---> uname -a: Linux prd-centos8-builder-2c-4g-9844.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: 2800.000 BogoMIPS: 5600.00 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 506 1116 17 2042 2884 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:e7:f0:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fee7:f0b8/64 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) 03/27/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.36 0.32 57.05 9.73 5517.73 09:07:01 AM 72.61 2.20 70.41 109.30 9726.16 09:08:01 AM 22.89 0.25 22.64 40.12 1505.45 09:09:01 AM 18.61 0.07 18.54 3.07 519.06 09:10:01 AM 15.31 0.00 15.31 0.00 571.14 09:11:01 AM 18.98 0.90 18.08 46.38 511.38 Average: 34.29 0.62 33.67 34.76 3058.35 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1322360 3015716 2431316 64.77 2104 1860984 614596 12.80 144592 1996664 165700 09:07:01 AM 1078216 2919184 2675460 71.28 2104 2002872 687748 14.32 151352 2207648 62864 09:08:01 AM 1191952 2996860 2561724 68.25 2104 1965944 607568 12.65 173572 2070900 9360 09:09:01 AM 1190848 2995844 2562828 68.28 2104 1966040 611248 12.73 210692 2034284 8452 09:10:01 AM 1168908 2973792 2584768 68.86 2104 1966040 653156 13.60 211460 2056212 8452 09:11:01 AM 1139732 2945624 2613944 69.64 2104 1966772 673200 14.02 395304 1901032 7520 Average: 1182003 2974503 2571673 68.51 2104 1954775 641253 13.35 214495 2044457 43725 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 69.76 57.91 870.90 6.46 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.41 48.92 678.35 8.22 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.08 11.35 11.65 4.18 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.63 13.13 8.35 6.03 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.46 13.44 10.75 4.41 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.48 17.51 27.14 12.75 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 29.47 27.04 267.84 7.01 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) 03/27/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.09 0.00 4.55 1.24 1.85 54.26 09:06:01 AM 0 26.26 0.00 4.17 0.94 2.00 66.62 09:06:01 AM 1 50.02 0.00 4.94 1.54 1.70 41.81 09:07:01 AM all 37.22 0.00 4.36 2.56 1.65 54.21 09:07:01 AM 0 26.80 0.00 4.37 2.93 1.81 64.09 09:07:01 AM 1 47.67 0.00 4.36 2.19 1.49 44.30 09:08:01 AM all 34.76 0.00 3.16 0.63 1.93 59.52 09:08:01 AM 0 41.17 0.00 3.29 0.59 2.36 52.58 09:08:01 AM 1 28.33 0.00 3.03 0.66 1.49 66.48 09:09:01 AM all 39.53 0.00 2.86 0.38 1.65 55.57 09:09:01 AM 0 28.10 0.00 2.69 0.07 1.66 67.50 09:09:01 AM 1 51.01 0.00 3.04 0.70 1.65 43.59 09:10:01 AM all 34.62 0.00 2.82 0.34 1.74 60.48 09:10:01 AM 0 22.19 0.00 1.85 0.25 1.85 73.85 09:10:01 AM 1 47.11 0.00 3.79 0.43 1.63 47.04 09:11:01 AM all 39.19 0.00 3.05 0.46 1.97 55.34 09:11:01 AM 0 15.06 0.00 2.03 0.28 1.98 80.65 09:11:01 AM 1 63.58 0.00 4.07 0.63 1.95 29.76 Average: all 37.23 0.00 3.47 0.93 1.80 56.57 Average: 0 26.60 0.00 3.07 0.84 1.95 67.55 Average: 1 47.93 0.00 3.87 1.02 1.65 45.52