---> uname -a: Linux prd-centos8-builder-2c-4g-2299.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 528 1022 17 2113 2859 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:8d:d6:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe8d:d626/64 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) 05/31/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 63.48 0.38 63.10 34.12 5847.73 09:07:01 PM 64.92 2.10 62.82 84.39 10776.27 09:08:01 PM 28.24 0.08 28.16 1.87 2907.96 09:09:01 PM 19.51 0.27 19.25 41.86 506.42 09:10:01 PM 12.13 0.00 12.13 0.00 336.07 09:11:01 PM 21.68 0.72 20.96 31.06 755.16 09:12:01 PM 19.13 0.38 18.74 38.65 552.53 Average: 32.73 0.56 32.16 33.13 3097.33 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1247004 2960012 2506680 66.78 2104 1880216 668192 13.91 145056 2069968 170972 09:07:01 PM 1095608 2929876 2658076 70.81 2104 1993436 657556 13.69 148060 2182736 24252 09:08:01 PM 984192 2857980 2769492 73.78 2104 2032488 732796 15.26 174424 2266108 8380 09:09:01 PM 946512 2860944 2807172 74.78 2104 2073160 734984 15.30 217068 2263504 46924 09:10:01 PM 1072712 2947752 2680972 71.42 2104 2033744 646860 13.47 214384 2139336 7468 09:11:01 PM 1037492 2914524 2716192 72.36 2104 2035644 677784 14.11 398456 1991068 8480 09:12:01 PM 1011392 2892576 2742292 73.06 2104 2039168 704740 14.68 398448 2015340 21016 Average: 1056416 2909095 2697268 71.86 2104 2012551 688987 14.35 242271 2132580 41070 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 87.39 73.51 992.08 7.89 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 17.96 17.06 46.11 4.63 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 53.20 46.05 662.45 7.31 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.68 14.55 13.56 6.21 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.01 11.75 9.39 3.90 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.11 15.01 16.17 6.98 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.93 12.36 10.50 6.03 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 30.04 27.19 250.05 6.13 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) 05/31/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.83 0.00 4.16 1.42 1.63 53.96 09:06:01 PM 0 50.62 0.00 4.86 1.01 1.84 41.67 09:06:01 PM 1 26.98 0.00 3.46 1.83 1.42 66.31 09:07:01 PM all 39.37 0.00 3.90 2.17 1.71 52.85 09:07:01 PM 0 59.31 0.00 5.02 1.66 2.08 31.93 09:07:01 PM 1 19.47 0.00 2.79 2.67 1.34 73.73 09:08:01 PM all 38.83 0.00 2.39 0.51 1.55 56.72 09:08:01 PM 0 45.93 0.00 2.34 0.50 1.79 49.44 09:08:01 PM 1 31.70 0.00 2.45 0.52 1.32 64.03 09:09:01 PM all 38.03 0.00 2.45 0.59 1.39 57.54 09:09:01 PM 0 50.63 0.00 2.56 0.50 1.68 44.63 09:09:01 PM 1 25.40 0.00 2.35 0.68 1.10 70.47 09:10:01 PM all 35.69 0.00 2.57 0.27 1.49 59.97 09:10:01 PM 0 41.15 0.00 2.99 0.32 1.46 54.08 09:10:01 PM 1 30.24 0.00 2.16 0.23 1.53 65.84 09:11:01 PM all 37.72 0.00 2.76 0.61 1.54 57.37 09:11:01 PM 0 56.28 0.00 3.11 0.53 1.86 38.22 09:11:01 PM 1 19.17 0.00 2.42 0.68 1.21 76.51 09:12:01 PM all 40.82 0.00 3.47 0.62 1.55 53.53 09:12:01 PM 0 43.88 0.00 3.47 0.65 1.64 50.36 09:12:01 PM 1 37.76 0.00 3.47 0.60 1.46 56.71 Average: all 38.47 0.00 3.10 0.88 1.55 55.99 Average: 0 49.68 0.00 3.48 0.74 1.76 44.34 Average: 1 27.24 0.00 2.73 1.03 1.34 67.66