---> uname -a: Linux prd-centos8-builder-2c-4g-9822.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 502 1119 17 2043 2887 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:0a:65:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe0a:6531/64 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) 03/26/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.46 0.32 62.15 9.73 5927.17 11:07:01 PM 68.60 2.17 66.43 108.75 9842.43 11:08:01 PM 23.86 0.28 23.58 40.66 1493.75 11:09:01 PM 18.49 0.07 18.43 3.07 503.68 11:10:01 PM 14.25 0.98 13.26 23.99 512.75 11:11:01 PM 24.14 0.90 23.24 46.38 969.26 Average: 35.30 0.79 34.52 38.76 3208.41 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1328544 3020656 2425140 64.61 2104 1859852 600248 12.50 145028 1988724 165108 11:07:01 PM 1102196 2942364 2651488 70.64 2104 2001876 657968 13.70 151564 2183360 61864 11:08:01 PM 1189632 2994740 2564052 68.31 2104 1965948 607400 12.65 173820 2071592 9356 11:09:01 PM 1190524 2995676 2563160 68.28 2104 1966040 602732 12.55 211220 2034176 8448 11:10:01 PM 1179400 2985108 2574284 68.58 2104 1966768 610628 12.72 212600 2041768 8456 11:11:01 PM 1167164 2973596 2586520 68.91 2104 1967224 616340 12.83 396780 1870328 7384 Average: 1192910 2985357 2560774 68.22 2104 1954618 615886 12.82 215169 2031658 43436 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 74.39 60.55 873.50 6.66 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 53.02 40.28 680.91 7.31 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 10.50 12.23 12.04 4.57 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 11.38 13.05 8.44 6.04 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 18.28 17.09 15.50 14.68 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 17.18 16.03 22.24 8.60 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 30.79 26.54 268.79 7.98 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) 03/26/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.88 0.00 4.31 1.77 3.34 53.70 11:06:01 PM 0 24.80 0.00 2.86 1.92 3.64 66.78 11:06:01 PM 1 49.15 0.00 5.78 1.62 3.02 40.42 11:07:01 PM all 36.14 0.00 4.17 2.86 2.88 53.95 11:07:01 PM 0 21.55 0.00 3.41 3.14 2.87 69.03 11:07:01 PM 1 50.86 0.00 4.94 2.58 2.89 38.73 11:08:01 PM all 36.89 0.00 3.12 0.64 2.56 56.79 11:08:01 PM 0 34.72 0.00 3.58 1.04 2.47 58.19 11:08:01 PM 1 39.06 0.00 2.66 0.25 2.65 55.38 11:09:01 PM all 38.27 0.00 2.81 0.44 2.84 55.64 11:09:01 PM 0 36.51 0.00 2.54 0.61 2.57 57.78 11:09:01 PM 1 40.03 0.00 3.09 0.26 3.10 53.52 11:10:01 PM all 35.16 0.00 2.76 0.45 2.39 59.23 11:10:01 PM 0 31.65 0.00 2.05 0.21 2.07 64.02 11:10:01 PM 1 38.66 0.00 3.48 0.69 2.72 54.45 11:11:01 PM all 39.79 0.00 3.01 0.84 3.01 53.36 11:11:01 PM 0 44.28 0.00 3.52 0.63 2.53 49.04 11:11:01 PM 1 35.37 0.00 2.50 1.04 3.48 57.61 Average: all 37.19 0.00 3.36 1.17 2.84 55.44 Average: 0 32.22 0.00 2.99 1.26 2.69 60.83 Average: 1 42.17 0.00 3.74 1.07 2.98 50.05