---> uname -a: Linux prd-centos8-builder-2c-4g-6042.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 489 1137 17 2038 2900 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:14:81:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe14:8115/64 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) 02/11/2026 _x86_64_ (2 CPU) 21:03:41 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 175.06 106.61 68.44 11152.02 37933.56 09:06:01 PM 69.56 0.13 69.43 5.60 7024.78 09:07:01 PM 51.82 0.48 51.33 53.32 7488.04 09:08:01 PM 24.11 0.05 24.06 1.33 2627.08 09:09:01 PM 20.04 0.85 19.19 60.11 1108.78 09:10:01 PM 12.00 0.03 11.96 1.33 535.56 09:11:01 PM 12.33 0.03 12.29 1.73 332.72 09:12:01 PM 13.26 0.00 13.26 0.00 514.53 09:13:01 PM 2.97 0.00 2.97 0.00 100.58 09:14:01 PM 0.08 0.00 0.08 0.00 0.50 09:15:01 PM 3.20 0.07 3.13 9.73 53.91 09:16:01 PM 13.73 0.38 13.34 38.65 558.99 Average: 33.18 9.05 24.13 943.67 4856.62 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1592184 3058036 2161492 57.58 2104 1644732 596664 12.42 137520 1775284 67404 09:06:01 PM 1312424 3006856 2441252 65.04 2104 1861688 617312 12.85 144584 2003772 141612 09:07:01 PM 1219524 2980040 2534152 67.51 2104 1922056 623688 12.99 145928 2067436 23056 09:08:01 PM 1143000 2954192 2610676 69.55 2104 1971952 647620 13.49 171808 2118896 33520 09:09:01 PM 1161496 2963016 2592180 69.06 2104 1962252 645468 13.44 184480 2087148 8448 09:10:01 PM 1186488 2987104 2567188 68.39 2104 1961344 617476 12.86 219712 2025904 4 09:11:01 PM 1196364 2997900 2557312 68.13 2104 1962344 606816 12.64 220024 2016332 8448 09:12:01 PM 1188388 2988904 2565288 68.34 2104 1961400 606996 12.64 220024 2025064 4 09:13:01 PM 1187524 2988012 2566152 68.36 2104 1961400 606996 12.64 220024 2025068 4 09:14:01 PM 1187392 2987880 2566284 68.37 2104 1961400 606428 12.63 220052 2024912 4 09:15:01 PM 1136648 2938424 2617028 69.72 2104 1962708 661976 13.78 403644 1892016 8504 09:16:01 PM 1207976 3010032 2545700 67.82 2104 1963036 594860 12.39 404860 1820556 7492 Average: 1226617 2988366 2527059 67.32 2104 1924693 619358 12.90 224388 1990199 24875 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 221.19 128.99 928.18 56.25 0.00 0.00 0.00 0.00 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 69.19 50.57 875.76 6.65 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 6.58 6.63 17.90 2.51 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 43.88 33.81 621.15 6.43 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 16.41 17.29 15.88 4.54 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 2.42 2.93 1.98 1.35 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 8.56 9.20 6.22 3.98 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 6.75 7.08 9.53 2.52 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 0.13 0.13 0.01 0.01 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 0.83 0.78 0.68 0.11 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 6.15 5.17 4.75 2.92 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 7.03 6.18 5.65 3.31 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 32.43 22.40 207.30 7.55 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) 02/11/2026 _x86_64_ (2 CPU) 21:03:41 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.00 0.02 9.15 8.61 5.52 33.69 09:05:01 PM 0 39.00 0.02 8.27 8.09 5.58 39.04 09:05:01 PM 1 47.00 0.03 10.04 9.12 5.46 28.34 09:06:01 PM all 35.01 0.00 4.04 1.79 4.79 54.36 09:06:01 PM 0 37.71 0.00 4.17 2.06 4.41 51.65 09:06:01 PM 1 32.33 0.00 3.91 1.52 5.17 57.07 09:07:01 PM all 22.31 0.00 2.98 1.85 3.67 69.20 09:07:01 PM 0 21.46 0.00 2.74 0.69 3.18 71.94 09:07:01 PM 1 23.16 0.00 3.21 3.00 4.15 66.48 09:08:01 PM all 31.03 0.00 2.75 0.83 3.94 61.45 09:08:01 PM 0 43.79 0.00 3.07 1.14 4.13 47.87 09:08:01 PM 1 18.32 0.00 2.42 0.52 3.76 74.98 09:09:01 PM all 29.67 0.00 2.58 0.53 3.21 64.01 09:09:01 PM 0 37.06 0.00 2.44 0.57 3.17 56.75 09:09:01 PM 1 22.31 0.00 2.71 0.49 3.25 71.24 09:10:01 PM all 10.42 0.00 0.66 0.32 1.38 87.22 09:10:01 PM 0 18.73 0.00 1.06 0.45 1.18 78.58 09:10:01 PM 1 2.16 0.00 0.26 0.20 1.58 95.80 09:11:01 PM all 23.52 0.00 2.05 0.26 1.81 72.36 09:11:01 PM 0 22.75 0.00 2.33 0.20 2.00 72.72 09:11:01 PM 1 24.29 0.00 1.78 0.32 1.61 72.00 09:12:01 PM all 17.48 0.00 1.03 0.20 1.61 79.68 09:12:01 PM 0 29.82 0.00 1.48 0.38 1.48 66.84 09:12:01 PM 1 5.27 0.00 0.59 0.02 1.73 92.39 09:13:01 PM all 0.36 0.00 0.08 0.13 0.05 99.39 09:13:01 PM 0 0.20 0.00 0.12 0.25 0.08 99.35 09:13:01 PM 1 0.52 0.00 0.03 0.00 0.02 99.43 09:14:01 PM all 1.60 0.00 0.22 0.00 0.17 98.01 09:14:01 PM 0 0.40 0.00 0.12 0.00 0.15 99.33 09:14:01 PM 1 2.81 0.00 0.32 0.00 0.18 96.69 09:15:01 PM all 12.49 0.00 1.11 0.08 0.88 85.43 09:15:01 PM 0 12.12 0.00 0.68 0.10 0.95 86.15 09:15:01 PM 1 12.87 0.00 1.55 0.07 0.82 84.70 09:15:01 PM CPU %user %nice %system %iowait %steal %idle 09:16:01 PM all 19.35 0.00 1.83 0.41 1.56 76.85 09:16:01 PM 0 29.40 0.00 2.01 0.41 1.46 66.72 09:16:01 PM 1 9.37 0.00 1.65 0.40 1.67 86.92 Average: all 20.62 0.00 2.39 1.26 2.40 73.33 Average: 0 24.47 0.00 2.39 1.20 2.33 69.61 Average: 1 16.78 0.00 2.39 1.31 2.47 77.05