---> uname -a: Linux prd-centos8-builder-2c-1g-4121.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4890 19 2241 6822 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:10:b0:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe10:b0db/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) 05/26/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 235.28 168.47 66.81 10186.69 39875.28 03:06:01 PM 194.28 57.39 136.89 780.00 10699.22 03:07:01 PM 63.81 0.32 63.50 35.99 8365.89 03:08:01 PM 22.53 0.73 21.80 31.59 659.91 Average: 128.99 56.74 72.25 2759.38 14902.92 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5479132 7020860 2403308 30.49 2688 1726492 758696 8.50 183828 1916316 63720 03:06:01 PM 5038340 7015604 2844100 36.08 2688 2140780 679244 7.61 206052 2255880 210312 03:07:01 PM 4985120 6958128 2897320 36.76 2688 2136040 733960 8.22 235440 2277240 8612 03:08:01 PM 5052972 7026632 2829468 35.90 2688 2136916 662232 7.41 416724 2028716 7612 Average: 5138891 7005306 2743549 34.81 2688 2035057 708533 7.93 260511 2119538 72564 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 228.10 130.66 1174.18 59.47 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 95.42 58.19 1467.79 10.46 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 35.77 29.91 55.57 10.02 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 29.58 24.53 29.28 14.70 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 97.23 60.83 681.74 23.67 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) 05/26/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 35.41 2.49 29.66 18.74 0.14 13.56 03:05:01 PM 0 35.89 3.21 29.21 18.46 0.15 13.08 03:05:01 PM 1 34.93 1.78 30.11 19.01 0.14 14.03 03:06:01 PM all 35.18 0.87 19.21 6.70 0.13 37.91 03:06:01 PM 0 24.10 1.11 20.86 7.19 0.12 46.63 03:06:01 PM 1 46.23 0.64 17.58 6.21 0.13 29.21 03:07:01 PM all 38.79 0.00 3.77 1.78 0.10 55.56 03:07:01 PM 0 28.68 0.00 3.32 1.45 0.10 66.45 03:07:01 PM 1 48.91 0.00 4.22 2.12 0.10 44.65 03:08:01 PM all 36.81 0.00 3.70 0.23 0.11 59.15 03:08:01 PM 0 25.99 0.00 2.99 0.25 0.10 70.67 03:08:01 PM 1 47.65 0.00 4.41 0.20 0.12 47.63 Average: all 36.56 0.83 14.00 6.81 0.12 41.68 Average: 0 28.64 1.07 13.99 6.77 0.12 49.42 Average: 1 44.46 0.60 14.02 6.84 0.12 33.96