---> uname -a: Linux prd-centos8-builder-2c-4g-3303.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 1126 17 2046 2896 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:71:77:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe71:7773/64 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) 11:04:28 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 121.19 42.40 78.79 5990.07 39868.52 11:07:01 AM 78.01 0.03 77.97 0.27 8414.20 11:08:01 AM 44.09 0.50 43.59 54.38 5894.79 11:09:01 AM 26.04 0.85 25.19 60.11 1053.50 11:10:02 AM 20.66 1.03 19.63 27.06 527.76 11:11:01 AM 17.46 0.00 17.46 0.00 717.73 11:12:01 AM 15.29 0.45 14.85 48.38 430.56 Average: 46.17 6.48 39.69 885.08 8147.66 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1482332 3011836 2271344 60.51 2104 1706428 656044 13.66 144828 1870032 64732 11:07:01 AM 1262572 3022508 2491104 66.36 2104 1921788 601880 12.53 145468 2030612 115640 11:08:01 AM 1224560 3029624 2529116 67.38 2104 1965660 578676 12.05 169620 2039088 22460 11:09:01 AM 1077408 2919236 2676268 71.30 2104 2002448 695936 14.49 211572 2144444 43944 11:10:02 AM 1085396 2926752 2668280 71.08 2104 2002088 685192 14.27 212792 2133560 43676 11:11:01 AM 1066644 2909240 2687032 71.58 2104 2003268 697244 14.52 213728 2152168 43952 11:12:01 AM 1223564 3032936 2530112 67.40 2104 1969872 576716 12.01 405380 1802756 9800 Average: 1203211 2978876 2550465 67.95 2104 1938793 641670 13.36 214770 2024666 49172 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 281.33 141.53 1271.79 58.30 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 42.70 34.64 555.60 4.96 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 52.57 45.12 611.57 7.09 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.16 14.18 12.62 5.67 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 17.48 17.43 13.53 16.41 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 13.70 14.24 11.67 5.29 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 17.76 15.79 16.36 7.59 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 62.50 40.48 356.99 15.07 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) 11:04:28 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.73 0.00 8.80 5.68 2.16 45.63 11:06:01 AM 0 41.22 0.00 7.80 2.54 2.17 46.28 11:06:01 AM 1 34.24 0.00 9.81 8.82 2.15 44.98 11:07:01 AM all 39.04 0.00 4.83 2.72 2.16 51.25 11:07:01 AM 0 35.06 0.00 4.69 2.89 2.05 55.31 11:07:01 AM 1 43.03 0.00 4.96 2.55 2.27 47.19 11:08:01 AM all 36.82 0.00 3.36 1.87 1.83 56.12 11:08:01 AM 0 61.61 0.00 4.74 1.51 1.93 30.20 11:08:01 AM 1 12.24 0.00 1.98 2.21 1.73 81.84 11:09:01 AM all 38.04 0.00 2.21 0.60 1.90 57.25 11:09:01 AM 0 59.60 0.00 2.73 0.73 2.27 34.67 11:09:01 AM 1 16.50 0.00 1.69 0.46 1.54 79.80 11:10:02 AM all 40.03 0.00 2.83 0.60 1.98 54.56 11:10:02 AM 0 65.08 0.00 3.66 0.41 2.22 28.62 11:10:02 AM 1 15.09 0.00 2.00 0.78 1.75 80.39 11:11:01 AM all 34.48 0.00 2.49 0.42 1.62 61.00 11:11:01 AM 0 47.51 0.00 2.62 0.12 1.60 48.15 11:11:01 AM 1 21.48 0.00 2.36 0.72 1.63 73.80 11:12:01 AM all 40.84 0.00 3.02 0.13 1.86 54.14 11:12:01 AM 0 56.12 0.00 3.88 0.08 2.02 37.89 11:12:01 AM 1 25.62 0.00 2.17 0.18 1.70 70.33 Average: all 38.15 0.00 3.93 1.72 1.93 54.27 Average: 0 52.32 0.00 4.31 1.19 2.04 40.14 Average: 1 24.02 0.00 3.56 2.24 1.82 68.35