---> uname -a: Linux prd-centos8-builder-2c-4g-8484.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 984 17 2179 2886 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:80:78:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe80:7846/64 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) 08/16/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.15 6.88 52.27 967.81 3043.07 04:07:01 PM 58.05 0.08 57.96 1.60 6269.89 04:08:01 PM 52.47 0.72 51.76 167.97 9093.03 04:09:01 PM 24.85 0.55 24.30 66.89 4655.93 04:10:02 PM 24.38 0.05 24.33 1.33 1347.83 04:11:01 PM 15.01 0.17 14.84 31.57 539.28 04:12:01 PM 18.09 0.07 18.02 3.07 720.46 04:13:01 PM 16.58 1.02 15.56 28.92 507.41 04:14:01 PM 7.77 0.00 7.77 0.00 350.56 04:15:01 PM 9.85 0.00 9.85 0.00 232.78 04:16:01 PM 13.78 0.88 12.90 45.85 510.13 04:17:01 PM 15.44 0.20 15.24 23.33 426.99 Average: 26.30 0.89 25.41 111.63 2310.47 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1514252 3010120 2239432 59.66 2104 1674240 645776 13.45 142008 1846044 43960 04:07:01 PM 1337900 3030696 2415784 64.36 2104 1860120 586880 12.22 144004 1972932 95652 04:08:01 PM 1082252 2973772 2671432 71.17 2104 2050992 615460 12.82 145480 2198020 72172 04:09:01 PM 918104 2898672 2835580 75.54 2104 2139924 696908 14.51 153132 2356676 48200 04:10:02 PM 945076 2924128 2808608 74.82 2104 2138004 671952 13.99 177320 2303976 46076 04:11:01 PM 944760 2925484 2808924 74.83 2104 2139596 666640 13.88 216352 2265140 46756 04:12:01 PM 1044916 2984944 2708768 72.16 2104 2098776 605772 12.61 213692 2166400 5820 04:13:01 PM 1031292 2972148 2722392 72.53 2104 2099652 616864 12.85 214692 2177568 5820 04:14:01 PM 1034848 2975640 2718836 72.43 2104 2099652 608908 12.68 215384 2173748 4 04:15:01 PM 920948 2902620 2832736 75.47 2104 2140568 675696 14.07 218732 2284952 46744 04:16:01 PM 1040632 2984760 2713052 72.28 2104 2102712 597412 12.44 399656 1983888 7380 04:17:01 PM 1012720 2961020 2740964 73.02 2104 2106528 626140 13.04 406620 2005424 20820 Average: 1068975 2962000 2684709 71.52 2104 2054230 634534 13.21 220589 2144564 36617 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.10 33.96 524.12 13.61 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.04 21.04 583.20 2.91 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 54.14 48.26 628.34 6.04 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 38.31 28.81 649.98 5.11 0.00 0.00 0.00 0.00 04:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 PM eth0 6.38 7.30 4.22 3.01 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.49 8.84 8.21 3.10 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.08 8.16 4.00 3.45 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.23 11.85 9.66 14.44 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.43 5.05 4.59 0.75 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.50 8.31 5.09 3.23 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 11.31 10.13 11.14 4.62 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.56 9.66 5.42 4.38 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 19.31 16.79 203.43 5.39 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) 08/16/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 21.79 0.00 3.39 2.70 1.36 70.76 04:06:01 PM 0 28.04 0.00 4.03 1.32 1.57 65.04 04:06:01 PM 1 15.54 0.00 2.76 4.08 1.15 76.48 04:07:01 PM all 27.17 0.00 3.49 1.78 1.30 66.26 04:07:01 PM 0 35.24 0.00 4.43 1.40 1.43 57.50 04:07:01 PM 1 19.11 0.00 2.55 2.16 1.16 75.01 04:08:01 PM all 27.28 0.00 3.35 1.79 1.17 66.41 04:08:01 PM 0 39.47 0.00 3.96 1.58 1.46 53.52 04:08:01 PM 1 15.08 0.00 2.75 2.00 0.88 79.29 04:09:01 PM all 29.77 0.00 1.96 0.64 1.75 65.88 04:09:01 PM 0 31.79 0.00 1.77 0.61 1.97 63.85 04:09:01 PM 1 27.74 0.00 2.16 0.66 1.53 67.91 04:10:02 PM all 26.17 0.00 2.07 0.82 1.49 69.44 04:10:02 PM 0 31.16 0.00 2.51 0.51 1.81 64.01 04:10:02 PM 1 21.16 0.00 1.63 1.13 1.17 74.90 04:11:01 PM all 23.74 0.00 1.79 0.37 1.24 72.86 04:11:01 PM 0 34.47 0.00 2.32 0.42 1.42 61.36 04:11:01 PM 1 13.02 0.00 1.27 0.32 1.05 84.34 04:12:01 PM all 29.32 0.00 1.91 0.36 1.74 66.67 04:12:01 PM 0 38.14 0.00 2.22 0.32 1.84 57.48 04:12:01 PM 1 20.50 0.00 1.59 0.40 1.64 75.87 04:13:01 PM all 25.21 0.00 1.77 0.29 1.35 71.38 04:13:01 PM 0 27.00 0.00 1.61 0.38 1.25 69.76 04:13:01 PM 1 23.42 0.00 1.93 0.20 1.45 73.00 04:14:01 PM all 11.07 0.00 1.04 0.28 0.72 86.89 04:14:01 PM 0 15.01 0.00 1.38 0.12 0.73 82.76 04:14:01 PM 1 7.12 0.00 0.70 0.45 0.70 91.03 04:15:01 PM all 22.46 0.00 1.59 0.17 1.49 74.29 04:15:01 PM 0 25.00 0.00 1.71 0.27 1.46 71.56 04:15:01 PM 1 19.94 0.00 1.46 0.07 1.51 77.02 04:16:01 PM all 27.09 0.00 2.69 0.45 2.16 67.61 04:16:01 PM 0 33.62 0.00 3.40 0.10 2.20 60.68 04:16:01 PM 1 20.56 0.00 1.98 0.79 2.12 74.55 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 29.30 0.00 2.44 0.21 2.25 65.79 04:17:01 PM 0 51.36 0.00 3.58 0.22 2.15 42.70 04:17:01 PM 1 7.54 0.00 1.33 0.21 2.36 88.55 Average: all 25.04 0.00 2.29 0.82 1.50 70.34 Average: 0 32.53 0.00 2.74 0.60 1.61 62.52 Average: 1 17.56 0.00 1.84 1.04 1.40 78.16