---> uname -a: Linux prd-centos8-builder-2c-4g-1938.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 518 1099 17 2047 2871 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:b5:8c:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb5:8ccb/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) 04/30/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.55 0.48 59.06 35.59 5897.77 12:07:01 PM 64.90 2.10 62.80 84.37 9275.06 12:08:01 PM 23.99 0.28 23.71 40.65 1710.16 12:09:01 PM 19.35 0.07 19.28 3.07 536.38 12:10:01 PM 17.87 0.00 17.87 0.00 672.23 12:11:01 PM 18.61 0.90 17.71 46.38 485.00 Average: 34.04 0.64 33.41 35.01 3096.10 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1314944 3014432 2438732 64.97 2104 1867096 617144 12.85 144472 2001604 166812 12:07:01 PM 1113276 2949688 2640400 70.34 2104 1998180 674564 14.05 150776 2171800 58076 12:08:01 PM 1177992 2988188 2575684 68.62 2104 1971252 632884 13.18 174216 2082460 8392 12:09:01 PM 1174012 2985236 2579664 68.72 2104 1972272 622764 12.97 211528 2049616 8452 12:10:01 PM 1140012 2951112 2613664 69.63 2104 1972276 665416 13.86 212000 2083520 8440 12:11:01 PM 1089896 2908900 2663780 70.96 2104 1980168 694332 14.46 397220 1947524 14688 Average: 1168355 2966259 2585321 68.87 2104 1960207 651184 13.56 215035 2056087 44143 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 83.91 71.64 1065.23 7.43 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 45.95 38.77 602.89 9.44 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 18.59 18.81 93.94 5.05 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.80 13.26 8.88 6.14 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.23 13.86 11.31 4.72 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.64 15.19 16.46 7.59 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 31.52 28.59 299.79 6.73 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) 04/30/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.10 0.00 4.30 1.85 2.20 53.54 12:06:01 PM 0 35.07 0.00 3.57 2.16 2.35 56.84 12:06:01 PM 1 41.16 0.00 5.03 1.54 2.04 50.22 12:07:01 PM all 33.84 0.00 3.80 1.73 1.92 58.72 12:07:01 PM 0 45.55 0.00 4.50 1.15 1.93 46.87 12:07:01 PM 1 22.17 0.00 3.10 2.30 1.91 70.53 12:08:01 PM all 32.53 0.00 2.77 0.67 1.61 62.42 12:08:01 PM 0 45.17 0.00 3.21 0.30 1.74 49.58 12:08:01 PM 1 19.91 0.00 2.34 1.04 1.48 75.24 12:09:01 PM all 37.63 0.00 2.86 0.36 1.74 57.41 12:09:01 PM 0 46.56 0.00 3.39 0.35 1.80 47.91 12:09:01 PM 1 28.70 0.00 2.33 0.37 1.69 66.91 12:10:01 PM all 34.30 0.00 2.43 0.56 1.77 60.94 12:10:01 PM 0 45.65 0.00 2.88 0.73 1.93 48.81 12:10:01 PM 1 22.99 0.00 1.99 0.38 1.61 73.03 12:11:01 PM all 38.58 0.00 2.74 0.57 1.97 56.14 12:11:01 PM 0 41.78 0.00 3.00 0.60 2.02 52.60 12:11:01 PM 1 35.39 0.00 2.49 0.55 1.91 59.67 Average: all 35.83 0.00 3.15 0.96 1.87 58.19 Average: 0 43.29 0.00 3.43 0.88 1.96 50.44 Average: 1 28.38 0.00 2.88 1.03 1.77 65.94