---> uname -a: Linux prd-centos8-robot-2c-8g-4646.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 25M 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 700 4826 27 2170 6690 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:fb:d5:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fefb:d59e/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) 08/28/2025 _x86_64_ (2 CPU) 14:54:44 LINUX RESTART (2 CPU) 02:55:01 PM tps rtps wtps bread/s bwrtn/s 02:56:01 PM 216.19 144.43 71.76 14034.05 40911.56 02:57:01 PM 97.38 0.08 97.30 2.40 9701.15 02:58:01 PM 49.27 1.07 48.20 115.83 4800.37 02:59:01 PM 66.38 6.96 59.41 1292.77 3742.59 03:00:01 PM 29.40 0.00 29.40 0.00 6166.97 03:01:01 PM 5.06 0.23 4.83 12.66 195.77 03:02:01 PM 22.72 0.47 22.25 48.50 883.49 Average: 69.49 21.89 47.59 2215.40 9486.40 02:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 PM 5400860 6975340 2481564 31.48 2688 1774912 891476 9.98 190044 2005040 86312 02:57:01 PM 5033516 6899740 2848908 36.14 2688 2051256 907236 10.16 191640 2310472 144160 02:58:01 PM 5192752 7028888 2689672 34.12 2688 2020540 795328 8.91 219168 2121232 10756 02:59:01 PM 4907784 6992948 2974640 37.74 2688 2260752 778204 8.71 262448 2334132 171996 03:00:01 PM 4858340 6943240 3024084 38.36 2688 2260724 779512 8.73 262592 2377964 4 03:01:01 PM 4783380 6869212 3099044 39.32 2688 2261660 872528 9.77 262720 2451384 16 03:02:01 PM 4918552 6823044 2963872 37.60 2688 2086280 903652 10.12 458724 2147436 24208 Average: 5013598 6933202 2868826 36.40 2688 2102303 846848 9.48 263905 2249666 62493 02:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 321.07 199.22 1645.35 61.61 0.00 0.00 0.00 0.00 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM eth0 83.12 65.93 844.10 9.57 0.00 0.00 0.00 0.00 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 14.75 9.80 6.94 3.98 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 44.74 38.94 335.66 9.97 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 154.39 111.78 30.23 24.83 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 115.24 102.80 1542.59 7.93 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 52.05 36.31 82.98 28.40 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 112.20 80.68 641.13 20.90 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) 08/28/2025 _x86_64_ (2 CPU) 14:54:44 LINUX RESTART (2 CPU) 02:55:01 PM CPU %user %nice %system %iowait %steal %idle 02:56:01 PM all 39.80 0.07 10.08 5.62 0.10 44.33 02:56:01 PM 0 31.08 0.05 9.50 6.32 0.10 52.95 02:56:01 PM 1 48.52 0.08 10.65 4.92 0.10 35.72 02:57:01 PM all 30.51 0.00 4.49 1.39 0.12 63.49 02:57:01 PM 0 14.28 0.00 3.34 1.60 0.12 80.67 02:57:01 PM 1 46.76 0.00 5.64 1.18 0.12 46.30 02:58:01 PM all 15.22 0.00 2.25 0.52 0.06 81.95 02:58:01 PM 0 4.10 0.00 1.47 0.45 0.05 93.93 02:58:01 PM 1 26.35 0.00 3.04 0.58 0.07 69.96 02:59:01 PM all 31.75 0.00 5.64 0.43 0.11 62.07 02:59:01 PM 0 29.74 0.00 5.65 0.47 0.12 64.03 02:59:01 PM 1 33.78 0.00 5.62 0.40 0.10 60.11 03:00:01 PM all 0.68 0.00 0.74 1.72 0.04 96.82 03:00:01 PM 0 0.48 0.00 0.62 1.92 0.05 96.92 03:00:01 PM 1 0.87 0.00 0.85 1.52 0.03 96.72 03:01:01 PM all 5.64 0.00 0.71 0.03 0.08 93.53 03:01:01 PM 0 3.49 0.00 0.54 0.03 0.07 95.87 03:01:01 PM 1 7.80 0.00 0.89 0.03 0.08 91.19 03:02:01 PM all 23.77 0.00 3.27 0.13 0.07 72.75 03:02:01 PM 0 18.17 0.00 3.12 0.08 0.08 78.55 03:02:01 PM 1 29.36 0.00 3.43 0.18 0.07 66.96 Average: all 21.07 0.01 3.88 1.41 0.08 73.54 Average: 0 14.49 0.01 3.46 1.55 0.08 80.41 Average: 1 27.67 0.01 4.31 1.26 0.08 66.67