---> uname -a: Linux prd-centos8-builder-2c-4g-14491.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: 2800.000 BogoMIPS: 5600.00 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 500 989 17 2175 2887 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:f5:91:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fef5:9183/64 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) 10/06/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.36 2.22 50.14 248.73 5444.26 08:07:01 PM 60.11 0.70 59.41 201.57 7669.16 08:08:01 PM 38.15 0.63 37.52 68.78 8670.08 08:09:01 PM 22.26 0.17 22.10 31.06 1089.37 08:10:01 PM 18.78 0.07 18.71 3.07 455.74 08:11:01 PM 15.98 0.00 15.98 0.00 702.52 08:12:01 PM 4.65 0.00 4.65 0.00 194.12 08:13:01 PM 24.45 10.96 13.49 378.88 333.57 08:14:01 PM 19.69 0.38 19.31 38.65 589.66 Average: 28.45 1.68 26.77 107.60 2789.30 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1391392 3031936 2362292 62.93 2104 1808992 599104 12.48 135220 1938112 135496 08:07:01 PM 1092228 2969480 2661456 70.90 2104 2037220 631780 13.16 137924 2202672 184232 08:08:01 PM 1045136 2971616 2708548 72.16 2104 2085252 621048 12.93 152128 2226640 19432 08:09:01 PM 1071840 2998864 2681844 71.45 2104 2086204 597600 12.44 168444 2186740 12 08:10:01 PM 1051492 2978504 2702192 71.99 2104 2086296 637100 13.27 207808 2169176 5840 08:11:01 PM 1046080 2973288 2707604 72.13 2104 2086300 622220 12.96 208016 2173272 2544 08:12:01 PM 1052348 2979496 2701336 71.96 2104 2086300 616788 12.84 208516 2167308 4 08:13:01 PM 1030624 2971280 2723060 72.54 2104 2099284 619104 12.89 399808 1996912 7516 08:14:01 PM 1039716 2985076 2713968 72.30 2104 2103536 608528 12.67 407492 1980236 20856 Average: 1091206 2984393 2662478 70.93 2104 2053265 617030 12.85 225040 2115674 41770 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 39.68 35.31 867.17 4.38 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 51.31 43.76 702.45 6.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.87 35.30 669.64 5.71 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.37 10.25 9.77 3.77 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.31 11.85 5.14 5.63 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.83 7.65 4.62 3.08 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.23 6.82 11.29 0.93 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 15.18 13.66 12.83 6.08 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.58 12.81 8.42 5.96 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 21.67 19.68 253.45 4.64 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) 10/06/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.24 0.00 3.08 1.03 0.08 72.57 08:06:01 PM 0 32.63 0.00 3.81 1.07 0.08 62.41 08:06:01 PM 1 13.82 0.00 2.34 0.99 0.08 82.76 08:07:01 PM all 21.71 0.00 3.15 2.63 0.08 72.42 08:07:01 PM 0 29.68 0.00 3.81 2.32 0.08 64.11 08:07:01 PM 1 13.76 0.00 2.50 2.93 0.08 80.72 08:08:01 PM all 24.35 0.00 2.17 1.13 0.08 72.27 08:08:01 PM 0 25.74 0.00 2.34 1.80 0.08 70.04 08:08:01 PM 1 22.95 0.00 2.00 0.47 0.08 74.50 08:09:01 PM all 17.71 0.00 1.59 0.75 0.07 79.87 08:09:01 PM 0 18.28 0.00 1.77 1.17 0.07 78.71 08:09:01 PM 1 17.14 0.00 1.42 0.33 0.07 81.04 08:10:01 PM all 27.28 0.00 1.75 0.11 0.08 70.78 08:10:01 PM 0 42.22 0.00 1.82 0.08 0.10 55.78 08:10:01 PM 1 12.31 0.00 1.69 0.13 0.07 85.80 08:11:01 PM all 16.50 0.00 1.21 0.34 0.06 81.89 08:11:01 PM 0 24.56 0.00 1.30 0.42 0.07 73.65 08:11:01 PM 1 8.43 0.00 1.12 0.27 0.05 90.13 08:12:01 PM all 6.99 0.00 0.72 0.10 0.05 92.14 08:12:01 PM 0 4.85 0.00 0.47 0.00 0.05 94.63 08:12:01 PM 1 9.13 0.00 0.97 0.20 0.05 89.65 08:13:01 PM all 21.37 0.00 2.00 0.66 0.08 75.89 08:13:01 PM 0 27.94 0.00 2.27 0.23 0.08 69.47 08:13:01 PM 1 14.80 0.00 1.74 1.09 0.07 82.31 08:14:01 PM all 25.60 0.00 2.55 0.75 0.09 71.00 08:14:01 PM 0 39.30 0.00 2.88 0.80 0.10 56.92 08:14:01 PM 1 11.91 0.00 2.22 0.70 0.08 85.09 Average: all 20.52 0.00 2.02 0.83 0.08 76.54 Average: 0 27.24 0.00 2.27 0.88 0.08 69.54 Average: 1 13.81 0.00 1.78 0.79 0.07 83.56