---> uname -a: Linux prd-centos8-builder-2c-4g-10396.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1134 17 2042 2901 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:6a:59:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe6a:5948/64 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) 04/03/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 213.39 137.69 75.70 13208.79 38512.08 03:06:01 AM 61.62 0.13 61.49 5.60 5306.88 03:07:01 AM 67.11 2.20 64.91 109.30 9761.08 03:08:01 AM 25.63 0.25 25.38 40.13 1578.94 03:09:01 AM 18.91 0.07 18.85 3.07 503.20 03:10:00 AM 17.42 0.00 17.42 0.00 644.72 03:10:01 AM 11.43 0.00 11.43 0.00 134.29 03:11:01 AM 17.33 1.10 16.23 69.71 505.41 Average: 60.20 20.21 39.98 1920.10 8116.48 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1579328 3052716 2174348 57.93 2104 1652100 592052 12.33 137180 1786728 56256 03:06:01 AM 1298628 2995220 2455048 65.40 2104 1864224 623140 12.98 144328 2019420 163636 03:07:01 AM 1053540 2895012 2700136 71.93 2104 2003328 699316 14.56 150792 2229920 62864 03:08:01 AM 1107152 2948820 2646524 70.50 2104 2002764 642380 13.38 212444 2115320 45728 03:09:01 AM 1097592 2939340 2656084 70.76 2104 2002856 652204 13.58 213480 2123640 44820 03:10:00 AM 1069588 2912168 2684088 71.51 2104 2003848 688188 14.33 214088 2150704 45796 03:10:01 AM 1064844 2907440 2688832 71.63 2104 2003844 688188 14.33 214084 2156268 45808 03:11:01 AM 1201860 3009544 2551816 67.98 2104 1968764 586928 12.22 396284 1836396 8484 Average: 1184066 2957532 2569610 68.46 2104 1937716 646550 13.46 210335 2052300 59174 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 226.85 113.59 957.15 56.18 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.42 51.19 859.79 6.41 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 43.55 36.85 648.08 6.70 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.35 14.60 13.41 5.53 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.36 13.88 8.84 6.38 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 12.53 13.28 10.80 4.35 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.67 10.48 5.50 5.32 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.63 14.06 16.02 6.93 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 55.67 36.78 359.20 13.22 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) 04/03/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.06 0.04 11.81 11.74 3.21 29.14 03:05:01 AM 0 39.50 0.07 8.74 12.03 2.94 36.72 03:05:01 AM 1 48.65 0.02 14.91 11.44 3.48 21.50 03:06:01 AM all 37.27 0.00 4.22 1.37 2.61 54.54 03:06:01 AM 0 21.67 0.00 3.25 1.00 2.58 71.50 03:06:01 AM 1 53.03 0.00 5.19 1.74 2.64 37.40 03:07:01 AM all 37.69 0.00 4.06 2.32 2.00 53.94 03:07:01 AM 0 33.14 0.00 4.57 1.79 1.79 58.71 03:07:01 AM 1 42.23 0.00 3.55 2.84 2.21 49.17 03:08:01 AM all 36.44 0.00 3.17 0.63 2.29 57.47 03:08:01 AM 0 15.57 0.00 2.44 0.98 2.48 78.52 03:08:01 AM 1 57.63 0.00 3.91 0.27 2.10 36.10 03:09:01 AM all 38.50 0.00 2.73 0.26 2.34 56.16 03:09:01 AM 0 14.68 0.00 1.71 0.15 2.20 81.26 03:09:01 AM 1 62.65 0.00 3.77 0.38 2.48 30.71 03:10:00 AM all 34.03 0.00 2.65 0.54 2.06 60.72 03:10:00 AM 0 23.87 0.00 2.40 0.57 2.00 71.15 03:10:00 AM 1 44.23 0.00 2.89 0.51 2.13 50.24 03:10:01 AM all 38.86 0.00 1.42 0.00 2.37 57.35 03:10:01 AM 0 1.87 0.00 1.87 0.00 1.87 94.39 03:10:01 AM 1 76.92 0.00 0.96 0.00 2.88 19.23 03:11:01 AM all 39.16 0.00 3.46 0.50 2.19 54.69 03:11:01 AM 0 40.87 0.00 3.40 0.79 2.40 52.54 03:11:01 AM 1 37.44 0.00 3.52 0.20 1.99 56.85 Average: all 38.17 0.01 4.57 2.47 2.39 52.40 Average: 0 26.95 0.01 3.78 2.46 2.34 64.46 Average: 1 49.48 0.00 5.37 2.47 2.43 40.24