---> uname -a: Linux prd-centos8-robot-2c-8g-4009.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 650 4860 19 2186 6748 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:7c:a8:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85438sec preferred_lft 85438sec inet6 fe80::f816:3eff:fe7c:a8b1/64 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) 01/24/2026 _x86_64_ (2 CPU) 23:05:52 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 120.53 1.08 119.45 75.32 11335.19 11:09:01 PM 27.41 0.42 26.99 64.78 3465.29 11:10:01 PM 76.14 9.41 66.73 1681.84 4013.56 11:11:01 PM 29.76 0.00 29.76 0.00 6234.91 11:12:01 PM 2.67 0.00 2.67 0.00 76.34 11:13:01 PM 0.32 0.00 0.32 0.00 3.68 11:14:01 PM 0.52 0.05 0.47 4.80 21.67 11:15:01 PM 2.15 0.03 2.12 1.87 97.47 11:16:01 PM 0.50 0.00 0.50 0.00 8.60 11:17:01 PM 0.68 0.00 0.68 0.00 11.25 11:18:01 PM 0.45 0.00 0.45 0.00 7.88 11:19:01 PM 0.42 0.00 0.42 0.00 7.05 11:20:01 PM 0.37 0.00 0.37 0.00 6.12 11:21:01 PM 23.44 0.35 23.09 37.19 1233.92 Average: 20.38 0.81 19.57 133.28 1894.54 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5108896 6951840 2773536 35.19 2688 2018592 777732 8.71 198356 2224740 94964 11:09:01 PM 5140428 6988260 2742004 34.79 2688 2023784 739524 8.28 223260 2168840 13112 11:10:01 PM 4892176 7004180 2990256 37.94 2688 2278148 697244 7.81 266212 2341736 176688 11:11:01 PM 4874772 6986640 3007660 38.16 2688 2278156 697244 7.81 266232 2353168 8 11:12:01 PM 4874572 6986444 3007860 38.16 2688 2278160 697244 7.81 266236 2353240 4 11:13:01 PM 4874476 6986316 3007956 38.16 2688 2278160 697244 7.81 266236 2353400 4 11:14:01 PM 4829536 6942448 3052896 38.73 2688 2279228 790036 8.85 266568 2398044 536 11:15:01 PM 4826764 6939988 3055668 38.77 2688 2279540 790036 8.85 266844 2400528 4 11:16:01 PM 4826372 6939680 3056060 38.77 2688 2279632 790036 8.85 266844 2400944 24 11:17:01 PM 4825856 6939260 3056576 38.78 2688 2279720 790036 8.85 266844 2401472 4 11:18:01 PM 4825420 6938912 3057012 38.78 2688 2279816 790036 8.85 266844 2401924 4 11:19:01 PM 4825380 6938964 3057052 38.78 2688 2279908 790036 8.85 266844 2402044 4 11:20:01 PM 4824632 6938316 3057800 38.79 2688 2280000 790036 8.85 266844 2402780 24 11:21:01 PM 4993856 6921744 2888576 36.65 2688 2100680 779816 8.73 309072 2219068 23136 Average: 4895938 6957357 2986494 37.89 2688 2229537 758307 8.49 261660 2344423 22037 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 103.08 77.15 1133.68 10.96 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 19.46 14.46 7.38 5.05 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 72.31 57.81 348.32 16.