---> uname -a: Linux prd-centos8-builder-2c-4g-3552.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 477 1145 17 2042 2912 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:06:a7:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe06:a734/64 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) 01/18/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.08 2.07 57.01 218.59 6051.88 08:07:01 AM 66.02 0.45 65.57 52.79 7182.12 08:08:01 AM 33.02 0.08 32.94 1.87 4624.84 08:09:01 AM 22.16 0.27 21.90 41.86 941.29 08:10:01 AM 18.29 0.00 18.29 0.00 561.44 08:11:01 AM 16.33 0.65 15.68 21.33 631.53 08:12:01 AM 18.01 0.45 17.56 48.38 520.19 Average: 33.27 0.57 32.71 54.97 2930.42 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1414572 3060204 2339112 62.32 2104 1813220 580928 12.10 143860 1899728 132044 08:07:01 AM 1226720 2992720 2526964 67.32 2104 1927256 628000 13.08 147132 2062340 89060 08:08:01 AM 1123260 2959968 2630424 70.08 2104 1997500 663096 13.81 175112 2136348 56368 08:09:01 AM 1192760 2996492 2560924 68.22 2104 1964412 623848 12.99 208664 2032548 8448 08:10:01 AM 1196788 3001012 2556896 68.12 2104 1964888 623260 12.98 208964 2027156 8852 08:11:01 AM 1173060 2977992 2580624 68.75 2104 1965516 643312 13.40 209728 2050948 8844 08:12:01 AM 1188268 2994744 2565416 68.34 2104 1966924 623196 12.98 394976 1850092 8728 Average: 1216490 2997590 2537194 67.59 2104 1942817 626520 13.05 212634 2008451 44621 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.95 48.80 805.71 5.22 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.76 23.76 259.54 4.91 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.57 39.67 608.92 7.15 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.23 12.85 11.96 4.98 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.61 11.33 6.91 5.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.73 14.70 15.32 4.97 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.86 13.36 11.26 11.36 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 26.67 23.50 245.67 6.23 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) 01/18/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.03 0.00 3.99 2.58 6.80 52.61 08:06:01 AM 0 38.03 0.00 3.78 2.40 6.87 48.92 08:06:01 AM 1 30.05 0.00 4.21 2.76 6.72 56.27 08:07:01 AM all 33.92 0.00 3.86 2.29 6.18 53.75 08:07:01 AM 0 35.63 0.00 3.40 1.82 6.47 52.68 08:07:01 AM 1 32.19 0.00 4.33 2.77 5.89 54.83 08:08:01 AM all 34.02 0.00 3.05 0.91 5.65 56.36 08:08:01 AM 0 34.58 0.00 3.36 0.85 5.15 56.06 08:08:01 AM 1 33.47 0.00 2.75 0.97 6.15 56.65 08:09:01 AM all 35.52 0.00 2.55 0.72 5.71 55.51 08:09:01 AM 0 49.99 0.00 2.97 1.02 6.09 39.92 08:09:01 AM 1 21.29 0.00 2.13 0.42 5.33 70.83 08:10:01 AM all 35.61 0.00 2.14 0.52 5.69 56.03 08:10:01 AM 0 59.50 0.00 2.82 0.88 6.24 30.57 08:10:01 AM 1 12.23 0.00 1.47 0.16 5.16 80.97 08:11:01 AM all 31.46 0.00 2.41 0.52 5.44 60.17 08:11:01 AM 0 42.14 0.00 3.05 0.46 5.66 48.70 08:11:01 AM 1 20.92 0.00 1.77 0.58 5.23 71.50 08:12:01 AM all 38.08 0.00 3.10 0.43 6.31 52.09 08:12:01 AM 0 41.39 0.00 2.91 0.39 6.42 48.89 08:12:01 AM 1 34.78 0.00 3.28 0.47 6.20 55.27 Average: all 34.66 0.00 3.01 1.14 5.97 55.21 Average: 0 43.01 0.00 3.18 1.12 6.13 46.56 Average: 1 26.39 0.00 2.85 1.16 5.81 63.79