---> uname -a: Linux prd-centos8-builder-2c-1g-391.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4870 19 2243 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:7d:58:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe7d:58a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/22/2026 _x86_64_ (2 CPU) 12:03:24 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 253.76 106.13 147.63 1234.73 11828.28 12:06:01 PM 64.88 2.10 62.79 84.89 9510.03 12:07:01 PM 19.80 0.27 19.53 34.66 544.99 12:08:01 PM 22.26 0.73 21.53 31.59 597.98 Average: 90.17 27.30 62.86 346.43 5620.44 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5009504 6971368 2872936 36.45 2688 2126036 741516 8.30 201448 2293932 232000 12:06:01 PM 4937168 6911200 2945272 37.36 2688 2137420 780760 8.74 232768 2329684 8380 12:07:01 PM 5066484 7041904 2815956 35.72 2688 2138464 683660 7.65 235524 2197112 7468 12:08:01 PM 4993144 6969560 2889296 36.65 2688 2139364 733492 8.21 416212 2090344 7492 Average: 5001575 6973508 2880865 36.55 2688 2135321 734857 8.23 271488 2227768 63835 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 102.62 67.91 1682.23 11.44 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 18.39 15.96 38.11 8.41 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.61 26.61 23.36 6.90 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 31.04 24.49 28.47 12.93 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 44.91 33.74 442.99 9.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/22/2026 _x86_64_ (2 CPU) 12:03:24 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 38.36 1.92 31.13 3.13 0.14 25.33 12:05:01 PM 0 51.91 1.35 27.97 2.47 0.14 16.16 12:05:01 PM 1 24.75 2.50 34.29 3.79 0.14 34.54 12:06:01 PM all 26.64 0.00 2.84 0.88 0.11 69.54 12:06:01 PM 0 38.11 0.00 3.37 0.73 0.10 57.69 12:06:01 PM 1 15.18 0.00 2.32 1.02 0.12 81.38 12:07:01 PM all 22.27 0.00 2.91 5.19 0.09 69.54 12:07:01 PM 0 26.34 0.00 2.74 9.76 0.10 61.06 12:07:01 PM 1 18.20 0.00 3.07 0.62 0.08 78.02 12:08:01 PM all 36.24 0.00 3.73 0.14 0.09 59.80 12:08:01 PM 0 44.85 0.00 4.58 0.18 0.10 50.28 12:08:01 PM 1 27.62 0.00 2.87 0.10 0.08 69.32 Average: all 30.85 0.48 10.07 2.33 0.11 56.17 Average: 0 40.26 0.33 9.61 3.29 0.11 46.40 Average: 1 21.42 0.62 10.53 1.37 0.10 65.96