---> uname -a: Linux prd-centos8-builder-2c-4g-5387.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 497 1050 17 2117 2891 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:1a:5c:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe1a:5c89/64 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) 07/09/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 191.14 113.50 77.64 11768.25 39298.66 07:06:01 PM 70.09 0.20 69.89 30.00 6771.69 07:07:01 PM 55.25 0.62 54.63 67.71 9828.67 07:08:01 PM 26.82 0.05 26.77 1.33 2664.96 07:09:01 PM 20.81 0.27 20.54 41.85 840.67 07:10:01 PM 16.07 0.00 16.07 0.00 418.78 07:11:01 PM 16.32 0.65 15.67 21.18 604.62 07:12:01 PM 18.33 0.45 17.88 48.39 524.68 Average: 51.57 14.26 37.30 1476.23 7554.11 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1555900 3030776 2197784 58.55 2104 1653580 620564 12.92 137804 1811340 54120 07:06:01 PM 1257764 2977508 2495920 66.49 2104 1887056 649204 13.52 145272 2058076 147788 07:07:01 PM 1144844 2983112 2608840 69.50 2104 1997668 622768 12.97 148240 2135708 24284 07:08:01 PM 996900 2914232 2756784 73.44 2104 2076268 684904 14.26 177128 2254180 57232 07:09:01 PM 1052464 2932732 2701220 71.96 2104 2038940 664240 13.83 213420 2161804 8500 07:10:01 PM 1103196 2982368 2650488 70.61 2104 2037972 618012 12.87 213840 2110232 7480 07:11:01 PM 1075964 2955768 2677720 71.34 2104 2038596 640832 13.34 214444 2137148 7488 07:12:01 PM 1112772 2998012 2640912 70.36 2104 2043324 641336 13.35 398044 1912984 20972 Average: 1162476 2971814 2591208 69.03 2104 1971676 642732 13.38 206024 2072684 40983 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 235.78 130.81 994.95 57.87 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.54 70.04 981.83 7.51 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 8.65 8.80 20.37 5.49 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 51.95 42.79 657.83 7.46 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.26 13.36 12.96 5.30 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.18 10.84 7.68 4.64 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 13.62 13.30 15.27 4.75 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.61 13.80 11.58 7.00 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 53.20 37.78 336.46 12.41 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) 07/09/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 46.60 0.03 11.29 8.47 1.97 31.63 07:05:01 PM 0 39.84 0.03 10.32 9.16 1.92 38.73 07:05:01 PM 1 53.37 0.03 12.27 7.78 2.03 24.51 07:06:01 PM all 38.44 0.00 4.27 1.95 1.54 53.81 07:06:01 PM 0 54.21 0.00 5.69 1.60 1.80 36.70 07:06:01 PM 1 22.68 0.00 2.84 2.29 1.28 70.90 07:07:01 PM all 35.01 0.00 4.25 1.84 1.70 57.19 07:07:01 PM 0 57.48 0.00 5.08 1.14 1.70 34.61 07:07:01 PM 1 12.76 0.00 3.44 2.55 1.70 79.55 07:08:01 PM all 37.83 0.00 2.20 0.72 1.59 57.66 07:08:01 PM 0 58.62 0.00 3.10 0.37 1.98 35.92 07:08:01 PM 1 17.14 0.00 1.30 1.06 1.20 79.31 07:09:01 PM all 38.29 0.00 2.74 0.57 1.65 56.75 07:09:01 PM 0 46.82 0.00 3.00 0.52 1.60 48.07 07:09:01 PM 1 29.78 0.00 2.48 0.61 1.71 65.42 07:10:01 PM all 36.92 0.00 2.25 0.23 1.74 58.86 07:10:01 PM 0 48.27 0.00 2.41 0.44 1.89 46.98 07:10:01 PM 1 25.60 0.00 2.09 0.03 1.59 70.69 07:11:01 PM all 34.48 0.00 2.23 0.40 1.43 61.46 07:11:01 PM 0 46.19 0.00 2.78 0.13 1.55 49.35 07:11:01 PM 1 22.81 0.00 1.68 0.66 1.30 73.55 07:12:01 PM all 40.84 0.00 3.69 0.17 1.89 53.41 07:12:01 PM 0 54.04 0.00 4.38 0.28 2.06 39.24 07:12:01 PM 1 27.68 0.00 3.01 0.05 1.72 67.54 Average: all 38.53 0.00 4.09 1.77 1.69 53.91 Average: 0 50.71 0.00 4.58 1.68 1.81 41.21 Average: 1 26.38 0.00 3.61 1.86 1.56 66.57