---> uname -a: Linux prd-centos8-builder-2c-4g-8566.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 524 1100 17 2040 2865 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:76:63:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe76:633a/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) 03/10/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.05 0.32 53.73 9.73 5545.67 03:07:01 PM 69.89 1.50 68.39 99.45 9779.15 03:08:01 PM 24.54 0.28 24.25 40.65 1510.83 03:09:01 PM 17.25 0.07 17.18 3.07 465.24 03:10:01 PM 14.36 0.00 14.36 0.00 554.93 03:11:01 PM 20.00 0.90 19.10 46.36 538.52 Average: 33.35 0.51 32.83 33.21 3065.36 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1320188 3001744 2433488 64.83 2104 1849364 644660 13.42 144332 1998140 159868 03:07:01 PM 1067720 2906316 2685956 71.56 2104 2000628 709940 14.78 151172 2217348 61892 03:08:01 PM 1149256 2952720 2604420 69.38 2104 1964700 658764 13.72 172780 2114376 9356 03:09:01 PM 1201284 3003948 2552392 68.00 2104 1963860 612932 12.76 210260 2024140 7464 03:10:01 PM 1146076 2956920 2607600 69.47 2104 1972140 666028 13.87 212344 2075868 8304 03:11:01 PM 1147456 2951480 2606220 69.43 2104 1965248 666752 13.88 395240 1894404 7520 Average: 1171997 2962188 2581679 68.78 2104 1952657 659846 13.74 214355 2054046 42401 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.66 64.86 935.62 6.84 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 52.84 43.38 762.66 7.73 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 11.01 12.66 12.28 4.80 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.71 12.76 12.76 5.57 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.63 12.90 10.46 4.10 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.50 16.22 16.74 13.70 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 30.22 27.13 291.72 7.12 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) 03/10/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.78 0.00 4.33 1.34 2.71 53.84 03:06:01 PM 0 32.94 0.00 4.16 1.40 2.58 58.92 03:06:01 PM 1 42.60 0.00 4.50 1.27 2.85 48.78 03:07:01 PM all 36.95 0.00 4.11 2.87 2.54 53.52 03:07:01 PM 0 30.00 0.00 4.08 2.25 2.40 61.28 03:07:01 PM 1 43.90 0.00 4.14 3.50 2.69 45.78 03:08:01 PM all 36.97 0.00 3.06 0.62 2.15 57.20 03:08:01 PM 0 16.62 0.00 1.91 0.48 1.85 79.14 03:08:01 PM 1 57.40 0.00 4.21 0.76 2.45 35.17 03:09:01 PM all 34.17 0.00 2.28 0.34 2.13 61.08 03:09:01 PM 0 21.27 0.00 1.68 0.48 2.03 74.53 03:09:01 PM 1 47.14 0.00 2.89 0.20 2.22 47.55 03:10:01 PM all 32.75 0.00 2.76 0.15 2.55 61.80 03:10:01 PM 0 16.66 0.00 2.03 0.10 2.73 78.47 03:10:01 PM 1 49.06 0.00 3.50 0.20 2.36 44.88 03:11:01 PM all 38.66 0.00 2.92 0.34 3.07 55.01 03:11:01 PM 0 30.48 0.00 2.36 0.28 3.17 63.72 03:11:01 PM 1 46.92 0.00 3.50 0.40 2.97 46.22 Average: all 36.22 0.00 3.25 0.94 2.53 57.07 Average: 0 24.66 0.00 2.70 0.83 2.46 69.35 Average: 1 47.83 0.00 3.79 1.06 2.59 44.74