---> uname -a: Linux prd-centos8-builder-2c-4g-5354.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1126 17 2041 2893 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:7c:a1:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe7c:a13e/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) 02/07/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 254.69 182.61 72.08 15043.34 37988.89 01:06:01 PM 61.61 0.32 61.30 9.73 5720.73 01:07:01 PM 69.91 0.45 69.46 52.79 9984.60 01:08:01 PM 25.56 0.28 25.27 40.65 1517.69 01:09:01 PM 20.99 0.07 20.93 3.07 520.18 01:10:01 PM 13.74 0.00 13.74 0.00 379.63 01:11:01 PM 18.14 1.10 17.04 69.69 508.28 Average: 66.38 26.41 39.97 2174.39 8088.69 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1559572 3036704 2194104 58.45 2104 1656728 630752 13.13 137360 1810044 78208 01:06:01 PM 1304440 3001956 2449236 65.25 2104 1864792 627548 13.07 144308 2012676 168792 01:07:01 PM 1067084 2906496 2686592 71.57 2104 2000916 696824 14.51 150612 2218084 61836 01:08:01 PM 1133300 2948384 2620376 69.81 2104 1975816 658196 13.71 183744 2117260 20108 01:09:01 PM 1089532 2929008 2664144 70.97 2104 2000448 678296 14.12 211220 2133632 43728 01:10:01 PM 1040792 2886656 2712884 72.27 2104 2006892 721908 15.03 213072 2179604 50172 01:11:01 PM 1169892 2976896 2583784 68.83 2104 1967664 632676 13.17 394512 1870240 8728 Average: 1194945 2955157 2558731 68.17 2104 1924751 663743 13.82 204975 2048791 61653 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 203.41 117.31 973.62 55.66 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 77.02 62.61 883.51 7.09 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 43.74 36.26 637.29 7.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.13 13.90 13.05 5.27 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.88 14.15 9.31 6.78 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.31 13.18 10.68 4.35 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.87 15.17 17.41 14.31 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 54.20 38.94 363.54 14.35 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) 02/07/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.83 0.08 13.97 12.97 3.25 26.89 01:05:01 PM 0 41.41 0.08 14.73 14.20 3.07 26.50 01:05:01 PM 1 44.27 0.07 13.21 11.74 3.44 27.28 01:06:01 PM all 36.10 0.00 4.20 1.68 2.68 55.34 01:06:01 PM 0 36.17 0.00 4.28 1.05 2.60 55.90 01:06:01 PM 1 36.03 0.00 4.12 2.30 2.77 54.78 01:07:01 PM all 36.61 0.00 4.33 2.80 2.00 54.26 01:07:01 PM 0 41.31 0.00 4.85 2.52 1.89 49.42 01:07:01 PM 1 31.93 0.00 3.80 3.08 2.10 59.09 01:08:01 PM all 36.93 0.00 2.95 0.52 1.57 58.02 01:08:01 PM 0 55.76 0.00 3.70 0.50 1.88 38.17 01:08:01 PM 1 18.10 0.00 2.21 0.55 1.26 77.88 01:09:01 PM all 38.71 0.00 2.66 0.36 1.64 56.64 01:09:01 PM 0 58.82 0.00 3.65 0.52 1.98 35.04 01:09:01 PM 1 18.68 0.00 1.67 0.20 1.29 78.16 01:10:01 PM all 34.98 0.00 2.50 0.32 1.29 60.91 01:10:01 PM 0 37.90 0.00 2.45 0.27 1.43 57.95 01:10:01 PM 1 32.05 0.00 2.55 0.37 1.15 63.88 01:11:01 PM all 39.73 0.00 3.42 0.43 1.49 54.93 01:11:01 PM 0 53.03 0.00 3.99 0.45 1.81 40.72 01:11:01 PM 1 26.43 0.00 2.85 0.42 1.17 69.14 Average: all 37.98 0.01 4.86 2.72 1.99 52.45 Average: 0 46.33 0.01 5.38 2.79 2.10 43.40 Average: 1 29.63 0.01 4.33 2.65 1.88 61.50