---> uname -a: Linux prd-centos8-builder-2c-4g-2214.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 493 1127 17 2045 2897 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:be:31:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:febe:3123/64 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) 05/03/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 228.92 155.75 73.18 14096.93 38422.24 10:06:01 AM 59.43 0.38 59.05 34.12 5217.33 10:07:01 AM 66.98 2.10 64.88 84.37 9492.60 10:08:01 AM 22.84 0.28 22.56 40.65 1531.91 10:09:01 AM 18.96 0.07 18.89 3.07 492.92 10:10:01 AM 15.16 0.00 15.16 0.00 565.56 10:11:01 AM 22.11 0.90 21.21 46.38 624.29 Average: 62.05 22.78 39.27 2043.50 8049.02 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1572480 3041732 2181196 58.11 2104 1648088 622796 12.97 135644 1794640 56112 10:06:01 AM 1313336 3013160 2440340 65.01 2104 1867364 622100 12.95 144944 2003708 168380 10:07:01 AM 1084000 2928368 2669676 71.12 2104 2006096 677800 14.11 151740 2199424 64004 10:08:01 AM 1200084 3007160 2553592 68.03 2104 1968096 606600 12.63 174048 2060484 8280 10:09:01 AM 1182380 2989620 2571296 68.50 2104 1968244 629488 13.11 211344 2040696 7372 10:10:01 AM 1183928 2992148 2569748 68.46 2104 1969272 621748 12.95 212272 2038708 8452 10:11:01 AM 1164344 2973108 2589332 68.98 2104 1969744 633140 13.18 396360 1875008 7372 Average: 1242936 2992185 2510740 66.89 2104 1913843 630525 13.13 203765 2001810 45710 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 179.64 114.70 950.42 55.57 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.94 53.80 910.16 6.91 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 52.55 44.32 654.27 7.62 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.63 12.56 12.38 4.16 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.48 12.80 8.72 5.93 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.51 13.02 10.59 4.14 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.82 15.66 16.31 7.97 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 51.51 38.12 366.10 13.18 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) 05/03/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.74 0.05 12.52 10.22 5.65 28.82 10:05:01 AM 0 36.22 0.05 10.60 10.76 5.00 37.37 10:05:01 AM 1 49.24 0.05 14.43 9.68 6.30 20.30 10:06:01 AM all 35.66 0.00 4.28 1.44 3.81 54.80 10:06:01 AM 0 44.76 0.00 5.43 0.94 3.99 44.87 10:06:01 AM 1 26.62 0.00 3.14 1.94 3.64 64.65 10:07:01 AM all 35.57 0.00 4.09 2.26 3.37 54.72 10:07:01 AM 0 27.59 0.00 3.58 1.54 3.06 64.24 10:07:01 AM 1 43.55 0.00 4.60 2.98 3.69 45.19 10:08:01 AM all 29.38 0.00 2.98 0.59 2.48 64.58 10:08:01 AM 0 23.38 0.00 2.57 0.55 2.50 71.01 10:08:01 AM 1 35.38 0.00 3.40 0.63 2.45 58.13 10:09:01 AM all 36.27 0.00 2.89 0.45 4.12 56.28 10:09:01 AM 0 22.59 0.00 2.72 0.15 3.71 70.83 10:09:01 AM 1 50.07 0.00 3.05 0.75 4.54 41.60 10:10:01 AM all 32.89 0.00 2.97 0.36 2.90 60.88 10:10:01 AM 0 34.34 0.00 3.06 0.13 2.91 59.55 10:10:01 AM 1 31.44 0.00 2.89 0.58 2.89 62.21 10:11:01 AM all 37.83 0.00 3.05 0.42 3.39 55.30 10:11:01 AM 0 36.25 0.00 3.14 0.49 3.36 56.76 10:11:01 AM 1 39.42 0.00 2.97 0.35 3.43 53.84 Average: all 35.77 0.01 4.69 2.25 3.68 53.61 Average: 0 32.15 0.01 4.44 2.08 3.50 57.81 Average: 1 39.39 0.01 4.93 2.42 3.85 49.41