---> uname -a: Linux prd-centos8-builder-2c-4g-8194.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 499 1124 17 2041 2890 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:4b:70:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe4b:7055/64 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) 03/05/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.50 1.30 58.20 33.72 5711.50 11:07:01 PM 66.92 1.53 65.39 99.98 9836.44 11:08:01 PM 25.32 0.25 25.07 40.12 1554.33 11:09:01 PM 20.18 0.07 20.11 3.07 515.76 11:10:01 PM 17.26 0.00 17.26 0.00 628.92 11:11:01 PM 16.92 0.90 16.02 46.37 641.84 Average: 34.35 0.67 33.67 37.21 3147.81 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1313484 3006236 2440192 65.01 2104 1860544 615004 12.81 145456 2002484 164960 11:07:01 PM 1071264 2911500 2682412 71.46 2104 2002152 686516 14.30 152156 2211548 62868 11:08:01 PM 1153220 2957164 2600456 69.28 2104 1965232 643400 13.40 174184 2106960 9360 11:09:01 PM 1116380 2940840 2637296 70.26 2104 1985880 664220 13.83 212912 2104764 29008 11:10:01 PM 1087696 2927988 2665980 71.02 2104 2001692 673276 14.02 214896 2131876 44816 11:11:01 PM 1167284 2972000 2586392 68.90 2104 1965772 627680 13.07 395796 1871744 48 Average: 1151555 2952621 2602121 69.32 2104 1963545 651683 13.57 215900 2071563 51843 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 85.19 71.14 983.12 16.87 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 46.58 41.03 672.69 7.61 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.00 12.93 12.45 4.98 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.90 14.20 9.60 6.50 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.98 14.03 11.11 4.66 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.07 12.52 14.06 5.90 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 30.12 27.64 283.81 7.75 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) 03/05/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 39.30 0.00 4.52 1.33 2.34 52.50 11:06:01 PM 0 47.23 0.00 4.92 1.30 2.61 43.94 11:06:01 PM 1 31.36 0.00 4.12 1.36 2.07 61.09 11:07:01 PM all 36.24 0.00 4.01 2.72 2.23 54.80 11:07:01 PM 0 39.48 0.00 3.48 3.13 2.56 51.35 11:07:01 PM 1 32.96 0.00 4.55 2.31 1.89 58.28 11:08:01 PM all 36.51 0.00 2.97 0.68 2.05 57.79 11:08:01 PM 0 45.29 0.00 3.14 0.78 2.12 48.67 11:08:01 PM 1 27.77 0.00 2.81 0.58 1.97 66.88 11:09:01 PM all 38.61 0.00 2.77 0.27 2.12 56.23 11:09:01 PM 0 38.18 0.00 2.75 0.23 2.07 56.77 11:09:01 PM 1 39.04 0.00 2.79 0.30 2.17 55.70 11:10:01 PM all 32.80 0.00 2.78 0.46 1.91 62.05 11:10:01 PM 0 45.95 0.00 3.72 0.25 1.62 48.47 11:10:01 PM 1 19.82 0.00 1.86 0.66 2.20 75.46 11:11:01 PM all 31.74 0.00 2.62 0.43 1.66 63.55 11:11:01 PM 0 39.56 0.00 2.72 0.37 1.68 55.68 11:11:01 PM 1 23.92 0.00 2.52 0.50 1.64 71.42 Average: all 35.87 0.00 3.28 0.98 2.05 57.82 Average: 0 42.61 0.00 3.45 1.01 2.11 50.81 Average: 1 29.13 0.00 3.11 0.95 1.99 64.82