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 557.35 389.35 103.98 88.77 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.83 2.03 0.59 0.49 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 3.37 2.13 0.75 0.62 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 48.42 35.32 13.01 4.65 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 9.95 5.26 1.62 0.92 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 5.30 0.32 0.30 0.05 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 3.37 0.38 0.34 0.11 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 1.20 0.40 0.40 0.24 0.00 0.00 0.00 0.00 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 0.52 0.27 0.10 0.05 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 0.40 0.23 0.09 0.04 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 97.43 72.28 89.49 27.88 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 66.07 46.96 121.43 11.20 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) 01/24/2026 _x86_64_ (2 CPU) 23:05:52 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 34.80 0.00 5.12 1.22 0.09 58.76 11:08:01 PM 0 19.06 0.00 4.61 1.37 0.10 74.86 11:08:01 PM 1 50.51 0.00 5.63 1.08 0.08 42.70 11:09:01 PM all 12.98 0.00 2.29 0.44 0.08 84.22 11:09:01 PM 0 1.82 0.00 1.85 0.50 0.07 95.77 11:09:01 PM 1 24.16 0.00 2.72 0.38 0.08 72.65 11:10:01 PM all 37.09 0.00 5.87 0.60 0.11 56.33 11:10:01 PM 0 35.84 0.00 5.49 0.67 0.10 57.90 11:10:01 PM 1 38.35 0.00 6.25 0.53 0.12 54.75 11:11:01 PM all 1.16 0.00 1.19 0.90 0.04 96.70 11:11:01 PM 0 1.41 0.00 1.10 1.27 0.03 96.19 11:11:01 PM 1 0.92 0.00 1.28 0.54 0.05 97.21 11:12:01 PM all 0.33 0.00 0.07 0.26 0.04 99.31 11:12:01 PM 0 0.57 0.00 0.07 0.52 0.03 98.82 11:12:01 PM 1 0.08 0.00 0.07 0.00 0.05 99.80 11:13:01 PM all 0.39 0.00 0.08 0.00 0.04 99.48 11:13:01 PM 0 0.65 0.00 0.05 0.00 0.03 99.27 11:13:01 PM 1 0.13 0.00 0.12 0.00 0.05 99.70 11:14:01 PM all 6.42 0.00 0.49 0.01 0.05 93.03 11:14:01 PM 0 6.18 0.00 0.52 0.00 0.05 93.25 11:14:01 PM 1 6.65 0.00 0.47 0.02 0.05 92.81 11:15:01 PM all 1.95 0.00 0.15 0.01 0.06 97.83 11:15:01 PM 0 1.99 0.00 0.15 0.02 0.07 97.77 11:15:01 PM 1 1.90 0.00 0.15 0.00 0.05 97.90 11:16:01 PM all 0.55 0.00 0.10 0.00 0.06 99.29 11:16:01 PM 0 0.63 0.00 0.07 0.00 0.05 99.25 11:16:01 PM 1 0.47 0.00 0.13 0.00 0.07 99.33 11:17:01 PM all 0.57 0.00 0.08 0.00 0.07 99.28 11:17:01 PM 0 0.67 0.00 0.07 0.00 0.05 99.22 11:17:01 PM 1 0.47 0.00 0.10 0.00 0.08 99.35 11:18:01 PM all 0.58 0.00 0.09 0.00 0.07 99.26 11:18:01 PM 0 0.60 0.00 0.07 0.00 0.03 99.30 11:18:01 PM 1 0.57 0.00 0.12 0.00 0.10 99.21 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 0.55 0.00 0.08 0.00 0.08 99.29 11:19:01 PM 0 0.63 0.00 0.03 0.00 0.07 99.27 11:19:01 PM 1 0.47 0.00 0.12 0.00 0.10 99.32 11:20:01 PM all 0.54 0.00 0.08 0.00 0.06 99.32 11:20:01 PM 0 0.54 0.00 0.10 0.00 0.08 99.28 11:20:01 PM 1 0.55 0.00 0.05 0.00 0.03 99.37 11:21:01 PM all 16.43 0.00 2.34 0.09 0.08 81.06 11:21:01 PM 0 9.13 0.00 2.01 0.07 0.07 88.72 11:21:01 PM 1 23.68 0.00 2.67 0.12 0.08 73.45 Average: all 8.18 0.00 1.29 0.25 0.07 90.21 Average: 0 5.70 0.00 1.16 0.31 0.06 92.76 Average: 1 10.66 0.00 1.42 0.19 0.07 87.66