---> uname -a: Linux prd-centos8-builder-2c-4g-9823.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 503 1122 17 2039 2886 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:22:00:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe22:a0/64 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) 12:04:14 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 70.43 10.48 59.95 1788.97 3542.00 12:07:01 PM 75.79 0.00 75.79 0.00 8606.25 12:08:01 PM 43.92 0.50 43.42 53.85 5873.13 12:09:01 PM 22.21 0.25 21.96 40.12 931.92 12:10:01 PM 17.38 0.07 17.31 3.07 598.20 12:11:01 PM 14.55 0.00 14.55 0.00 601.30 12:12:01 PM 18.53 0.38 18.14 18.26 510.21 12:13:01 PM 18.73 0.37 18.36 38.53 518.25 Average: 35.19 1.51 33.69 242.87 2647.55 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1436080 2969412 2317596 61.74 2104 1710236 683880 14.24 144236 1916084 71200 12:07:01 PM 1257152 3013668 2496524 66.51 2104 1918504 592824 12.34 144460 2037028 115424 12:08:01 PM 1186224 2987188 2567452 68.40 2104 1961364 614424 12.79 155036 2089464 22368 12:09:01 PM 1131788 2939520 2621888 69.85 2104 1968564 670480 13.96 179884 2120920 14928 12:10:01 PM 1161616 2971828 2592060 69.05 2104 1970876 643304 13.40 208048 2061984 17064 12:11:01 PM 1166312 2975604 2587364 68.93 2104 1969932 630468 13.13 208624 2057116 7340 12:12:01 PM 1213952 3016552 2539724 67.66 2104 1963332 589376 12.27 391312 1827892 8984 12:13:01 PM 1115084 2921424 2638592 70.29 2104 1966656 679728 14.15 391316 1926064 21368 Average: 1208526 2974400 2545150 67.80 2104 1928683 638060 13.29 227864 2004569 34834 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 177.63 118.34 1240.21 55.86 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 33.94 26.14 493.04 3.72 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 40.07 30.21 586.13 6.29 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 11.15 13.30 12.54 4.94 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 9.31 11.15 7.12 4.85 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 13.24 13.10 15.44 3.95 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.03 13.96 13.09 6.45 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 11.13 11.56 8.96 5.75 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 38.81 29.72 297.07 11.48 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) 12:04:14 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.42 0.00 4.88 3.29 8.55 46.87 12:06:01 PM 0 38.69 0.00 5.42 3.03 8.86 44.01 12:06:01 PM 1 34.13 0.00 4.33 3.55 8.25 49.75 12:07:01 PM all 34.87 0.00 4.77 2.67 5.93 51.76 12:07:01 PM 0 36.06 0.00 5.06 3.19 6.24 49.46 12:07:01 PM 1 33.68 0.00 4.48 2.15 5.62 54.07 12:08:01 PM all 35.04 0.00 3.47 1.46 6.16 53.88 12:08:01 PM 0 31.51 0.00 3.37 1.41 5.79 57.92 12:08:01 PM 1 38.55 0.00 3.57 1.51 6.52 49.85 12:09:01 PM all 31.47 0.00 2.54 0.61 6.23 59.15 12:09:01 PM 0 28.08 0.00 2.76 0.59 6.24 62.33 12:09:01 PM 1 34.88 0.00 2.33 0.62 6.23 55.95 12:10:01 PM all 33.74 0.00 2.59 0.45 5.68 57.54 12:10:01 PM 0 28.65 0.00 2.78 0.57 5.55 62.45 12:10:01 PM 1 38.85 0.00 2.40 0.33 5.81 52.61 12:11:01 PM all 32.10 0.00 2.55 0.49 5.22 59.64 12:11:01 PM 0 28.77 0.00 2.48 0.46 5.14 63.15 12:11:01 PM 1 35.43 0.00 2.62 0.52 5.31 56.12 12:12:01 PM all 36.83 0.00 2.45 0.69 5.62 54.42 12:12:01 PM 0 27.73 0.00 2.18 0.69 5.25 64.16 12:12:01 PM 1 45.95 0.00 2.72 0.69 5.99 44.64 12:13:01 PM all 37.93 0.00 3.14 0.44 6.05 52.44 12:13:01 PM 0 34.45 0.00 3.05 0.29 5.84 56.37 12:13:01 PM 1 41.42 0.00 3.23 0.59 6.26 48.51 Average: all 34.80 0.00 3.30 1.26 6.18 54.46 Average: 0 31.75 0.00 3.39 1.28 6.12 57.47 Average: 1 37.86 0.00 3.21 1.25 6.25 51.44