---> uname -a: Linux prd-centos8-builder-2c-4g-5974.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 521 1023 17 2120 2865 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:64:41:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe64:41e5/64 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) 07/16/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.89 0.39 59.51 34.70 5752.98 08:07:01 PM 65.16 0.62 64.54 67.72 10911.35 08:08:01 PM 27.17 0.05 27.12 1.33 2882.13 08:09:01 PM 17.89 0.27 17.63 41.85 492.49 08:10:01 PM 13.70 0.00 13.70 0.00 356.25 08:11:01 PM 17.06 1.62 15.44 44.79 563.11 08:12:01 PM 17.09 0.47 16.63 48.92 494.65 Average: 31.07 0.49 30.58 34.18 3058.10 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1259900 2974268 2493776 66.44 2104 1882016 643284 13.40 144732 2058880 179140 08:07:01 PM 1117840 2956700 2635836 70.22 2104 1998332 627972 13.08 147964 2161448 24280 08:08:01 PM 968736 2886640 2784940 74.19 2104 2076932 705308 14.69 177092 2282104 47064 08:09:01 PM 1008924 2912248 2744752 73.12 2104 2062360 678620 14.13 214856 2204240 31248 08:10:01 PM 1081148 2960952 2672528 71.20 2104 2038636 626520 13.05 213568 2131980 7484 08:11:01 PM 1053104 2934088 2700572 71.94 2104 2039972 643900 13.41 215032 2157868 7492 08:12:01 PM 1071328 2955372 2682348 71.46 2104 2042848 626232 13.04 400460 1954344 8784 Average: 1080140 2940038 2673536 71.22 2104 2020157 650262 13.54 216243 2135838 43642 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 89.87 73.33 1001.55 7.85 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.51 17.60 75.26 4.72 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.14 39.83 658.18 6.89 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.06 13.41 13.01 5.48 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.15 9.68 6.82 4.18 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 19.04 16.81 16.12 15.73 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 18.61 17.38 17.84 7.94 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 30.49 26.75 253.77 7.54 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) 07/16/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.70 0.00 4.25 1.29 2.07 53.69 08:06:01 PM 0 25.90 0.00 3.05 1.42 1.75 67.88 08:06:01 PM 1 51.51 0.00 5.45 1.16 2.38 39.49 08:07:01 PM all 39.16 0.00 4.09 2.04 2.06 52.66 08:07:01 PM 0 27.20 0.00 3.81 2.37 1.99 64.64 08:07:01 PM 1 51.15 0.00 4.36 1.71 2.12 40.66 08:08:01 PM all 38.04 0.00 2.25 0.62 1.87 57.22 08:08:01 PM 0 16.06 0.00 1.67 0.91 1.49 79.87 08:08:01 PM 1 60.10 0.00 2.83 0.33 2.26 34.49 08:09:01 PM all 38.41 0.00 2.60 0.44 1.73 56.81 08:09:01 PM 0 19.13 0.00 1.90 0.45 1.46 77.06 08:09:01 PM 1 57.75 0.00 3.31 0.43 2.01 36.50 08:10:01 PM all 34.39 0.00 2.05 0.17 1.74 61.65 08:10:01 PM 0 19.99 0.00 1.52 0.23 1.34 76.91 08:10:01 PM 1 48.81 0.00 2.57 0.12 2.14 46.37 08:11:01 PM all 35.18 0.00 2.41 0.56 2.16 59.69 08:11:01 PM 0 19.88 0.00 1.76 0.61 2.06 75.68 08:11:01 PM 1 50.57 0.00 3.05 0.51 2.25 43.61 08:12:01 PM all 36.42 0.00 3.13 0.30 2.22 57.93 08:12:01 PM 0 35.95 0.00 3.24 0.15 2.18 58.48 08:12:01 PM 1 36.89 0.00 3.02 0.45 2.26 57.37 Average: all 37.18 0.00 2.96 0.77 1.98 57.10 Average: 0 23.44 0.00 2.42 0.87 1.75 71.51 Average: 1 50.95 0.00 3.51 0.67 2.20 42.66