---> uname -a: Linux prd-centos8-builder-2c-4g-3646.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1110 17 2042 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:5d:3d:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe5d:3d44/64 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) 01/19/2026 _x86_64_ (2 CPU) 19:03:59 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 80.85 6.25 74.60 907.05 5641.23 07:07:01 PM 70.71 0.27 70.44 39.45 7777.74 07:08:01 PM 34.07 0.27 33.81 15.19 4647.72 07:09:01 PM 22.16 0.27 21.89 41.85 949.20 07:10:01 PM 18.09 0.00 18.09 0.00 552.15 07:11:01 PM 16.69 0.63 16.05 20.78 646.09 07:12:01 PM 15.41 0.47 14.95 48.93 442.79 Average: 36.85 1.16 35.69 153.30 2950.82 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1239268 2917220 2514408 66.99 2104 1848124 709008 14.76 179272 2051236 154284 07:07:01 PM 1212416 2977852 2541260 67.70 2104 1926808 609668 12.70 146092 2077148 89548 07:08:01 PM 1094304 2925616 2659372 70.85 2104 1991868 670124 13.95 173796 2164856 50740 07:09:01 PM 1164004 2967476 2589672 68.99 2104 1964408 614688 12.80 207720 2062324 8432 07:10:01 PM 1178188 2982228 2575488 68.61 2104 1964888 610332 12.71 208028 2047908 8848 07:11:01 PM 1139484 2944220 2614192 69.64 2104 1965500 647392 13.48 208880 2084520 8852 07:12:01 PM 1178300 2984268 2575376 68.61 2104 1966612 602264 12.54 393780 1861120 8416 Average: 1172281 2956983 2581395 68.77 2104 1946887 637639 13.28 216795 2049873 47017 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 58.99 45.69 806.79 7.30 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.93 22.14 258.76 4.77 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.65 38.45 604.43 6.99 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.00 12.88 12.09 5.10 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.21 11.41 6.81 4.98 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.21 12.34 9.69 3.91 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.63 13.91 16.03 7.08 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 25.66 22.40 244.92 5.73 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) 01/19/2026 _x86_64_ (2 CPU) 19:03:59 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 33.96 0.00 4.21 3.27 4.69 53.88 07:06:01 PM 0 43.05 0.00 4.55 2.66 5.06 44.68 07:06:01 PM 1 24.85 0.00 3.87 3.88 4.31 63.09 07:07:01 PM all 36.59 0.00 4.48 2.36 4.67 51.89 07:07:01 PM 0 43.83 0.00 4.93 2.07 4.97 44.21 07:07:01 PM 1 29.38 0.00 4.04 2.65 4.38 59.54 07:08:01 PM all 34.42 0.00 3.20 0.90 4.65 56.83 07:08:01 PM 0 42.20 0.00 3.56 0.69 5.16 48.39 07:08:01 PM 1 26.68 0.00 2.84 1.10 4.14 65.24 07:09:01 PM all 36.37 0.00 2.72 0.61 4.79 55.51 07:09:01 PM 0 47.94 0.00 3.57 0.38 5.65 42.46 07:09:01 PM 1 24.82 0.00 1.88 0.84 3.94 68.52 07:10:01 PM all 37.06 0.00 2.46 0.55 5.04 54.89 07:10:01 PM 0 39.29 0.00 2.66 0.71 5.09 52.25 07:10:01 PM 1 34.83 0.00 2.26 0.40 5.00 57.52 07:11:01 PM all 32.46 0.00 2.70 0.45 4.58 59.80 07:11:01 PM 0 40.24 0.00 3.30 0.51 4.79 51.15 07:11:01 PM 1 24.74 0.00 2.11 0.39 4.38 68.38 07:12:01 PM all 37.50 0.00 3.47 0.64 5.07 53.32 07:12:01 PM 0 52.32 0.00 4.01 1.01 5.97 36.69 07:12:01 PM 1 22.75 0.00 2.93 0.26 4.19 69.86 Average: all 35.48 0.00 3.32 1.26 4.79 55.16 Average: 0 44.12 0.00 3.80 1.15 5.24 45.69 Average: 1 26.86 0.00 2.85 1.36 4.33 64.60