---> uname -a: Linux prd-centos8-builder-2c-4g-6229.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 504 1042 17 2118 2883 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:da:49:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feda:49de/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) 07/19/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.20 0.38 63.81 34.12 6201.65 03:07:01 PM 61.92 0.58 61.34 67.17 11086.79 03:08:01 PM 30.31 0.08 30.23 1.87 3034.29 03:09:01 PM 17.26 0.27 16.99 41.85 476.44 03:10:01 PM 15.38 0.00 15.38 0.00 379.32 03:11:01 PM 15.29 0.00 15.29 0.00 567.80 03:12:01 PM 18.48 1.10 17.38 69.72 755.17 Average: 31.83 0.35 31.49 30.68 3214.68 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1292208 3004632 2461468 65.57 2104 1879996 626440 13.04 145664 2025048 178428 03:07:01 PM 1149832 2988764 2603844 69.37 2104 1998376 612696 12.76 148844 2129080 24140 03:08:01 PM 996076 2913172 2757600 73.46 2104 2076152 695224 14.48 177700 2254092 46080 03:09:01 PM 1047596 2928400 2706080 72.09 2104 2039808 672472 14.00 213724 2165208 8496 03:10:01 PM 1092356 2972280 2661320 70.90 2104 2038840 633540 13.19 213740 2121160 7484 03:11:01 PM 966384 2885732 2787292 74.25 2104 2078256 722560 15.05 218208 2242684 46928 03:12:01 PM 1102140 2985784 2651536 70.64 2104 2042292 615624 12.82 400084 1924580 8732 Average: 1092370 2954109 2661306 70.90 2104 2021960 654079 13.62 216852 2123122 45755 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 82.64 67.68 965.68 7.26 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.59 23.47 98.10 4.65 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.94 33.33 655.99 6.77 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.01 14.05 12.84 5.39 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.73 9.20 6.31 4.46 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.28 13.06 11.00 4.08 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.56 14.15 17.26 6.96 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 28.39 24.99 252.44 5.65 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) 07/19/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.67 0.00 4.33 1.70 1.66 53.63 03:06:01 PM 0 49.84 0.00 5.41 1.31 1.71 41.72 03:06:01 PM 1 27.53 0.00 3.25 2.09 1.61 65.52 03:07:01 PM all 38.89 0.00 4.10 1.92 1.41 53.69 03:07:01 PM 0 47.70 0.00 4.56 1.27 1.63 44.84 03:07:01 PM 1 30.06 0.00 3.64 2.57 1.18 62.55 03:08:01 PM all 37.90 0.00 2.30 0.79 1.43 57.57 03:08:01 PM 0 51.41 0.00 2.47 0.72 1.63 43.77 03:08:01 PM 1 24.43 0.00 2.13 0.86 1.23 71.34 03:09:01 PM all 37.75 0.00 2.50 0.39 1.46 57.90 03:09:01 PM 0 54.75 0.00 2.68 0.35 1.75 40.47 03:09:01 PM 1 20.76 0.00 2.31 0.43 1.16 75.33 03:10:01 PM all 35.24 0.00 1.85 0.24 1.14 61.53 03:10:01 PM 0 49.78 0.00 2.49 0.12 1.40 46.21 03:10:01 PM 1 20.66 0.00 1.22 0.37 0.88 76.87 03:11:01 PM all 31.13 0.00 2.03 0.22 1.04 65.58 03:11:01 PM 0 47.28 0.00 2.56 0.40 1.35 48.41 03:11:01 PM 1 14.98 0.00 1.50 0.05 0.73 82.74 03:12:01 PM all 38.95 0.00 3.48 0.44 1.32 55.81 03:12:01 PM 0 50.97 0.00 3.90 0.63 1.65 42.85 03:12:01 PM 1 26.92 0.00 3.07 0.25 0.98 68.78 Average: all 36.93 0.00 2.94 0.82 1.35 57.96 Average: 0 50.25 0.00 3.44 0.68 1.59 44.04 Average: 1 23.62 0.00 2.44 0.95 1.11 71.88