---> uname -a: Linux prd-centos8-builder-2c-4g-6692.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 470 1153 17 2042 2920 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:98:38:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe98:3893/64 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) 10/17/2025 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 68.38 15.56 52.82 2956.52 3113.93 03:07:01 PM 65.92 0.08 65.84 1.60 6407.37 03:08:01 PM 53.72 0.50 53.22 53.85 6850.90 03:09:01 PM 23.55 0.05 23.50 1.33 2305.95 03:10:01 PM 19.04 0.27 18.77 41.85 881.33 03:11:01 PM 17.56 0.00 17.56 0.00 426.35 03:12:01 PM 13.65 0.00 13.65 0.00 577.97 03:13:01 PM 18.01 0.55 17.46 33.46 704.73 03:14:01 PM 16.96 0.20 16.76 23.32 477.74 Average: 32.98 1.91 31.07 345.76 2416.53 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1519652 3024512 2234024 59.52 2104 1682832 638904 13.30 141920 1837648 50120 03:07:01 PM 1331812 3027532 2421864 64.52 2104 1863168 609264 12.69 144400 1983236 113452 03:08:01 PM 1250468 3016408 2503208 66.69 2104 1927200 603344 12.56 147300 2036080 23052 03:09:01 PM 1127872 2964136 2625804 69.95 2104 1996808 658952 13.72 173484 2131416 55084 03:10:01 PM 1223224 3027920 2530452 67.41 2104 1965420 588684 12.26 206048 2003972 8860 03:11:01 PM 1114188 2951452 2639488 70.32 2104 1998072 663904 13.82 209244 2110000 41560 03:12:01 PM 1135700 2968224 2617976 69.74 2104 1993396 648976 13.51 209144 2087916 36880 03:13:01 PM 1200248 3004484 2553428 68.02 2104 1965028 603304 12.56 390868 1842304 7384 03:14:01 PM 1129864 2938816 2623812 69.90 2104 1969428 674948 14.05 390672 1911212 21380 Average: 1225892 2991498 2527784 67.34 2104 1929039 632253 13.17 223676 1993754 39752 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 154.84 108.88 1108.25 55.17 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 48.63 36.86 664.72 4.39 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 10.96 10.76 41.43 3.81 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 37.81 26.87 587.52 5.73 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 10.86 11.91 11.47 4.38 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 7.91 11.36 6.44 5.12 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 11.33 11.83 9.73 3.44 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 13.11 12.13 14.10 6.18 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 7.90 9.53 5.90 4.23 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 33.71 26.68 272.22 10.27 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) 10/17/2025 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 30.96 0.00 5.42 3.61 16.10 43.92 03:06:01 PM 0 32.48 0.00 5.27 3.69 15.62 42.93 03:06:01 PM 1 29.45 0.00 5.57 3.52 16.57 44.89 03:07:01 PM all 31.22 0.00 4.06 1.89 12.65 50.17 03:07:01 PM 0 34.27 0.00 4.44 1.26 12.77 47.25 03:07:01 PM 1 28.16 0.00 3.68 2.53 12.53 53.10 03:08:01 PM all 30.73 0.00 4.42 1.99 14.14 48.72 03:08:01 PM 0 26.47 0.00 4.10 1.90 14.07 53.45 03:08:01 PM 1 35.03 0.00 4.73 2.08 14.22 43.94 03:09:01 PM all 30.00 0.00 2.67 0.86 13.53 52.93 03:09:01 PM 0 30.79 0.00 2.56 1.02 13.75 51.88 03:09:01 PM 1 29.20 0.00 2.79 0.71 13.32 53.99 03:10:01 PM all 29.33 0.00 2.40 0.66 14.40 53.21 03:10:01 PM 0 31.50 0.00 2.68 0.78 14.41 50.63 03:10:01 PM 1 27.16 0.00 2.13 0.55 14.38 55.77 03:11:01 PM all 31.33 0.00 2.53 0.64 14.63 50.88 03:11:01 PM 0 29.23 0.00 2.42 0.50 15.08 52.77 03:11:01 PM 1 33.45 0.00 2.64 0.79 14.16 48.96 03:12:01 PM all 27.69 0.00 2.65 0.46 11.68 57.51 03:12:01 PM 0 26.01 0.00 2.29 0.50 11.49 59.70 03:12:01 PM 1 29.38 0.00 3.01 0.41 11.88 55.32 03:13:01 PM all 32.65 0.00 2.98 0.49 13.16 50.73 03:13:01 PM 0 30.39 0.00 3.34 0.47 13.05 52.76 03:13:01 PM 1 34.91 0.00 2.62 0.50 13.27 48.71 03:14:01 PM all 33.49 0.00 2.84 0.68 13.38 49.61 03:14:01 PM 0 31.75 0.00 2.66 0.84 13.18 51.57 03:14:01 PM 1 35.22 0.00 3.01 0.51 13.58 47.67 Average: all 30.82 0.00 3.33 1.26 13.75 50.84 Average: 0 30.32 0.00 3.31 1.22 13.72 51.44 Average: 1 31.33 0.00 3.36 1.29 13.77 50.25