---> uname -a: Linux prd-centos8-builder-2c-4g-895.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 931 17 2235 2888 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:08:1b:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe08:1b90/64 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) 10/23/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.39 0.58 50.81 38.79 5655.26 12:07:01 AM 62.19 0.77 61.42 202.17 8238.43 12:08:01 AM 43.49 0.55 42.94 66.91 12854.90 12:09:02 AM 30.02 0.05 29.97 1.33 3858.58 12:10:01 AM 24.43 0.20 24.23 32.94 4660.67 12:11:01 AM 18.14 0.03 18.11 1.73 578.67 12:12:01 AM 13.08 0.00 13.08 0.00 477.80 12:13:01 AM 5.86 0.00 5.86 0.00 137.19 12:14:01 AM 31.14 11.16 19.98 394.27 701.00 Average: 31.10 1.49 29.61 82.11 4128.30 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1395308 3037580 2358376 62.83 2104 1810712 581980 12.12 135304 1933340 136540 12:07:01 AM 1074356 2970344 2679328 71.38 2104 2055436 627516 13.07 138356 2218052 186308 12:08:01 AM 829784 2878656 2923900 77.89 2104 2207084 702352 14.63 154556 2437656 70840 12:09:02 AM 710004 2801592 3043680 81.09 2104 2247300 785472 16.36 187124 2519268 145032 12:10:01 AM 985428 2972568 2768256 73.75 2104 2144604 615620 12.82 216352 2217108 6216 12:11:01 AM 976716 2966096 2776968 73.98 2104 2146932 620072 12.91 217700 2225716 8504 12:12:01 AM 1011920 2999000 2741764 73.04 2104 2144660 587956 12.24 218168 2190164 12 12:13:01 AM 939868 2929260 2813816 74.96 2104 2147028 659552 13.73 218480 2262312 8588 12:14:01 AM 968024 2968680 2785660 74.21 2104 2157724 619268 12.90 409932 2041936 7516 Average: 987934 2947086 2765750 73.68 2104 2117942 644421 13.42 210664 2227284 63284 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.73 41.41 859.08 4.79 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.79 51.49 914.84 6.69 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.14 36.42 735.03 5.81 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 6.50 7.56 4.00 3.27 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.27 9.27 9.11 3.18 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.65 11.13 10.63 8.19 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.60 6.98 4.95 2.24 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.35 7.41 5.71 2.24 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.08 13.31 13.66 6.81 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 22.48 20.58 284.63 4.80 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) 10/23/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 22.94 0.00 3.05 1.18 0.08 72.74 12:06:01 AM 0 19.53 0.00 3.04 1.59 0.07 75.78 12:06:01 AM 1 26.35 0.00 3.07 0.78 0.08 69.72 12:07:01 AM all 24.05 0.00 3.48 1.98 0.08 70.41 12:07:01 AM 0 20.94 0.00 3.86 1.84 0.08 73.28 12:07:01 AM 1 27.15 0.00 3.10 2.12 0.08 67.54 12:08:01 AM all 29.95 0.00 2.81 1.33 0.09 65.81 12:08:01 AM 0 16.31 0.00 2.20 1.58 0.07 79.84 12:08:01 AM 1 43.62 0.00 3.42 1.08 0.12 51.76 12:09:02 AM all 25.94 0.00 2.66 0.82 0.08 70.51 12:09:02 AM 0 8.41 0.00 1.48 0.50 0.05 89.56 12:09:02 AM 1 43.49 0.00 3.84 1.14 0.10 51.44 12:10:01 AM all 18.47 0.00 1.91 0.48 0.07 79.08 12:10:01 AM 0 12.07 0.00 1.54 0.46 0.05 85.87 12:10:01 AM 1 24.87 0.00 2.27 0.49 0.08 72.28 12:11:01 AM all 23.08 0.00 1.77 0.18 0.08 74.90 12:11:01 AM 0 19.06 0.00 1.62 0.17 0.08 79.06 12:11:01 AM 1 27.10 0.00 1.92 0.18 0.07 70.73 12:12:01 AM all 17.22 0.00 0.98 0.32 0.07 81.42 12:12:01 AM 0 8.24 0.00 0.87 0.45 0.05 90.39 12:12:01 AM 1 26.18 0.00 1.08 0.18 0.08 72.47 12:13:01 AM all 12.34 0.00 1.10 0.03 0.05 86.48 12:13:01 AM 0 2.69 0.00 0.64 0.02 0.03 96.62 12:13:01 AM 1 21.96 0.00 1.57 0.03 0.07 76.37 12:14:01 AM all 26.83 0.00 2.19 0.93 0.09 69.95 12:14:01 AM 0 20.77 0.00 2.00 1.05 0.08 76.09 12:14:01 AM 1 32.89 0.00 2.37 0.82 0.10 63.82 Average: all 22.32 0.00 2.22 0.81 0.08 74.58 Average: 0 14.23 0.00 1.92 0.85 0.06 82.94 Average: 1 30.41 0.00 2.52 0.76 0.09 66.23