---> uname -a: Linux prd-centos8-builder-2c-4g-3223.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 494 1050 17 2121 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:09:ad:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe09:addc/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) 06/12/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.15 0.78 59.36 46.38 6183.52 07:07:01 PM 63.28 0.03 63.25 0.27 8312.11 07:08:01 PM 34.28 2.15 32.13 85.99 5941.46 07:09:01 PM 22.59 0.27 22.33 41.85 957.55 07:10:01 PM 17.89 0.00 17.89 0.00 431.61 07:11:01 PM 16.58 0.00 16.58 0.00 624.80 07:12:01 PM 17.19 1.10 16.09 69.70 486.11 Average: 33.14 0.62 32.52 34.88 3276.54 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1368560 3030452 2385128 63.54 2104 1830540 603260 12.56 144340 1953180 137852 07:07:01 PM 1096860 2941548 2656828 70.78 2104 2004044 665920 13.87 152488 2179164 129692 07:08:01 PM 1084620 2966660 2669068 71.11 2104 2040820 630000 13.12 174312 2166408 22224 07:09:01 PM 1119048 3002416 2634640 70.19 2104 2041932 594076 12.37 213988 2091568 8504 07:10:01 PM 994468 2916180 2759220 73.51 2104 2080368 686788 14.30 217412 2214040 46932 07:11:01 PM 1004804 2925516 2748884 73.23 2104 2079392 672388 14.00 218200 2202136 45944 07:12:01 PM 1113884 2998776 2639804 70.33 2104 2043196 601580 12.53 400276 1910864 7516 Average: 1111749 2968793 2641939 70.38 2104 2017185 636287 13.25 217288 2102480 56952 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 74.09 60.95 946.48 6.41 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 34.56 29.12 282.58 5.06 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 57.97 49.63 665.97 7.31 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.51 13.56 12.61 5.47 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.98 10.78 6.82 5.31 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.73 13.16 11.44 4.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 19.32 16.59 17.51 12.62 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 31.31 27.68 277.61 6.60 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) 06/12/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.32 0.00 4.36 1.22 3.61 53.49 07:06:01 PM 0 43.39 0.00 4.88 1.43 3.72 46.58 07:06:01 PM 1 31.25 0.00 3.83 1.02 3.51 60.40 07:07:01 PM all 38.57 0.00 3.83 2.54 3.49 51.57 07:07:01 PM 0 41.73 0.00 4.44 2.55 3.40 47.89 07:07:01 PM 1 35.42 0.00 3.23 2.54 3.57 55.24 07:08:01 PM all 35.68 0.00 3.01 1.11 3.33 56.87 07:08:01 PM 0 47.41 0.00 3.63 1.04 3.20 44.72 07:08:01 PM 1 24.05 0.00 2.40 1.18 3.47 68.91 07:09:01 PM all 37.11 0.00 2.55 0.77 3.23 56.34 07:09:01 PM 0 69.35 0.00 3.81 0.90 3.05 22.89 07:09:01 PM 1 5.58 0.00 1.31 0.65 3.41 89.05 07:10:01 PM all 35.97 0.00 1.67 0.33 2.71 59.32 07:10:01 PM 0 46.99 0.00 1.62 0.40 2.80 48.19 07:10:01 PM 1 24.98 0.00 1.73 0.26 2.61 70.42 07:11:01 PM all 33.41 0.00 2.49 0.33 3.06 60.71 07:11:01 PM 0 48.15 0.00 3.25 0.40 2.80 45.41 07:11:01 PM 1 18.91 0.00 1.74 0.26 3.33 75.76 07:12:01 PM all 38.70 0.00 3.21 0.61 3.28 54.20 07:12:01 PM 0 40.15 0.00 2.84 0.59 3.45 52.98 07:12:01 PM 1 37.25 0.00 3.58 0.63 3.12 55.43 Average: all 36.68 0.00 3.02 0.99 3.25 56.07 Average: 0 48.14 0.00 3.50 1.04 3.20 44.12 Average: 1 25.30 0.00 2.54 0.93 3.29 67.93