---> uname -a: Linux prd-centos8-builder-2c-4g-86.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 510 926 17 2228 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:49:a6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe49:a67e/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) 10/15/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.27 6.30 49.98 927.05 5566.91 06:07:01 AM 63.41 0.75 62.66 202.07 8234.34 06:08:01 AM 45.96 0.55 45.41 66.92 12623.71 06:09:01 AM 28.92 0.05 28.87 1.33 3819.79 06:10:01 AM 22.58 0.17 22.41 31.06 4532.41 06:11:01 AM 18.14 0.07 18.07 3.07 689.69 06:12:01 AM 14.45 0.00 14.45 0.00 482.50 06:13:01 AM 5.86 0.00 5.86 0.00 176.71 06:14:01 AM 28.76 11.18 17.58 394.33 498.62 Average: 31.59 2.12 29.48 180.63 4069.29 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1387540 3028324 2366136 63.04 2104 1809372 583960 12.16 135564 1941136 135676 06:07:01 AM 1070400 2961736 2683276 71.48 2104 2051496 624456 13.00 138544 2223112 182656 06:08:01 AM 823020 2866784 2930656 78.07 2104 2202740 708752 14.76 155132 2446912 71596 06:09:01 AM 703456 2787348 3050220 81.26 2104 2240384 785388 16.35 186988 2527040 143176 06:10:01 AM 883640 2906460 2870036 76.46 2104 2181124 671608 13.99 218268 2319800 47844 06:11:01 AM 1004820 2987248 2748856 73.23 2104 2140736 582676 12.13 216876 2200356 7372 06:12:01 AM 983284 2964208 2770392 73.80 2104 2139208 610776 12.72 217252 2222064 4 06:13:01 AM 972416 2955908 2781260 74.09 2104 2141872 619064 12.89 217556 2232696 8484 06:14:01 AM 992248 2987100 2761428 73.57 2104 2152664 578676 12.05 408824 2020908 7528 Average: 980092 2938346 2773584 73.89 2104 2117733 640595 13.34 210556 2237114 67148 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.88 38.76 855.45 5.30 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 63.60 52.85 914.43 6.85 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.08 36.31 719.96 5.85 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.56 7.56 4.00 3.25 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.06 8.98 8.48 2.99 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.79 10.51 6.50 4.26 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.78 7.82 4.68 2.88 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.06 6.83 6.06 1.66 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.85 15.53 14.83 7.19 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 22.41 20.57 281.59 4.47 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) 10/15/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.17 0.00 3.46 1.40 0.09 70.87 06:06:01 AM 0 35.50 0.00 4.49 1.12 0.08 58.81 06:06:01 AM 1 12.83 0.00 2.44 1.69 0.10 82.94 06:07:01 AM all 22.98 0.00 3.21 2.11 0.09 71.61 06:07:01 AM 0 35.56 0.00 3.80 1.68 0.10 58.86 06:07:01 AM 1 10.38 0.00 2.61 2.54 0.08 84.39 06:08:01 AM all 29.85 0.00 2.84 1.68 0.09 65.54 06:08:01 AM 0 29.63 0.00 3.20 1.50 0.10 65.57 06:08:01 AM 1 30.08 0.00 2.47 1.87 0.08 65.50 06:09:01 AM all 25.50 0.00 2.53 0.83 0.08 71.06 06:09:01 AM 0 21.64 0.00 2.33 0.85 0.07 75.11 06:09:01 AM 1 29.37 0.00 2.74 0.80 0.08 67.01 06:10:01 AM all 14.99 0.00 1.69 0.66 0.06 82.60 06:10:01 AM 0 17.55 0.00 1.60 0.68 0.07 80.09 06:10:01 AM 1 12.44 0.00 1.77 0.63 0.05 85.11 06:11:01 AM all 22.75 0.00 1.83 0.26 0.08 75.09 06:11:01 AM 0 40.29 0.00 2.20 0.23 0.07 57.21 06:11:01 AM 1 5.19 0.00 1.45 0.28 0.08 92.99 06:12:01 AM all 19.04 0.00 1.01 0.26 0.07 79.62 06:12:01 AM 0 27.04 0.00 1.20 0.23 0.07 71.45 06:12:01 AM 1 11.03 0.00 0.82 0.28 0.07 87.80 06:13:01 AM all 8.20 0.00 1.06 0.13 0.05 90.56 06:13:01 AM 0 10.78 0.00 1.22 0.27 0.05 87.68 06:13:01 AM 1 5.61 0.00 0.90 0.00 0.05 93.44 06:14:01 AM all 27.57 0.00 2.22 0.84 0.07 69.30 06:14:01 AM 0 47.57 0.00 2.92 1.27 0.08 48.17 06:14:01 AM 1 7.52 0.00 1.52 0.42 0.05 90.49 Average: all 21.68 0.00 2.20 0.91 0.07 75.13 Average: 0 29.51 0.00 2.55 0.87 0.08 66.99 Average: 1 13.83 0.00 1.86 0.95 0.07 83.29