---> uname -a: Linux prd-centos8-builder-2c-4g-3222.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 492 1128 17 2044 2897 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:1d:18:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe1d:180c/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) 01/14/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 210.86 137.09 73.78 12622.86 38374.24 12:06:01 PM 58.47 0.13 58.33 5.60 5222.48 12:07:01 PM 68.70 0.48 68.22 53.30 10027.45 12:08:01 PM 24.03 0.25 23.78 40.11 1557.81 12:09:01 PM 19.33 0.07 19.26 3.07 502.45 12:10:01 PM 17.48 0.00 17.48 0.00 772.84 12:11:01 PM 19.61 0.72 18.89 31.05 545.86 12:12:02 PM 19.06 0.38 18.68 38.65 547.28 Average: 54.69 17.39 37.31 1599.10 7193.56 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1591660 3061016 2162016 57.60 2104 1648160 624148 13.00 137476 1774344 56012 12:06:01 PM 1316112 3014708 2437564 64.94 2104 1865880 637376 13.27 144924 2000996 169356 12:07:01 PM 1107604 2946416 2646072 70.49 2104 1999956 675752 14.07 150936 2173784 59804 12:08:01 PM 1204176 3010188 2549500 67.92 2104 1966712 615644 12.82 172732 2055204 8860 12:09:01 PM 1207576 3013596 2546100 67.83 2104 1966804 599112 12.48 206876 2018512 9736 12:10:01 PM 1177136 2983164 2576540 68.64 2104 1966808 634804 13.22 208432 2045276 4 12:11:01 PM 1102392 2909672 2651284 70.63 2104 1967880 704108 14.66 391968 1936728 9904 12:12:02 PM 1104648 2915780 2649028 70.57 2104 1971360 706600 14.71 392228 1935484 21588 Average: 1226413 2981818 2527263 67.33 2104 1919195 649693 13.53 225696 1992541 41908 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 232.29 116.84 930.82 55.76 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 69.18 54.44 880.05 6.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 45.95 36.54 621.76 6.71 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.26 12.18 11.86 4.46 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.88 11.85 6.83 5.51 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.28 12.98 10.80 3.97 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.44 13.61 13.42 6.50 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 10.88 12.48 9.11 5.96 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 50.27 33.87 310.62 11.92 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) 01/14/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.05 0.04 11.41 10.49 4.99 30.03 12:05:01 PM 0 46.59 0.03 11.83 11.30 4.97 25.29 12:05:01 PM 1 39.50 0.05 10.99 9.69 5.00 34.77 12:06:01 PM all 36.19 0.00 4.12 2.11 3.04 54.54 12:06:01 PM 0 36.94 0.00 4.36 2.43 3.00 53.27 12:06:01 PM 1 35.43 0.00 3.89 1.79 3.08 55.82 12:07:01 PM all 36.64 0.00 4.26 2.61 3.25 53.24 12:07:01 PM 0 42.95 0.00 4.06 2.49 3.33 47.17 12:07:01 PM 1 30.32 0.00 4.46 2.73 3.17 59.32 12:08:01 PM all 36.94 0.00 2.98 0.89 2.95 56.23 12:08:01 PM 0 50.01 0.00 3.39 0.91 2.98 42.71 12:08:01 PM 1 23.95 0.00 2.57 0.87 2.93 69.68 12:09:01 PM all 39.87 0.00 2.43 0.57 2.94 54.19 12:09:01 PM 0 57.84 0.00 2.73 0.58 3.29 35.56 12:09:01 PM 1 21.95 0.00 2.13 0.56 2.59 72.77 12:10:01 PM all 32.31 0.00 2.66 0.53 2.52 61.97 12:10:01 PM 0 42.47 0.00 3.11 0.61 2.21 51.60 12:10:01 PM 1 22.24 0.00 2.22 0.44 2.83 72.25 12:11:01 PM all 39.28 0.00 2.95 0.85 2.60 54.32 12:11:01 PM 0 49.82 0.00 3.54 1.00 2.69 42.95 12:11:01 PM 1 28.80 0.00 2.35 0.71 2.50 65.64 12:12:02 PM all 40.22 0.00 3.20 0.51 2.81 53.26 12:12:02 PM 0 61.73 0.00 3.56 0.86 3.08 30.77 12:12:02 PM 1 18.88 0.00 2.84 0.16 2.56 75.56 Average: all 38.06 0.01 4.25 2.32 3.14 52.24 Average: 0 48.53 0.00 4.57 2.52 3.19 41.18 Average: 1 27.62 0.01 3.92 2.11 3.08 63.26