---> uname -a: Linux prd-centos8-builder-2c-4g-3321.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: 2799.998 BogoMIPS: 5599.99 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 511 1108 17 2044 2878 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:31:f0:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe31:f03a/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) 01/15/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 173.66 102.82 70.85 11078.86 38930.07 05:06:01 PM 72.36 0.13 72.23 5.60 6455.55 05:07:01 PM 58.08 0.48 57.60 53.32 8738.95 05:08:01 PM 25.77 0.25 25.52 40.11 1620.67 05:09:01 PM 19.08 0.07 19.01 3.07 515.50 05:10:01 PM 16.41 0.00 16.41 0.00 674.50 05:11:01 PM 20.13 0.90 19.23 46.35 552.00 05:12:01 PM 20.33 1.08 19.24 43.32 570.48 Average: 50.73 13.22 37.51 1408.89 7257.20 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1563080 3036836 2190592 58.36 2104 1652480 622384 12.96 138648 1802504 42180 05:06:01 PM 1294028 2993100 2459644 65.53 2104 1866304 637464 13.27 145748 2020704 138356 05:07:01 PM 1072536 2912480 2681136 71.43 2104 2001212 692448 14.42 152028 2208772 60992 05:08:01 PM 1168876 2974364 2584796 68.86 2104 1966304 624236 13.00 173380 2090884 9340 05:09:01 PM 1220508 3026620 2533164 67.48 2104 1966872 572016 11.91 208504 2002928 9740 05:10:01 PM 1205516 3010108 2548156 67.88 2104 1965372 592888 12.35 209356 2016800 7372 05:11:01 PM 1197180 3003432 2556492 68.11 2104 1966864 601532 12.53 393072 1842240 8416 05:12:01 PM 1135348 2947352 2618324 69.75 2104 1972264 650472 13.55 402808 1894820 21812 Average: 1232134 2988036 2521538 67.18 2104 1919709 624180 13.00 227943 1984956 37276 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 205.51 117.44 963.72 55.95 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 68.09 52.70 847.64 6.33 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 42.59 34.57 617.21 6.57 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.43 12.04 12.00 4.54 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.23 12.15 7.69 5.41 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.46 12.94 10.48 4.08 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.50 16.15 16.45 8.11 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 14.88 15.00 17.48 16.60 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 47.84 34.12 311.57 13.45 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) 01/15/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.04 0.03 9.01 8.01 3.96 33.95 05:05:01 PM 0 56.41 0.05 10.77 5.74 3.77 23.27 05:05:01 PM 1 33.78 0.02 7.27 10.26 4.14 44.53 05:06:01 PM all 35.95 0.00 3.85 3.02 3.99 53.19 05:06:01 PM 0 36.72 0.00 3.90 2.31 4.06 53.01 05:06:01 PM 1 35.18 0.00 3.80 3.73 3.91 53.37 05:07:01 PM all 37.45 0.00 3.79 1.63 3.15 53.98 05:07:01 PM 0 54.14 0.00 4.51 1.24 2.91 37.20 05:07:01 PM 1 20.96 0.00 3.07 2.01 3.40 70.56 05:08:01 PM all 36.63 0.00 2.88 0.77 2.77 56.95 05:08:01 PM 0 56.70 0.00 3.73 0.58 3.02 35.96 05:08:01 PM 1 16.69 0.00 2.04 0.95 2.51 77.81 05:09:01 PM all 38.97 0.00 2.27 0.57 3.17 55.03 05:09:01 PM 0 52.62 0.00 2.48 0.69 2.86 41.35 05:09:01 PM 1 25.49 0.00 2.06 0.44 3.47 68.54 05:10:01 PM all 34.29 0.00 3.04 0.30 2.63 59.74 05:10:01 PM 0 48.54 0.00 3.89 0.31 2.67 44.58 05:10:01 PM 1 20.12 0.00 2.20 0.30 2.59 74.80 05:11:01 PM all 38.54 0.00 2.63 0.97 3.26 54.61 05:11:01 PM 0 43.82 0.00 2.93 1.09 2.75 49.42 05:11:01 PM 1 33.32 0.00 2.33 0.85 3.76 59.75 05:12:01 PM all 42.02 0.00 2.85 0.32 3.17 51.64 05:12:01 PM 0 60.50 0.00 4.05 0.36 2.89 32.19 05:12:01 PM 1 23.82 0.00 1.66 0.28 3.44 70.80 Average: all 38.61 0.00 3.78 1.94 3.26 52.40 Average: 0 51.15 0.01 4.53 1.54 3.12 39.66 Average: 1 26.18 0.00 3.05 2.35 3.40 65.02