---> uname -a: Linux prd-centos8-robot-2c-8g-14973.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 606 4912 19 2178 6792 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:89:d1:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe89:d17b/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) 12/19/2025 _x86_64_ (2 CPU) 01:52:23 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 114.81 76.41 38.40 6716.83 34158.41 01:55:01 AM 122.00 0.32 121.68 14.00 11671.17 01:56:01 AM 43.80 0.88 42.92 64.51 5601.30 01:57:01 AM 76.14 7.25 68.89 1349.95 4110.21 01:58:01 AM 35.49 0.03 35.46 3.47 6368.86 01:59:01 AM 5.86 0.23 5.63 12.66 244.59 02:00:00 AM 0.38 0.00 0.38 0.00 7.49 02:00:01 AM 1.18 0.00 1.18 0.00 14.20 02:01:01 AM 0.23 0.05 0.18 1.47 2.20 02:02:02 AM 34.08 0.70 33.38 74.90 1590.50 Average: 48.09 9.54 38.55 915.34 7083.84 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5592716 7077136 2289716 29.05 2688 1679636 697616 7.81 177600 1840348 79804 01:55:01 AM 5108232 6980756 2774200 35.19 2688 2049276 729232 8.17 190804 2240080 169256 01:56:01 AM 5144184 6988816 2738248 34.74 2688 2020648 713604 7.99 210696 2179032 9928 01:57:01 AM 4935796 7037080 2946636 37.38 2688 2267328 638788 7.15 254364 2310496 175596 01:58:01 AM 4932592 7033676 2949840 37.42 2688 2267508 640692 7.17 260256 2305336 8 01:59:01 AM 4882104 6985148 3000328 38.06 2688 2269468 713360 7.99 260524 2355312 8 02:00:00 AM 4868240 6971296 3014192 38.24 2688 2269480 748204 8.38 260524 2369312 28 02:00:01 AM 4867480 6970536 3014952 38.25 2688 2269484 748204 8.38 260524 2369812 40 02:01:01 AM 4928012 7033076 2954420 37.48 2688 2271488 643136 7.20 260924 2308944 2012 02:02:02 AM 5056236 6976012 2826196 35.85 2688 2092692 700124 7.84 461604 2005516 10032 Average: 5031559 7005353 2850873 36.17 2688 2145701 697296 7.81 259782 2228419 44671 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 248.80 129.76 1018.43 53.08 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 125.90 98.88 1470.82 12.90 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 16.76 8.58 25.94 2.94 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 42.10 36.47 336.77 9.07 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 199.25 143.71 42.69 38.31 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 121.86 110.90 42.69 45.19 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 272.50 272.03 202.85 109.88 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 191.72 190.53 61.81 68.50 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 158.08 150.15 73.42 50.73 0.00 0.00 0.00 0.00 02:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 AM eth0 48.13 35.07 83.24 25.98 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 136.78 109.25 365.86 38.54 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:23 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 25.88 0.08 5.70 44.89 0.13 23.33 01:54:01 AM 0 28.53 0.07 5.37 45.94 0.13 19.96 01:54:01 AM 1 23.23 0.08 6.04 43.84 0.12 26.69 01:55:01 AM all 37.61 0.00 5.53 2.03 0.13 54.70 01:55:01 AM 0 54.90 0.00 6.77 2.44 0.13 35.76 01:55:01 AM 1 20.34 0.00 4.28 1.63 0.12 73.62 01:56:01 AM all 13.83 0.00 1.90 1.12 0.08 83.07 01:56:01 AM 0 17.33 0.00 2.41 0.94 0.08 79.24 01:56:01 AM 1 10.33 0.00 1.39 1.30 0.08 86.89 01:57:01 AM all 38.28 0.00 6.10 0.74 0.13 54.74 01:57:01 AM 0 47.00 0.00 6.59 0.85 0.13 45.42 01:57:01 AM 1 29.55 0.00 5.62 0.63 0.13 64.07 01:58:01 AM all 7.04 0.00 1.68 0.95 0.06 90.27 01:58:01 AM 0 8.67 0.00 1.64 0.92 0.07 88.71 01:58:01 AM 1 5.40 0.00 1.72 0.99 0.05 91.84 01:59:01 AM all 10.65 0.00 0.55 0.04 0.08 88.67 01:59:01 AM 0 19.39 0.00 0.82 0.05 0.10 79.64 01:59:01 AM 1 1.96 0.00 0.28 0.03 0.07 97.66 02:00:00 AM all 22.78 0.00 0.53 0.00 0.13 76.55 02:00:00 AM 0 37.58 0.00 0.71 0.00 0.12 61.59 02:00:00 AM 1 8.01 0.00 0.36 0.00 0.14 91.49 02:00:01 AM all 26.87 0.00 0.60 0.00 0.00 72.54 02:00:01 AM 0 1.19 0.00 0.60 0.00 0.00 98.21 02:00:01 AM 1 52.69 0.00 0.60 0.00 0.00 46.71 02:01:01 AM all 20.39 0.00 0.52 0.00 0.12 78.97 02:01:01 AM 0 32.88 0.00 0.74 0.00 0.13 66.24 02:01:01 AM 1 7.97 0.00 0.30 0.00 0.10 91.63 02:02:02 AM all 27.87 0.00 3.65 0.15 0.10 68.23 02:02:02 AM 0 36.05 0.00 4.52 0.18 0.10 59.15 02:02:02 AM 1 19.70 0.00 2.77 0.12 0.10 77.32 Average: all 22.73 0.01 2.91 5.52 0.11 68.73 Average: 0 31.27 0.01 3.29 5.68 0.11 59.64 Average: 1 14.20 0.01 2.53 5.37 0.10 77.80