---> uname -a: Linux prd-centos8-builder-2c-4g-15040.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: 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 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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 939 17 2234 2895 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:a6:4c:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fea6:4c47/64 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) 10/13/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.77 6.37 53.41 928.65 5704.12 09:07:01 PM 56.35 0.75 55.60 202.07 8147.43 09:08:01 PM 42.03 0.55 41.48 66.92 12698.93 09:09:01 PM 33.05 0.05 33.00 1.33 3882.89 09:10:01 PM 24.91 0.20 24.71 32.39 4595.97 09:11:01 PM 13.96 0.03 13.93 1.73 351.12 09:12:01 PM 13.43 0.00 13.43 0.00 462.31 09:13:01 PM 6.25 0.00 6.25 0.00 149.50 09:14:01 PM 31.99 11.18 20.81 394.27 692.24 Average: 31.30 2.13 29.18 180.81 4075.92 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1393432 3037660 2360244 62.88 2104 1812756 592140 12.33 135032 1934932 135644 09:07:01 PM 1110520 2998496 2643156 70.42 2104 2048424 607736 12.66 137760 2185828 176768 09:08:01 PM 879180 2924604 2874496 76.58 2104 2204336 666776 13.88 153732 2391256 67316 09:09:01 PM 876252 2875908 2877424 76.66 2104 2158636 723676 15.07 178176 2370424 55316 09:10:01 PM 996852 2982940 2756824 73.44 2104 2144352 613468 12.77 215020 2210860 5828 09:11:01 PM 986492 2975228 2767184 73.72 2104 2147076 613780 12.78 216344 2220996 8492 09:12:01 PM 994968 2981056 2758708 73.49 2104 2144416 615504 12.82 216728 2211372 4 09:13:01 PM 946164 2934840 2807512 74.79 2104 2147084 661224 13.77 217028 2260804 8492 09:14:01 PM 969968 2970196 2783708 74.16 2104 2157876 625936 13.03 408388 2044328 7416 Average: 1017092 2964548 2736584 72.90 2104 2107217 635582 13.24 208690 2203422 51697 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 49.88 43.44 857.59 7.69 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 106.31 83.49 921.84 8.23 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.94 36.44 711.35 5.52 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 7.38 9.00 9.98 3.78 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.50 8.57 8.22 3.15 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.88 10.11 5.44 4.29 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.72 7.43 5.01 2.53 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 13.40 10.53 11.55 2.47 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.93 14.31 13.99 7.00 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 28.55 24.81 282.76 4.96 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) 10/13/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.81 0.00 3.34 1.80 0.08 70.97 09:06:01 PM 0 19.23 0.00 2.97 1.05 0.07 76.69 09:06:01 PM 1 28.40 0.00 3.70 2.55 0.08 65.27 09:07:01 PM all 20.71 0.00 3.16 1.81 0.08 74.23 09:07:01 PM 0 23.89 0.00 3.69 1.60 0.08 70.73 09:07:01 PM 1 17.55 0.00 2.64 2.02 0.07 77.73 09:08:01 PM all 28.02 0.00 2.71 1.08 0.09 68.10 09:08:01 PM 0 10.27 0.00 2.30 1.53 0.08 85.81 09:08:01 PM 1 45.76 0.00 3.12 0.63 0.10 50.38 09:09:01 PM all 24.94 0.00 2.31 0.86 0.08 71.82 09:09:01 PM 0 11.79 0.00 1.67 0.72 0.08 85.75 09:09:01 PM 1 38.10 0.00 2.95 1.00 0.07 57.88 09:10:01 PM all 22.02 0.00 2.24 0.66 0.07 75.01 09:10:01 PM 0 11.54 0.00 1.50 0.27 0.05 86.64 09:10:01 PM 1 32.51 0.00 2.99 1.05 0.08 63.37 09:11:01 PM all 21.79 0.00 1.64 0.12 0.08 76.37 09:11:01 PM 0 23.77 0.00 1.75 0.18 0.08 74.21 09:11:01 PM 1 19.81 0.00 1.53 0.05 0.07 78.54 09:12:01 PM all 17.40 0.00 0.99 0.48 0.06 81.07 09:12:01 PM 0 17.38 0.00 1.07 0.65 0.05 80.85 09:12:01 PM 1 17.42 0.00 0.92 0.30 0.07 81.30 09:13:01 PM all 12.29 0.00 1.09 0.11 0.05 86.46 09:13:01 PM 0 2.69 0.00 0.67 0.15 0.05 96.44 09:13:01 PM 1 21.87 0.00 1.52 0.07 0.05 76.49 09:14:01 PM all 26.16 0.00 2.13 1.13 0.09 70.48 09:14:01 PM 0 16.13 0.00 1.97 1.70 0.10 80.10 09:14:01 PM 1 36.19 0.00 2.28 0.57 0.08 60.87 Average: all 21.91 0.00 2.18 0.89 0.07 74.94 Average: 0 15.18 0.00 1.96 0.87 0.07 81.91 Average: 1 28.62 0.00 2.41 0.92 0.07 67.98