---> uname -a: Linux prd-centos8-builder-2c-4g-4350.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 479 1143 17 2042 2910 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:06:fe:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe06:fe71/64 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) 01/28/2026 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.45 0.58 53.87 16.53 5758.15 09:07:01 PM 67.71 0.48 67.23 53.32 8478.37 09:08:01 PM 33.61 0.05 33.56 1.33 3751.21 09:09:01 PM 18.91 0.27 18.64 41.85 512.08 09:10:01 PM 12.94 0.00 12.94 0.00 346.36 09:11:01 PM 17.23 0.72 16.51 31.06 642.47 09:12:01 PM 18.16 0.38 17.78 38.65 526.01 Average: 31.86 0.35 31.50 26.11 2859.15 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1405216 3048968 2348460 62.56 2104 1811740 582280 12.13 143476 1915176 129808 09:07:01 PM 1253680 3018012 2499996 66.60 2104 1925696 588136 12.25 147260 2034260 47412 09:08:01 PM 1082072 2921672 2671604 71.17 2104 2000528 685164 14.27 174044 2178696 44908 09:09:01 PM 1111436 2951032 2642240 70.39 2104 2000600 658636 13.72 211412 2112316 43728 09:10:01 PM 1195548 2999436 2558128 68.15 2104 1964816 611704 12.74 208888 2030236 7900 09:11:01 PM 1229072 3033512 2524604 67.26 2104 1965292 575220 11.98 393004 1812036 7516 09:12:01 PM 1153012 2962404 2600664 69.28 2104 1969652 645552 13.44 392840 1885240 20860 Average: 1204291 2990719 2549385 67.92 2104 1948332 620956 12.93 238703 1995423 43162 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 62.15 52.00 823.25 5.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.29 22.41 240.89 5.30 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.68 40.69 621.70 7.25 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.90 14.23 12.91 5.75 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.98 10.38 7.43 3.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.83 15.48 22.47 12.00 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 9.60 11.13 8.19 5.48 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 26.20 23.76 248.11 6.45 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) 01/28/2026 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.25 0.00 4.42 0.92 1.82 53.58 09:06:01 PM 0 38.64 0.00 4.84 0.82 1.66 54.04 09:06:01 PM 1 39.87 0.00 4.00 1.03 1.98 53.12 09:07:01 PM all 38.39 0.00 4.54 2.56 2.04 52.47 09:07:01 PM 0 28.64 0.00 3.39 2.76 1.48 63.72 09:07:01 PM 1 48.09 0.00 5.69 2.35 2.60 41.26 09:08:01 PM all 38.59 0.00 2.71 0.92 1.89 55.89 09:08:01 PM 0 22.61 0.00 2.89 1.56 1.63 71.31 09:08:01 PM 1 54.59 0.00 2.53 0.28 2.14 40.46 09:09:01 PM all 38.58 0.00 2.75 0.36 2.15 56.17 09:09:01 PM 0 36.50 0.00 2.75 0.46 1.89 58.40 09:09:01 PM 1 40.65 0.00 2.74 0.25 2.41 53.95 09:10:01 PM all 37.66 0.00 2.64 0.21 2.63 56.85 09:10:01 PM 0 21.21 0.00 2.57 0.03 2.88 73.31 09:10:01 PM 1 54.30 0.00 2.72 0.40 2.38 40.21 09:11:01 PM all 36.64 0.00 3.15 0.59 2.33 57.28 09:11:01 PM 0 31.43 0.00 3.04 0.25 2.43 62.86 09:11:01 PM 1 41.87 0.00 3.26 0.93 2.24 51.70 09:12:01 PM all 41.72 0.00 3.01 0.49 2.22 52.56 09:12:01 PM 0 34.72 0.00 2.96 0.17 2.33 59.83 09:12:01 PM 1 48.75 0.00 3.07 0.81 2.10 45.27 Average: all 38.69 0.00 3.32 0.86 2.16 54.98 Average: 0 30.52 0.00 3.20 0.86 2.05 63.37 Average: 1 46.87 0.00 3.43 0.86 2.27 46.57