---> uname -a: Linux prd-centos8-builder-2c-4g-14183.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 994 17 2178 2894 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:d1:e8:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fed1:e858/64 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) 10/03/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.83 2.78 50.05 320.70 5431.43 02:07:01 AM 59.31 0.73 58.58 202.07 7609.80 02:08:01 AM 35.48 0.60 34.88 68.26 8575.35 02:09:01 AM 20.43 0.17 20.26 31.06 1001.78 02:10:01 AM 19.48 0.07 19.41 3.07 536.15 02:11:01 AM 13.49 0.00 13.49 0.00 435.18 02:12:01 AM 4.03 0.00 4.03 0.00 188.94 02:13:01 AM 21.73 10.98 10.75 378.94 277.41 02:14:01 AM 18.78 0.38 18.40 38.66 548.78 Average: 27.24 1.74 25.49 115.48 2728.80 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1400356 3044044 2353320 62.69 2104 1812288 592480 12.34 135260 1928784 135492 02:07:01 AM 1115508 2995076 2638168 70.28 2104 2039700 613232 12.77 137916 2179312 184136 02:08:01 AM 1056560 2985244 2697116 71.85 2104 2087708 618956 12.89 152012 2216084 19428 02:09:01 AM 1109208 3038536 2644468 70.45 2104 2088660 572812 11.93 167372 2150920 2656 02:10:01 AM 922088 2893428 2831588 75.44 2104 2130768 707436 14.73 210544 2295448 47848 02:11:01 AM 1056200 2985764 2697476 71.86 2104 2088756 614460 12.80 207700 2162896 2412 02:12:01 AM 1052732 2982216 2700944 71.95 2104 2088756 615664 12.82 208260 2165944 4 02:13:01 AM 1062296 3005292 2691380 71.70 2104 2101740 586124 12.21 399868 1963532 7504 02:14:01 AM 1076968 3024808 2676708 71.31 2104 2106028 572076 11.91 407580 1940816 20876 Average: 1094657 2994934 2659019 70.84 2104 2060489 610360 12.71 225168 2111526 46706 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.10 38.95 865.35 4.62 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.58 50.70 700.07 6.56 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.66 34.84 669.40 5.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.38 9.43 8.98 3.40 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.53 12.23 5.72 5.85 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.63 8.21 9.47 3.16 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.12 5.68 5.78 0.82 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.46 12.80 12.40 9.78 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.86 13.06 8.58 6.19 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 21.88 20.62 252.84 5.12 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) 10/03/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.99 0.00 3.12 1.04 0.09 71.75 02:06:01 AM 0 24.04 0.00 2.85 1.27 0.10 71.74 02:06:01 AM 1 23.93 0.00 3.40 0.82 0.08 71.77 02:07:01 AM all 21.64 0.00 3.18 1.86 0.09 73.23 02:07:01 AM 0 33.32 0.00 3.84 1.90 0.10 60.84 02:07:01 AM 1 9.96 0.00 2.52 1.82 0.08 85.61 02:08:01 AM all 25.24 0.00 2.15 1.06 0.08 71.47 02:08:01 AM 0 37.53 0.00 2.60 0.65 0.10 59.11 02:08:01 AM 1 12.93 0.00 1.69 1.47 0.07 83.85 02:09:01 AM all 17.75 0.00 1.28 0.56 0.07 80.35 02:09:01 AM 0 22.98 0.00 1.23 0.57 0.08 75.14 02:09:01 AM 1 12.51 0.00 1.32 0.55 0.05 85.57 02:10:01 AM all 27.05 0.00 1.84 0.27 0.08 70.76 02:10:01 AM 0 31.68 0.00 1.77 0.08 0.08 66.39 02:10:01 AM 1 22.40 0.00 1.92 0.45 0.08 75.14 02:11:01 AM all 19.13 0.00 1.43 0.29 0.07 79.09 02:11:01 AM 0 10.83 0.00 1.12 0.52 0.07 87.47 02:11:01 AM 1 27.45 0.00 1.74 0.07 0.07 70.68 02:12:01 AM all 6.57 0.00 0.70 0.07 0.05 92.61 02:12:01 AM 0 6.41 0.00 0.68 0.13 0.05 92.72 02:12:01 AM 1 6.73 0.00 0.72 0.00 0.05 92.50 02:13:01 AM all 20.85 0.00 2.00 0.57 0.07 76.51 02:13:01 AM 0 26.78 0.00 2.27 0.38 0.08 70.49 02:13:01 AM 1 14.92 0.00 1.74 0.75 0.05 82.54 02:14:01 AM all 27.07 0.00 2.57 0.22 0.12 70.03 02:14:01 AM 0 35.96 0.00 2.87 0.40 0.12 60.66 02:14:01 AM 1 18.18 0.00 2.27 0.03 0.12 79.40 Average: all 21.03 0.00 2.03 0.66 0.08 76.21 Average: 0 25.50 0.00 2.13 0.66 0.09 71.62 Average: 1 16.54 0.00 1.92 0.66 0.07 80.80