---> uname -a: Linux prd-centos8-builder-2c-4g-6715.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 512 1037 17 2116 2875 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:07:f8:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe07:f8ba/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) 07/25/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 207.91 139.67 68.24 12550.36 38885.41 08:06:01 PM 58.18 0.38 57.80 34.12 5417.26 08:07:01 PM 61.51 0.62 60.90 67.71 10611.15 08:08:01 PM 29.36 0.05 29.31 1.33 3381.29 08:09:01 PM 24.01 0.90 23.11 69.31 1254.00 08:10:01 PM 19.01 0.38 18.63 38.65 546.77 Average: 66.27 23.35 42.93 2098.18 9936.40 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1562324 3030200 2191352 58.38 2104 1647848 636232 13.25 137572 1806456 60088 08:06:01 PM 1321556 3014788 2432120 64.79 2104 1860732 613876 12.78 145432 1994480 170576 08:07:01 PM 1118268 2953908 2635408 70.21 2104 1995168 639760 13.32 147700 2158420 47088 08:08:01 PM 1042708 2919108 2710968 72.22 2104 2035344 677164 14.10 174632 2208960 22236 08:09:01 PM 1031696 2909128 2721980 72.52 2104 2036428 693616 14.44 360716 2032460 7612 08:10:01 PM 1024772 2907008 2728904 72.70 2104 2040716 688192 14.33 360656 2038552 20940 Average: 1183554 2955690 2570122 68.47 2104 1936039 658140 13.70 221118 2039888 54757 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 173.37 105.20 936.73 65.19 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.86 60.50 827.33 6.38 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 33.81 29.66 230.85 4.95 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.73 41.19 656.45 6.81 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.95 12.01 13.37 4.75 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.95 12.23 10.21 6.00 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 59.30 43.29 444.47 15.54 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) 07/25/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.20 0.05 11.54 10.97 2.98 32.26 08:05:01 PM 0 51.95 0.05 10.70 13.51 2.68 21.11 08:05:01 PM 1 32.51 0.05 12.38 8.44 3.28 43.34 08:06:01 PM all 35.45 0.00 4.30 1.57 3.13 55.56 08:06:01 PM 0 39.04 0.00 4.58 1.89 2.88 51.61 08:06:01 PM 1 31.89 0.00 4.02 1.24 3.38 59.48 08:07:01 PM all 36.24 0.00 3.45 2.50 2.95 54.86 08:07:01 PM 0 15.05 0.00 2.05 2.44 3.22 77.23 08:07:01 PM 1 57.76 0.00 4.86 2.56 2.68 32.14 08:08:01 PM all 35.70 0.00 2.77 0.91 2.86 57.76 08:08:01 PM 0 37.99 0.00 2.75 1.17 2.81 55.29 08:08:01 PM 1 33.41 0.00 2.79 0.66 2.91 60.24 08:09:01 PM all 32.08 0.00 2.41 0.72 1.41 63.38 08:09:01 PM 0 25.47 0.00 2.45 1.08 1.30 69.70 08:09:01 PM 1 38.68 0.00 2.38 0.35 1.53 57.06 08:10:01 PM all 40.32 0.00 3.53 0.32 2.06 53.77 08:10:01 PM 0 25.82 0.00 3.50 0.18 1.69 68.80 08:10:01 PM 1 54.80 0.00 3.55 0.46 2.42 38.76 Average: all 36.98 0.01 4.64 2.80 2.57 53.01 Average: 0 32.45 0.01 4.31 3.34 2.43 57.46 Average: 1 41.50 0.01 4.97 2.27 2.70 48.55