---> uname -a: Linux prd-centos8-builder-2c-4g-9718.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1117 17 2041 2883 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:c2:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe15:c2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/25/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 239.93 166.79 73.14 14590.81 37870.57 02:06:01 PM 55.43 0.32 55.11 9.73 5409.70 02:07:01 PM 71.39 2.20 69.19 109.32 10073.80 02:08:01 PM 25.39 0.25 25.14 40.12 1549.22 02:09:01 PM 18.98 0.07 18.91 3.07 509.60 02:10:01 PM 16.87 0.00 16.87 0.00 643.01 02:11:01 PM 16.90 0.90 16.00 46.27 477.90 Average: 63.57 24.37 39.20 2115.19 8078.46 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1554108 3027336 2199568 58.60 2104 1652560 643408 13.40 138812 1813864 74156 02:06:01 PM 1310580 3003692 2443096 65.09 2104 1860980 629760 13.11 145304 2007880 165780 02:07:01 PM 1078408 2917932 2675268 71.27 2104 2001680 688136 14.33 151804 2206944 61892 02:08:01 PM 1163116 2967704 2590560 69.01 2104 1965748 634092 13.20 174176 2099084 9360 02:09:01 PM 1153892 2958516 2599784 69.26 2104 1965840 643552 13.40 211020 2071000 8452 02:10:01 PM 1094900 2931212 2658776 70.83 2104 1997464 672028 13.99 214724 2125124 40056 02:11:01 PM 1114268 2920336 2639408 70.32 2104 1967280 686648 14.30 396244 1925604 8364 Average: 1209896 2960961 2543780 67.77 2104 1915936 656803 13.68 204583 2035643 52580 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 189.41 106.88 918.83 55.04 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.03 59.78 872.54 6.69 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 41.43 33.23 669.38 6.87 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.73 13.55 12.57 4.93 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.91 13.48 8.48 6.13 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.53 14.33 12.05 4.85 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.29 12.83 15.24 6.92 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 50.63 36.30 358.48 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/25/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.62 0.07 14.64 10.91 2.99 26.77 02:05:01 PM 0 38.99 0.08 16.42 13.69 2.86 27.95 02:05:01 PM 1 50.27 0.05 12.86 8.12 3.12 25.58 02:06:01 PM all 37.15 0.00 4.39 1.59 2.83 54.04 02:06:01 PM 0 31.17 0.00 4.00 2.29 3.04 59.50 02:06:01 PM 1 43.16 0.00 4.78 0.89 2.62 48.54 02:07:01 PM all 36.13 0.00 4.18 3.12 3.02 53.55 02:07:01 PM 0 30.61 0.00 4.63 3.28 2.91 58.58 02:07:01 PM 1 41.65 0.00 3.74 2.97 3.13 48.51 02:08:01 PM all 36.42 0.00 3.14 0.76 2.75 56.93 02:08:01 PM 0 28.02 0.00 2.59 0.44 3.06 65.89 02:08:01 PM 1 44.90 0.00 3.70 1.09 2.43 47.87 02:09:01 PM all 38.19 0.00 2.75 0.40 2.81 55.85 02:09:01 PM 0 38.43 0.00 2.91 0.23 2.50 55.92 02:09:01 PM 1 37.95 0.00 2.58 0.58 3.12 55.78 02:10:01 PM all 33.79 0.00 2.64 0.34 2.47 60.77 02:10:01 PM 0 20.25 0.00 2.01 0.12 2.42 75.20 02:10:01 PM 1 47.43 0.00 3.27 0.56 2.51 46.23 02:11:01 PM all 39.23 0.00 2.84 0.49 2.98 54.46 02:11:01 PM 0 30.14 0.00 3.07 0.18 2.75 63.86 02:11:01 PM 1 48.33 0.00 2.61 0.80 3.22 45.05 Average: all 37.92 0.01 4.92 2.50 2.84 51.80 Average: 0 31.07 0.01 5.07 2.87 2.79 58.19 Average: 1 44.80 0.01 4.78 2.14 2.88 45.40