---> uname -a: Linux prd-centos8-builder-2c-4g-776.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 476 1140 17 2048 2914 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:39:9e:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe39:9e40/64 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) 05/13/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 254.11 181.36 72.75 15016.69 38061.70 11:06:01 PM 64.05 0.38 63.66 34.12 5651.48 11:07:01 PM 63.92 2.10 61.82 84.39 9816.63 11:08:01 PM 25.76 0.28 25.47 40.65 1005.85 11:09:01 PM 19.60 0.07 19.53 3.07 516.48 11:10:01 PM 16.08 0.72 15.36 31.06 631.61 11:11:01 PM 21.27 0.38 20.89 38.64 601.85 Average: 66.40 26.47 39.93 2178.68 8041.30 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1571908 3053816 2181768 58.12 2104 1661084 626552 13.05 139396 1794824 80940 11:06:01 PM 1305552 3011300 2448124 65.22 2104 1873396 639356 13.31 145192 2012472 168200 11:07:01 PM 1116984 2926904 2636692 70.24 2104 1970760 698528 14.55 148100 2166320 21288 11:08:01 PM 1077848 2933336 2675828 71.29 2104 2016756 693040 14.43 214692 2141992 53304 11:09:01 PM 1191236 3002092 2562440 68.26 2104 1971964 620008 12.91 211692 2031132 7472 11:10:01 PM 1201672 3013444 2552004 67.99 2104 1972872 613448 12.77 396036 1837220 7504 11:11:01 PM 1180856 2996836 2572820 68.54 2104 1976636 625444 13.02 396000 1858080 20344 Average: 1235151 2991104 2518525 67.09 2104 1920495 645197 13.44 235873 1977434 51293 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 217.96 117.77 1010.04 56.10 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.12 64.21 922.48 7.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 53.34 41.88 649.32 6.90 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.43 14.45 13.63 6.00 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.91 13.80 9.82 6.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 18.01 16.11 18.66 11.38 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.04 13.29 9.67 6.47 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 57.83 40.22 376.23 14.41 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) 05/13/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.15 0.08 14.80 12.43 2.12 28.42 11:05:01 PM 0 48.88 0.05 15.75 15.38 2.37 17.57 11:05:01 PM 1 35.39 0.10 13.86 9.46 1.86 39.33 11:06:01 PM all 38.45 0.00 4.20 1.12 1.85 54.38 11:06:01 PM 0 46.83 0.00 5.12 0.94 1.94 45.16 11:06:01 PM 1 30.07 0.00 3.28 1.29 1.76 63.60 11:07:01 PM all 38.51 0.00 4.41 2.07 1.94 53.07 11:07:01 PM 0 49.69 0.00 5.26 1.48 1.98 41.59 11:07:01 PM 1 27.36 0.00 3.56 2.67 1.90 64.51 11:08:01 PM all 36.51 0.00 2.74 0.85 1.60 58.30 11:08:01 PM 0 48.45 0.00 2.94 0.71 1.93 45.97 11:08:01 PM 1 24.58 0.00 2.54 0.98 1.26 70.63 11:09:01 PM all 37.65 0.00 2.77 0.30 1.54 57.74 11:09:01 PM 0 59.75 0.00 3.69 0.35 1.75 34.47 11:09:01 PM 1 15.61 0.00 1.86 0.25 1.34 80.94 11:10:01 PM all 34.90 0.00 3.17 0.40 1.89 59.64 11:10:01 PM 0 40.03 0.00 3.71 0.65 2.17 53.45 11:10:01 PM 1 29.77 0.00 2.63 0.15 1.62 65.82 11:11:01 PM all 40.84 0.00 3.33 0.43 1.81 53.60 11:11:01 PM 0 64.98 0.00 4.27 0.32 2.14 28.29 11:11:01 PM 1 16.74 0.00 2.39 0.55 1.47 78.86 Average: all 38.42 0.01 5.05 2.50 1.82 52.20 Average: 0 51.23 0.01 5.81 2.82 2.04 38.10 Average: 1 25.63 0.01 4.28 2.18 1.60 66.29