---> uname -a: Linux prd-centos8-builder-2c-4g-13086.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 492 998 17 2175 2895 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:22:2d:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe22:2d0b/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) 09/19/2026 _x86_64_ (2 CPU) 16:03:36 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.30 0.38 55.91 34.12 4547.78 04:07:01 PM 64.50 1.28 63.21 268.98 11459.11 04:08:01 PM 24.90 0.05 24.85 1.33 4319.81 04:09:01 PM 23.84 0.17 23.68 31.06 1121.08 04:10:01 PM 18.08 0.07 18.01 3.07 420.19 04:11:01 PM 15.53 0.00 15.53 0.00 545.03 04:12:01 PM 3.65 0.00 3.65 0.00 126.73 04:13:01 PM 26.22 10.96 15.26 378.94 367.29 04:14:01 PM 20.00 0.38 19.61 38.66 600.73 Average: 28.11 1.48 26.64 84.02 2612.06 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1351836 3036676 2401840 63.99 2104 1852644 595188 12.39 136072 1975240 172340 04:07:01 PM 1092292 2977096 2661384 70.90 2104 2044680 633204 13.19 138640 2197612 73288 04:08:01 PM 1055676 2985696 2698000 71.88 2104 2089360 630328 13.13 165468 2206336 24764 04:09:01 PM 1073036 3001940 2680640 71.41 2104 2088408 603796 12.57 168084 2188084 9176 04:10:01 PM 1057888 2984344 2695788 71.82 2104 2085908 628780 13.09 207652 2163168 6568 04:11:01 PM 1057856 2984400 2695820 71.82 2104 2085916 626616 13.05 208096 2161632 4 04:12:01 PM 1056276 2982796 2697400 71.86 2104 2085916 627744 13.07 208444 2163180 8 04:13:01 PM 984760 2930376 2768916 73.77 2104 2104472 676948 14.10 400728 2042128 13816 04:14:01 PM 1000012 2945680 2753664 73.36 2104 2104024 664212 13.83 407244 2018460 22440 Average: 1081070 2981000 2672606 71.20 2104 2060148 631868 13.16 226714 2123982 35823 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 38.60 36.17 803.36 4.68 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.07 41.07 581.59 6.54 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.28 37.09 670.11 5.48 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.51 9.63 8.66 3.54 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.60 11.68 9.08 5.46 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.13 8.90 6.47 3.25 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.92 5.50 5.31 0.80 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 15.46 15.08 12.57 6.78 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 13.00 13.10 8.63 6.26 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 21.40 19.80 233.98 4.76 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) 09/19/2026 _x86_64_ (2 CPU) 16:03:36 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 21.78 0.00 3.04 1.57 0.09 73.52 04:06:01 PM 0 31.95 0.00 3.80 1.70 0.10 62.45 04:06:01 PM 1 11.59 0.00 2.27 1.44 0.08 84.62 04:07:01 PM all 24.14 0.00 3.16 2.05 0.08 70.56 04:07:01 PM 0 38.17 0.00 3.72 2.35 0.08 55.67 04:07:01 PM 1 10.09 0.00 2.61 1.75 0.08 85.47 04:08:01 PM all 19.21 0.00 2.00 0.40 0.07 78.32 04:08:01 PM 0 25.54 0.00 2.67 0.57 0.07 71.15 04:08:01 PM 1 12.88 0.00 1.34 0.23 0.07 85.49 04:09:01 PM all 17.00 0.00 1.32 1.11 0.07 80.50 04:09:01 PM 0 22.86 0.00 1.38 0.83 0.07 74.86 04:09:01 PM 1 11.13 0.00 1.25 1.39 0.07 86.16 04:10:01 PM all 25.49 0.00 1.63 0.19 0.09 72.59 04:10:01 PM 0 26.81 0.00 1.88 0.17 0.08 71.06 04:10:01 PM 1 24.17 0.00 1.39 0.22 0.10 74.12 04:11:01 PM all 17.00 0.00 1.28 0.21 0.07 81.45 04:11:01 PM 0 23.44 0.00 1.27 0.40 0.08 74.80 04:11:01 PM 1 10.55 0.00 1.29 0.02 0.05 88.10 04:12:01 PM all 6.13 0.00 0.73 0.08 0.03 93.04 04:12:01 PM 0 6.09 0.00 0.68 0.00 0.03 93.19 04:12:01 PM 1 6.17 0.00 0.77 0.15 0.03 92.88 04:13:01 PM all 26.25 0.00 2.11 0.65 0.08 70.91 04:13:01 PM 0 41.17 0.00 2.17 0.15 0.08 56.43 04:13:01 PM 1 11.30 0.00 2.06 1.15 0.08 85.41 04:14:01 PM all 25.33 0.00 2.40 0.26 0.09 71.92 04:14:01 PM 0 34.98 0.00 2.82 0.08 0.08 62.04 04:14:01 PM 1 15.65 0.00 1.99 0.43 0.10 81.82 Average: all 20.26 0.00 1.96 0.72 0.08 76.98 Average: 0 27.89 0.00 2.27 0.70 0.08 69.07 Average: 1 12.62 0.00 1.66 0.75 0.07 84.90