---> uname -a: Linux prd-centos8-builder-2c-4g-10236.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 500 992 17 2172 2888 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:f2:98:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fef2:986e/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) 09/08/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.68 6.98 54.70 969.94 3128.41 06:07:01 AM 48.58 0.08 48.50 1.60 4326.06 06:08:01 AM 56.16 0.70 55.46 167.94 8137.55 06:09:01 AM 29.47 0.55 28.92 66.91 6541.95 06:10:01 AM 24.22 0.05 24.17 1.33 2186.17 06:11:01 AM 13.29 0.17 13.13 31.05 481.21 06:12:01 AM 18.59 0.07 18.53 3.07 559.20 06:13:01 AM 14.61 0.00 14.61 0.00 482.01 06:14:01 AM 10.56 0.00 10.56 0.00 613.21 06:15:01 AM 7.55 0.00 7.55 0.00 194.65 06:16:01 AM 18.13 0.88 17.25 45.86 769.14 06:17:01 AM 15.94 0.20 15.74 23.33 445.87 Average: 26.57 0.81 25.76 109.25 2322.14 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1503084 3002048 2250592 59.96 2104 1677572 665600 13.86 142068 1856556 43972 06:07:01 AM 1322120 3003032 2431556 64.78 2104 1849496 624176 13.00 145780 1997032 145860 06:08:01 AM 1112548 2998716 2641128 70.36 2104 2045876 601488 12.53 145440 2171720 155472 06:09:01 AM 1009584 2921556 2744092 73.10 2104 2071752 677652 14.11 150248 2267632 16276 06:10:01 AM 994508 2931008 2759168 73.51 2104 2095608 672560 14.01 174376 2257912 8636 06:11:01 AM 1030244 2967704 2723432 72.55 2104 2096404 625384 13.02 176036 2220252 8504 06:12:01 AM 921488 2897196 2832188 75.45 2104 2134748 703868 14.66 217396 2288940 46744 06:13:01 AM 914012 2889744 2839664 75.65 2104 2134752 704324 14.67 217464 2296252 46740 06:14:01 AM 1039460 2974308 2714216 72.31 2104 2093836 622848 12.97 214760 2173360 4 06:15:01 AM 987192 2924648 2766484 73.70 2104 2096500 671244 13.98 214980 2225748 8504 06:16:01 AM 1058172 2996324 2695504 71.81 2104 2096896 607832 12.66 398956 1969804 748 06:17:01 AM 1024780 2967016 2728896 72.70 2104 2100716 634072 13.20 405688 1996944 20816 Average: 1076433 2956108 2677243 71.32 2104 2041180 650921 13.55 216933 2143513 41856 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 54.75 44.62 576.07 20.43 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.74 21.51 588.31 3.14 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.05 35.15 569.42 4.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.81 12.28 129.90 3.45 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 33.67 23.49 530.23 3.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.43 8.40 8.06 2.72 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.76 10.45 4.80 4.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.86 7.11 3.33 3.05 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.57 5.13 4.68 0.77 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 6.86 7.05 4.92 2.30 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 11.30 10.65 8.40 5.40 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.85 9.91 6.40 4.41 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 18.97 16.31 202.88 4.94 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) 09/08/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 21.51 0.00 3.31 3.27 2.59 69.32 06:06:01 AM 0 11.73 0.00 3.23 3.95 2.92 78.16 06:06:01 AM 1 31.36 0.00 3.39 2.58 2.27 60.40 06:07:01 AM all 27.72 0.00 3.59 1.64 3.30 63.75 06:07:01 AM 0 22.71 0.00 2.81 2.09 3.38 69.01 06:07:01 AM 1 32.74 0.00 4.38 1.18 3.23 58.48 06:08:01 AM all 26.77 0.00 3.41 2.29 3.60 63.92 06:08:01 AM 0 25.63 0.00 3.63 2.12 3.42 65.20 06:08:01 AM 1 27.91 0.00 3.20 2.45 3.78 62.65 06:09:01 AM all 28.31 0.00 1.85 1.16 2.79 65.89 06:09:01 AM 0 28.24 0.00 1.87 1.53 2.71 65.65 06:09:01 AM 1 28.38 0.00 1.84 0.79 2.87 66.13 06:10:01 AM all 24.98 0.00 2.15 0.86 2.63 69.38 06:10:01 AM 0 23.91 0.00 2.24 0.64 2.42 70.79 06:10:01 AM 1 26.04 0.00 2.06 1.08 2.85 67.96 06:11:01 AM all 18.98 0.00 1.36 0.41 2.83 76.43 06:11:01 AM 0 13.93 0.00 0.90 0.41 2.76 82.01 06:11:01 AM 1 24.04 0.00 1.81 0.41 2.89 70.84 06:12:01 AM all 30.11 0.00 1.50 0.41 3.32 64.66 06:12:01 AM 0 33.22 0.00 1.52 0.39 3.01 61.85 06:12:01 AM 1 27.02 0.00 1.48 0.42 3.62 67.46 06:13:01 AM all 23.81 0.00 1.30 0.46 2.70 71.72 06:13:01 AM 0 7.14 0.00 0.64 0.23 2.79 89.21 06:13:01 AM 1 40.66 0.00 1.98 0.69 2.62 54.06 06:14:01 AM all 12.27 0.00 1.17 0.38 1.01 85.16 06:14:01 AM 0 6.40 0.00 0.75 0.51 1.08 91.27 06:14:01 AM 1 18.17 0.00 1.60 0.25 0.95 79.04 06:15:01 AM all 17.53 0.00 1.25 0.09 1.23 79.90 06:15:01 AM 0 4.94 0.00 0.73 0.02 1.37 92.95 06:15:01 AM 1 30.21 0.00 1.78 0.17 1.08 66.76 06:16:01 AM all 29.16 0.00 2.46 0.62 1.87 65.89 06:16:01 AM 0 3.45 0.00 1.15 0.51 1.82 93.06 06:16:01 AM 1 55.18 0.00 3.79 0.73 1.91 38.38 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 29.76 0.00 2.33 0.38 1.76 65.76 06:17:01 AM 0 22.17 0.00 1.77 0.31 1.77 73.98 06:17:01 AM 1 37.39 0.00 2.90 0.45 1.74 57.52 Average: all 24.26 0.00 2.14 1.00 2.47 70.13 Average: 0 16.97 0.00 1.77 1.06 2.46 77.74 Average: 1 31.56 0.00 2.52 0.94 2.49 62.49