---> uname -a: Linux prd-centos8-builder-2c-4g-1483.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 508 1042 17 2114 2879 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:c3:69:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec3:6909/64 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) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 245.25 171.99 73.27 14807.13 38095.97 11:06:01 AM 68.84 0.38 68.46 34.12 6695.37 11:07:01 AM 63.66 2.10 61.56 84.39 10373.30 11:08:01 AM 29.32 0.08 29.24 1.87 2988.34 11:09:01 AM 19.13 0.27 18.86 41.86 488.24 11:10:01 AM 12.26 0.00 12.26 0.00 342.49 11:11:01 AM 23.81 0.72 23.09 31.06 891.97 11:12:01 AM 18.53 0.38 18.14 38.65 515.21 Average: 60.11 22.00 38.11 1880.50 7550.22 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1550956 3034308 2202720 58.68 2104 1662168 635456 13.23 146988 1805876 81724 11:06:01 AM 1266704 2980384 2486972 66.25 2104 1881216 653696 13.61 145344 2048548 159264 11:07:01 AM 1125736 2960296 2627940 70.01 2104 1993956 647684 13.49 148256 2152840 24256 11:08:01 AM 1007888 2882044 2745788 73.15 2104 2033096 720080 14.99 174624 2242880 8472 11:09:01 AM 975164 2889844 2778512 74.02 2104 2073680 716480 14.92 217168 2234136 46924 11:10:01 AM 1090404 2965716 2663272 70.95 2104 2034264 638560 13.30 214792 2120728 7464 11:11:01 AM 1072512 2948884 2681164 71.43 2104 2035172 651992 13.58 398872 1955372 7480 11:12:01 AM 1058724 2940816 2694952 71.80 2104 2040448 658236 13.71 398768 1968464 21828 Average: 1143511 2950286 2610165 69.54 2104 1969250 665273 13.85 230602 2066106 44676 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 214.16 115.14 951.53 56.20 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 90.05 75.11 1000.77 8.05 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 14.38 14.33 35.74 4.43 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.45 33.61 655.14 6.39 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.63 15.58 13.61 6.36 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.90 11.30 9.89 3.83 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.98 14.81 16.11 6.88 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.65 12.43 9.22 6.01 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 51.66 36.54 336.54 12.27 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) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.04 0.07 13.38 11.17 2.13 30.21 11:05:01 AM 0 44.02 0.08 11.84 10.15 2.04 31.86 11:05:01 AM 1 42.05 0.05 14.93 12.20 2.22 28.55 11:06:01 AM all 37.23 0.00 4.00 1.62 2.19 54.97 11:06:01 AM 0 47.17 0.00 4.74 1.69 2.40 43.99 11:06:01 AM 1 27.29 0.00 3.25 1.54 1.97 65.95 11:07:01 AM all 38.68 0.00 4.05 2.30 2.06 52.92 11:07:01 AM 0 37.45 0.00 3.27 2.70 2.13 54.45 11:07:01 AM 1 39.91 0.00 4.82 1.89 1.99 51.38 11:08:01 AM all 38.36 0.00 2.44 1.05 1.73 56.43 11:08:01 AM 0 43.68 0.00 2.77 1.39 1.74 50.41 11:08:01 AM 1 33.03 0.00 2.11 0.70 1.71 62.45 11:09:01 AM all 38.41 0.00 2.43 0.26 1.81 57.09 11:09:01 AM 0 61.68 0.00 2.65 0.15 2.15 33.37 11:09:01 AM 1 15.30 0.00 2.22 0.36 1.47 80.65 11:10:01 AM all 35.52 0.00 2.35 0.21 2.17 59.75 11:10:01 AM 0 39.60 0.00 2.89 0.25 2.36 54.90 11:10:01 AM 1 31.42 0.00 1.80 0.18 1.99 64.60 11:11:01 AM all 37.57 0.00 2.86 0.42 1.96 57.19 11:11:01 AM 0 36.82 0.00 2.41 0.43 2.00 58.33 11:11:01 AM 1 38.31 0.00 3.31 0.41 1.92 56.04 11:12:01 AM all 40.84 0.00 3.44 0.13 2.06 53.53 11:12:01 AM 0 37.31 0.00 3.67 0.13 1.97 56.92 11:12:01 AM 1 44.37 0.00 3.21 0.13 2.15 50.14 Average: all 38.70 0.01 4.35 2.13 2.01 52.80 Average: 0 43.45 0.01 4.27 2.10 2.10 48.07 Average: 1 33.94 0.01 4.44 2.16 1.93 57.53