---> uname -a: Linux prd-centos8-builder-2c-4g-1875.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 490 1127 17 2048 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:c0:bc:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fec0:bc73/64 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) 04/29/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.57 0.49 63.08 36.19 6284.34 04:07:01 PM 66.07 2.10 63.97 84.39 9554.64 04:08:01 PM 25.44 0.28 25.16 40.65 1750.05 04:09:01 PM 20.14 0.07 20.08 3.07 511.81 04:10:01 PM 14.81 0.00 14.81 0.00 384.35 04:11:01 PM 19.09 1.10 17.99 69.69 607.48 Average: 34.77 0.67 34.10 39.01 3173.23 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1323704 3012360 2429968 64.74 2104 1856692 615548 12.82 148212 1991808 162764 04:07:01 PM 1122716 2960392 2630956 70.09 2104 1999292 644968 13.43 150620 2162580 59184 04:08:01 PM 1184508 2995432 2569164 68.44 2104 1972168 611200 12.73 173832 2077616 9360 04:09:01 PM 1168376 2979412 2585296 68.87 2104 1972256 621972 12.95 211264 2056432 8436 04:10:01 PM 1107544 2954944 2646128 70.49 2104 2008628 651748 13.57 215036 2112968 44812 04:11:01 PM 1174936 2993580 2578736 68.70 2104 1979604 613736 12.78 398188 1861512 13528 Average: 1180297 2982687 2573375 68.56 2104 1964773 626529 13.05 216192 2043819 49681 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 80.77 67.35 978.95 6.98 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.26 40.29 715.58 7.18 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 16.69 16.96 79.51 5.24 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.41 13.83 9.30 6.45 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.66 14.28 11.76 5.05 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.47 14.52 17.25 14.29 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 31.41 27.76 300.16 7.54 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) 04/29/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.02 0.00 4.34 1.65 2.57 54.42 04:06:01 PM 0 26.36 0.00 3.17 1.91 2.50 66.07 04:06:01 PM 1 47.73 0.00 5.52 1.38 2.64 42.72 04:07:01 PM all 35.61 0.00 4.05 2.14 1.76 56.44 04:07:01 PM 0 31.22 0.00 4.01 3.13 1.62 60.02 04:07:01 PM 1 39.98 0.00 4.09 1.15 1.91 52.87 04:08:01 PM all 35.99 0.00 2.96 0.61 2.11 58.33 04:08:01 PM 0 37.31 0.00 3.60 0.18 2.17 56.74 04:08:01 PM 1 34.66 0.00 2.32 1.04 2.05 59.92 04:09:01 PM all 37.48 0.00 2.54 0.29 2.12 57.56 04:09:01 PM 0 22.70 0.00 1.60 0.18 1.85 73.66 04:09:01 PM 1 52.32 0.00 3.49 0.40 2.39 41.40 04:10:01 PM all 33.72 0.00 2.51 0.36 2.09 61.32 04:10:01 PM 0 25.27 0.00 2.70 0.40 1.84 69.79 04:10:01 PM 1 42.17 0.00 2.32 0.33 2.33 52.85 04:11:01 PM all 39.06 0.00 3.29 0.55 2.39 54.71 04:11:01 PM 0 26.91 0.00 2.44 0.43 2.16 68.06 04:11:01 PM 1 51.26 0.00 4.14 0.68 2.62 41.31 Average: all 36.48 0.00 3.28 0.93 2.17 57.14 Average: 0 28.29 0.00 2.92 1.03 2.02 65.73 Average: 1 44.68 0.00 3.64 0.83 2.32 48.53