---> uname -a: Linux prd-centos8-robot-2c-8g-16127.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 594 4913 19 2189 6804 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:81:de:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85566sec preferred_lft 85566sec inet6 fe80::f816:3eff:fe81:de25/64 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:29 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 89.79 8.42 81.37 2808.07 7458.44 01:33:01 AM 80.21 1.08 79.12 75.31 11044.75 01:34:01 AM 15.73 0.42 15.31 64.78 754.35 01:35:01 AM 74.90 6.95 67.96 1290.32 5716.21 01:36:02 AM 21.09 0.00 21.09 0.00 4126.21 01:37:01 AM 0.31 0.00 0.31 0.00 5.95 01:38:01 AM 0.20 0.00 0.20 0.00 2.40 01:39:01 AM 0.33 0.07 0.27 4.93 13.67 01:40:01 AM 2.00 0.00 2.00 0.00 126.78 01:41:01 AM 0.83 0.00 0.83 0.00 101.47 01:42:01 AM 0.43 0.00 0.43 0.00 22.28 01:43:01 AM 2.53 0.35 2.18 38.79 160.56 01:44:01 AM 31.09 0.52 30.57 63.85 1579.06 Average: 24.60 1.37 23.23 334.70 2396.19 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5276620 7019736 2605804 33.06 2688 1924992 722288 8.09 188544 2094644 197580 01:33:01 AM 5153964 7000768 2728460 34.61 2688 2023056 720624 8.07 198756 2179104 4 01:34:01 AM 5155768 7014672 2726656 34.59 2688 2034908 707000 7.92 225404 2150728 9928 01:35:01 AM 4946468 7049548 2935956 37.25 2688 2269196 654680 7.33 260520 2291992 114440 01:36:02 AM 4942696 7045248 2939728 37.29 2688 2269204 654680 7.33 260524 2292280 16 01:37:01 AM 4942844 7045400 2939580 37.29 2688 2269208 654680 7.33 260532 2292276 12 01:38:01 AM 4942876 7045432 2939548 37.29 2688 2269208 654680 7.33 260528 2292236 4 01:39:01 AM 4897260 7001036 2985164 37.87 2688 2270476 720676 8.07 261012 2337088 932 01:40:01 AM 4889196 6996272 2993228 37.97 2688 2273728 742872 8.32 261012 2345288 2404 01:41:01 AM 4888352 6995848 2994072 37.98 2688 2274144 742872 8.32 261012 2345948 196 01:42:01 AM 4887796 6995672 2994628 37.99 2688 2274524 742872 8.32 261012 2346460 116 01:43:01 AM 5068756 7009076 2813668 35.70 2688 2108456 693040 7.76 263756 2173392 14312 01:44:01 AM 5093356 7026744 2789068 35.38 2688 2106356 691544 7.74 466916 1961868 11952 Average: 5006612 7018881 2875812 36.48 2688 2182112 700193 7.84 263810 2238716 27069 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 212.40 156.69 1575.23 48.86 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 50.53 34.89 586.03 6.26 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 19.96 14.16 7.67 5.20 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 243.26 177.89 377.34 47.01 0.00 0.00 0.00 0.00 01:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:02 AM eth0 397.27 283.39 74.15 56.77 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 2.36 1.91 0.60 0.41 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 2.80 1.92 0.46 0.41 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 37.91 24.07 12.09 3.61 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 37.53 31.83 10.37 6.14 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 16.94 10.23 3.55 2.21 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 11.66 9.38 3.01 1.99 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 84.60 57.87 97.19 32.37 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 16.79 15.76 14.37 8.27 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 87.34 63.15 212.72 16.91 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:29 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 44.84 0.00 6.00 0.91 0.10 48.16 01:32:01 AM 0 53.38 0.00 6.59 0.98 0.10 38.94 01:32:01 AM 1 36.31 0.00 5.40 0.83 0.10 57.36 01:33:01 AM all 19.02 0.00 2.93 1.19 0.07 76.78 01:33:01 AM 0 27.18 0.00 3.27 1.48 0.07 68.00 01:33:01 AM 1 10.87 0.00 2.60 0.90 0.07 85.57 01:34:01 AM all 14.65 0.00 2.31 0.15 0.07 82.82 01:34:01 AM 0 24.04 0.00 2.72 0.22 0.07 72.95 01:34:01 AM 1 5.26 0.00 1.90 0.08 0.07 92.69 01:35:01 AM all 35.47 0.00 6.18 0.62 0.09 57.65 01:35:01 AM 0 50.28 0.00 7.15 0.58 0.10 41.89 01:35:01 AM 1 20.65 0.00 5.20 0.65 0.08 73.41 01:36:02 AM all 0.77 0.00 0.86 0.30 0.05 98.01 01:36:02 AM 0 0.64 0.00 0.92 0.22 0.05 98.18 01:36:02 AM 1 0.91 0.00 0.81 0.39 0.05 97.85 01:37:01 AM all 0.36 0.00 0.08 0.00 0.03 99.52 01:37:01 AM 0 0.15 0.00 0.07 0.00 0.02 99.76 01:37:01 AM 1 0.58 0.00 0.08 0.00 0.05 99.29 01:38:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 01:38:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 01:38:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 01:39:01 AM all 5.87 0.00 0.62 0.00 0.06 93.45 01:39:01 AM 0 6.95 0.00 0.63 0.00 0.05 92.36 01:39:01 AM 1 4.79 0.00 0.60 0.00 0.07 94.54 01:40:01 AM all 17.25 0.00 0.93 0.01 0.08 81.74 01:40:01 AM 0 24.50 0.00 1.29 0.00 0.08 74.13 01:40:01 AM 1 10.00 0.00 0.57 0.02 0.07 89.34 01:41:01 AM all 4.70 0.00 0.38 0.01 0.08 94.83 01:41:01 AM 0 5.50 0.00 0.42 0.02 0.08 93.98 01:41:01 AM 1 3.90 0.00 0.35 0.00 0.07 95.68 01:42:01 AM all 4.34 0.00 0.31 0.00 0.08 95.27 01:42:01 AM 0 4.22 0.00 0.30 0.00 0.07 95.41 01:42:01 AM 1 4.47 0.00 0.32 0.00 0.08 95.13 01:42:01 AM CPU %user %nice %system %iowait %steal %idle 01:43:01 AM all 10.00 0.00 1.51 0.01 0.08 88.41 01:43:01 AM 0 15.20 0.00 1.87 0.00 0.07 82.86 01:43:01 AM 1 4.80 0.00 1.15 0.02 0.08 93.95 01:44:01 AM all 30.90 0.00 3.44 0.15 0.10 65.41 01:44:01 AM 0 34.62 0.00 3.70 0.10 0.12 61.46 01:44:01 AM 1 27.17 0.00 3.18 0.20 0.08 69.37 Average: all 14.53 0.00 1.98 0.26 0.07 83.16 Average: 0 19.02 0.00 2.24 0.28 0.07 78.40 Average: 1 10.05 0.00 1.71 0.24 0.07 87.93