---> uname -a: Linux prd-centos8-builder-2c-4g-1518.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 483 1067 17 2114 2904 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:6d:1f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6d:1f45/64 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) 05/22/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:03 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.73 0.57 55.16 39.01 5839.72 10:07:01 PM 60.53 0.03 60.50 0.27 8004.67 10:08:01 PM 34.66 2.15 32.51 85.99 5981.60 10:09:01 PM 23.64 0.27 23.38 41.85 976.51 10:10:01 PM 17.01 0.00 17.01 0.00 427.94 10:11:01 PM 15.79 0.00 15.79 0.00 593.12 10:12:01 PM 17.86 1.10 16.76 69.71 482.19 Average: 32.06 0.59 31.47 33.80 3173.65 10:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1371216 3033972 2382460 63.47 2104 1831256 610120 12.70 144744 1949008 137332 10:07:01 PM 1103652 2950000 2650024 70.60 2104 2005816 662012 13.79 152688 2173764 130136 10:08:01 PM 1100704 2975944 2652972 70.68 2104 2034224 628380 13.09 174604 2152384 22228 10:09:01 PM 1123816 3000388 2629860 70.06 2104 2035336 609176 12.69 213792 2089988 8504 10:10:01 PM 1133708 3009344 2619968 69.80 2104 2034356 602308 12.54 213792 2079116 7472 10:11:01 PM 1027360 2903012 2726316 72.63 2104 2034360 714040 14.87 214928 2183532 7472 10:12:01 PM 1103900 2984140 2649776 70.59 2104 2038836 630960 13.14 400756 1922432 9760 Average: 1137765 2979543 2615911 69.69 2104 2002026 636714 13.26 216472 2078603 46129 10:05:03 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 74.86 58.71 1000.54 6.49 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 33.54 25.06 256.26 4.68 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 51.36 41.41 660.94 6.93 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 11.76 13.40 12.67 5.59 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 8.15 10.73 6.47 5.14 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 12.13 12.74 10.48 4.08 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 16.99 15.04 16.82 7.64 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 29.61 25.14 277.15 5.79 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) 05/22/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:03 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.04 0.00 4.08 1.42 5.25 54.20 10:06:01 PM 0 28.88 0.00 3.51 1.56 5.20 60.84 10:06:01 PM 1 41.21 0.00 4.65 1.29 5.30 47.54 10:07:01 PM all 36.22 0.00 3.50 2.43 5.11 52.74 10:07:01 PM 0 26.15 0.00 2.29 2.80 5.22 63.55 10:07:01 PM 1 46.43 0.00 4.73 2.06 4.99 41.78 10:08:01 PM all 34.27 0.00 2.93 1.32 4.66 56.82 10:08:01 PM 0 33.35 0.00 2.87 0.95 4.48 58.35 10:08:01 PM 1 35.18 0.00 2.99 1.69 4.85 55.29 10:09:01 PM all 35.42 0.00 2.53 0.68 4.74 56.63 10:09:01 PM 0 20.08 0.00 1.89 0.86 4.67 72.50 10:09:01 PM 1 50.99 0.00 3.19 0.51 4.81 40.50 10:10:01 PM all 37.40 0.00 1.96 0.42 4.47 55.76 10:10:01 PM 0 35.71 0.00 2.21 0.34 4.37 57.36 10:10:01 PM 1 39.08 0.00 1.71 0.49 4.56 54.16 10:11:01 PM all 31.98 0.00 2.32 0.52 4.82 60.36 10:11:01 PM 0 30.90 0.00 2.17 0.55 4.94 61.43 10:11:01 PM 1 33.06 0.00 2.47 0.49 4.70 59.28 10:12:01 PM all 37.40 0.00 3.08 0.51 4.50 54.51 10:12:01 PM 0 24.59 0.00 2.54 0.42 4.39 68.06 10:12:01 PM 1 50.32 0.00 3.62 0.61 4.60 40.85 Average: all 35.39 0.00 2.91 1.04 4.79 55.87 Average: 0 28.50 0.00 2.49 1.07 4.75 63.18 Average: 1 42.31 0.00 3.33 1.02 4.83 48.51