---> uname -a: Linux prd-centos8-builder-2c-4g-685.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 485 1136 17 2042 2904 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:84:e5:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe84:e57d/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) 04/16/2026 _x86_64_ (2 CPU) 16:04:09 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 79.69 6.57 73.12 938.64 5413.13 04:07:01 PM 69.91 2.20 67.71 109.30 7345.57 04:08:01 PM 34.21 0.05 34.16 1.33 4710.83 04:09:01 PM 24.88 0.27 24.61 41.85 1006.15 04:10:01 PM 16.23 0.00 16.23 0.00 636.75 04:11:01 PM 14.96 0.72 14.24 31.05 351.13 04:12:01 PM 18.46 0.38 18.08 38.65 526.34 Average: 36.90 1.45 35.45 165.81 2855.48 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1270600 2941472 2483076 66.15 2104 1841524 705636 14.69 179876 2022228 151728 04:07:01 PM 1226188 2990668 2527488 67.33 2104 1926284 627140 13.06 146596 2065360 87592 04:08:01 PM 1082612 2924676 2671064 71.16 2104 2003224 695552 14.48 175544 2177892 59536 04:09:01 PM 1091916 2934164 2661760 70.91 2104 2003348 681324 14.19 213460 2129744 44820 04:10:01 PM 1204624 3009616 2549052 67.91 2104 1966048 610168 12.71 211532 2017692 12 04:11:01 PM 1118084 2924928 2635592 70.21 2104 1967940 697420 14.52 395728 1921256 8488 04:12:01 PM 1120004 2931132 2633672 70.16 2104 1971700 684808 14.26 395556 1919244 21288 Average: 1159147 2950951 2594529 69.12 2104 1954295 671721 13.99 245470 2036202 53352 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 90.63 66.24 974.59 11.89 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 29.09 26.37 254.85 5.02 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.81 36.88 638.73 7.35 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.83 14.31 14.66 5.99 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.86 11.75 9.13 3.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.01 15.89 15.75 12.05 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.41 12.33 9.10 5.91 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 31.09 26.25 273.79 7.46 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) 04/16/2026 _x86_64_ (2 CPU) 16:04:09 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 33.23 0.00 4.50 4.13 3.66 54.47 04:06:01 PM 0 41.56 0.00 5.42 5.53 3.64 43.85 04:06:01 PM 1 24.93 0.00 3.59 2.74 3.69 65.05 04:07:01 PM all 35.02 0.00 4.25 3.88 3.21 53.64 04:07:01 PM 0 20.43 0.00 3.44 4.04 2.58 69.51 04:07:01 PM 1 49.60 0.00 5.06 3.71 3.84 37.79 04:08:01 PM all 34.15 0.00 3.04 1.08 3.63 58.10 04:08:01 PM 0 28.67 0.00 2.91 1.19 2.84 64.39 04:08:01 PM 1 39.58 0.00 3.17 0.96 4.41 51.87 04:09:01 PM all 36.22 0.00 2.69 0.80 2.74 57.56 04:09:01 PM 0 23.11 0.00 2.40 0.87 2.44 71.17 04:09:01 PM 1 49.35 0.00 2.97 0.73 3.03 43.92 04:10:01 PM all 34.26 0.00 2.58 0.38 3.14 59.66 04:10:01 PM 0 27.48 0.00 2.84 0.53 2.41 66.74 04:10:01 PM 1 40.95 0.00 2.32 0.23 3.85 52.65 04:11:01 PM all 35.48 0.00 2.68 0.49 3.34 58.01 04:11:01 PM 0 15.82 0.00 1.67 0.46 2.74 79.32 04:11:01 PM 1 55.19 0.00 3.69 0.53 3.94 36.65 04:12:01 PM all 38.53 0.00 3.31 0.51 3.42 54.23 04:12:01 PM 0 41.24 0.00 3.47 0.56 3.09 51.64 04:12:01 PM 1 35.85 0.00 3.15 0.46 3.74 56.81 Average: all 35.27 0.00 3.29 1.61 3.30 56.52 Average: 0 28.32 0.00 3.16 1.88 2.82 63.81 Average: 1 42.19 0.00 3.42 1.33 3.79 49.27