---> uname -a: Linux prd-centos8-builder-2c-4g-12948.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 996 17 2175 2894 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:67:e7:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe67:e7be/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) 09/18/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.66 6.31 49.35 927.42 5146.97 08:07:01 AM 59.51 0.70 58.81 201.57 7677.90 08:08:01 AM 35.84 0.63 35.21 68.79 8622.00 08:09:01 AM 23.59 0.17 23.43 31.06 1044.45 08:10:01 AM 21.23 0.07 21.16 3.07 602.40 08:11:01 AM 16.29 0.00 16.29 0.00 565.64 08:12:01 AM 6.48 0.00 6.48 0.00 336.35 08:13:01 AM 24.49 10.98 13.51 378.94 356.81 08:14:01 AM 21.20 0.38 20.81 38.66 621.58 Average: 29.37 2.14 27.23 183.29 2774.78 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1396908 3036992 2356776 62.79 2104 1808592 594248 12.37 134760 1932608 135692 08:07:01 AM 1119464 2996644 2634220 70.18 2104 2037228 604364 12.59 137476 2175860 186340 08:08:01 AM 1054660 2980924 2699024 71.90 2104 2085192 619004 12.89 151584 2219404 20168 08:09:01 AM 1080696 3007412 2672988 71.21 2104 2086144 589636 12.28 167832 2179896 3412 08:10:01 AM 1057040 2983932 2696644 71.84 2104 2086236 617164 12.85 207100 2163896 6584 08:11:01 AM 1056364 2983356 2697320 71.86 2104 2086244 617992 12.87 207756 2163976 6564 08:12:01 AM 1055780 2982760 2697904 71.87 2104 2086244 619440 12.90 208040 2163596 4 08:13:01 AM 1066284 3006660 2687400 71.59 2104 2099192 594960 12.39 399424 1961644 8224 08:14:01 AM 1061684 3006920 2692000 71.72 2104 2103444 590468 12.30 406844 1958944 21564 Average: 1105431 2998400 2648253 70.55 2104 2053168 605253 12.60 224535 2102203 43172 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 46.75 39.10 843.35 5.29 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.92 46.14 688.29 6.19 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.13 36.23 669.78 5.79 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.40 10.48 9.75 3.83 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.62 11.50 5.00 5.61 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.81 7.75 4.57 3.14 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.88 5.51 5.30 0.80 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 16.39 13.35 15.66 5.58 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 13.43 14.06 8.67 13.49 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 22.15 20.46 250.03 5.52 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) 09/18/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.61 0.00 3.29 1.71 0.08 71.31 08:06:01 AM 0 31.40 0.00 4.07 2.08 0.07 62.38 08:06:01 AM 1 15.82 0.00 2.52 1.33 0.08 80.25 08:07:01 AM all 21.32 0.00 3.33 1.91 0.08 73.36 08:07:01 AM 0 33.04 0.00 4.12 1.60 0.10 61.13 08:07:01 AM 1 9.58 0.00 2.54 2.22 0.07 85.59 08:08:01 AM all 24.99 0.00 2.18 0.93 0.08 71.83 08:08:01 AM 0 38.24 0.00 2.70 0.85 0.08 58.12 08:08:01 AM 1 11.71 0.00 1.65 1.00 0.08 85.55 08:09:01 AM all 17.74 0.00 1.65 0.70 0.07 79.83 08:09:01 AM 0 23.10 0.00 1.77 0.57 0.07 74.50 08:09:01 AM 1 12.38 0.00 1.54 0.84 0.07 85.18 08:10:01 AM all 27.36 0.00 1.84 0.44 0.08 70.27 08:10:01 AM 0 28.77 0.00 1.70 0.47 0.08 68.98 08:10:01 AM 1 25.94 0.00 1.99 0.42 0.08 71.57 08:11:01 AM all 16.68 0.00 1.23 0.38 0.07 81.64 08:11:01 AM 0 19.69 0.00 0.97 0.70 0.07 78.58 08:11:01 AM 1 13.67 0.00 1.49 0.07 0.07 84.71 08:12:01 AM all 6.18 0.00 0.72 0.16 0.05 92.90 08:12:01 AM 0 8.30 0.00 0.83 0.18 0.05 90.63 08:12:01 AM 1 4.04 0.00 0.60 0.13 0.05 95.17 08:13:01 AM all 20.52 0.00 2.04 1.06 0.08 76.31 08:13:01 AM 0 21.66 0.00 2.29 1.32 0.07 74.67 08:13:01 AM 1 19.38 0.00 1.79 0.80 0.08 77.95 08:14:01 AM all 26.90 0.00 2.66 0.47 0.09 69.88 08:14:01 AM 0 31.05 0.00 2.62 0.68 0.10 65.55 08:14:01 AM 1 22.73 0.00 2.71 0.25 0.08 74.23 Average: all 20.59 0.00 2.10 0.86 0.08 76.37 Average: 0 26.14 0.00 2.34 0.94 0.08 70.50 Average: 1 15.03 0.00 1.87 0.79 0.07 82.24