---> uname -a: Linux prd-centos8-builder-2c-4g-5937.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 544 1000 17 2120 2842 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:7d:1b:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe7d:1bff/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) 07/16/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 163.30 86.79 76.51 10645.21 39224.37 10:06:02 AM 67.40 0.13 67.27 5.60 6291.79 10:07:01 AM 54.96 0.63 54.34 68.83 9173.12 10:08:01 AM 29.59 0.05 29.54 1.33 3052.50 10:09:01 AM 20.34 1.25 19.09 65.83 512.89 10:10:01 AM 12.43 0.00 12.43 0.00 346.66 10:11:01 AM 18.80 0.72 18.09 31.05 872.62 10:12:01 AM 19.02 0.38 18.64 38.65 555.52 Average: 48.22 11.27 36.95 1359.72 7500.19 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1488668 2978772 2265008 60.34 2104 1669120 667484 13.90 142088 1872804 50976 10:06:02 AM 1231944 2952452 2521732 67.18 2104 1887872 652784 13.59 145280 2082648 136136 10:07:01 AM 1076628 2915272 2677048 71.32 2104 1998148 665580 13.86 148876 2201480 24368 10:08:01 AM 988704 2866956 2764972 73.66 2104 2037160 715124 14.89 174016 2262632 8452 10:09:01 AM 941136 2860676 2812540 74.93 2104 2078500 714816 14.89 217552 2266848 46940 10:10:01 AM 1062340 2942668 2691336 71.70 2104 2039092 631308 13.15 215004 2147464 7488 10:11:01 AM 1042244 2930268 2711432 72.23 2104 2046832 643796 13.41 400264 1983008 14308 10:12:01 AM 1048316 2934344 2705360 72.07 2104 2044280 640268 13.33 398892 1976732 20856 Average: 1109998 2922676 2643678 70.43 2104 1975126 666395 13.88 230246 2099202 38690 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 214.18 128.22 1079.86 56.10 0.00 0.00 0.00 0.00 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 77.23 58.89 876.35 6.79 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 9.26 9.77 18.90 4.10 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 43.20 31.44 657.11 6.07 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 21.37 21.42 20.53 17.73 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 10.33 10.78 8.74 3.83 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 15.81 14.91 16.44 6.08 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.84 13.14 10.25 6.22 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 50.49 36.13 336.66 13.39 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) 07/16/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 45.12 0.02 9.85 7.02 4.31 33.68 10:05:01 AM 0 49.47 0.02 10.85 7.62 3.65 28.39 10:05:01 AM 1 40.80 0.03 8.85 6.42 4.95 38.95 10:06:02 AM all 36.93 0.00 4.07 1.91 2.57 54.52 10:06:02 AM 0 35.15 0.00 4.50 1.50 2.54 56.31 10:06:02 AM 1 38.72 0.00 3.64 2.32 2.60 52.72 10:07:01 AM all 39.32 0.00 4.00 1.55 1.73 53.40 10:07:01 AM 0 60.90 0.00 5.58 2.03 2.13 29.35 10:07:01 AM 1 17.79 0.00 2.41 1.06 1.33 77.40 10:08:01 AM all 37.13 0.00 2.64 0.96 2.45 56.83 10:08:01 AM 0 52.45 0.00 3.25 1.30 2.54 40.45 10:08:01 AM 1 21.85 0.00 2.03 0.61 2.35 73.16 10:09:01 AM all 38.76 0.00 2.55 0.49 2.31 55.90 10:09:01 AM 0 61.23 0.00 3.29 0.66 2.43 32.39 10:09:01 AM 1 16.40 0.00 1.81 0.31 2.19 79.29 10:10:01 AM all 33.82 0.00 2.22 0.21 2.27 61.48 10:10:01 AM 0 44.39 0.00 2.11 0.40 2.50 50.60 10:10:01 AM 1 23.23 0.00 2.33 0.03 2.03 72.38 10:11:01 AM all 32.38 0.00 2.72 0.67 2.50 61.72 10:11:01 AM 0 40.76 0.00 3.07 1.09 2.61 52.48 10:11:01 AM 1 24.03 0.00 2.38 0.26 2.40 70.93 10:12:01 AM all 40.14 0.00 3.23 0.49 2.66 53.49 10:12:01 AM 0 53.16 0.00 3.89 0.64 2.97 39.34 10:12:01 AM 1 27.12 0.00 2.57 0.33 2.35 67.63 Average: all 37.94 0.00 3.90 1.66 2.60 53.89 Average: 0 49.65 0.00 4.56 1.90 2.67 41.22 Average: 1 26.25 0.00 3.25 1.42 2.53 66.54