---> uname -a: Linux prd-centos8-builder-2c-4g-9837.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 514 1107 17 2043 2875 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:85:e2:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe85:e278/64 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) 11/21/2025 _x86_64_ (2 CPU) 16:04:15 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 78.21 19.54 58.68 3795.47 3333.34 04:07:01 PM 70.63 0.00 70.63 0.00 8214.58 04:08:01 PM 52.27 0.52 51.76 53.86 6342.76 04:09:01 PM 22.74 0.25 22.49 40.12 965.69 04:10:01 PM 18.01 0.07 17.94 3.07 649.10 04:11:01 PM 14.91 0.00 14.91 0.00 573.26 04:12:01 PM 21.91 0.55 21.36 33.46 805.03 04:13:01 PM 18.08 0.20 17.88 23.33 519.03 Average: 37.10 2.64 34.46 493.79 2675.37 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1466048 2984704 2287636 60.94 2104 1695584 657104 13.68 145156 1884636 59308 04:07:01 PM 1186104 2930924 2567580 68.40 2104 1908852 675080 14.06 153284 2104800 105528 04:08:01 PM 1015716 2859048 2737968 72.94 2104 2004020 731380 15.23 153860 2262200 50352 04:09:01 PM 1134144 2939304 2619540 69.79 2104 1965716 647344 13.48 174232 2124588 8432 04:10:01 PM 1190584 2994724 2563100 68.28 2104 1964816 589648 12.28 207872 2034304 7400 04:11:01 PM 1173476 2978648 2580208 68.74 2104 1965812 609720 12.70 208588 2050580 8420 04:12:01 PM 1167532 2975604 2586152 68.90 2104 1968652 616496 12.84 392608 1871508 10208 04:13:01 PM 1122692 2931624 2630992 70.09 2104 1969128 652896 13.60 392264 1917884 20200 Average: 1182037 2949322 2571647 68.51 2104 1930322 647458 13.48 228483 2031312 33731 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 178.46 117.07 1183.75 66.03 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 44.73 34.00 641.94 4.58 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.84 29.46 586.99 6.12 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.23 13.41 12.45 4.86 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.68 11.41 7.35 5.03 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.18 12.99 11.37 4.09 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.51 13.93 15.30 7.27 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 8.25 9.90 7.44 4.46 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 39.74 30.28 308.36 12.81 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) 11/21/2025 _x86_64_ (2 CPU) 16:04:15 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.53 0.00 5.58 3.89 9.88 42.12 04:06:01 PM 0 37.25 0.00 6.00 3.11 9.98 43.66 04:06:01 PM 1 39.82 0.00 5.15 4.67 9.78 40.57 04:07:01 PM all 34.55 0.00 4.40 2.41 6.42 52.23 04:07:01 PM 0 37.88 0.00 4.04 1.99 6.60 49.50 04:07:01 PM 1 31.23 0.00 4.76 2.83 6.24 54.94 04:08:01 PM all 35.64 0.00 3.54 1.95 5.35 53.52 04:08:01 PM 0 44.52 0.00 3.81 1.91 5.87 43.88 04:08:01 PM 1 26.78 0.00 3.26 1.99 4.83 63.14 04:09:01 PM all 33.72 0.00 2.72 0.73 4.80 58.03 04:09:01 PM 0 41.44 0.00 2.70 0.36 5.42 50.08 04:09:01 PM 1 25.97 0.00 2.73 1.10 4.18 66.01 04:10:01 PM all 34.74 0.00 2.63 0.56 5.08 56.99 04:10:01 PM 0 35.74 0.00 2.99 0.80 5.28 55.19 04:10:01 PM 1 33.74 0.00 2.26 0.33 4.89 58.78 04:11:01 PM all 32.45 0.00 2.53 0.48 4.58 59.95 04:11:01 PM 0 41.10 0.00 2.68 0.59 5.05 50.58 04:11:01 PM 1 23.80 0.00 2.38 0.38 4.12 69.32 04:12:01 PM all 37.21 0.00 2.66 0.64 5.32 54.17 04:12:01 PM 0 43.07 0.00 2.63 0.99 5.44 47.87 04:12:01 PM 1 31.35 0.00 2.68 0.30 5.20 60.48 04:13:01 PM all 33.70 0.00 2.84 0.64 5.60 57.22 04:13:01 PM 0 41.56 0.00 3.09 0.99 5.72 48.63 04:13:01 PM 1 25.91 0.00 2.59 0.30 5.47 65.73 Average: all 35.07 0.00 3.36 1.42 5.88 54.26 Average: 0 40.31 0.00 3.50 1.35 6.18 48.67 Average: 1 29.83 0.00 3.23 1.49 5.59 59.86