---> uname -a: Linux prd-centos8-builder-2c-4g-13215.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 494 995 17 2176 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:75:e4:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe75:e4f6/64 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) 09/21/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.96 6.30 56.66 926.36 5574.34 12:07:01 PM 59.01 0.70 58.31 201.53 7587.69 12:08:01 PM 39.98 0.63 39.34 68.79 8796.85 12:09:01 PM 21.45 0.00 21.45 0.00 909.02 12:10:01 PM 18.83 0.23 18.59 34.12 582.61 12:11:01 PM 16.24 0.00 16.24 0.00 413.18 12:12:01 PM 8.41 0.00 8.41 0.00 394.49 12:13:01 PM 10.95 0.63 10.31 20.80 244.88 12:14:01 PM 29.28 10.71 18.56 396.87 533.99 Average: 29.68 2.13 27.54 183.16 2781.86 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1389028 3030368 2364648 63.00 2104 1810100 600792 12.51 135672 1939964 135708 12:07:01 PM 1123212 3000920 2630464 70.08 2104 2037932 596040 12.41 138340 2170192 186552 12:08:01 PM 1045904 2972816 2707772 72.14 2104 2086036 623348 12.98 152052 2227340 20184 12:09:01 PM 1104864 3031292 2648812 70.57 2104 2086056 576548 12.01 168048 2156312 7508 12:10:01 PM 1007392 2937672 2746284 73.16 2104 2089808 665804 13.86 207952 2213872 9300 12:11:01 PM 1056092 2983676 2697584 71.87 2104 2087088 621076 12.93 208384 2164772 6572 12:12:01 PM 1054840 2982404 2698836 71.90 2104 2087088 621968 12.95 209048 2164128 4 12:13:01 PM 1031608 2959900 2722068 72.52 2104 2087700 638812 13.30 209460 2187520 6568 12:14:01 PM 1017508 2962408 2736168 72.89 2104 2103876 636592 13.26 409668 2000440 10732 Average: 1092272 2984606 2661404 70.90 2104 2052854 620109 12.91 204292 2136060 42570 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 46.47 40.39 849.53 6.90 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.35 48.15 689.55 6.30 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.33 37.59 669.39 6.24 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.70 9.65 9.56 3.47 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.75 11.40 10.20 4.77 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.53 8.98 4.12 4.33 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.83 5.60 5.30 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.65 9.28 7.24 3.50 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 17.58 15.51 14.11 7.92 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 22.13 20.73 251.00 4.91 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) 09/21/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.55 0.00 3.41 1.76 0.09 71.19 12:06:01 PM 0 36.70 0.00 4.55 2.23 0.08 56.44 12:06:01 PM 1 10.36 0.00 2.27 1.29 0.10 85.98 12:07:01 PM all 21.46 0.00 3.13 1.60 0.08 73.73 12:07:01 PM 0 30.90 0.00 4.14 2.30 0.07 62.60 12:07:01 PM 1 12.01 0.00 2.12 0.90 0.08 84.88 12:08:01 PM all 26.86 0.00 2.46 1.25 0.09 69.34 12:08:01 PM 0 34.79 0.00 2.73 1.20 0.08 61.19 12:08:01 PM 1 18.90 0.00 2.19 1.30 0.10 77.51 12:09:01 PM all 17.61 0.00 1.32 0.68 0.08 80.32 12:09:01 PM 0 25.20 0.00 1.65 0.57 0.08 72.50 12:09:01 PM 1 10.01 0.00 0.99 0.79 0.07 88.15 12:10:01 PM all 20.03 0.00 1.83 0.38 0.07 77.71 12:10:01 PM 0 18.25 0.00 1.67 0.23 0.07 79.78 12:10:01 PM 1 21.80 0.00 1.99 0.52 0.07 75.62 12:11:01 PM all 23.75 0.00 1.60 0.18 0.08 74.40 12:11:01 PM 0 22.10 0.00 1.50 0.30 0.08 76.02 12:11:01 PM 1 25.40 0.00 1.70 0.05 0.07 72.78 12:12:01 PM all 6.14 0.00 0.76 0.28 0.06 92.76 12:12:01 PM 0 7.79 0.00 0.88 0.30 0.05 90.98 12:12:01 PM 1 4.49 0.00 0.63 0.25 0.07 94.55 12:13:01 PM all 17.99 0.00 1.27 0.22 0.06 80.47 12:13:01 PM 0 24.50 0.00 1.48 0.10 0.05 73.86 12:13:01 PM 1 11.46 0.00 1.05 0.33 0.07 87.08 12:14:01 PM all 27.30 0.00 2.60 0.73 0.08 69.28 12:14:01 PM 0 41.98 0.00 2.64 0.57 0.08 54.74 12:14:01 PM 1 12.60 0.00 2.57 0.90 0.07 83.86 Average: all 20.52 0.00 2.04 0.79 0.07 76.58 Average: 0 26.91 0.00 2.36 0.87 0.07 69.79 Average: 1 14.12 0.00 1.72 0.70 0.08 83.38