---> uname -a: Linux prd-centos8-builder-2c-4g-1277.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 496 1124 17 2044 2893 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:21:cd:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe21:cd36/64 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) 12/20/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 51.75 0.77 50.98 26.12 5697.87 03:07:01 PM 68.94 0.50 68.44 53.86 7527.10 03:08:01 PM 34.76 0.05 34.71 1.33 4703.32 03:09:01 PM 17.19 0.27 16.92 41.85 519.71 03:10:01 PM 14.46 0.00 14.46 0.00 371.38 03:11:02 PM 17.34 0.57 16.77 27.18 663.73 03:12:01 PM 17.94 0.39 17.55 39.30 490.28 Average: 31.80 0.36 31.44 27.06 2858.55 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1370876 3019244 2382800 63.48 2104 1816308 605772 12.61 143736 1948580 134096 03:07:01 PM 1226600 2996320 2527076 67.32 2104 1931128 611548 12.73 147684 2062088 81500 03:08:01 PM 1082356 2919388 2671320 71.17 2104 1997972 687180 14.31 173920 2178264 43404 03:09:01 PM 1146656 2951820 2607020 69.45 2104 1966088 651324 13.56 206112 2082092 8416 03:10:01 PM 1196152 3001988 2557524 68.13 2104 1966584 607548 12.65 206860 2031572 8840 03:11:02 PM 1187144 2995092 2566532 68.37 2104 1968740 607260 12.65 391300 1855556 10204 03:12:01 PM 1129892 2947656 2623784 69.90 2104 1978480 660608 13.76 393740 1909084 19452 Average: 1191382 2975930 2562294 68.26 2104 1946471 633034 13.18 237622 2009605 43702 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 70.46 56.23 828.26 5.75 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 31.99 28.63 246.40 5.83 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 48.43 40.43 584.16 7.14 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 12.84 14.23 13.54 5.52 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 9.25 11.15 8.01 4.55 0.00 0.00 0.00 0.00 03:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 PM eth0 17.12 15.09 17.36 6.25 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 10.40 11.59 9.71 5.77 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 28.68 25.36 244.44 5.83 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) 12/20/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.69 0.00 4.13 1.52 5.15 53.52 03:06:01 PM 0 27.90 0.00 3.41 1.49 4.56 62.63 03:06:01 PM 1 43.44 0.00 4.84 1.55 5.73 44.44 03:07:01 PM all 35.09 0.00 4.23 2.31 4.36 54.01 03:07:01 PM 0 25.39 0.00 4.18 2.87 4.13 63.43 03:07:01 PM 1 44.82 0.00 4.27 1.74 4.60 44.56 03:08:01 PM all 35.31 0.00 2.73 0.83 3.86 57.27 03:08:01 PM 0 26.01 0.00 2.26 1.06 3.72 66.95 03:08:01 PM 1 44.66 0.00 3.21 0.59 4.00 47.54 03:09:01 PM all 36.59 0.00 2.63 0.42 3.82 56.55 03:09:01 PM 0 20.11 0.00 2.20 0.18 3.16 74.35 03:09:01 PM 1 53.09 0.00 3.05 0.66 4.48 38.73 03:10:01 PM all 35.45 0.00 2.19 0.37 3.65 58.34 03:10:01 PM 0 13.67 0.00 1.41 0.07 2.77 82.08 03:10:01 PM 1 57.29 0.00 2.98 0.67 4.54 34.52 03:11:02 PM all 32.49 0.00 2.83 0.63 4.62 59.43 03:11:02 PM 0 29.32 0.00 2.49 1.04 4.58 62.57 03:11:02 PM 1 35.66 0.00 3.17 0.21 4.67 56.28 03:12:01 PM all 39.36 0.00 2.76 0.49 4.41 52.99 03:12:01 PM 0 47.30 0.00 3.30 0.72 4.44 44.25 03:12:01 PM 1 31.48 0.00 2.22 0.26 4.38 61.65 Average: all 35.70 0.00 3.07 0.94 4.27 56.02 Average: 0 27.05 0.00 2.75 1.06 3.91 65.22 Average: 1 44.35 0.00 3.39 0.81 4.63 46.81