---> uname -a: Linux prd-centos8-builder-2c-4g-351.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 2043 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:30:55:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe30:555b/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) 12/12/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 58.29 0.46 57.83 12.47 6078.31 06:07:01 PM 70.61 0.47 70.14 53.32 8195.92 06:08:01 PM 33.71 0.08 33.63 1.87 3976.12 06:09:01 PM 18.93 0.27 18.66 41.85 538.07 06:10:01 PM 12.88 0.00 12.88 0.00 346.83 06:11:01 PM 20.15 0.57 19.59 27.18 759.19 06:12:01 PM 17.59 0.38 17.21 38.65 514.40 Average: 33.11 0.32 32.79 25.08 2907.88 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1383812 3030612 2369864 63.13 2104 1814604 608760 12.68 144096 1936680 131876 06:07:01 PM 1245252 3012004 2508424 66.83 2104 1928112 604104 12.58 147736 2042892 57984 06:08:01 PM 1059116 2897140 2694560 71.78 2104 1998916 717744 14.95 174632 2201624 44536 06:09:01 PM 1100284 2938340 2653392 70.69 2104 1999000 671560 13.98 209340 2126024 41556 06:10:01 PM 1203676 3009192 2550000 67.93 2104 1966352 607008 12.64 206984 2024372 8840 06:11:01 PM 1175024 2980084 2578652 68.70 2104 1965744 633260 13.19 391352 1869052 7496 06:12:01 PM 1192400 3001432 2561276 68.23 2104 1969320 617008 12.85 391112 1851208 20100 Average: 1194223 2981258 2559453 68.19 2104 1948864 637063 13.27 237893 2007407 44627 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.77 60.08 856.24 6.19 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.41 23.53 235.50 5.30 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.24 31.19 583.43 6.64 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.68 14.78 13.10 5.91 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.45 10.60 7.86 3.80 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.77 15.61 16.84 6.85 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.96 11.35 8.60 5.43 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 27.36 23.79 244.47 5.73 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) 12/12/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.47 0.00 4.36 1.60 3.78 53.80 06:06:01 PM 0 42.94 0.00 5.22 1.62 3.85 46.37 06:06:01 PM 1 30.02 0.00 3.49 1.57 3.71 61.22 06:07:01 PM all 34.62 0.00 4.30 3.48 4.18 53.42 06:07:01 PM 0 38.31 0.00 4.60 3.46 3.97 49.66 06:07:01 PM 1 30.97 0.00 4.01 3.49 4.38 57.16 06:08:01 PM all 34.84 0.00 2.31 1.01 4.14 57.69 06:08:01 PM 0 19.61 0.00 2.45 1.24 3.67 73.04 06:08:01 PM 1 50.15 0.00 2.18 0.79 4.62 42.27 06:09:01 PM all 35.95 0.00 2.66 0.52 3.55 57.32 06:09:01 PM 0 31.72 0.00 2.33 0.38 3.35 62.22 06:09:01 PM 1 40.18 0.00 2.99 0.66 3.75 52.42 06:10:01 PM all 34.07 0.00 2.23 0.28 3.29 60.13 06:10:01 PM 0 21.71 0.00 1.46 0.25 3.09 73.50 06:10:01 PM 1 46.54 0.00 3.00 0.31 3.50 46.65 06:11:01 PM all 34.48 0.00 2.95 0.46 3.51 58.60 06:11:01 PM 0 23.58 0.00 2.59 0.18 3.27 70.38 06:11:01 PM 1 45.42 0.00 3.32 0.74 3.75 46.78 06:12:01 PM all 39.02 0.00 3.26 0.47 3.94 53.31 06:12:01 PM 0 23.01 0.00 2.90 0.54 3.76 69.78 06:12:01 PM 1 55.17 0.00 3.62 0.41 4.11 36.70 Average: all 35.63 0.00 3.15 1.12 3.77 56.33 Average: 0 28.64 0.00 3.07 1.09 3.57 63.63 Average: 1 42.65 0.00 3.23 1.14 3.97 49.01