---> uname -a: Linux prd-centos8-builder-2c-4g-7015.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 515 1031 17 2118 2872 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:a5:4b:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fea5:4ba9/64 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) 07/29/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.00 0.38 56.61 34.12 5246.28 10:07:01 PM 59.32 0.62 58.71 67.72 10521.23 10:08:01 PM 27.78 0.05 27.73 1.33 3631.13 10:09:01 PM 23.78 0.20 23.58 38.79 964.60 10:10:01 PM 16.31 0.07 16.24 3.07 431.22 10:11:01 PM 13.89 0.00 13.89 0.00 544.49 10:12:01 PM 18.21 0.90 17.31 46.38 487.07 Average: 30.90 0.32 30.58 27.34 3117.69 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1334924 3027712 2418752 64.44 2104 1860464 603400 12.56 144360 1982448 168708 10:07:01 PM 1131636 2969656 2622040 69.85 2104 1997468 629880 13.12 146736 2146384 50076 10:08:01 PM 1139084 3016620 2614592 69.65 2104 2036392 596000 12.41 171084 2116984 20980 10:09:01 PM 1008744 2887440 2744932 73.13 2104 2037700 727592 15.15 212636 2204244 8392 10:10:01 PM 1044268 2924036 2709408 72.18 2104 2038760 691156 14.39 213720 2169032 8492 10:11:01 PM 1079292 2959080 2674384 71.25 2104 2038764 651896 13.57 214260 2133888 8492 10:12:01 PM 1070704 2951176 2682972 71.48 2104 2039164 652912 13.60 398500 1957600 7516 Average: 1115522 2962246 2638154 70.28 2104 2006959 650405 13.54 214471 2101511 38951 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 77.24 64.90 800.34 6.63 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.93 32.53 252.72 5.29 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 56.26 47.93 655.66 8.76 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.30 12.71 11.92 5.50 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.96 11.41 8.14 5.10 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.31 12.18 10.65 3.70 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.98 14.70 16.55 7.18 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 31.28 28.05 250.83 6.03 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) 07/29/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 33.98 0.00 3.97 1.29 1.93 58.83 10:06:01 PM 0 28.84 0.00 3.81 1.58 1.79 63.98 10:06:01 PM 1 39.13 0.00 4.12 1.01 2.08 53.67 10:07:01 PM all 36.13 0.00 3.42 2.62 1.65 56.18 10:07:01 PM 0 16.89 0.00 2.27 2.34 1.28 77.23 10:07:01 PM 1 55.42 0.00 4.57 2.89 2.03 35.08 10:08:01 PM all 31.53 0.00 2.76 0.70 1.56 63.46 10:08:01 PM 0 39.29 0.00 3.38 0.98 1.50 54.85 10:08:01 PM 1 23.80 0.00 2.14 0.41 1.62 72.03 10:09:01 PM all 37.99 0.00 2.08 0.55 1.74 57.64 10:09:01 PM 0 21.28 0.00 1.47 0.50 1.64 75.11 10:09:01 PM 1 54.79 0.00 2.70 0.60 1.85 40.06 10:10:01 PM all 33.90 0.00 2.20 0.13 1.74 62.03 10:10:01 PM 0 27.21 0.00 1.99 0.12 1.74 68.95 10:10:01 PM 1 40.60 0.00 2.41 0.15 1.74 55.10 10:11:01 PM all 30.66 0.00 2.35 0.24 1.68 65.06 10:11:01 PM 0 16.65 0.00 1.39 0.45 1.54 79.97 10:11:01 PM 1 44.75 0.00 3.31 0.03 1.83 50.07 10:12:01 PM all 38.84 0.00 2.63 0.31 1.87 56.34 10:12:01 PM 0 26.82 0.00 2.66 0.18 1.82 68.52 10:12:01 PM 1 50.92 0.00 2.61 0.45 1.93 44.10 Average: all 34.72 0.00 2.77 0.83 1.74 59.93 Average: 0 25.27 0.00 2.42 0.88 1.61 69.81 Average: 1 44.19 0.00 3.12 0.79 1.87 50.03