---> uname -a: Linux prd-centos8-robot-2c-8g-16624.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: 2799.996 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 663 4846 19 2187 6735 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:cd:ea:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:fecd:eabc/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) 12/27/2025 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 126.35 0.27 126.09 12.93 12459.40 12:39:01 AM 37.86 1.43 36.43 138.24 4324.06 12:40:01 AM 66.62 6.90 59.72 1285.62 3979.61 12:41:01 AM 36.93 0.03 36.90 3.46 6507.51 12:42:01 AM 4.73 0.00 4.73 0.00 151.99 12:43:01 AM 0.55 0.00 0.55 0.00 8.91 12:44:01 AM 0.48 0.07 0.42 4.93 16.78 12:45:01 AM 1.97 0.00 1.97 0.00 121.35 12:46:01 AM 0.57 0.00 0.57 0.00 100.07 12:47:01 AM 0.43 0.00 0.43 0.00 19.73 12:48:01 AM 0.17 0.03 0.13 1.87 9.23 12:49:01 AM 21.11 0.42 20.69 47.05 1134.07 Average: 24.82 0.76 24.06 124.53 2403.08 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 4996548 6889976 2885884 36.61 2688 2068908 877776 9.83 197804 2337416 155564 12:39:01 AM 5187248 7033568 2695184 34.19 2688 2021852 735000 8.23 219420 2125872 10768 12:40:01 AM 4858496 6958308 3023936 38.36 2688 2265776 755388 8.46 255284 2386756 175548 12:41:01 AM 4877440 6978944 3004992 38.12 2688 2267864 729684 8.17 260748 2359444 4 12:42:01 AM 4877376 6978880 3005056 38.12 2688 2267868 729684 8.17 260752 2359516 4 12:43:01 AM 4877272 6978776 3005160 38.12 2688 2267868 729684 8.17 260752 2359668 4 12:44:01 AM 4834104 6936596 3048328 38.67 2688 2268856 780152 8.74 261224 2402344 452 12:45:01 AM 4826620 6931468 3055812 38.77 2688 2271212 795528 8.91 261232 2409856 1280 12:46:01 AM 4824232 6930600 3058200 38.80 2688 2272740 795528 8.91 261232 2412232 24 12:47:01 AM 4823704 6930456 3058728 38.80 2688 2273116 795528 8.91 261232 2412688 4 12:48:01 AM 4821108 6929260 3061324 38.84 2688 2274524 795528 8.91 261380 2415320 1120 12:49:01 AM 5057384 6987148 2825048 35.84 2688 2101776 733176 8.21 464568 1998968 24120 Average: 4905128 6955332 2977304 37.77 2688 2218530 771055 8.63 268802 2331673 30741 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 122.11 96.22 1359.19 13.79 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 17.95 12.30 7.54 4.40 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 45.31 39.73 341.63 9.50 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 451.56 317.17 98.65 83.22 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 2.80 1.98 0.60 0.48 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 2.77 2.12 0.71 0.63 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 36.61 22.80 10.76 3.03 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 32.51 29.23 10.88 5.92 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 22.06 16.69 5.56 3.64 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 14.56 9.48 3.45 2.12 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 12.26 8.93 3.48 2.69 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 93.50 63.08 102.75 36.98 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 71.18 51.65 162.13 13.87 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) 12/27/2025 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.16 0.00 5.25 1.13 0.10 54.36 12:38:01 AM 0 28.09 0.00 4.48 1.18 0.10 66.14 12:38:01 AM 1 50.26 0.00 6.02 1.07 0.10 42.56 12:39:01 AM all 15.58 0.00 2.02 0.37 0.08 81.96 12:39:01 AM 0 13.75 0.00 1.79 0.59 0.08 83.79 12:39:01 AM 1 17.41 0.00 2.25 0.15 0.07 80.12 12:40:01 AM all 33.29 0.00 5.78 0.44 0.08 60.41 12:40:01 AM 0 30.50 0.00 5.08 0.47 0.08 63.87 12:40:01 AM 1 36.06 0.00 6.48 0.42 0.08 56.96 12:41:01 AM all 5.37 0.00 1.51 0.43 0.05 92.65 12:41:01 AM 0 4.51 0.00 1.40 0.45 0.05 93.58 12:41:01 AM 1 6.23 0.00 1.61 0.40 0.05 91.71 12:42:01 AM all 0.36 0.00 0.08 0.02 0.04 99.51 12:42:01 AM 0 0.58 0.00 0.07 0.02 0.03 99.30 12:42:01 AM 1 0.13 0.00 0.08 0.02 0.05 99.72 12:43:01 AM all 0.36 0.00 0.09 0.00 0.04 99.51 12:43:01 AM 0 0.57 0.00 0.07 0.00 0.02 99.35 12:43:01 AM 1 0.15 0.00 0.12 0.00 0.07 99.67 12:44:01 AM all 3.87 0.00 0.39 0.01 0.06 95.67 12:44:01 AM 0 1.07 0.00 0.18 0.02 0.05 98.68 12:44:01 AM 1 6.68 0.00 0.60 0.00 0.07 92.65 12:45:01 AM all 13.20 0.00 0.91 0.01 0.08 85.81 12:45:01 AM 0 8.17 0.00 0.62 0.00 0.07 91.14 12:45:01 AM 1 18.21 0.00 1.20 0.02 0.08 80.48 12:46:01 AM all 8.96 0.00 0.40 0.00 0.08 90.55 12:46:01 AM 0 3.93 0.00 0.32 0.00 0.08 95.67 12:46:01 AM 1 14.00 0.00 0.48 0.00 0.08 85.43 12:47:01 AM all 4.21 0.00 0.27 0.01 0.09 95.42 12:47:01 AM 0 2.83 0.00 0.23 0.02 0.08 96.84 12:47:01 AM 1 5.60 0.00 0.30 0.00 0.10 94.00 12:48:01 AM all 5.58 0.00 0.31 0.00 0.07 94.04 12:48:01 AM 0 2.91 0.00 0.35 0.00 0.05 96.69 12:48:01 AM 1 8.26 0.00 0.27 0.00 0.08 91.39 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 26.31 0.00 3.19 0.10 0.08 70.31 12:49:01 AM 0 22.61 0.00 2.71 0.10 0.08 74.50 12:49:01 AM 1 30.01 0.00 3.67 0.10 0.08 66.14 Average: all 13.03 0.00 1.68 0.21 0.07 85.01 Average: 0 9.96 0.00 1.44 0.24 0.07 88.29 Average: 1 16.09 0.00 1.92 0.18 0.08 81.73