---> uname -a: Linux prd-centos8-builder-2c-4g-1854.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 915 17 2240 2877 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:96:6d:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe96:6db7/64 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) 11/03/2026 _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 53.69 6.27 47.43 933.31 5129.35 09:07:01 PM 71.25 0.73 70.52 202.00 11954.50 09:08:01 PM 39.13 0.47 38.66 60.12 9250.59 09:09:01 PM 29.07 0.05 29.02 1.33 3883.97 09:10:01 PM 22.78 0.23 22.54 34.12 4529.27 09:11:01 PM 19.35 0.00 19.35 0.00 596.20 09:12:01 PM 11.13 0.00 11.13 0.00 458.06 09:13:01 PM 9.78 0.00 9.78 0.00 222.68 09:14:01 PM 29.99 11.15 18.84 394.27 663.43 Average: 31.80 2.10 29.70 180.56 4076.56 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1374728 3023868 2378952 63.38 2104 1817960 596168 12.41 136592 1955160 137876 09:07:01 PM 1045188 2946244 2708492 72.16 2104 2060388 635744 13.24 139012 2240476 80944 09:08:01 PM 702744 2831048 3050936 81.28 2104 2282956 754700 15.72 160332 2550880 142460 09:09:01 PM 689640 2810468 3064040 81.63 2104 2275012 771208 16.06 187400 2533848 167744 09:10:01 PM 993712 2987120 2759968 73.53 2104 2150772 599364 12.48 216992 2209668 7368 09:11:01 PM 890652 2907920 2863028 76.27 2104 2174820 683152 14.23 220128 2310116 31416 09:12:01 PM 970772 2962872 2782908 74.14 2104 2149640 626080 13.04 218816 2231840 4 09:13:01 PM 825500 2860320 2928180 78.01 2104 2192496 726764 15.13 222464 2373708 49076 09:14:01 PM 878032 2890436 2875648 76.61 2104 2169436 687472 14.32 411252 2130784 14100 Average: 930108 2913366 2823572 75.22 2104 2141498 675628 14.07 212554 2281831 70110 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 45.79 39.68 887.58 4.65 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 60.18 48.63 895.36 6.71 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 42.09 38.56 736.57 5.75 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 6.43 7.48 4.00 3.26 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 11.03 10.40 10.21 3.88 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 8.14 9.98 4.42 4.69 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 6.83 6.38 6.14 1.59 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 8.20 8.88 5.79 3.33 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 16.41 14.61 13.56 13.21 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 22.79 20.51 284.85 5.23 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) 11/03/2026 _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 24.71 0.00 3.35 1.16 0.08 70.71 09:06:01 PM 0 33.86 0.00 4.41 1.07 0.08 60.59 09:06:01 PM 1 15.57 0.00 2.30 1.25 0.07 80.81 09:07:01 PM all 23.95 0.00 3.39 2.96 0.08 69.62 09:07:01 PM 0 27.38 0.00 4.05 2.64 0.08 65.85 09:07:01 PM 1 20.53 0.00 2.73 3.28 0.08 73.38 09:08:01 PM all 30.55 0.00 3.04 0.97 0.08 65.35 09:08:01 PM 0 10.85 0.00 1.97 0.80 0.07 86.31 09:08:01 PM 1 50.28 0.00 4.12 1.14 0.10 44.37 09:09:01 PM all 26.21 0.00 2.46 0.63 0.08 70.62 09:09:01 PM 0 13.64 0.00 1.85 0.42 0.07 84.03 09:09:01 PM 1 38.77 0.00 3.07 0.85 0.10 57.22 09:10:01 PM all 16.81 0.00 2.05 0.63 0.06 80.45 09:10:01 PM 0 8.02 0.00 1.92 0.35 0.05 89.66 09:10:01 PM 1 25.60 0.00 2.17 0.92 0.07 71.25 09:11:01 PM all 26.30 0.00 1.40 0.30 0.08 71.93 09:11:01 PM 0 13.13 0.00 1.17 0.42 0.07 85.21 09:11:01 PM 1 39.45 0.00 1.63 0.18 0.08 58.65 09:12:01 PM all 12.43 0.00 0.91 0.29 0.05 86.32 09:12:01 PM 0 8.92 0.00 0.90 0.15 0.03 89.99 09:12:01 PM 1 15.94 0.00 0.92 0.43 0.07 82.64 09:13:01 PM all 17.12 0.00 1.23 0.04 0.06 81.55 09:13:01 PM 0 22.35 0.00 1.50 0.05 0.07 76.03 09:13:01 PM 1 11.90 0.00 0.95 0.03 0.05 87.07 09:14:01 PM all 26.42 0.00 2.37 1.09 0.09 70.02 09:14:01 PM 0 17.81 0.00 2.47 1.47 0.08 78.16 09:14:01 PM 1 35.01 0.00 2.27 0.72 0.10 61.90 Average: all 22.72 0.00 2.24 0.90 0.07 74.06 Average: 0 17.33 0.00 2.25 0.82 0.07 79.54 Average: 1 28.11 0.00 2.24 0.98 0.08 68.59