---> uname -a: Linux prd-centos8-robot-2c-8g-51071.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 593 4941 19 2162 6805 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:4f:0c:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe4f:c1d/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) 08/09/2025 _x86_64_ (2 CPU) 00:34:49 LINUX RESTART (2 CPU) 12:35:02 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 219.11 159.27 59.84 14805.24 41167.77 12:37:01 AM 123.21 0.72 122.49 52.92 12688.22 12:38:01 AM 33.54 0.42 33.13 64.79 2737.13 12:39:01 AM 77.64 6.96 70.68 1292.77 8220.79 12:40:01 AM 12.85 0.20 12.65 11.60 1163.92 12:41:01 AM 6.05 0.33 5.71 37.85 240.45 12:42:01 AM 34.09 0.52 33.57 63.85 1437.02 Average: 72.01 23.74 48.27 2303.07 9590.25 12:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5462036 7032516 2420396 30.71 2688 1762796 735704 8.24 186216 1950896 114644 12:37:01 AM 5163532 6997676 2718900 34.49 2688 2009828 725996 8.13 198348 2164828 49072 12:38:01 AM 5169920 7039280 2712512 34.41 2688 2043572 679056 7.60 222508 2135408 42272 12:39:01 AM 4958172 7042996 2924260 37.10 2688 2252144 646560 7.24 261860 2279952 25876 12:40:01 AM 4914692 6999976 2967740 37.65 2688 2252744 714388 8.00 261988 2321952 256 12:41:01 AM 5090148 6996348 2792284 35.42 2688 2077564 696316 7.80 257024 2170728 13612 12:42:01 AM 5070056 6983624 2812376 35.68 2688 2086844 718516 8.05 460312 1994860 19920 Average: 5118365 7013202 2764067 35.07 2688 2069356 702362 7.86 264037 2145518 37950 12:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 325.47 203.58 1866.39 60.48 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 93.22 67.29 857.45 10.25 0.00 0.00 0.00 0.00 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 17.10 10.71 7.32 4.47 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 238.60 179.22 367.41 48.02 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 13.86 7.93 3.83 0.88 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 157.11 133.69 1546.83 26.41 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 19.28 17.64 16.25 8.86 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 123.04 88.31 663.67 22.68 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) 08/09/2025 _x86_64_ (2 CPU) 00:34:49 LINUX RESTART (2 CPU) 12:35:02 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 49.62 0.06 10.66 3.48 0.09 36.09 12:36:01 AM 0 54.06 0.05 10.83 3.88 0.09 31.10 12:36:01 AM 1 45.21 0.07 10.49 3.08 0.09 41.07 12:37:01 AM all 35.52 0.00 5.37 1.92 0.11 57.08 12:37:01 AM 0 37.74 0.00 5.26 1.43 0.10 55.46 12:37:01 AM 1 33.29 0.00 5.48 2.42 0.12 58.69 12:38:01 AM all 18.06 0.00 2.64 0.68 0.08 78.53 12:38:01 AM 0 26.31 0.00 2.94 1.10 0.08 69.56 12:38:01 AM 1 9.81 0.00 2.34 0.27 0.08 87.50 12:39:01 AM all 26.45 0.00 5.25 1.44 0.09 66.76 12:39:01 AM 0 27.05 0.00 5.44 1.04 0.08 66.38 12:39:01 AM 1 25.85 0.00 5.06 1.85 0.10 67.14 12:40:01 AM all 1.19 0.00 0.25 0.15 0.05 98.36 12:40:01 AM 0 0.60 0.00 0.15 0.18 0.05 99.02 12:40:01 AM 1 1.77 0.00 0.35 0.12 0.05 97.71 12:41:01 AM all 9.32 0.00 1.77 0.03 0.08 88.79 12:41:01 AM 0 10.31 0.00 2.22 0.02 0.07 87.38 12:41:01 AM 1 8.33 0.00 1.33 0.05 0.08 90.20 12:42:01 AM all 31.97 0.00 3.66 0.15 0.08 64.14 12:42:01 AM 0 46.14 0.00 4.30 0.20 0.08 49.28 12:42:01 AM 1 17.80 0.00 3.01 0.10 0.08 79.00 Average: all 24.54 0.01 4.21 1.12 0.08 70.04 Average: 0 28.83 0.01 4.43 1.11 0.08 65.54 Average: 1 20.24 0.01 3.99 1.12 0.09 74.54