---> uname -a: Linux prd-centos8-builder-2c-4g-2953.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 509 1106 17 2049 2880 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:62:91:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe62:911e/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) 01/10/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 249.00 175.30 73.70 15064.25 38665.27 05:06:01 PM 62.55 0.32 62.23 9.73 5881.94 05:07:01 PM 66.28 0.48 65.79 53.32 9516.14 05:08:01 PM 22.81 0.25 22.56 40.12 1514.76 05:09:01 PM 18.48 0.07 18.41 3.07 487.54 05:10:01 PM 15.13 0.00 15.13 0.00 626.29 05:11:01 PM 19.92 0.90 19.02 46.37 545.15 05:12:01 PM 19.26 0.20 19.06 23.33 757.70 Average: 58.78 21.87 36.91 1877.52 7183.65 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1544388 3024140 2209288 58.86 2104 1658808 634164 13.21 140060 1820768 80296 05:06:01 PM 1301704 2997676 2451972 65.32 2104 1863364 620380 12.92 145376 2015720 168276 05:07:01 PM 1087400 2925628 2666276 71.03 2104 1999680 667580 13.90 151448 2195752 59768 05:08:01 PM 1196336 3002200 2557340 68.13 2104 1966448 590420 12.29 173736 2064032 8860 05:09:01 PM 1162464 2968216 2591212 69.03 2104 1966540 624644 13.01 208152 2062392 8844 05:10:01 PM 1178384 2984100 2575292 68.61 2104 1966548 611428 12.73 208900 2046656 24 05:11:01 PM 1155476 2969124 2598200 69.22 2104 1974380 614620 12.80 394248 1883940 15316 05:12:01 PM 1075488 2892448 2678188 71.35 2104 1977252 700992 14.60 392768 1963800 28704 Average: 1212705 2970442 2540971 67.69 2104 1921628 633028 13.18 226836 2006632 46261 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 235.75 120.52 936.97 56.56 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 71.73 60.45 871.21 6.79 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 47.47 39.15 637.32 6.93 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.38 11.63 12.04 4.50 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.63 12.31 7.01 5.58 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.65 13.96 11.76 4.41 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.74 15.09 15.56 7.58 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 13.78 15.26 105.38 5.06 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 51.88 35.87 323.37 12.08 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) 01/10/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.14 0.06 14.15 11.99 1.96 26.70 05:05:01 PM 0 38.41 0.07 14.90 13.02 1.84 31.76 05:05:01 PM 1 51.89 0.05 13.40 10.96 2.08 21.62 05:06:01 PM all 39.26 0.00 4.31 1.55 1.42 53.46 05:06:01 PM 0 39.37 0.00 4.63 1.16 1.49 53.34 05:06:01 PM 1 39.14 0.00 3.99 1.93 1.35 53.59 05:07:01 PM all 38.53 0.00 4.46 1.92 1.47 53.63 05:07:01 PM 0 28.68 0.00 3.80 2.66 1.35 63.51 05:07:01 PM 1 48.38 0.00 5.11 1.18 1.58 43.74 05:08:01 PM all 38.10 0.00 2.89 0.46 1.26 57.30 05:08:01 PM 0 25.40 0.00 2.20 0.67 1.08 70.66 05:08:01 PM 1 50.80 0.00 3.58 0.25 1.43 43.94 05:09:01 PM all 41.42 0.00 2.52 0.18 1.23 54.65 05:09:01 PM 0 30.83 0.00 2.10 0.20 1.03 65.83 05:09:01 PM 1 52.00 0.00 2.93 0.17 1.43 43.47 05:10:01 PM all 33.44 0.00 2.70 0.37 1.16 62.33 05:10:01 PM 0 29.77 0.00 2.16 0.18 1.05 66.83 05:10:01 PM 1 37.11 0.00 3.24 0.55 1.26 57.83 05:11:01 PM all 40.71 0.00 2.97 0.49 1.26 54.57 05:11:01 PM 0 31.29 0.00 3.11 0.72 0.98 63.90 05:11:01 PM 1 50.11 0.00 2.82 0.27 1.53 45.27 05:12:01 PM all 41.98 0.00 3.13 0.39 1.31 53.18 05:12:01 PM 0 13.36 0.00 2.06 0.42 0.88 83.29 05:12:01 PM 1 70.62 0.00 4.20 0.37 1.74 23.06 Average: all 39.81 0.01 4.61 2.14 1.38 52.05 Average: 0 29.62 0.01 4.34 2.35 1.21 62.47 Average: 1 50.00 0.01 4.88 1.93 1.55 41.63