---> uname -a: Linux prd-centos8-builder-2c-4g-590.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 498 1124 17 2042 2892 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:80:1c:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe80:1c74/64 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) 04/15/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.51 0.42 62.10 11.20 6084.91 12:07:01 PM 68.99 2.17 66.83 108.76 10076.66 12:08:01 PM 25.85 0.28 25.57 40.64 1532.01 12:09:01 PM 18.84 0.07 18.78 3.07 500.37 12:10:01 PM 15.46 0.00 15.46 0.00 598.73 12:11:01 PM 18.74 0.90 17.84 46.37 498.98 Average: 35.06 0.64 34.43 35.01 3214.96 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1368324 3048780 2385360 63.55 2104 1848156 587020 12.22 143540 1952132 159284 12:07:01 PM 1094600 2935412 2659084 70.84 2104 2002324 674668 14.05 150528 2191344 61880 12:08:01 PM 1173644 2978908 2580040 68.73 2104 1966392 631476 13.15 173064 2089460 9364 12:09:01 PM 1183468 2989116 2570216 68.47 2104 1966488 617460 12.86 210340 2041684 8448 12:10:01 PM 1180668 2986248 2573016 68.55 2104 1966484 623404 12.98 210812 2043880 8452 12:11:01 PM 1161004 2967052 2592680 69.07 2104 1966940 642720 13.38 394872 1880120 7492 Average: 1193618 2984253 2560066 68.20 2104 1952797 629458 13.11 213859 2033103 42487 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 85.85 74.31 926.90 7.40 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 62.96 52.13 782.88 8.15 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 11.43 13.07 13.45 4.89 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 10.68 12.78 8.13 5.81 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 12.14 12.39 10.40 4.04 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 17.87 15.34 17.26 7.80 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 33.49 30.00 293.13 6.35 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) 04/15/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.28 0.00 4.39 1.84 1.67 54.83 12:06:01 PM 0 19.63 0.00 2.70 2.19 1.51 73.98 12:06:01 PM 1 55.02 0.00 6.08 1.50 1.83 35.57 12:07:01 PM all 36.51 0.00 4.18 2.55 1.49 55.27 12:07:01 PM 0 21.57 0.00 3.76 3.09 1.16 70.41 12:07:01 PM 1 51.48 0.00 4.60 2.00 1.82 40.09 12:08:01 PM all 35.94 0.00 3.11 0.91 1.71 58.34 12:08:01 PM 0 28.14 0.00 3.38 1.10 1.78 65.60 12:08:01 PM 1 43.76 0.00 2.83 0.71 1.65 51.06 12:09:01 PM all 37.67 0.00 2.73 0.33 2.30 56.96 12:09:01 PM 0 13.88 0.00 1.66 0.28 2.45 81.74 12:09:01 PM 1 61.74 0.00 3.82 0.38 2.16 31.89 12:10:01 PM all 33.77 0.00 2.81 0.26 2.30 60.86 12:10:01 PM 0 29.08 0.00 2.31 0.35 2.12 66.14 12:10:01 PM 1 38.47 0.00 3.31 0.17 2.48 55.57 12:11:01 PM all 38.39 0.00 2.91 0.34 2.94 55.42 12:11:01 PM 0 33.48 0.00 2.69 0.26 2.75 60.81 12:11:01 PM 1 43.30 0.00 3.13 0.41 3.13 50.02 Average: all 36.60 0.00 3.35 1.03 2.07 56.95 Average: 0 24.29 0.00 2.75 1.21 1.96 69.79 Average: 1 48.95 0.00 3.96 0.86 2.18 44.05