---> uname -a: Linux prd-centos8-builder-2c-4g-9183.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 518 965 17 2182 2869 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:8c:e3:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe8c:e3d0/64 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) 08/26/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.51 6.93 55.58 968.88 3176.42 12:07:01 AM 63.96 1.12 62.85 30.66 7584.37 12:08:01 AM 49.99 0.70 49.29 167.92 7517.91 12:09:01 AM 27.20 0.55 26.65 66.92 5246.01 12:10:01 AM 21.76 0.05 21.71 1.33 1111.04 12:11:01 AM 14.36 0.20 14.16 32.38 489.62 12:12:01 AM 14.23 0.03 14.20 1.73 545.61 12:13:01 AM 15.88 0.00 15.88 0.00 651.78 12:14:01 AM 6.85 0.00 6.85 0.00 322.76 12:15:01 AM 12.10 0.63 11.46 20.80 280.80 12:16:01 AM 13.80 0.27 13.53 25.59 381.01 12:17:01 AM 20.43 0.20 20.23 23.33 859.47 Average: 26.92 0.89 26.03 111.63 2347.33 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1522064 3025800 2231612 59.45 2104 1681932 648564 13.51 142124 1836668 48224 12:07:01 AM 1274296 2990752 2479380 66.05 2104 1884028 634152 13.21 145124 2037368 84468 12:08:01 AM 1038400 2938500 2715276 72.34 2104 2060096 655476 13.65 146580 2242744 88716 12:09:01 AM 875696 2862812 2877980 76.67 2104 2145996 738956 15.39 154912 2392840 51460 12:10:01 AM 879836 2864240 2873840 76.56 2104 2143276 737480 15.36 178216 2366908 40488 12:11:01 AM 1013528 2957924 2740148 73.00 2104 2103176 644152 13.41 213752 2197676 5824 12:12:01 AM 1011436 2955756 2742240 73.05 2104 2103228 642108 13.37 213868 2200892 5824 12:13:01 AM 1013004 2957284 2740672 73.01 2104 2103232 647424 13.48 214656 2198884 5824 12:14:01 AM 1014924 2959160 2738752 72.96 2104 2103232 645604 13.44 215360 2196444 8 12:15:01 AM 993172 2938116 2760504 73.54 2104 2103840 667816 13.91 215676 2216704 5828 12:16:01 AM 971400 2919688 2782276 74.12 2104 2107108 683532 14.23 399572 2055216 8172 12:17:01 AM 1005608 2955680 2748068 73.21 2104 2108596 645460 13.44 414972 2005132 6856 Average: 1051114 2943809 2702562 72.00 2104 2053978 665894 13.87 221234 2162290 29308 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 56.96 45.17 573.48 21.22 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 43.59 36.32 736.17 13.76 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.06 41.81 484.29 5.91 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 33.69 29.16 650.27 4.78 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.43 7.61 3.91 3.19 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.28 8.51 8.03 2.95 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.47 8.37 4.62 3.39 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.25 7.60 3.85 3.04 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.63 5.25 4.84 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 6.90 7.98 4.63 3.27 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 13.56 12.60 12.78 6.14 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 8.20 8.93 5.12 3.85 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 20.09 18.28 207.67 6.02 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) 08/26/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.24 0.00 3.16 2.99 1.10 71.52 12:06:01 AM 0 27.70 0.00 3.55 2.65 1.20 64.89 12:06:01 AM 1 14.78 0.00 2.77 3.32 1.00 78.14 12:07:01 AM all 29.53 0.00 3.50 1.63 1.61 63.73 12:07:01 AM 0 19.40 0.00 3.27 1.86 1.49 73.98 12:07:01 AM 1 39.68 0.00 3.72 1.40 1.73 53.47 12:08:01 AM all 30.16 0.00 3.16 1.88 1.51 63.28 12:08:01 AM 0 27.77 0.00 3.66 1.63 1.48 65.47 12:08:01 AM 1 32.54 0.00 2.67 2.14 1.54 61.10 12:09:01 AM all 28.58 0.00 2.03 0.70 1.34 67.35 12:09:01 AM 0 18.19 0.00 1.59 0.66 1.25 78.31 12:09:01 AM 1 39.00 0.00 2.46 0.73 1.43 56.37 12:10:01 AM all 25.35 0.00 1.61 0.84 1.19 71.01 12:10:01 AM 0 21.16 0.00 1.71 1.25 1.16 74.72 12:10:01 AM 1 29.53 0.00 1.51 0.43 1.21 67.31 12:11:01 AM all 22.00 0.00 1.66 0.34 1.63 74.38 12:11:01 AM 0 23.09 0.00 1.64 0.45 1.76 73.07 12:11:01 AM 1 20.90 0.00 1.67 0.23 1.51 75.69 12:12:01 AM all 23.53 0.00 1.35 0.27 1.49 73.36 12:12:01 AM 0 13.59 0.00 1.23 0.45 1.51 83.23 12:12:01 AM 1 33.48 0.00 1.48 0.08 1.48 63.49 12:13:01 AM all 24.30 0.00 1.45 0.35 1.92 71.98 12:13:01 AM 0 15.57 0.00 1.47 0.48 1.98 80.51 12:13:01 AM 1 33.08 0.00 1.44 0.22 1.85 63.41 12:14:01 AM all 9.72 0.00 0.86 0.22 0.62 88.58 12:14:01 AM 0 9.42 0.00 0.82 0.00 0.60 89.16 12:14:01 AM 1 10.03 0.00 0.90 0.45 0.63 87.99 12:15:01 AM all 25.85 0.00 1.48 0.25 1.77 70.65 12:15:01 AM 0 18.72 0.00 0.99 0.25 1.70 78.34 12:15:01 AM 1 32.99 0.00 1.97 0.25 1.84 62.95 12:16:01 AM all 29.13 0.00 2.13 0.32 2.26 66.16 12:16:01 AM 0 30.11 0.00 2.01 0.38 2.31 65.19 12:16:01 AM 1 28.15 0.00 2.24 0.26 2.21 67.14 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 29.50 0.00 2.52 0.64 2.10 65.24 12:17:01 AM 0 17.21 0.00 2.32 0.84 2.11 77.53 12:17:01 AM 1 41.87 0.00 2.73 0.43 2.09 52.88 Average: all 24.92 0.00 2.08 0.87 1.55 70.60 Average: 0 20.16 0.00 2.02 0.91 1.55 75.37 Average: 1 29.68 0.00 2.13 0.83 1.54 65.82