---> uname -a: Linux prd-centos8-builder-2c-4g-10052.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 515 979 17 2170 2872 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:19:bb:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe19:bb34/64 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) 09/05/2026 _x86_64_ (2 CPU) 15:04:03 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 110.26 46.28 63.98 4869.17 37163.97 03:07:01 PM 41.51 0.40 41.11 34.65 4148.66 03:08:01 PM 59.35 0.03 59.31 0.53 6656.93 03:09:01 PM 38.90 1.22 37.69 234.32 8264.05 03:10:01 PM 21.85 0.05 21.80 1.33 2682.50 03:11:01 PM 24.00 1.00 23.01 28.92 1121.66 03:12:01 PM 9.03 0.87 8.16 61.58 371.88 03:13:01 PM 12.80 0.38 12.41 38.65 338.24 03:14:01 PM 20.30 0.00 20.30 0.00 873.95 Average: 37.56 5.58 31.98 585.51 6847.23 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1586412 3040592 2167264 57.74 2104 1634184 619748 12.91 135856 1784988 30076 03:07:01 PM 1342804 2955444 2410872 64.23 2104 1787312 697484 14.52 158820 1986564 90676 03:08:01 PM 1153940 2933544 2599736 69.26 2104 1943956 675176 14.06 155916 2137104 128184 03:09:01 PM 1071580 2962320 2682096 71.45 2104 2050336 633740 13.20 146316 2210088 23188 03:10:01 PM 1031896 2962720 2721780 72.51 2104 2089412 631184 13.14 159268 2232224 19420 03:11:01 PM 1025280 2956556 2728396 72.69 2104 2090272 624696 13.01 174944 2224716 6732 03:12:01 PM 1042812 2976028 2710864 72.22 2104 2092244 616552 12.84 361064 2022004 160 03:13:01 PM 1046576 2981196 2707100 72.12 2104 2093444 607656 12.65 369676 2010032 5876 03:14:01 PM 1000424 2938488 2753252 73.35 2104 2096520 644760 13.43 377480 2047456 5876 Average: 1144636 2967432 2609040 69.51 2104 1986409 639000 13.31 226593 2072797 34465 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 163.10 103.40 817.50 54.73 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 30.68 23.32 786.83 3.46 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 18.59 16.66 357.57 2.90 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 33.12 29.82 322.16 4.34 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 31.28 23.17 654.71 4.09 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.48 12.89 12.33 15.04 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.33 8.88 10.95 2.49 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 9.40 9.63 7.57 4.73 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.48 6.90 2.79 2.77 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 35.28 26.08 330.30 10.51 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) 09/05/2026 _x86_64_ (2 CPU) 15:04:03 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.89 0.00 6.68 7.91 9.65 50.86 03:06:01 PM 0 25.33 0.00 6.83 7.22 9.53 51.09 03:06:01 PM 1 24.45 0.00 6.53 8.60 9.78 50.64 03:07:01 PM all 24.10 0.00 2.86 1.32 4.94 66.79 03:07:01 PM 0 26.08 0.00 2.99 1.67 4.88 64.38 03:07:01 PM 1 22.12 0.00 2.73 0.97 4.99 69.19 03:08:01 PM all 26.82 0.00 3.49 2.26 5.25 62.17 03:08:01 PM 0 23.38 0.00 3.06 2.21 4.79 66.56 03:08:01 PM 1 30.26 0.00 3.91 2.32 5.70 57.80 03:09:01 PM all 25.92 0.00 3.32 2.05 4.12 64.59 03:09:01 PM 0 30.02 0.00 4.10 2.43 4.58 58.86 03:09:01 PM 1 21.80 0.00 2.53 1.67 3.67 70.34 03:10:01 PM all 26.68 0.00 2.15 0.69 4.56 65.92 03:10:01 PM 0 35.76 0.00 2.73 1.08 5.04 55.38 03:10:01 PM 1 17.59 0.00 1.57 0.30 4.07 76.48 03:11:01 PM all 28.57 0.00 2.08 0.73 5.63 62.98 03:11:01 PM 0 31.08 0.00 2.26 0.38 5.50 60.79 03:11:01 PM 1 26.07 0.00 1.90 1.09 5.76 65.17 03:12:01 PM all 5.66 0.00 1.30 0.33 2.23 90.48 03:12:01 PM 0 8.06 0.00 1.58 0.49 2.34 87.52 03:12:01 PM 1 3.26 0.00 1.02 0.16 2.11 93.44 03:13:01 PM all 30.94 0.00 2.37 0.46 6.33 59.90 03:13:01 PM 0 25.18 0.00 2.24 0.54 6.09 65.95 03:13:01 PM 1 36.74 0.00 2.50 0.38 6.58 53.81 03:14:01 PM all 26.52 0.00 2.30 0.69 6.33 64.17 03:14:01 PM 0 34.99 0.00 2.83 0.84 6.89 54.46 03:14:01 PM 1 18.08 0.00 1.77 0.54 5.77 73.84 Average: all 24.47 0.00 2.95 1.83 5.46 65.28 Average: 0 26.67 0.00 3.19 1.88 5.52 62.75 Average: 1 22.27 0.00 2.72 1.79 5.39 67.82