456 2770840 35.15 2688 2077620 700848 7.85 239772 2176372 39236 08:40:01 AM 4921708 7043144 2960716 37.56 2688 2288328 657400 7.36 274436 2300588 92824 08:41:01 AM 4922788 7043908 2959636 37.55 2688 2288332 657400 7.36 274436 2300504 4 08:42:01 AM 4922924 7044044 2959500 37.55 2688 2288332 657400 7.36 274436 2300440 4 08:43:01 AM 4923112 7044232 2959312 37.54 2688 2288332 657400 7.36 274436 2300440 4 08:44:01 AM 4923000 7044124 2959424 37.54 2688 2288336 657400 7.36 274436 2300472 4 08:45:01 AM 4885676 7007056 2996748 38.02 2688 2288600 708376 7.93 274980 2337040 4 08:46:01 AM 4884944 7006432 2997480 38.03 2688 2288700 708376 7.93 274980 2338080 44 08:47:02 AM 4884528 7006120 2997896 38.03 2688 2288804 708376 7.93 274980 2338336 16 08:48:01 AM 4882924 7004612 2999500 38.05 2688 2288908 708376 7.93 274980 2339856 64 08:49:01 AM 4880928 7002704 3001496 38.08 2688 2288996 708376 7.93 274980 2342072 40 08:50:01 AM 4879712 7001552 3002712 38.09 2688 2289052 747320 8.37 274980 2342488 4 08:51:01 AM 4983124 6921672 2899300 36.78 2688 2111124 779672 8.73 475884 2062988 23440 Average: 4960502 7017204 2921922 37.07 2688 2226038 695755 7.79 276429 2269849 28583 08:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 139.14 106.45 1234.43 23.94 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 72.30 53.39 640.52 8.47 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 11.91 7.06 3.58 1.84 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 54.40 47.08 341.33 13.14 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 1.48 0.90 0.81 0.19 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.48 0.75 0.19 0.12 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.22 0.83 0.18 0.14 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 1.03 1.15 0.22 0.22 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.18 0.18 0.03 0.03 0.00 0.00 0.00 0.00 08:45:01 AM eth0 16.15 14.55 2.18 1.50 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 5.53 4.42 0.84 1.18 0.00 0.00 0.00 0.00 08:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 AM eth0 4.28 4.00 0.69 0.99 0.00 0.00 0.00 0.00 08:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM eth0 6.34 4.25 0.90 1.06 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM eth0 5.80 4.28 1.04 1.23 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 8.50 7.32 1.61 1.34 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 50.03 35.70 77.09 28.50 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.33 19.49 153.88 5.60 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) 08:35:07 LINUX RESTART (2 CPU) 08:36:01 AM CPU %user %nice %system %iowait %steal %idle 08:37:01 AM all 38.35 0.00 5.88 1.80 0.10 53.88 08:37:01 AM 0 36.91 0.00 5.85 1.82 0.10 55.32 08:37:01 AM 1 39.79 0.00 5.91 1.77 0.10 52.44 08:38:01 AM all 21.04 0.00 2.79 2.62 0.11 73.44 08:38:01 AM 0 30.58 0.00 3.67 3.08 0.10 62.58 08:38:01 AM 1 11.54 0.00 1.92 2.17 0.12 84.26 08:39:01 AM all 6.52 0.00 1.53 0.31 0.06 91.58 08:39:01 AM 0 3.22 0.00 1.08 0.05 0.07 95.58 08:39:01 AM 1 9.83 0.00 1.97 0.57 0.05 87.58 08:40:01 AM all 30.25 0.00 5.39 1.39 0.10 62.87 08:40:01 AM 0 36.09 0.00 5.70 1.02 0.08 57.10 08:40:01 AM 1 24.43 0.00 5.08 1.76 0.12 68.61 08:41:01 AM all 0.33 0.00 0.23 0.48 0.03 98.92 08:41:01 AM 0 0.08 0.00 0.17 0.53 0.03 99.18 08:41:01 AM 1 0.58 0.00 0.28 0.43 0.03 98.67 08:42:01 AM all 0.29 0.00 0.07 0.01 0.06 99.57 08:42:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 08:42:01 AM 1 0.48 0.00 0.05 0.02 0.07 99.38 08:43:01 AM all 0.23 0.00 0.07 0.00 0.03 99.68 08:43:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 08:43:01 AM 1 0.37 0.00 0.07 0.00 0.03 99.53 08:44:01 AM all 0.29 0.00 0.06 0.00 0.03 99.62 08:44:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 08:44:01 AM 1 0.50 0.00 0.05 0.00 0.03 99.42 08:45:01 AM all 1.75 0.00 0.23 0.01 0.57 97.44 08:45:01 AM 0 1.40 0.00 0.20 0.00 0.52 97.88 08:45:01 AM 1 2.11 0.00 0.25 0.02 0.62 97.00 08:46:01 AM all 0.76 0.00 0.11 0.00 0.05 99.08 08:46:01 AM 0 0.87 0.00 0.13 0.00 0.05 98.95 08:46:01 AM 1 0.65 0.00 0.08 0.00 0.05 99.21 08:47:02 AM all 0.75 0.00 0.11 0.00 0.07 99.07 08:47:02 AM 0 0.85 0.00 0.13 0.00 0.07 98.95 08:47:02 AM 1 0.65 0.00 0.08 0.00 0.07 99.20 08:47:02 AM CPU %user %nice %system %iowait %steal %idle 08:48:01 AM all 0.75 0.00 0.11 0.00 0.05 99.09 08:48:01 AM 0 0.75 0.00 0.08 0.00 0.03 99.13 08:48:01 AM 1 0.75 0.00 0.14 0.00 0.07 99.05 08:49:01 AM all 0.69 0.00 0.13 0.00 0.06 99.12 08:49:01 AM 0 0.67 0.00 0.12 0.00 0.07 99.15 08:49:01 AM 1 0.72 0.00 0.13 0.00 0.05 99.10 08:50:01 AM all 3.15 0.00 0.24 0.00 0.08 96.54 08:50:01 AM 0 0.73 0.00 0.13 0.00 0.08 99.05 08:50:01 AM 1 5.64 0.00 0.34 0.00 0.07 93.95 08:51:01 AM all 20.43 0.00 3.07 1.32 0.07 75.11 08:51:01 AM 0 27.97 0.00 3.83 1.59 0.07 66.54 08:51:01 AM 1 12.83 0.00 2.31 1.05 0.07 83.75 Average: all 8.39 0.00 1.34 0.53 0.10 89.65 Average: 0 9.36 0.00 1.42 0.54 0.09 88.59 Average: 1 7.41 0.00 1.25 0.52 0.10 90.72