---> uname -a: Linux prd-centos8-builder-2c-4g-2225.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 502 1114 17 2048 2887 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:f6:08:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef6:8fa/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) 05/03/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 224.23 151.21 73.02 14152.51 38397.92 02:06:01 PM 62.86 0.35 62.51 32.79 5293.92 02:07:01 PM 63.10 2.10 61.00 84.37 9262.96 02:08:01 PM 26.64 0.28 26.36 40.65 1556.55 02:09:01 PM 19.84 0.07 19.78 3.07 493.32 02:10:01 PM 17.18 0.63 16.54 20.79 618.34 02:11:01 PM 20.20 0.47 19.74 48.90 652.12 Average: 62.02 22.17 39.85 2055.49 8041.12 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1605808 3078188 2147868 57.22 2104 1651232 592988 12.35 137672 1760628 56112 02:06:01 PM 1293904 2998288 2459772 65.53 2104 1871944 648168 13.50 145468 2022836 165756 02:07:01 PM 1057356 2908052 2696320 71.83 2104 2012108 710968 14.80 153408 2224596 66640 02:08:01 PM 1099772 2948408 2653904 70.70 2104 2009812 673344 14.02 214352 2121748 46716 02:09:01 PM 1077744 2926396 2675932 71.29 2104 2009900 682240 14.21 215036 2142700 45808 02:10:01 PM 1154480 2965484 2599196 69.24 2104 1972204 648364 13.50 212784 2067912 7472 02:11:01 PM 1131556 2955604 2622120 69.85 2104 1984744 658232 13.71 399776 1903240 19780 Average: 1202946 2968631 2550730 67.95 2104 1930278 659186 13.73 211214 2034809 58326 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 198.67 104.90 954.56 54.87 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.26 58.80 918.46 7.23 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 48.93 40.00 641.08 6.78 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.96 14.53 13.58 5.77 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.73 13.08 9.02 6.15 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.40 12.86 10.59 4.17 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.70 16.56 17.89 7.86 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 54.39 37.25 366.48 13.26 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) 05/03/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.30 0.07 12.77 9.92 5.54 27.40 02:05:01 PM 0 46.97 0.08 14.32 11.89 5.67 21.06 02:05:01 PM 1 41.63 0.05 11.22 7.94 5.41 33.75 02:06:01 PM all 34.99 0.00 3.79 1.48 4.05 55.69 02:06:01 PM 0 21.36 0.00 2.86 1.58 3.92 70.28 02:06:01 PM 1 48.74 0.00 4.72 1.38 4.18 40.97 02:07:01 PM all 35.38 0.00 4.05 1.97 3.86 54.74 02:07:01 PM 0 29.95 0.00 4.20 1.23 3.74 60.88 02:07:01 PM 1 40.79 0.00 3.91 2.70 3.97 48.63 02:08:01 PM all 33.22 0.00 2.73 0.98 3.64 59.44 02:08:01 PM 0 19.48 0.00 2.13 1.13 3.27 73.99 02:08:01 PM 1 47.06 0.00 3.33 0.82 4.01 44.78 02:09:01 PM all 36.04 0.00 2.44 0.45 3.40 57.66 02:09:01 PM 0 18.55 0.00 2.05 0.44 2.97 75.98 02:09:01 PM 1 53.64 0.00 2.84 0.46 3.83 39.23 02:10:01 PM all 33.28 0.00 2.77 0.36 3.48 60.11 02:10:01 PM 0 30.77 0.00 2.50 0.43 3.40 62.91 02:10:01 PM 1 35.79 0.00 3.04 0.30 3.57 57.30 02:11:01 PM all 37.91 0.00 3.47 0.58 3.52 54.53 02:11:01 PM 0 31.88 0.00 3.35 0.23 3.49 61.05 02:11:01 PM 1 43.97 0.00 3.59 0.92 3.54 47.97 Average: all 36.44 0.01 4.57 2.24 3.92 52.82 Average: 0 28.40 0.01 4.47 2.41 3.78 60.93 Average: 1 44.51 0.01 4.66 2.07 4.07 44.68