---> uname -a: Linux prd-centos8-robot-2c-8g-3077.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 619 4857 19 2220 6780 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:37:35:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe37:35d9/64 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) 10/12/2025 _x86_64_ (2 CPU) 23:16:54 LINUX RESTART (2 CPU) 11:18:01 PM tps rtps wtps bread/s bwrtn/s 11:19:01 PM 93.12 0.48 92.64 17.86 7765.58 11:20:01 PM 73.60 0.65 72.95 51.06 9396.80 11:21:01 PM 26.89 3.81 23.07 1256.17 1872.85 11:22:01 PM 68.04 6.05 62.00 493.70 7763.81 11:23:01 PM 6.47 0.22 6.25 11.73 508.92 11:24:01 PM 2.37 0.02 2.35 0.93 436.74 11:25:01 PM 0.60 0.00 0.60 0.00 136.66 11:26:01 PM 0.48 0.00 0.48 0.00 59.83 11:27:01 PM 13.13 0.32 12.81 36.92 462.40 11:28:01 PM 31.62 0.52 31.11 63.85 2032.42 Average: 31.63 1.21 30.43 193.25 3043.64 11:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 PM 5231616 7040700 2650816 33.63 2688 1985808 680172 7.62 188572 2125620 218676 11:20:01 PM 5080680 6958928 2801752 35.54 2688 2054580 752084 8.42 213556 2241824 44248 11:21:01 PM 4998456 6971456 2883976 36.59 2688 2146176 759856 8.51 258128 2269196 67644 11:22:01 PM 4928684 7039208 2953748 37.47 2688 2278068 676464 7.57 268164 2306472 10820 11:23:01 PM 4881492 6993376 3000940 38.07 2688 2279580 725232 8.12 268384 2352584 1160 11:24:01 PM 4795644 6917412 3086788 39.16 2688 2289456 850988 9.53 268432 2438584 8 11:25:01 PM 4791536 6918436 3090896 39.21 2688 2294588 889692 9.96 268596 2442288 1492 11:26:01 PM 4793460 6920664 3088972 39.19 2688 2294892 854320 9.57 268600 2440608 200 11:27:01 PM 4924468 6925528 2957964 37.53 2688 2172808 763876 8.55 314556 2283012 69688 11:28:01 PM 5021448 6987360 2860984 36.30 2688 2139724 715864 8.02 480688 2027440 25108 Average: 4944748 6967307 2937684 37.27 2688 2193568 766855 8.59 279768 2292763 43904 11:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 92.97 78.06 1058.23 10.20 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 69.42 54.44 586.32 8.34 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 39.26 34.43 327.95 6.51 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 211.20 150.37 47.33 39.80 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 28.06 21.36 13.15 2.26 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 112.61 108.13 153.17 9.96 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 138.73 137.78 46.50 14.26 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 19.01 17.86 3.74 1.66 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 63.51 44.77 112.19 55.97 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 19.24 16.73 14.51 8.57 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 79.40 66.39 236.32 15.75 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) 10/12/2025 _x86_64_ (2 CPU) 23:16:54 LINUX RESTART (2 CPU) 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 35.88 0.00 5.40 4.84 0.11 53.77 11:19:01 PM 0 48.11 0.00 6.76 5.46 0.12 39.56 11:19:01 PM 1 23.69 0.00 4.05 4.23 0.10 67.94 11:20:01 PM all 23.15 0.00 2.60 2.14 0.10 72.01 11:20:01 PM 0 26.78 0.00 3.02 2.84 0.12 67.24 11:20:01 PM 1 19.53 0.00 2.17 1.44 0.08 76.78 11:21:01 PM all 16.11 0.00 2.96 1.85 0.07 79.01 11:21:01 PM 0 14.29 0.00 2.72 1.44 0.07 81.49 11:21:01 PM 1 17.94 0.00 3.20 2.27 0.07 76.52 11:22:01 PM all 21.71 0.00 4.28 3.59 0.07 70.35 11:22:01 PM 0 32.47 0.00 4.97 4.84 0.07 57.65 11:22:01 PM 1 10.96 0.00 3.59 2.34 0.07 83.05 11:23:01 PM all 3.23 0.00 0.43 0.13 0.04 96.18 11:23:01 PM 0 3.98 0.00 0.50 0.12 0.05 95.35 11:23:01 PM 1 2.47 0.00 0.35 0.13 0.03 97.01 11:24:01 PM all 14.00 0.00 0.88 0.05 0.08 84.99 11:24:01 PM 0 19.29 0.00 1.06 0.02 0.07 79.57 11:24:01 PM 1 8.73 0.00 0.70 0.08 0.08 90.40 11:25:01 PM all 12.76 0.00 1.03 0.04 0.07 86.11 11:25:01 PM 0 15.19 0.00 1.11 0.00 0.08 83.61 11:25:01 PM 1 10.33 0.00 0.94 0.08 0.05 88.59 11:26:01 PM all 1.58 0.00 0.23 0.00 0.07 98.13 11:26:01 PM 0 2.31 0.00 0.25 0.00 0.08 97.35 11:26:01 PM 1 0.85 0.00 0.20 0.00 0.05 98.90 11:27:01 PM all 12.38 0.00 1.72 0.07 0.07 85.76 11:27:01 PM 0 16.14 0.00 2.07 0.08 0.07 81.63 11:27:01 PM 1 8.61 0.00 1.37 0.05 0.07 89.90 11:28:01 PM all 33.93 0.00 4.37 0.19 0.11 61.40 11:28:01 PM 0 41.41 0.00 5.08 0.28 0.12 53.11 11:28:01 PM 1 26.45 0.00 3.65 0.10 0.10 69.70 Average: all 17.49 0.00 2.39 1.29 0.08 78.75 Average: 0 22.02 0.00 2.76 1.51 0.08 73.63 Average: 1 12.97 0.00 2.03 1.07 0.07 83.86