---> uname -a: Linux prd-centos8-builder-2c-4g-821.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 517 1105 17 2042 2873 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:4f:ac:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe4f:acba/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) 04/18/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.11 1.48 52.62 105.55 5566.97 10:07:01 AM 72.98 2.20 70.78 109.30 9207.56 10:08:01 AM 24.60 0.05 24.55 1.33 2652.56 10:09:01 AM 19.45 0.27 19.18 41.86 507.22 10:10:01 AM 14.56 0.00 14.56 0.00 597.27 10:11:01 AM 17.17 0.90 16.28 46.38 422.84 Average: 33.81 0.82 32.99 50.74 3159.08 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1384308 3030900 2369376 63.12 2104 1814240 578476 12.05 143344 1934528 130584 10:07:01 AM 1194004 2959088 2559680 68.19 2104 1926396 633156 13.18 147316 2093448 23144 10:08:01 AM 1152780 2956812 2600904 69.29 2104 1964868 625336 13.02 171960 2108704 8384 10:09:01 AM 1155480 2960732 2598204 69.22 2104 1966124 626044 13.04 209968 2068320 7468 10:10:01 AM 1148964 2961508 2604720 69.39 2104 1973424 628384 13.09 212128 2072632 7384 10:11:01 AM 1161520 2968280 2592164 69.06 2104 1967504 621448 12.94 394980 1877820 7508 Average: 1199509 2972887 2554175 68.04 2104 1935426 618807 12.89 213283 2025909 30745 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.58 55.14 841.92 5.71 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.46 24.54 235.87 5.77 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.81 35.93 639.43 6.60 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.96 15.18 13.00 6.24 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.83 13.83 15.76 4.42 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.29 15.48 15.73 12.40 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 31.49 26.68 293.62 6.86 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) 04/18/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.76 0.00 4.47 1.72 2.64 53.41 10:06:01 AM 0 29.65 0.00 3.10 1.58 2.67 63.00 10:06:01 AM 1 45.93 0.00 5.86 1.86 2.60 43.75 10:07:01 AM all 35.54 0.00 4.26 3.32 2.88 54.01 10:07:01 AM 0 13.47 0.00 2.96 3.65 3.19 76.72 10:07:01 AM 1 58.00 0.00 5.57 2.98 2.55 30.90 10:08:01 AM all 35.58 0.00 2.52 0.71 2.79 58.40 10:08:01 AM 0 26.56 0.00 2.52 0.86 2.55 67.52 10:08:01 AM 1 44.57 0.00 2.53 0.56 3.04 49.30 10:09:01 AM all 37.44 0.00 2.73 0.54 2.77 56.51 10:09:01 AM 0 41.78 0.00 3.17 0.26 2.61 52.18 10:09:01 AM 1 33.13 0.00 2.28 0.82 2.94 60.82 10:10:01 AM all 32.50 0.00 2.78 0.42 2.71 61.59 10:10:01 AM 0 43.89 0.00 3.10 0.40 2.79 49.84 10:10:01 AM 1 21.19 0.00 2.47 0.44 2.64 73.26 10:11:01 AM all 37.74 0.00 2.78 0.36 2.83 56.29 10:11:01 AM 0 17.25 0.00 1.88 0.18 2.95 77.74 10:11:01 AM 1 58.52 0.00 3.69 0.55 2.71 34.52 Average: all 36.09 0.00 3.26 1.18 2.77 56.70 Average: 0 28.71 0.00 2.79 1.16 2.79 64.55 Average: 1 43.50 0.00 3.73 1.20 2.75 48.83