---> uname -a: Linux prd-centos8-builder-2c-4g-13.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 495 1128 17 2042 2895 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:ce:ad:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fece:ada4/64 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) 04/08/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.75 0.42 61.33 11.20 6101.78 03:07:01 PM 66.83 2.17 64.66 108.76 9670.01 03:08:01 PM 24.61 0.28 24.33 40.65 1501.28 03:09:01 PM 19.91 0.07 19.85 3.07 511.18 03:10:01 PM 18.36 0.00 18.36 0.00 633.52 03:11:01 PM 17.29 0.90 16.39 46.38 461.64 Average: 34.79 0.64 34.15 35.01 3146.57 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1323576 3006260 2430100 64.74 2104 1850596 637288 13.27 148828 1990616 161744 03:07:01 PM 1098844 2939672 2654832 70.73 2104 2002412 676032 14.08 151480 2184364 61872 03:08:01 PM 1180392 2985660 2573284 68.55 2104 1966484 630008 13.12 173904 2080780 9356 03:09:01 PM 1161740 2967116 2591936 69.05 2104 1966580 655004 13.64 211344 2062192 8436 03:10:01 PM 1100532 2942240 2653144 70.68 2104 2002948 681096 14.18 214924 2119920 44824 03:11:01 PM 1111820 2918728 2641856 70.38 2104 1968016 699936 14.58 395928 1927436 8364 Average: 1162817 2959946 2590859 69.02 2104 1959506 663227 13.81 216068 2060885 49099 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 78.04 61.91 924.67 6.63 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 56.90 46.65 784.80 7.93 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.25 13.23 12.48 5.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.71 13.90 8.81 6.42 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.01 13.88 11.19 4.77 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.41 14.84 15.02 6.95 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 31.05 27.40 292.83 6.28 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) 04/08/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.54 0.00 4.46 1.41 2.17 53.42 03:06:01 PM 0 48.84 0.00 4.84 1.21 2.41 42.70 03:06:01 PM 1 28.19 0.00 4.09 1.62 1.92 64.17 03:07:01 PM all 37.72 0.00 4.37 2.35 2.17 53.40 03:07:01 PM 0 38.09 0.00 3.46 2.66 2.28 53.51 03:07:01 PM 1 37.34 0.00 5.28 2.04 2.06 53.28 03:08:01 PM all 36.66 0.00 2.97 0.51 1.82 58.03 03:08:01 PM 0 53.41 0.00 3.88 0.76 2.24 39.71 03:08:01 PM 1 19.89 0.00 2.07 0.27 1.41 76.36 03:09:01 PM all 38.64 0.00 2.60 0.29 1.99 56.48 03:09:01 PM 0 37.60 0.00 2.25 0.10 2.00 58.04 03:09:01 PM 1 39.69 0.00 2.94 0.48 1.98 54.92 03:10:01 PM all 32.99 0.00 2.52 0.35 1.70 62.45 03:10:01 PM 0 55.83 0.00 3.67 0.10 2.02 38.39 03:10:01 PM 1 10.31 0.00 1.37 0.60 1.39 86.34 03:11:01 PM all 40.05 0.00 2.83 0.54 1.85 54.73 03:11:01 PM 0 48.56 0.00 3.18 0.58 1.90 45.78 03:11:01 PM 1 31.56 0.00 2.49 0.50 1.81 63.65 Average: all 37.43 0.00 3.29 0.91 1.95 56.41 Average: 0 47.04 0.00 3.55 0.90 2.14 46.37 Average: 1 27.82 0.00 3.04 0.92 1.76 66.46