---> uname -a: Linux prd-centos8-robot-2c-8g-1600.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 579 4935 19 2182 6820 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:b1:85:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feb1:857e/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) 10/24/2025 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 115.34 0.18 115.16 5.06 10750.38 12:39:01 AM 40.93 1.03 39.89 113.58 4721.91 12:40:01 AM 60.44 6.96 53.47 1291.35 3581.83 12:41:01 AM 34.72 0.03 34.68 3.46 6404.61 12:42:01 AM 5.33 0.22 5.12 11.73 218.08 12:43:01 AM 0.58 0.03 0.55 1.87 101.77 12:44:01 AM 22.01 0.40 21.61 46.78 1076.69 Average: 39.91 1.27 38.64 210.58 3836.59 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5131972 7005772 2750460 34.89 2688 2050820 705508 7.90 190588 2214756 158332 12:39:01 AM 5239688 7087336 2642744 33.53 2688 2023380 626896 7.02 218964 2075204 10768 12:40:01 AM 4924940 7025984 2957492 37.52 2688 2268304 668340 7.48 256608 2323320 177156 12:41:01 AM 4959208 7059100 2923224 37.09 2688 2267220 632368 7.08 262068 2279116 4 12:42:01 AM 4914552 7015916 2967880 37.65 2688 2268692 681664 7.63 262332 2323260 132 12:43:01 AM 4906440 7010668 2975992 37.75 2688 2271556 681664 7.63 262480 2331132 196 12:44:01 AM 5094724 7017292 2787708 35.37 2688 2095396 679600 7.61 460404 1970656 22688 Average: 5024503 7031724 2857929 36.26 2688 2177910 668006 7.48 273349 2216778 52754 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 122.13 93.17 1283.11 12.29 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 11.90 10.13 12.89 4.41 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 53.36 37.80 336.85 8.84 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 190.59 137.53 38.40 35.72 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 28.05 20.98 9.21 6.42 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 22.34 21.04 7.03 5.19 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 56.55 39.97 87.51 28.27 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 69.28 51.52 253.58 14.45 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) 10/24/2025 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 32.88 0.00 4.82 4.64 0.13 57.52 12:38:01 AM 0 25.69 0.00 4.29 2.95 0.12 66.95 12:38:01 AM 1 40.07 0.00 5.36 6.32 0.15 48.10 12:39:01 AM all 20.60 0.00 2.28 2.10 0.08 74.95 12:39:01 AM 0 14.44 0.00 1.97 2.14 0.07 81.39 12:39:01 AM 1 26.75 0.00 2.59 2.07 0.08 68.51 12:40:01 AM all 27.61 0.00 5.14 0.54 0.09 66.62 12:40:01 AM 0 23.61 0.00 5.16 0.62 0.08 70.54 12:40:01 AM 1 31.62 0.00 5.11 0.47 0.10 62.70 12:41:01 AM all 5.91 0.00 1.19 0.70 0.05 92.15 12:41:01 AM 0 7.00 0.00 1.14 0.55 0.07 91.24 12:41:01 AM 1 4.81 0.00 1.24 0.85 0.03 93.07 12:42:01 AM all 7.18 0.00 0.81 0.03 0.05 91.94 12:42:01 AM 0 5.83 0.00 0.74 0.05 0.05 93.33 12:42:01 AM 1 8.52 0.00 0.89 0.00 0.05 90.54 12:43:01 AM all 11.93 0.00 0.78 0.00 0.08 87.22 12:43:01 AM 0 8.27 0.00 0.73 0.00 0.07 90.93 12:43:01 AM 1 15.60 0.00 0.82 0.00 0.08 83.50 12:44:01 AM all 20.82 0.00 3.14 0.13 0.08 75.83 12:44:01 AM 0 10.86 0.00 2.62 0.13 0.08 86.30 12:44:01 AM 1 30.78 0.00 3.66 0.12 0.08 65.36 Average: all 18.14 0.00 2.59 1.16 0.08 78.02 Average: 0 13.68 0.00 2.38 0.92 0.08 82.94 Average: 1 22.60 0.00 2.81 1.40 0.08 73.10