---> uname -a: Linux prd-centos8-builder-2c-4g-1536.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 1131 17 2044 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:7b:c4:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe7b:c442/64 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) 04/27/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 63.05 0.68 62.36 20.66 6183.14 12:07:01 PM 69.59 2.17 67.43 108.76 8535.85 12:08:01 PM 27.06 0.28 26.78 40.66 2796.13 12:09:01 PM 18.49 0.07 18.43 3.07 468.24 12:10:01 PM 16.91 0.00 16.91 0.00 636.70 12:11:01 PM 18.97 0.90 18.07 46.38 487.69 Average: 35.68 0.68 35.00 36.59 3184.49 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1357148 3021728 2396528 63.84 2104 1832532 605368 12.61 145032 1960656 143160 12:07:01 PM 1181028 2951640 2572648 68.54 2104 1932208 648024 13.49 147308 2106628 27348 12:08:01 PM 1194168 3000368 2559508 68.19 2104 1967384 607204 12.64 173068 2065632 8372 12:09:01 PM 1195112 3002540 2558564 68.16 2104 1968504 590956 12.31 210576 2028564 8448 12:10:01 PM 1171992 2979396 2581684 68.78 2104 1968504 617076 12.85 211196 2051012 8440 12:11:01 PM 1131892 2940748 2621784 69.85 2104 1969940 660376 13.75 395232 1907300 8356 Average: 1205223 2982737 2548453 67.89 2104 1939845 621501 12.94 213735 2019965 34021 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 75.47 61.85 936.95 6.64 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 22.14 19.34 170.04 5.52 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 46.76 37.43 627.62 6.92 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 11.70 13.36 8.95 9.50 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 12.64 13.36 10.91 4.49 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 15.71 14.41 16.94 7.56 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 30.74 26.62 295.21 6.77 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) 04/27/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.03 0.00 4.21 1.77 3.58 53.41 12:06:01 PM 0 36.31 0.00 4.31 1.56 3.69 54.13 12:06:01 PM 1 37.75 0.00 4.12 1.98 3.47 52.68 12:07:01 PM all 36.74 0.00 4.03 2.73 3.19 53.31 12:07:01 PM 0 15.59 0.00 2.59 3.78 2.61 75.43 12:07:01 PM 1 58.07 0.00 5.48 1.67 3.78 31.00 12:08:01 PM all 34.93 0.00 3.13 0.65 2.99 58.30 12:08:01 PM 0 38.72 0.00 3.16 0.21 2.98 54.93 12:08:01 PM 1 31.13 0.00 3.11 1.09 2.99 61.68 12:09:01 PM all 37.50 0.00 2.54 0.22 3.70 56.04 12:09:01 PM 0 33.85 0.00 2.49 0.20 3.53 59.94 12:09:01 PM 1 41.14 0.00 2.59 0.25 3.87 52.15 12:10:01 PM all 32.57 0.00 2.44 0.72 3.24 61.03 12:10:01 PM 0 31.70 0.00 2.82 0.48 2.99 62.01 12:10:01 PM 1 33.44 0.00 2.05 0.95 3.50 60.06 12:11:01 PM all 38.37 0.00 2.76 0.36 3.32 55.19 12:11:01 PM 0 29.43 0.00 2.49 0.48 2.88 64.72 12:11:01 PM 1 47.31 0.00 3.03 0.25 3.76 45.66 Average: all 36.19 0.00 3.19 1.07 3.34 56.21 Average: 0 30.93 0.00 2.98 1.12 3.11 61.86 Average: 1 41.45 0.00 3.39 1.03 3.56 50.56