---> uname -a: Linux prd-centos8-builder-2c-4g-10272.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 490 1132 17 2042 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:b9:cd:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb9:cd29/64 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) 04/01/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.94 0.42 57.52 11.19 6024.50 02:07:01 PM 73.87 2.17 71.70 108.78 8963.86 02:08:01 PM 29.61 0.08 29.52 1.87 3036.34 02:09:01 PM 18.93 0.27 18.66 41.86 516.31 02:10:01 PM 13.96 0.00 13.96 0.00 549.23 02:11:01 PM 20.47 0.90 19.57 46.37 589.61 Average: 35.79 0.64 35.16 35.01 3279.74 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1376948 3024888 2376736 63.32 2104 1815688 612680 12.76 143732 1942920 131260 02:07:01 PM 1212820 2977064 2540864 67.69 2104 1925696 634768 13.22 147556 2076268 28760 02:08:01 PM 1181656 2985056 2572028 68.52 2104 1964184 629556 13.11 172228 2080860 8372 02:09:01 PM 1182480 2987096 2571204 68.50 2104 1965440 628864 13.10 210536 2041428 7468 02:10:01 PM 1198512 3004344 2555172 68.07 2104 1966652 614492 12.80 211284 2025240 1232 02:11:01 PM 1193764 2999796 2559920 68.20 2104 1966820 615140 12.81 395536 1846272 7520 Average: 1224363 2996374 2529321 67.38 2104 1934080 622583 12.96 213479 2002165 30769 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 68.00 54.59 856.01 5.97 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.36 19.48 218.28 5.33 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 50.58 42.95 648.05 7.10 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.63 14.18 8.59 6.10 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.43 13.68 11.65 4.40 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.17 16.51 16.24 13.56 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 30.70 26.90 293.14 7.08 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) 04/01/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.20 0.00 4.40 1.79 2.58 54.04 02:06:01 PM 0 38.44 0.00 4.35 1.22 2.57 53.41 02:06:01 PM 1 35.95 0.00 4.44 2.35 2.59 54.67 02:07:01 PM all 36.49 0.00 4.48 3.00 1.81 54.22 02:07:01 PM 0 48.82 0.00 4.76 3.25 1.94 41.22 02:07:01 PM 1 24.18 0.00 4.19 2.75 1.67 67.20 02:08:01 PM all 36.39 0.00 2.87 0.58 1.56 58.60 02:08:01 PM 0 49.46 0.00 2.93 0.42 1.70 45.50 02:08:01 PM 1 23.36 0.00 2.81 0.75 1.43 71.66 02:09:01 PM all 38.92 0.00 2.91 0.30 1.92 55.95 02:09:01 PM 0 61.43 0.00 4.25 0.42 1.73 32.17 02:09:01 PM 1 16.65 0.00 1.58 0.18 2.11 79.48 02:10:01 PM all 34.67 0.00 3.09 0.31 1.71 60.23 02:10:01 PM 0 41.90 0.00 2.97 0.45 2.10 52.58 02:10:01 PM 1 27.42 0.00 3.21 0.17 1.31 67.89 02:11:01 PM all 39.50 0.00 3.12 0.61 1.69 55.09 02:11:01 PM 0 52.97 0.00 3.64 0.78 2.07 40.54 02:11:01 PM 1 25.96 0.00 2.59 0.43 1.31 69.70 Average: all 37.20 0.00 3.48 1.10 1.88 56.35 Average: 0 48.82 0.00 3.82 1.09 2.02 44.26 Average: 1 25.58 0.00 3.14 1.11 1.74 68.44