---> uname -a: Linux prd-centos8-builder-2c-4g-1909.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 489 1127 17 2047 2900 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:4f:6e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe4f:6e86/64 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) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.46 2.42 57.05 260.31 6222.49 03:07:01 AM 70.21 2.13 68.08 84.91 8150.30 03:08:01 AM 30.79 0.25 30.54 40.12 3535.97 03:09:01 AM 19.71 0.07 19.65 3.07 548.76 03:10:01 AM 17.42 0.00 17.42 0.00 662.97 03:11:01 AM 21.29 0.90 20.39 46.38 640.84 Average: 36.48 0.96 35.52 72.46 3293.56 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1370720 3024144 2382956 63.48 2104 1821324 597748 12.45 143884 1947860 132904 03:07:01 AM 1214136 2983840 2539540 67.65 2104 1931564 616960 12.85 148136 2076028 45352 03:08:01 AM 1227964 3038252 2525712 67.29 2104 1971204 569436 11.86 173996 2032096 8392 03:09:01 AM 1212788 3022948 2540888 67.69 2104 1971144 580380 12.09 211472 2011160 7368 03:10:01 AM 1167304 2978512 2586372 68.90 2104 1972228 625580 13.03 212144 2055920 8440 03:11:01 AM 1130036 2942616 2623640 69.90 2104 1973684 661236 13.77 396480 1908392 8352 Average: 1220491 2998385 2533185 67.49 2104 1940191 608557 12.67 214352 2005243 35135 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.79 53.03 877.63 5.57 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.86 25.21 237.26 8.40 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.44 33.21 643.22 6.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.96 12.96 8.79 5.96 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.09 14.19 11.38 4.77 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.79 14.66 17.15 7.71 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 29.49 25.54 299.24 6.53 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) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.92 0.00 4.04 1.65 4.07 56.33 03:06:01 AM 0 30.40 0.00 3.62 1.34 3.95 60.68 03:06:01 AM 1 37.43 0.00 4.46 1.95 4.18 51.98 03:07:01 AM all 36.05 0.00 4.23 2.47 3.62 53.62 03:07:01 AM 0 21.70 0.00 3.04 1.68 3.26 70.32 03:07:01 AM 1 50.52 0.00 5.43 3.27 3.98 36.80 03:08:01 AM all 33.69 0.00 2.97 0.80 3.43 59.12 03:08:01 AM 0 25.75 0.00 2.76 0.53 3.01 67.96 03:08:01 AM 1 41.60 0.00 3.18 1.06 3.85 50.31 03:09:01 AM all 36.55 0.00 2.78 0.44 3.86 56.37 03:09:01 AM 0 27.04 0.00 2.19 0.39 3.66 66.72 03:09:01 AM 1 46.08 0.00 3.38 0.49 4.07 45.98 03:10:01 AM all 32.36 0.00 2.46 0.65 3.36 61.17 03:10:01 AM 0 26.71 0.00 2.07 0.84 3.28 67.10 03:10:01 AM 1 38.03 0.00 2.85 0.46 3.44 55.22 03:11:01 AM all 37.86 0.00 2.72 0.49 3.57 55.35 03:11:01 AM 0 38.46 0.00 2.87 0.71 3.59 54.38 03:11:01 AM 1 37.27 0.00 2.57 0.28 3.56 56.32 Average: all 35.07 0.00 3.20 1.08 3.65 56.99 Average: 0 28.33 0.00 2.76 0.92 3.46 64.54 Average: 1 41.82 0.00 3.64 1.25 3.85 49.43