---> uname -a: Linux prd-centos8-robot-2c-8g-52590.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: 2800.000 BogoMIPS: 5600.00 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 586 4944 19 2166 6812 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:88:85:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe88:85ec/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) 08/12/2025 _x86_64_ (2 CPU) 02:35:34 LINUX RESTART (2 CPU) 02:36:01 AM tps rtps wtps bread/s bwrtn/s 02:37:01 AM 98.42 15.98 82.44 4238.55 7716.29 02:38:01 AM 81.09 0.72 80.37 52.92 9751.72 02:39:01 AM 53.22 7.13 46.08 1310.50 3845.43 02:40:01 AM 54.88 0.25 54.63 47.05 7569.11 02:41:01 AM 8.61 0.23 8.38 12.66 463.04 02:42:01 AM 2.25 0.00 2.25 0.00 96.62 02:43:01 AM 0.22 0.00 0.22 0.00 3.63 02:44:01 AM 13.81 0.32 13.49 37.55 536.33 02:45:01 AM 30.26 0.52 29.74 63.85 1384.66 Average: 38.13 2.80 35.33 641.55 3490.70 02:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 AM 5342124 7059684 2540308 32.23 2688 1899412 696188 7.80 186752 2033732 181992 02:38:01 AM 5180364 7013852 2702068 34.28 2688 2009796 733108 8.21 198292 2156908 42480 02:39:01 AM 4957116 6991716 2925316 37.11 2688 2205508 767656 8.60 272180 2290832 136488 02:40:01 AM 4963192 7047996 2919240 37.03 2688 2252116 663132 7.43 262008 2273592 4136 02:41:01 AM 4914000 7000492 2968432 37.66 2688 2253960 731936 8.20 262272 2325528 600 02:42:01 AM 4913608 7000100 2968824 37.66 2688 2253960 731936 8.20 262272 2325908 8 02:43:01 AM 4899288 6985796 2983144 37.85 2688 2253976 747504 8.37 262272 2340464 12 02:44:01 AM 5078568 6986520 2803864 35.57 2688 2081048 728920 8.16 302852 2144080 30164 02:45:01 AM 5071440 6983864 2810992 35.66 2688 2086036 730808 8.18 460860 1997780 26824 Average: 5035522 7007780 2846910 36.12 2688 2143979 725688 8.13 274418 2209869 46967 02:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 244.23 167.28 1663.98 53.23 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 55.59 39.13 602.07 7.10 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 43.57 36.72 327.43 8.68 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 166.21 137.92 39.29 36.10 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 47.64 38.16 25.24 11.46 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 271.26 271.21 54.64 116.04 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 205.98 204.45 201.06 74.56 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 68.11 52.96 125.33 27.11 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 20.59 17.46 15.27 8.69 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 124.90 107.36 339.78 38.13 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) 08/12/2025 _x86_64_ (2 CPU) 02:35:34 LINUX RESTART (2 CPU) 02:36:01 AM CPU %user %nice %system %iowait %steal %idle 02:37:01 AM all 47.87 0.00 6.55 1.01 0.15 44.42 02:37:01 AM 0 52.18 0.00 6.34 0.97 0.15 40.36 02:37:01 AM 1 43.55 0.00 6.77 1.05 0.15 48.48 02:38:01 AM all 22.05 0.00 3.12 0.94 0.08 73.81 02:38:01 AM 0 33.51 0.00 3.72 1.09 0.10 61.58 02:38:01 AM 1 10.61 0.00 2.52 0.80 0.05 86.02 02:39:01 AM all 28.45 0.00 4.55 1.25 0.10 65.65 02:39:01 AM 0 23.80 0.00 4.30 1.47 0.10 70.33 02:39:01 AM 1 33.12 0.00 4.80 1.04 0.10 60.94 02:40:01 AM all 17.37 0.00 3.16 0.48 0.07 78.91 02:40:01 AM 0 21.82 0.00 3.64 0.40 0.08 74.06 02:40:01 AM 1 12.93 0.00 2.69 0.57 0.05 83.77 02:41:01 AM all 4.42 0.00 0.45 0.24 0.04 94.84 02:41:01 AM 0 2.23 0.00 0.45 0.49 0.05 96.78 02:41:01 AM 1 6.61 0.00 0.45 0.00 0.03 92.91 02:42:01 AM all 21.85 0.00 0.52 0.01 0.10 77.53 02:42:01 AM 0 42.93 0.00 0.82 0.00 0.12 56.13 02:42:01 AM 1 0.82 0.00 0.22 0.02 0.08 98.86 02:43:01 AM all 26.43 0.00 0.53 0.00 0.09 72.95 02:43:01 AM 0 48.97 0.00 0.79 0.00 0.10 50.14 02:43:01 AM 1 3.95 0.00 0.27 0.00 0.08 95.70 02:44:01 AM all 17.38 0.00 2.16 0.23 0.07 80.16 02:44:01 AM 0 20.83 0.00 2.80 0.41 0.07 75.89 02:44:01 AM 1 13.91 0.00 1.52 0.05 0.07 84.45 02:45:01 AM all 33.81 0.00 4.09 0.28 0.10 61.73 02:45:01 AM 0 36.15 0.00 3.90 0.40 0.10 59.45 02:45:01 AM 1 31.45 0.00 4.29 0.15 0.10 64.01 Average: all 24.42 0.00 2.80 0.50 0.09 72.19 Average: 0 31.39 0.00 2.98 0.58 0.10 64.95 Average: 1 17.45 0.00 2.62 0.41 0.08 79.44