---> uname -a: Linux prd-centos8-robot-2c-8g-8030.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 599 4830 19 2268 6799 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:08:e4:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe08:e4a0/64 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) 02/06/2026 _x86_64_ (2 CPU) 00:26:32 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 100.42 15.98 84.44 5526.04 7713.24 12:29:01 AM 87.35 1.08 86.27 75.31 11241.34 12:30:01 AM 16.91 0.35 16.56 61.18 1981.34 12:31:01 AM 65.34 6.90 58.45 1285.84 3684.52 12:32:01 AM 40.01 2.52 37.49 396.07 6537.94 12:33:01 AM 4.33 0.07 4.27 4.93 168.98 12:34:01 AM 2.55 0.00 2.55 0.00 648.04 12:35:01 AM 0.48 0.00 0.48 0.00 380.19 12:36:01 AM 0.52 0.03 0.48 1.87 265.92 12:37:01 AM 19.60 0.43 19.16 48.13 2386.07 Average: 33.75 2.74 31.02 740.06 3500.90 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5328224 7052468 2554208 32.40 2688 1906376 677952 7.59 187288 2046064 184544 12:29:01 AM 5153124 6995396 2729308 34.63 2688 2018296 702008 7.86 199128 2175516 8 12:30:01 AM 5229676 7073716 2652756 33.65 2688 2020136 635632 7.12 219532 2082880 9576 12:31:01 AM 4947836 7047960 2934596 37.23 2688 2265560 640212 7.17 255524 2294628 176320 12:32:01 AM 4933988 7045392 2948444 37.41 2688 2277536 639296 7.16 266768 2296108 4 12:33:01 AM 4878040 6991808 3004392 38.12 2688 2280020 693696 7.77 267532 2351620 780 12:34:01 AM 4848028 6981304 3034404 38.50 2688 2299544 709460 7.94 267568 2381264 3240 12:35:01 AM 4839876 6981628 3042556 38.60 2688 2308004 709460 7.94 267568 2389524 380 12:36:01 AM 4830424 6979744 3052008 38.72 2688 2315572 724900 8.12 267852 2398564 40 12:37:01 AM 4943416 6956128 2939016 37.29 2688 2184256 747608 8.37 505404 2072832 23476 Average: 4993263 7010554 2889169 36.65 2688 2187530 688022 7.70 270416 2248900 39837 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 322.27 203.88 1894.16 64.28 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 56.41 44.55 652.57 7.45 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 7.30 6.78 4.77 3.36 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 41.75 35.80 338.34 7.94 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 207.27 148.98 44.95 33.49 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 34.77 23.04 25.77 11.06 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 43.23 37.13 138.06 10.70 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 18.53 15.19 51.05 6.12 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 20.15 18.80 56.10 11.80 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 82.89 54.39 158.41 81.01 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 83.46 58.86 336.46 23.72 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) 02/06/2026 _x86_64_ (2 CPU) 00:26:32 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 45.12 0.00 6.47 0.87 0.08 47.46 12:28:01 AM 0 37.79 0.00 6.43 0.79 0.08 54.90 12:28:01 AM 1 52.46 0.00 6.50 0.95 0.08 40.00 12:29:01 AM all 19.87 0.00 2.94 0.96 0.07 76.17 12:29:01 AM 0 11.98 0.00 2.71 1.24 0.07 84.01 12:29:01 AM 1 27.75 0.00 3.17 0.68 0.07 68.33 12:30:01 AM all 10.18 0.00 1.38 0.13 0.06 88.26 12:30:01 AM 0 6.02 0.00 1.22 0.18 0.07 92.51 12:30:01 AM 1 14.32 0.00 1.53 0.08 0.05 84.01 12:31:01 AM all 29.64 0.00 5.43 0.35 0.07 64.50 12:31:01 AM 0 21.81 0.00 4.53 0.28 0.08 73.30 12:31:01 AM 1 37.48 0.00 6.34 0.42 0.07 55.69 12:32:01 AM all 6.56 0.00 1.66 0.33 0.07 91.37 12:32:01 AM 0 3.09 0.00 1.44 0.35 0.07 95.06 12:32:01 AM 1 10.04 0.00 1.89 0.32 0.07 87.69 12:33:01 AM all 5.50 0.00 0.31 0.03 0.08 94.09 12:33:01 AM 0 2.41 0.00 0.20 0.03 0.07 97.29 12:33:01 AM 1 8.60 0.00 0.42 0.02 0.08 90.88 12:34:01 AM all 20.85 0.00 0.23 0.04 0.11 78.77 12:34:01 AM 0 3.18 0.00 0.20 0.05 0.10 96.47 12:34:01 AM 1 38.50 0.00 0.25 0.03 0.12 61.10 12:35:01 AM all 8.29 0.00 0.14 0.02 0.05 91.50 12:35:01 AM 0 2.02 0.00 0.18 0.00 0.05 97.75 12:35:01 AM 1 14.55 0.00 0.10 0.03 0.05 85.27 12:36:01 AM all 9.35 0.00 0.23 0.00 0.08 90.34 12:36:01 AM 0 1.59 0.00 0.17 0.00 0.08 98.16 12:36:01 AM 1 17.11 0.00 0.28 0.00 0.08 82.53 12:37:01 AM all 25.47 0.00 3.04 0.43 0.08 70.99 12:37:01 AM 0 15.66 0.00 2.34 0.43 0.08 81.48 12:37:01 AM 1 35.30 0.00 3.74 0.42 0.07 60.47 Average: all 18.09 0.00 2.18 0.32 0.07 79.34 Average: 0 10.56 0.00 1.94 0.34 0.08 87.09 Average: 1 25.61 0.00 2.42 0.30 0.07 71.59