---> uname -a: Linux prd-centos8-builder-2c-4g-3771.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 492 1131 17 2041 2898 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:ed:d2:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feed:d216/64 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) 01/21/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.63 0.48 54.15 13.33 5921.44 11:07:01 AM 69.79 0.45 69.34 52.78 8515.54 11:08:01 AM 32.48 0.08 32.39 1.87 3670.04 11:09:01 AM 15.94 0.27 15.68 41.85 456.63 11:10:01 AM 15.14 0.00 15.14 0.00 378.86 11:11:01 AM 15.79 0.00 15.79 0.00 626.06 11:12:01 AM 15.84 0.90 14.95 46.38 449.93 Average: 31.37 0.31 31.06 22.31 2859.49 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1380052 3026176 2373624 63.23 2104 1813924 613664 12.78 144044 1938228 131156 11:07:01 AM 1231036 2995268 2522640 67.20 2104 1925724 619256 12.90 147712 2056088 46772 11:08:01 AM 1083076 2920508 2670600 71.15 2104 1998516 691088 14.39 174432 2176000 43944 11:09:01 AM 1169704 2973036 2583972 68.84 2104 1964248 642808 13.39 207744 2056360 8440 11:10:01 AM 1222916 3026900 2530760 67.42 2104 1964728 591040 12.31 208032 2002284 8840 11:11:01 AM 1079928 2883780 2673748 71.23 2104 1964732 723656 15.07 208176 2143284 8848 11:12:01 AM 1106980 2912476 2646696 70.51 2104 1966260 696308 14.50 392400 1932092 8856 Average: 1181956 2962592 2571720 68.51 2104 1942590 653974 13.62 211791 2043477 36694 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 66.78 56.71 836.51 5.92 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 24.99 22.36 229.57 5.20 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 35.73 28.76 600.35 6.24 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 10.38 11.98 11.59 4.66 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.93 10.31 6.49 4.62 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 11.01 11.96 9.59 3.84 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 14.30 12.83 20.35 6.23 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 24.44 22.13 244.88 5.24 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) 01/21/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.25 0.00 4.50 1.39 2.24 52.62 11:06:01 AM 0 51.41 0.00 5.70 1.77 2.10 39.03 11:06:01 AM 1 27.18 0.00 3.31 1.03 2.38 66.10 11:07:01 AM all 38.35 0.00 4.47 2.69 2.12 52.37 11:07:01 AM 0 49.49 0.00 5.23 1.20 2.49 41.59 11:07:01 AM 1 27.20 0.00 3.72 4.18 1.76 63.14 11:08:01 AM all 38.26 0.00 2.87 1.30 2.10 55.47 11:08:01 AM 0 51.47 0.00 3.52 1.13 2.64 41.25 11:08:01 AM 1 25.02 0.00 2.23 1.46 1.56 69.72 11:09:01 AM all 38.79 0.00 2.98 0.24 2.35 55.65 11:09:01 AM 0 54.38 0.00 3.78 0.31 2.62 38.91 11:09:01 AM 1 23.25 0.00 2.18 0.17 2.08 72.32 11:10:01 AM all 39.93 0.00 2.36 0.35 2.33 55.04 11:10:01 AM 0 52.10 0.00 3.30 0.18 2.90 41.52 11:10:01 AM 1 27.69 0.00 1.41 0.51 1.74 68.64 11:11:01 AM all 35.28 0.00 2.72 0.43 2.37 59.21 11:11:01 AM 0 49.74 0.00 3.44 0.53 2.58 43.72 11:11:01 AM 1 20.82 0.00 2.00 0.33 2.16 74.69 11:12:01 AM all 40.87 0.00 3.06 0.39 2.10 53.58 11:12:01 AM 0 62.09 0.00 4.13 0.38 2.54 30.86 11:12:01 AM 1 19.68 0.00 1.99 0.40 1.67 76.26 Average: all 38.67 0.00 3.28 0.97 2.23 54.85 Average: 0 52.95 0.00 4.15 0.78 2.55 39.56 Average: 1 24.40 0.00 2.40 1.15 1.91 70.13