---> uname -a: Linux prd-centos8-builder-2c-4g-8501.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 482 1137 17 2046 2908 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:5a:da:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe5a:dab2/64 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) 03/09/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 241.79 174.87 66.92 15021.79 38310.10 07:06:01 PM 60.04 0.32 59.73 9.73 5955.63 07:07:01 PM 71.89 1.53 70.36 99.97 9738.79 07:08:01 PM 26.41 0.05 26.36 1.33 2244.38 07:09:01 PM 19.96 0.27 19.69 41.85 538.32 07:10:02 PM 14.98 0.00 14.98 0.00 770.01 07:11:01 PM 22.41 0.91 21.49 47.15 782.74 Average: 65.07 25.15 39.92 2151.22 8286.07 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1609528 3066764 2144156 57.12 2104 1636960 600680 12.51 136052 1761764 64916 07:06:01 PM 1365552 3045316 2388132 63.62 2104 1847136 583592 12.15 144116 1953276 158748 07:07:01 PM 1151716 2963376 2601968 69.32 2104 1973468 648160 13.50 149660 2135844 48604 07:08:01 PM 1197732 2999128 2555952 68.09 2104 1962576 603984 12.58 171632 2065760 8360 07:09:01 PM 1197176 2999812 2556508 68.11 2104 1963832 612280 12.75 209860 2028068 7444 07:10:02 PM 1218216 3026420 2535468 67.55 2104 1969404 582212 12.12 210712 2006012 14152 07:11:01 PM 1196524 3006440 2557160 68.12 2104 1970932 593892 12.37 394952 1844688 7520 Average: 1276635 3015322 2477049 65.99 2104 1903473 603543 12.57 202426 1970773 44249 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 181.78 108.26 870.55 55.06 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 81.21 69.04 866.22 7.05 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 50.45 45.15 554.60 7.52 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 28.75 27.33 234.66 5.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.70 14.11 9.95 6.12 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 18.43 18.16 107.12 4.76 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.63 16.46 16.00 12.06 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 55.24 42.56 379.67 13.90 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) 03/09/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.07 0.08 13.18 11.81 2.50 30.36 07:05:01 PM 0 34.07 0.08 13.81 10.16 2.54 39.34 07:05:01 PM 1 50.15 0.07 12.53 13.47 2.47 21.30 07:06:01 PM all 37.28 0.00 4.43 0.95 2.88 54.46 07:06:01 PM 0 27.91 0.00 3.72 1.28 3.24 63.86 07:06:01 PM 1 46.79 0.00 5.15 0.61 2.52 44.93 07:07:01 PM all 35.29 0.00 3.94 2.78 2.36 55.62 07:07:01 PM 0 18.60 0.00 2.88 2.37 2.21 73.95 07:07:01 PM 1 52.14 0.00 5.02 3.19 2.53 37.12 07:08:01 PM all 32.47 0.00 2.48 0.59 2.11 62.35 07:08:01 PM 0 25.77 0.00 1.95 0.96 2.01 69.32 07:08:01 PM 1 39.19 0.00 3.01 0.23 2.20 55.37 07:09:01 PM all 37.49 0.00 2.74 0.61 2.33 56.83 07:09:01 PM 0 20.75 0.00 1.91 0.49 2.12 74.73 07:09:01 PM 1 54.37 0.00 3.58 0.73 2.54 38.78 07:10:02 PM all 33.62 0.00 2.98 0.38 2.28 60.74 07:10:02 PM 0 31.62 0.00 3.32 0.59 2.16 62.31 07:10:02 PM 1 35.61 0.00 2.65 0.16 2.41 59.16 07:11:01 PM all 38.65 0.00 2.91 0.39 2.33 55.71 07:11:01 PM 0 19.64 0.00 1.91 0.42 2.21 75.83 07:11:01 PM 1 57.82 0.00 3.93 0.35 2.46 35.43 Average: all 36.67 0.01 4.64 2.47 2.40 53.81 Average: 0 25.46 0.01 4.18 2.30 2.36 65.70 Average: 1 47.97 0.01 5.10 2.64 2.45 41.84