---> uname -a: Linux prd-centos8-builder-2c-4g-2026.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 488 1129 17 2048 2902 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:ed:80:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feed:80db/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) 05/01/2026 _x86_64_ (2 CPU) 16:03:58 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.03 0.80 54.23 46.65 5688.10 04:07:01 PM 72.78 2.10 70.68 84.37 8629.26 04:08:01 PM 27.07 0.28 26.79 40.65 2804.58 04:09:01 PM 19.68 0.07 19.61 3.07 516.66 04:10:01 PM 17.59 0.00 17.59 0.00 661.77 04:11:01 PM 18.85 0.90 17.95 46.36 507.39 Average: 35.16 0.69 34.47 36.85 3134.40 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1366456 3033464 2387220 63.60 2104 1835592 607704 12.65 145044 1954100 141788 04:07:01 PM 1203656 2976792 2550020 67.93 2104 1935056 629960 13.12 147852 2085612 26536 04:08:01 PM 1193716 3003756 2559960 68.20 2104 1971180 611672 12.74 174044 2067540 8280 04:09:01 PM 1189668 3000936 2564008 68.31 2104 1972352 606752 12.63 211352 2035744 8448 04:10:01 PM 1172048 2983260 2581628 68.78 2104 1972352 629368 13.11 211896 2053204 8440 04:11:01 PM 1201256 3013104 2552420 68.00 2104 1972980 638300 13.29 395980 1838196 7480 Average: 1221133 3001885 2532543 67.47 2104 1943252 620626 12.92 214361 2005733 33495 04:05:01 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 81.89 67.61 963.00 6.96 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 22.49 20.68 169.93 7.59 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 40.83 31.67 624.62 6.20 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 11.36 13.56 9.00 6.31 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 13.04 13.54 11.21 4.62 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 16.50 15.69 15.76 7.53 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 31.02 27.12 298.91 6.54 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) 05/01/2026 _x86_64_ (2 CPU) 16:03:58 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.09 0.00 4.20 1.07 3.69 54.95 04:06:01 PM 0 34.20 0.00 4.83 0.71 3.50 56.76 04:06:01 PM 1 37.97 0.00 3.58 1.42 3.87 53.16 04:07:01 PM all 35.76 0.00 3.99 3.35 3.63 53.27 04:07:01 PM 0 29.47 0.00 3.81 3.83 3.68 59.21 04:07:01 PM 1 42.07 0.00 4.17 2.87 3.59 47.31 04:08:01 PM all 32.54 0.00 2.99 0.59 3.38 60.49 04:08:01 PM 0 17.74 0.00 2.19 0.44 3.27 76.36 04:08:01 PM 1 47.52 0.00 3.80 0.74 3.49 44.44 04:09:01 PM all 37.13 0.00 2.58 0.32 3.29 56.68 04:09:01 PM 0 20.17 0.00 2.16 0.36 2.80 74.50 04:09:01 PM 1 54.17 0.00 3.00 0.28 3.79 38.77 04:10:01 PM all 31.99 0.00 2.41 0.49 3.59 61.51 04:10:01 PM 0 23.92 0.00 2.00 0.31 3.58 70.19 04:10:01 PM 1 40.11 0.00 2.83 0.67 3.60 52.79 04:11:01 PM all 38.40 0.00 2.78 0.38 3.33 55.11 04:11:01 PM 0 28.41 0.00 2.83 0.44 3.21 65.10 04:11:01 PM 1 48.46 0.00 2.72 0.31 3.44 45.07 Average: all 35.32 0.00 3.16 1.03 3.49 57.00 Average: 0 25.64 0.00 2.97 1.01 3.34 67.04 Average: 1 45.03 0.00 3.35 1.05 3.63 46.94