---> uname -a: Linux prd-centos8-builder-2c-4g-4726.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 493 1059 17 2112 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:c1:2f:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fec1:2ff2/64 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) 07/01/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.62 2.77 50.85 316.43 5248.08 12:07:01 PM 65.31 0.07 65.24 0.80 8502.20 12:08:01 PM 33.22 2.12 31.11 85.44 5963.68 12:09:01 PM 22.91 0.27 22.65 41.86 956.12 12:10:01 PM 18.20 0.00 18.20 0.00 444.35 12:11:01 PM 15.56 0.00 15.56 0.00 607.96 12:12:01 PM 19.41 1.10 18.31 69.71 717.46 Average: 32.61 0.90 31.70 73.46 3205.62 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1395072 3039400 2358604 62.83 2104 1812136 579576 12.07 144344 1923740 132544 12:07:01 PM 1099980 2934832 2653696 70.70 2104 1994640 660812 13.76 148108 2182976 120412 12:08:01 PM 1102676 2975800 2651000 70.62 2104 2031640 616296 12.83 174116 2149556 22092 12:09:01 PM 1112372 2985376 2641304 70.37 2104 2031800 609368 12.69 214272 2099384 7464 12:10:01 PM 983496 2895816 2770180 73.80 2104 2071316 701696 14.61 217948 2226252 46928 12:11:01 PM 994760 2907160 2758916 73.50 2104 2071320 687480 14.32 218500 2214716 46928 12:12:01 PM 1133024 3008388 2620652 69.82 2104 2033992 581544 12.11 400436 1893124 7392 Average: 1117340 2963825 2636336 70.23 2104 2006692 633825 13.20 216818 2098535 54823 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 68.23 54.15 838.04 5.64 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 40.72 33.31 344.71 5.66 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 45.52 34.32 657.81 6.08 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 12.78 13.71 13.03 5.59 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 8.96 11.78 7.56 5.59 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 12.88 13.51 11.19 7.89 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 15.61 13.56 16.84 6.90 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 29.24 24.91 269.88 6.19 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) 07/01/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.79 0.00 4.18 1.88 3.83 54.32 12:06:01 PM 0 45.43 0.00 4.63 1.93 3.84 44.16 12:06:01 PM 1 26.23 0.00 3.73 1.83 3.81 64.40 12:07:01 PM all 37.75 0.00 3.72 2.49 3.29 52.76 12:07:01 PM 0 39.10 0.00 3.83 2.25 2.96 51.87 12:07:01 PM 1 36.40 0.00 3.62 2.73 3.62 53.64 12:08:01 PM all 34.42 0.00 3.25 1.01 3.39 57.93 12:08:01 PM 0 40.69 0.00 3.63 1.09 3.38 51.21 12:08:01 PM 1 28.17 0.00 2.86 0.94 3.39 64.64 12:09:01 PM all 36.78 0.00 2.56 0.82 3.16 56.68 12:09:01 PM 0 40.94 0.00 2.33 0.84 2.83 53.06 12:09:01 PM 1 32.64 0.00 2.80 0.79 3.49 60.28 12:10:01 PM all 37.90 0.00 1.87 0.50 3.52 56.21 12:10:01 PM 0 48.76 0.00 2.34 0.76 3.37 44.78 12:10:01 PM 1 27.19 0.00 1.41 0.25 3.67 67.49 12:11:01 PM all 33.28 0.00 2.51 0.56 3.03 60.62 12:11:01 PM 0 35.71 0.00 2.42 0.78 3.07 58.02 12:11:01 PM 1 30.85 0.00 2.59 0.35 2.99 63.22 12:12:01 PM all 37.97 0.00 3.38 0.52 3.53 54.61 12:12:01 PM 0 60.67 0.00 4.58 0.45 3.90 30.40 12:12:01 PM 1 15.44 0.00 2.18 0.59 3.15 78.63 Average: all 36.27 0.00 3.07 1.11 3.39 56.16 Average: 0 44.46 0.00 3.40 1.16 3.33 47.65 Average: 1 28.13 0.00 2.74 1.07 3.44 64.62