---> uname -a: Linux prd-centos8-builder-2c-4g-668.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 507 1115 17 2043 2883 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:03:93:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe03:930d/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) 04/16/2026 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.00 6.30 51.70 907.96 5108.28 11:07:01 AM 68.58 2.17 66.41 108.76 9240.97 11:08:01 AM 27.26 0.08 27.18 1.87 2829.26 11:09:01 AM 18.62 0.27 18.36 41.85 504.28 11:10:01 AM 14.19 0.00 14.19 0.00 558.37 11:11:01 AM 16.46 0.90 15.56 46.38 422.64 11:12:01 AM 16.14 0.20 15.94 23.32 453.77 Average: 31.32 1.42 29.91 161.44 2730.92 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1352916 3006956 2400760 63.96 2104 1822464 623348 12.98 145068 1965996 138772 11:07:01 AM 1190164 2954764 2563512 68.29 2104 1926308 637188 13.27 147828 2095588 23188 11:08:01 AM 1162516 2966304 2591160 69.03 2104 1964800 631416 13.15 172248 2098728 8380 11:09:01 AM 1212976 3018024 2540700 67.69 2104 1966052 588328 12.25 210816 2008968 7484 11:10:01 AM 1190224 2995264 2563452 68.29 2104 1966056 604152 12.58 211496 2031964 20 11:11:01 AM 1181204 2987792 2572472 68.53 2104 1967592 615556 12.82 395656 1857644 7636 11:12:01 AM 1082452 2892960 2671224 71.16 2104 1970960 702552 14.63 395396 1954908 20504 Average: 1196065 2974581 2557611 68.14 2104 1940605 628934 13.10 239787 2001971 29426 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 73.64 57.51 843.65 6.80 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.07 23.49 236.03 5.84 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 54.66 43.24 647.27 6.98 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.56 14.89 9.37 6.42 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.84 12.19 10.23 3.90 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.40 13.95 15.29 7.13 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.63 10.38 8.23 4.71 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 28.97 25.09 252.84 5.97 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) 04/16/2026 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.72 0.00 4.52 2.04 2.34 54.39 11:06:01 AM 0 24.55 0.00 3.53 1.90 1.90 68.11 11:06:01 AM 1 48.92 0.00 5.51 2.18 2.77 40.61 11:07:01 AM all 36.02 0.00 4.24 2.38 2.17 55.19 11:07:01 AM 0 20.11 0.00 3.50 3.37 1.88 71.13 11:07:01 AM 1 51.98 0.00 4.97 1.39 2.45 39.20 11:08:01 AM all 34.81 0.00 2.67 0.67 2.32 59.54 11:08:01 AM 0 23.92 0.00 2.22 0.31 2.14 71.40 11:08:01 AM 1 45.74 0.00 3.11 1.02 2.50 47.64 11:09:01 AM all 37.41 0.00 3.05 0.49 2.10 56.95 11:09:01 AM 0 16.09 0.00 2.19 0.33 1.69 79.70 11:09:01 AM 1 58.79 0.00 3.92 0.65 2.51 34.13 11:10:01 AM all 33.16 0.00 2.80 0.44 2.08 61.52 11:10:01 AM 0 21.43 0.00 2.09 0.42 1.64 74.42 11:10:01 AM 1 44.88 0.00 3.50 0.46 2.52 48.64 11:11:01 AM all 37.90 0.00 3.13 0.57 2.73 55.66 11:11:01 AM 0 18.75 0.00 2.44 0.45 1.96 76.41 11:11:01 AM 1 57.05 0.00 3.83 0.70 3.50 34.93 11:12:01 AM all 40.48 0.00 3.38 0.33 1.79 54.01 11:12:01 AM 0 26.76 0.00 2.01 0.27 1.21 69.75 11:12:01 AM 1 54.18 0.00 4.75 0.40 2.36 38.32 Average: all 36.64 0.00 3.40 0.99 2.22 56.75 Average: 0 21.66 0.00 2.57 1.01 1.78 72.99 Average: 1 51.64 0.00 4.23 0.97 2.66 40.50