---> uname -a: Linux prd-centos8-builder-2c-4g-813.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 491 940 17 2233 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:a4:99:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fea4:99db/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) 10/21/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.01 6.36 48.65 928.49 5550.87 09:07:01 PM 59.90 0.73 59.16 202.07 8221.81 09:08:02 PM 43.17 0.55 42.62 66.91 12663.78 09:09:01 PM 30.16 0.05 30.11 1.36 3875.29 09:10:01 PM 24.06 0.17 23.89 31.06 4575.02 09:11:01 PM 14.54 0.07 14.47 3.06 529.88 09:12:01 PM 14.80 0.00 14.80 0.00 545.86 09:13:01 PM 5.18 0.00 5.18 0.00 173.43 09:14:01 PM 29.05 11.16 17.88 394.33 493.08 09:15:01 PM 17.88 0.20 17.68 23.33 507.23 Average: 29.37 1.93 27.44 165.33 3713.35 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1395124 3040760 2358552 62.83 2104 1814188 581656 12.11 134972 1934184 136628 09:07:01 PM 1127592 3015232 2626084 69.96 2104 2047696 592296 12.33 137580 2167116 174968 09:08:02 PM 875492 2920576 2878184 76.68 2104 2203992 669092 13.93 153724 2395680 67696 09:09:01 PM 874704 2873432 2878972 76.70 2104 2157644 715432 14.90 178648 2373664 55372 09:10:01 PM 880712 2906724 2872964 76.54 2104 2184240 686148 14.29 218728 2323700 46820 09:11:01 PM 1019832 3006432 2733844 72.83 2104 2144888 588544 12.26 216564 2186772 1568 09:12:01 PM 999252 2984684 2754424 73.38 2104 2143752 602376 12.54 216968 2207288 4 09:13:01 PM 1004164 2991796 2749512 73.25 2104 2146024 591604 12.32 217252 2201856 8504 09:14:01 PM 1004992 3002784 2748684 73.23 2104 2155680 592432 12.34 408656 2009700 6384 09:15:01 PM 1008736 3010884 2744940 73.13 2104 2159460 577076 12.02 416860 1996752 19684 Average: 1019060 2975330 2734616 72.85 2104 2115756 619666 12.90 229995 2179671 51763 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 48.18 40.37 859.30 5.37 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 61.73 54.30 907.20 6.45 0.00 0.00 0.00 0.00 09:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 PM eth0 40.24 35.92 718.11 5.69 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 7.20 8.49 4.31 3.70 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 10.03 11.10 13.57 6.70 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 9.69 9.88 5.43 4.07 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 6.92 7.90 4.71 2.91 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 6.80 6.13 5.91 1.37 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 15.71 14.05 13.82 7.10 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 9.98 11.11 5.98 5.08 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 21.67 19.94 254.25 4.85 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) 10/21/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.00 0.00 3.38 1.52 0.09 71.02 09:06:01 PM 0 31.74 0.00 3.53 0.82 0.10 63.81 09:06:01 PM 1 16.23 0.00 3.22 2.22 0.08 78.24 09:07:01 PM all 21.78 0.00 3.30 2.26 0.08 72.58 09:07:01 PM 0 21.36 0.00 3.03 3.00 0.07 72.54 09:07:01 PM 1 22.20 0.00 3.58 1.52 0.08 72.62 09:08:02 PM all 28.23 0.00 2.64 1.29 0.09 67.75 09:08:02 PM 0 39.45 0.00 3.30 1.17 0.10 55.99 09:08:02 PM 1 17.00 0.00 1.97 1.40 0.08 79.55 09:09:01 PM all 25.71 0.00 2.35 0.60 0.09 71.25 09:09:01 PM 0 39.11 0.00 2.18 0.81 0.10 57.79 09:09:01 PM 1 12.27 0.00 2.51 0.39 0.08 84.74 09:10:01 PM all 20.16 0.00 2.23 0.73 0.06 76.83 09:10:01 PM 0 27.76 0.00 2.47 0.23 0.05 69.49 09:10:01 PM 1 12.54 0.00 1.99 1.22 0.07 84.19 09:11:01 PM all 21.89 0.00 1.74 0.31 0.07 76.00 09:11:01 PM 0 36.97 0.00 2.12 0.37 0.08 60.46 09:11:01 PM 1 6.79 0.00 1.35 0.25 0.05 91.55 09:12:01 PM all 21.76 0.00 1.15 0.21 0.32 76.56 09:12:01 PM 0 31.42 0.00 1.30 0.42 0.35 66.52 09:12:01 PM 1 12.08 0.00 1.00 0.00 0.28 86.63 09:13:01 PM all 9.84 0.00 1.33 0.13 0.27 88.43 09:13:01 PM 0 11.16 0.00 1.48 0.00 0.25 87.11 09:13:01 PM 1 8.53 0.00 1.17 0.27 0.28 89.75 09:14:01 PM all 28.87 0.00 2.00 0.70 0.09 68.34 09:14:01 PM 0 48.47 0.00 2.57 0.60 0.12 48.24 09:14:01 PM 1 9.24 0.00 1.42 0.80 0.07 88.47 09:15:01 PM all 28.35 0.00 2.42 0.39 0.08 68.77 09:15:01 PM 0 42.38 0.00 3.37 0.48 0.08 53.69 09:15:01 PM 1 14.30 0.00 1.47 0.30 0.07 83.86 Average: all 23.05 0.00 2.25 0.81 0.12 73.76 Average: 0 32.97 0.00 2.54 0.79 0.13 63.57 Average: 1 13.12 0.00 1.97 0.84 0.12 83.96