---> uname -a: Linux prd-centos8-builder-2c-4g-9828.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 508 1116 17 2040 2881 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:d2:14:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fed2:1479/64 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) 11/21/2025 _x86_64_ (2 CPU) 14:04:08 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 68.05 11.23 56.82 1457.27 3312.06 02:07:01 PM 79.21 0.00 79.21 0.00 8928.36 02:08:01 PM 43.16 0.50 42.66 53.86 5987.37 02:09:01 PM 30.04 0.32 29.72 43.19 1135.72 02:10:01 PM 17.61 0.00 17.61 0.00 446.93 02:11:01 PM 19.73 0.37 19.36 18.13 885.74 02:12:01 PM 17.86 0.38 17.48 38.66 536.08 Average: 39.38 1.83 37.55 230.20 3033.18 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1486220 3000468 2267456 60.41 2104 1691444 648740 13.51 144720 1865096 58900 02:07:01 PM 1210168 2933848 2543508 67.76 2104 1889004 682088 14.20 152340 2085532 86232 02:08:01 PM 1035188 2870244 2718488 72.42 2104 1996272 736888 15.34 151876 2245824 44176 02:09:01 PM 1177864 2979880 2575812 68.62 2104 1962692 624156 13.00 207252 2046976 8432 02:10:01 PM 1164700 2967120 2588976 68.97 2104 1963188 638916 13.30 207988 2059076 8848 02:11:01 PM 1112692 2915420 2640984 70.36 2104 1963480 684776 14.26 392144 1927580 8656 02:12:01 PM 1156728 2962352 2596948 69.18 2104 1965888 641828 13.37 391744 1884148 20100 Average: 1191937 2947047 2561739 68.25 2104 1918853 665342 13.85 235438 2016319 33621 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 158.22 102.95 1012.97 61.26 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 50.62 40.14 658.19 5.07 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 42.33 30.48 588.56 6.31 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 16.01 17.73 15.91 7.11 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 14.03 15.98 11.85 5.95 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 13.58 14.08 14.76 6.68 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.45 11.50 8.61 5.48 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 43.61 33.27 330.14 13.98 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) 11/21/2025 _x86_64_ (2 CPU) 14:04:08 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.80 0.00 4.67 2.85 9.10 49.57 02:06:01 PM 0 35.27 0.00 5.16 2.80 9.12 47.65 02:06:01 PM 1 32.33 0.00 4.19 2.90 9.09 51.50 02:07:01 PM all 34.57 0.00 4.34 2.58 5.94 52.58 02:07:01 PM 0 38.39 0.00 5.05 3.30 6.02 47.24 02:07:01 PM 1 30.75 0.00 3.62 1.85 5.86 57.91 02:08:01 PM all 35.31 0.00 3.47 1.46 5.54 54.23 02:08:01 PM 0 41.70 0.00 3.65 1.29 5.89 47.47 02:08:01 PM 1 28.93 0.00 3.29 1.62 5.18 60.98 02:09:01 PM all 35.20 0.00 3.43 0.61 0.38 60.39 02:09:01 PM 0 48.87 0.00 3.73 0.63 0.35 46.42 02:09:01 PM 1 21.50 0.00 3.12 0.58 0.40 74.40 02:10:01 PM all 34.33 0.00 2.53 0.27 1.30 61.57 02:10:01 PM 0 52.03 0.00 3.53 0.12 1.30 43.03 02:10:01 PM 1 16.70 0.00 1.54 0.41 1.31 80.04 02:11:01 PM all 35.43 0.00 2.88 0.58 6.30 54.82 02:11:01 PM 0 43.42 0.00 2.89 0.57 6.65 46.47 02:11:01 PM 1 27.43 0.00 2.87 0.59 5.95 63.17 02:12:01 PM all 37.90 0.00 3.47 0.83 5.73 52.08 02:12:01 PM 0 43.37 0.00 3.72 1.10 6.13 45.68 02:12:01 PM 1 32.43 0.00 3.21 0.56 5.33 58.48 Average: all 35.22 0.00 3.54 1.32 4.93 54.99 Average: 0 43.24 0.00 3.96 1.41 5.09 46.29 Average: 1 27.19 0.00 3.13 1.22 4.76 63.70