---> uname -a: Linux prd-centos8-builder-2c-4g-6802.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 496 1127 17 2041 2894 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:d5:5f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fed5:5f39/64 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) 02/16/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 246.54 173.88 72.65 14837.77 38004.00 02:06:01 PM 58.66 0.32 58.35 9.73 5523.14 02:07:01 PM 67.29 0.48 66.81 53.32 9515.01 02:08:01 PM 26.09 0.25 25.84 40.12 1531.21 02:09:02 PM 19.81 0.07 19.75 3.07 505.82 02:10:01 PM 13.91 0.00 13.91 0.00 399.88 02:11:01 PM 19.28 1.10 18.18 69.68 526.56 Average: 64.64 25.22 39.42 2150.44 8019.79 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1562428 3035040 2191248 58.38 2104 1651824 635996 13.24 138020 1805012 73400 02:06:01 PM 1307396 3005368 2446280 65.17 2104 1865200 630784 13.14 144828 2009872 168904 02:07:01 PM 1049996 2889376 2703680 72.03 2104 2000952 720572 15.00 151180 2235572 61788 02:08:01 PM 1092828 2932328 2660848 70.89 2104 2000436 667608 13.90 211452 2131260 44648 02:09:02 PM 1069388 2909904 2684288 71.51 2104 2001508 695656 14.49 212188 2153864 44712 02:10:01 PM 1084740 2888116 2668936 71.10 2104 1964288 725928 15.12 209652 2140260 7448 02:11:01 PM 1148196 2956392 2605480 69.41 2104 1968804 645336 13.44 395140 1892152 10656 Average: 1187853 2945218 2565823 68.35 2104 1921859 674554 14.05 208923 2052570 58794 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 205.66 112.48 973.53 55.21 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 75.34 59.15 885.32 7.07 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 48.13 40.19 636.58 7.21 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.26 15.48 18.50 5.90 0.00 0.00 0.00 0.00 02:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM eth0 11.81 13.90 8.77 6.32 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.52 13.20 10.71 4.26 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.29 16.32 17.57 8.37 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 54.96 38.74 365.27 13.50 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) 02/16/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.48 0.08 14.01 11.05 2.81 29.57 02:05:01 PM 0 34.09 0.10 13.13 12.09 2.74 37.86 02:05:01 PM 1 50.91 0.05 14.91 10.00 2.88 21.25 02:06:01 PM all 36.83 0.00 4.21 1.69 2.35 54.92 02:06:01 PM 0 37.13 0.00 4.20 1.74 2.15 54.77 02:06:01 PM 1 36.54 0.00 4.23 1.63 2.54 55.06 02:07:01 PM all 36.88 0.00 3.85 2.92 2.06 54.28 02:07:01 PM 0 31.62 0.00 4.42 2.65 1.99 59.33 02:07:01 PM 1 42.15 0.00 3.28 3.20 2.14 49.23 02:08:01 PM all 36.86 0.00 2.99 0.53 1.59 58.03 02:08:01 PM 0 35.86 0.00 3.21 0.63 1.51 58.79 02:08:01 PM 1 37.86 0.00 2.78 0.43 1.66 57.27 02:09:02 PM all 39.07 0.00 2.58 0.33 1.53 56.49 02:09:02 PM 0 28.13 0.00 2.27 0.38 1.36 67.86 02:09:02 PM 1 50.03 0.00 2.89 0.28 1.70 45.09 02:10:01 PM all 34.43 0.00 2.55 0.43 1.45 61.14 02:10:01 PM 0 38.10 0.00 2.60 0.44 1.59 57.27 02:10:01 PM 1 30.75 0.00 2.50 0.42 1.32 65.01 02:11:01 PM all 39.64 0.00 3.31 0.50 1.59 54.97 02:11:01 PM 0 49.48 0.00 3.56 0.28 1.65 45.04 02:11:01 PM 1 29.83 0.00 3.07 0.71 1.53 64.86 Average: all 38.03 0.01 4.78 2.49 1.91 52.77 Average: 0 36.34 0.01 4.77 2.60 1.85 54.42 Average: 1 39.73 0.01 4.80 2.38 1.97 51.12