---> uname -a: Linux prd-centos8-builder-2c-4g-3162.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 506 1114 17 2044 2883 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:6b:7f:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6b:7f54/64 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) 01/13/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:02 PM 252.01 179.69 72.31 15005.63 38016.46 03:06:01 PM 63.57 0.32 63.24 9.90 6033.30 03:07:01 PM 73.71 0.45 73.26 52.78 10070.18 03:08:01 PM 22.53 0.28 22.25 40.66 1465.77 03:09:01 PM 18.68 0.07 18.61 3.07 496.52 03:10:01 PM 16.21 0.00 16.21 0.00 662.43 03:11:01 PM 22.00 0.90 21.10 46.36 715.00 03:12:01 PM 19.54 0.20 19.34 23.33 579.34 Average: 61.03 22.79 38.24 1901.89 7257.80 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 PM 1560120 3039576 2193556 58.44 2104 1658516 641984 13.37 139932 1804796 79788 03:06:01 PM 1319844 3015748 2433832 64.84 2104 1863312 629204 13.10 145216 1996812 168164 03:07:01 PM 1096168 2934604 2657508 70.80 2104 1999964 687772 14.32 151396 2187160 59800 03:08:01 PM 1174708 2986780 2578968 68.71 2104 1972640 627556 13.07 174752 2081252 14768 03:09:01 PM 1170672 2976908 2583004 68.81 2104 1966824 633392 13.19 207776 2053440 9736 03:10:01 PM 1168164 2979912 2585512 68.88 2104 1972636 623688 12.99 210072 2053132 5732 03:11:01 PM 1169120 2978576 2584556 68.85 2104 1970080 622044 12.95 392864 1869820 11624 03:12:01 PM 1166768 2978156 2586908 68.92 2104 1971616 617840 12.87 398820 1866828 21772 Average: 1228196 2986282 2525480 67.28 2104 1921948 635435 13.23 227604 1989155 46423 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 PM eth0 210.51 113.43 982.91 56.65 0.00 0.00 0.00 0.00 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 68.95 56.58 883.68 6.54 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 46.03 36.82 641.57 6.99 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 10.05 11.80 11.81 4.40 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 10.20 12.53 7.48 5.61 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 13.30 13.98 11.25 4.42 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.20 15.72 15.90 7.77 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 8.38 10.38 6.46 4.77 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 48.04 33.86 318.95 12.16 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) 01/13/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:02 PM all 42.19 0.07 12.79 12.19 5.44 27.32 03:05:02 PM 0 37.49 0.08 11.18 15.41 5.47 30.38 03:05:02 PM 1 46.91 0.07 14.40 8.95 5.42 24.25 03:06:01 PM all 37.75 0.00 4.26 1.29 2.96 53.75 03:06:01 PM 0 30.03 0.00 3.46 1.43 2.70 62.38 03:06:01 PM 1 45.48 0.00 5.06 1.14 3.21 45.11 03:07:01 PM all 36.57 0.00 4.01 3.53 2.91 52.98 03:07:01 PM 0 42.21 0.00 4.39 2.21 2.99 48.20 03:07:01 PM 1 30.94 0.00 3.62 4.84 2.83 57.75 03:08:01 PM all 34.88 0.00 2.75 0.62 2.92 58.83 03:08:01 PM 0 25.27 0.00 2.50 0.84 2.68 68.71 03:08:01 PM 1 44.47 0.00 3.01 0.41 3.16 48.96 03:09:01 PM all 38.39 0.00 2.31 0.43 3.22 55.65 03:09:01 PM 0 28.56 0.00 1.88 0.54 3.05 65.96 03:09:01 PM 1 48.29 0.00 2.74 0.31 3.38 45.27 03:10:01 PM all 32.88 0.00 2.85 0.42 2.94 60.92 03:10:01 PM 0 21.39 0.00 2.62 0.38 2.77 72.83 03:10:01 PM 1 44.43 0.00 3.07 0.46 3.10 48.94 03:11:01 PM all 38.18 0.00 2.73 0.69 3.63 54.78 03:11:01 PM 0 37.49 0.00 2.23 0.79 3.38 56.11 03:11:01 PM 1 38.86 0.00 3.22 0.59 3.88 53.45 03:12:01 PM all 40.58 0.00 2.87 0.44 3.31 52.81 03:12:01 PM 0 17.68 0.00 2.16 0.16 3.09 76.90 03:12:01 PM 1 63.72 0.00 3.59 0.71 3.52 28.46 Average: all 37.68 0.01 4.32 2.45 3.42 52.13 Average: 0 30.00 0.01 3.80 2.72 3.27 60.20 Average: 1 45.37 0.01 4.83 2.18 3.56 44.04