---> uname -a: Linux prd-centos8-builder-2c-4g-3502.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 511 1037 17 2117 2875 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:24:5e:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe24:5e73/64 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) 06/16/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 64.81 0.38 64.43 34.12 6219.38 03:07:01 AM 69.89 2.14 67.75 85.82 11351.65 03:08:01 AM 25.89 0.08 25.81 1.87 2578.71 03:09:01 AM 21.34 1.25 20.09 65.84 893.39 03:10:01 AM 16.24 0.00 16.24 0.00 420.46 03:11:01 AM 15.51 0.63 14.88 20.79 554.26 03:12:01 AM 18.39 0.47 17.93 48.92 530.37 Average: 33.06 0.70 32.36 36.65 3201.45 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1299252 3009112 2454432 65.39 2104 1877260 620960 12.93 144888 2017312 178204 03:07:01 AM 1155168 2990616 2598516 69.23 2104 1994600 615852 12.82 147940 2124284 24280 03:08:01 AM 1001600 2916028 2752084 73.32 2104 2073212 687012 14.31 177232 2249188 59688 03:09:01 AM 1071072 2949004 2682612 71.47 2104 2036612 650352 13.54 214520 2139744 8508 03:10:01 AM 1102224 2979348 2651460 70.64 2104 2035632 621884 12.95 214704 2107744 7472 03:11:01 AM 1063444 2941188 2690240 71.67 2104 2036248 657224 13.69 215452 2145296 7480 03:12:01 AM 1051000 2940640 2702684 72.00 2104 2048004 655624 13.65 402500 1969744 19188 Average: 1106251 2960848 2647433 70.53 2104 2014510 644130 13.41 216748 2107616 43546 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 91.47 77.89 958.82 8.07 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.54 24.56 86.21 4.68 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 52.17 45.87 657.09 7.51 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 18.54 17.38 18.27 15.81 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.65 10.19 7.02 4.80 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.06 13.01 11.64 4.15 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.94 15.41 17.13 7.80 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 32.35 29.20 251.27 7.55 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) 06/16/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.11 0.00 4.26 1.50 1.57 55.56 03:06:01 AM 0 32.08 0.00 3.27 1.76 1.41 61.48 03:06:01 AM 1 42.15 0.00 5.24 1.25 1.73 49.63 03:07:01 AM all 38.58 0.00 4.27 2.84 1.52 52.79 03:07:01 AM 0 32.49 0.00 4.22 2.74 1.39 59.17 03:07:01 AM 1 44.68 0.00 4.31 2.94 1.66 46.41 03:08:01 AM all 37.69 0.00 2.17 0.45 1.32 58.37 03:08:01 AM 0 17.95 0.00 1.60 0.71 0.96 78.77 03:08:01 AM 1 57.46 0.00 2.75 0.18 1.68 37.92 03:09:01 AM all 33.61 0.00 2.56 0.58 1.31 61.94 03:09:01 AM 0 21.01 0.00 2.18 1.00 1.10 74.72 03:09:01 AM 1 46.22 0.00 2.94 0.17 1.53 49.14 03:10:01 AM all 38.56 0.00 2.07 0.18 1.39 57.80 03:10:01 AM 0 24.38 0.00 1.25 0.18 1.05 73.14 03:10:01 AM 1 52.71 0.00 2.89 0.18 1.73 42.49 03:11:01 AM all 33.44 0.00 2.36 0.45 2.03 61.73 03:11:01 AM 0 24.61 0.00 2.26 0.40 2.01 70.72 03:11:01 AM 1 42.32 0.00 2.46 0.50 2.04 52.68 03:12:01 AM all 38.75 0.00 3.25 0.31 2.64 55.05 03:12:01 AM 0 26.30 0.00 2.76 0.35 2.55 68.04 03:12:01 AM 1 51.25 0.00 3.73 0.28 2.72 42.02 Average: all 36.82 0.00 2.99 0.90 1.68 57.62 Average: 0 25.53 0.00 2.50 1.01 1.50 69.46 Average: 1 48.12 0.00 3.47 0.78 1.87 45.75