---> uname -a: Linux prd-centos8-builder-2c-4g-9043.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: 2800.000 BogoMIPS: 5600.00 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 529 1093 17 2042 2860 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:c1:3a:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec1:3aef/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) 03/16/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.88 0.42 54.47 11.20 5539.67 07:07:01 PM 65.54 2.20 63.35 109.30 8607.00 07:08:01 PM 25.68 0.05 25.63 1.33 2811.51 07:09:01 PM 19.51 0.27 19.24 41.85 507.20 07:10:01 PM 16.09 0.97 15.13 23.99 587.35 07:11:01 PM 20.56 0.90 19.66 46.38 538.30 Average: 33.71 0.80 32.91 39.01 3098.44 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1319652 3002816 2434024 64.84 2104 1851192 613200 12.77 148672 1995416 162772 07:07:01 PM 1186648 2949464 2567028 68.39 2104 1924832 640696 13.34 147840 2102020 23248 07:08:01 PM 1167512 2969412 2586164 68.90 2104 1963188 635064 13.22 172216 2094908 8376 07:09:01 PM 1193600 2996880 2560076 68.20 2104 1964440 604060 12.58 210820 2030728 7484 07:10:01 PM 1151948 2956852 2601728 69.31 2104 1966096 629164 13.10 212296 2069364 8456 07:11:01 PM 1127164 2932736 2626512 69.97 2104 1966548 642588 13.38 396408 1910004 7492 Average: 1191087 2968027 2562589 68.27 2104 1939383 627462 13.07 214709 2033740 36305 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.88 58.46 914.59 6.40 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.49 17.89 151.49 5.44 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.46 32.33 640.38 8.58 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.48 14.86 10.89 6.42 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 18.74 17.74 15.78 13.11 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.51 16.03 17.55 8.88 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 29.59 26.22 291.76 8.14 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) 03/16/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.62 0.00 4.19 1.27 3.62 54.31 07:06:01 PM 0 32.78 0.00 3.88 1.59 3.40 58.36 07:06:01 PM 1 40.45 0.00 4.50 0.95 3.83 50.27 07:07:01 PM all 36.53 0.00 4.03 2.53 3.27 53.65 07:07:01 PM 0 36.26 0.00 4.04 2.13 3.15 54.41 07:07:01 PM 1 36.80 0.00 4.02 2.92 3.38 52.89 07:08:01 PM all 33.36 0.00 2.57 0.61 2.92 60.54 07:08:01 PM 0 30.26 0.00 2.28 0.67 3.05 63.74 07:08:01 PM 1 36.47 0.00 2.87 0.54 2.78 57.33 07:09:01 PM all 37.79 0.00 2.87 0.41 3.29 55.63 07:09:01 PM 0 23.64 0.00 2.59 0.44 3.31 70.01 07:09:01 PM 1 52.01 0.00 3.15 0.38 3.28 41.19 07:10:01 PM all 34.42 0.00 2.85 0.37 2.96 59.40 07:10:01 PM 0 25.68 0.00 2.38 0.39 3.28 68.27 07:10:01 PM 1 43.27 0.00 3.32 0.35 2.64 50.43 07:11:01 PM all 37.80 0.00 2.77 0.56 3.54 55.33 07:11:01 PM 0 18.97 0.00 1.84 0.57 4.02 74.60 07:11:01 PM 1 57.09 0.00 3.72 0.56 3.04 35.58 Average: all 36.09 0.00 3.21 0.96 3.27 56.47 Average: 0 27.90 0.00 2.83 0.96 3.37 64.93 Average: 1 44.33 0.00 3.60 0.95 3.16 47.96