---> uname -a: Linux prd-centos8-robot-2c-8g-3208.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 625 4898 19 2173 6773 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:fc:ab:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fefc:ab87/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:50 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 213.46 159.70 53.76 15062.00 39223.45 03:27:01 AM 103.57 0.15 103.42 4.00 9579.84 03:28:01 AM 53.40 1.05 52.35 73.98 7682.21 03:29:01 AM 30.77 0.38 30.39 64.25 1731.17 03:30:01 AM 78.62 6.93 71.69 1289.52 8342.11 03:31:01 AM 7.35 0.07 7.28 4.93 515.38 03:32:01 AM 1.90 0.00 1.90 0.00 71.04 03:33:01 AM 0.17 0.00 0.17 0.00 4.30 03:34:01 AM 24.16 0.40 23.76 46.78 955.03 Average: 57.05 18.75 38.30 1838.67 7567.71 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5482960 7007492 2399472 30.44 2688 1717692 800344 8.96 186568 1933688 98636 03:27:01 AM 5207400 7006132 2675032 33.94 2688 1975560 725700 8.13 187588 2146396 126892 03:28:01 AM 5157680 7002272 2724752 34.57 2688 2020816 739252 8.28 209740 2169436 9940 03:29:01 AM 5003172 6954200 2879260 36.53 2688 2122076 772836 8.65 234128 2284504 89116 03:30:01 AM 4912688 7014844 2969744 37.68 2688 2268544 698168 7.82 261460 2326552 9944 03:31:01 AM 4842112 6944672 3040320 38.57 2688 2268932 801236 8.97 261796 2395416 72 03:32:01 AM 4671776 6774384 3210656 40.73 2688 2268980 978128 10.95 261796 2564788 32 03:33:01 AM 4778780 6881744 3103652 39.37 2688 2269336 860520 9.64 261796 2457632 312 03:34:01 AM 4994032 6910108 2888400 36.64 2688 2089568 809648 9.07 460680 2071564 24424 Average: 5005622 6943983 2876810 36.50 2688 2111278 798426 8.94 258395 2261108 39930 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 340.60 189.41 1526.98 59.29 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 73.17 57.72 711.07 9.06 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 58.50 36.74 600.75 5.13 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 33.21 30.09 162.92 7.55 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 230.11 152.49 223.51 42.23 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 29.37 25.72 6.53 124.22 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 443.03 429.96 6332.86 594.51 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 368.21 350.43 5740.55 22.98 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 96.97 56.68 341.88 22.99 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 185.90 147.69 1738.49 98.66 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:50 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 45.50 0.06 10.60 13.19 0.10 30.54 03:26:01 AM 0 39.54 0.08 10.61 10.56 0.10 39.12 03:26:01 AM 1 51.47 0.03 10.60 15.83 0.10 21.96 03:27:01 AM all 27.85 0.00 4.37 10.63 0.10 57.04 03:27:01 AM 0 18.84 0.00 3.59 5.79 0.10 71.69 03:27:01 AM 1 36.86 0.00 5.15 15.48 0.10 42.40 03:28:01 AM all 14.41 0.00 2.15 7.48 0.08 75.87 03:28:01 AM 0 10.60 0.00 1.79 2.47 0.08 85.05 03:28:01 AM 1 18.27 0.00 2.52 12.55 0.08 66.58 03:29:01 AM all 25.61 0.00 3.17 0.18 0.08 70.96 03:29:01 AM 0 15.33 0.00 2.75 0.13 0.10 81.69 03:29:01 AM 1 35.90 0.00 3.58 0.23 0.07 60.22 03:30:01 AM all 23.43 0.00 5.04 0.92 0.09 70.51 03:30:01 AM 0 19.74 0.00 5.20 1.23 0.07 73.77 03:30:01 AM 1 27.13 0.00 4.89 0.62 0.12 67.25 03:31:01 AM all 2.61 0.00 0.28 0.03 0.05 97.02 03:31:01 AM 0 1.32 0.00 0.23 0.07 0.05 98.33 03:31:01 AM 1 3.90 0.00 0.34 0.00 0.05 95.71 03:32:01 AM all 16.74 0.00 1.51 0.00 0.11 81.64 03:32:01 AM 0 19.79 0.00 1.96 0.00 0.12 78.13 03:32:01 AM 1 13.71 0.00 1.07 0.00 0.10 85.12 03:33:01 AM all 12.04 0.00 1.30 0.00 0.11 86.55 03:33:01 AM 0 6.94 0.00 0.98 0.00 0.10 91.98 03:33:01 AM 1 17.18 0.00 1.63 0.00 0.12 81.08 03:34:01 AM all 23.78 0.00 3.06 0.08 0.09 72.99 03:34:01 AM 0 17.90 0.00 3.14 0.05 0.08 78.83 03:34:01 AM 1 29.69 0.00 2.99 0.10 0.10 67.13 Average: all 21.34 0.01 3.50 3.61 0.09 71.45 Average: 0 16.66 0.01 3.36 2.25 0.09 77.63 Average: 1 26.03 0.00 3.64 4.97 0.09 65.26