---> uname -a: Linux prd-centos8-builder-2c-4g-2073.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 482 1142 17 2040 2907 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:b8:c5:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb8:c556/64 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) 12/30/2025 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 257.75 185.44 72.31 15119.84 38006.98 11:06:01 PM 63.36 0.32 63.05 9.73 5961.21 11:07:01 PM 71.45 0.45 71.00 52.79 10010.81 11:08:01 PM 22.93 0.28 22.64 40.65 1520.96 11:09:01 PM 18.03 0.07 17.96 3.07 473.88 11:10:01 PM 14.93 0.00 14.93 0.00 576.87 11:11:01 PM 20.03 0.90 19.13 46.38 556.00 Average: 66.93 26.78 40.15 2182.14 8158.77 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1566324 3043696 2187352 58.27 2104 1656224 621832 12.95 139404 1798680 80676 11:06:01 PM 1320356 3014852 2433320 64.82 2104 1861836 618144 12.87 144744 1996288 169000 11:07:01 PM 1107552 2940652 2646124 70.49 2104 1994512 669952 13.95 150828 2176084 58716 11:08:01 PM 1201452 3002768 2552224 67.99 2104 1961988 610000 12.70 172824 2059160 8432 11:09:01 PM 1211488 3012924 2542188 67.73 2104 1962080 599932 12.49 206844 2015136 8432 11:10:01 PM 1179116 2980588 2574560 68.59 2104 1962088 629680 13.11 207348 2047280 8432 11:11:01 PM 1171856 2973844 2581820 68.78 2104 1962552 633884 13.20 391472 1870380 7380 Average: 1251163 2995618 2502513 66.67 2104 1908754 626203 13.04 201923 1994715 48724 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 219.31 108.73 979.58 55.45 0.00 0.00 0.00 0.00 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 73.56 61.63 883.77 7.00 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 49.81 44.14 612.77 7.53 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 10.36 11.83 11.91 4.43 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 11.28 13.75 8.40 6.03 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 13.35 14.03 15.87 4.55 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 16.74 15.61 15.80 7.71 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 56.35 38.53 361.17 13.24 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) 12/30/2025 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.97 0.07 14.26 12.81 2.19 26.70 11:05:01 PM 0 49.87 0.07 12.51 9.97 2.29 25.28 11:05:01 PM 1 38.05 0.07 16.00 15.67 2.08 28.13 11:06:01 PM all 38.75 0.00 4.08 1.16 1.82 54.19 11:06:01 PM 0 59.13 0.00 5.59 0.72 2.14 32.41 11:06:01 PM 1 18.51 0.00 2.59 1.59 1.51 75.80 11:07:01 PM all 37.55 0.00 4.07 3.40 1.66 53.32 11:07:01 PM 0 60.69 0.00 5.47 3.23 2.02 28.59 11:07:01 PM 1 14.58 0.00 2.69 3.57 1.30 77.87 11:08:01 PM all 38.24 0.00 2.89 0.62 1.60 56.65 11:08:01 PM 0 53.75 0.00 3.32 0.51 1.78 40.64 11:08:01 PM 1 22.74 0.00 2.46 0.73 1.43 72.64 11:09:01 PM all 39.78 0.00 2.64 0.23 1.60 55.75 11:09:01 PM 0 55.83 0.00 3.60 0.43 1.94 38.20 11:09:01 PM 1 23.72 0.00 1.68 0.03 1.26 73.31 11:10:01 PM all 35.14 0.00 2.49 0.32 1.33 60.72 11:10:01 PM 0 53.92 0.00 3.31 0.27 1.71 40.79 11:10:01 PM 1 16.33 0.00 1.66 0.38 0.95 80.68 11:11:01 PM all 40.57 0.00 2.69 0.50 1.72 54.52 11:11:01 PM 0 44.87 0.00 2.92 0.38 1.73 50.10 11:11:01 PM 1 36.27 0.00 2.46 0.61 1.71 58.95 Average: all 39.14 0.01 4.72 2.71 1.70 51.72 Average: 0 54.00 0.01 5.24 2.21 1.94 36.60 Average: 1 24.29 0.01 4.20 3.21 1.46 66.83