---> uname -a: Linux prd-centos8-builder-2c-4g-3360.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 513 1031 17 2120 2874 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:04:18:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe04:188a/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) 06/13/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.77 0.40 62.37 34.66 6194.40 10:07:01 PM 66.24 2.13 64.11 84.91 10993.65 10:08:01 PM 27.44 0.05 27.39 1.33 3011.61 10:09:01 PM 22.74 0.27 22.48 41.85 991.27 10:10:01 PM 17.88 0.00 17.88 0.00 443.60 10:11:01 PM 16.14 0.00 16.14 0.00 581.21 10:12:01 PM 17.39 1.10 16.29 69.70 497.65 Average: 32.94 0.56 32.38 33.21 3244.51 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1311376 3018448 2442296 65.06 2104 1874724 624264 13.00 145224 2006108 174096 10:07:01 PM 1154124 2995148 2599548 69.25 2104 2000448 614260 12.79 147180 2123664 29376 10:08:01 PM 1058636 2940400 2695036 71.80 2104 2040636 661336 13.77 174448 2194044 22236 10:09:01 PM 1089028 2971928 2664644 70.99 2104 2041752 625596 13.03 214040 2123812 8500 10:10:01 PM 991992 2874048 2761680 73.57 2104 2040792 730816 15.22 214324 2219504 7532 10:11:01 PM 952100 2873408 2801572 74.64 2104 2080188 726412 15.13 218372 2256816 46932 10:12:01 PM 1085224 2970848 2668448 71.09 2104 2044268 626316 13.04 400560 1940316 8784 Average: 1091783 2949175 2661889 70.91 2104 2017544 658429 13.71 216307 2123466 42494 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 75.85 63.94 888.10 6.66 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 29.79 25.39 155.09 5.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.13 37.07 656.90 6.42 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.88 14.65 13.19 5.69 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.45 11.01 7.11 5.27 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.49 13.26 11.00 4.14 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.81 15.86 17.23 7.39 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 28.77 25.88 249.77 5.80 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) 06/13/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.70 0.00 4.53 1.93 3.52 53.31 10:06:01 PM 0 25.41 0.00 3.63 1.66 3.59 65.70 10:06:01 PM 1 48.13 0.00 5.44 2.21 3.45 40.77 10:07:01 PM all 37.61 0.00 4.00 2.59 3.71 52.09 10:07:01 PM 0 34.88 0.00 4.09 2.63 3.88 54.52 10:07:01 PM 1 40.35 0.00 3.91 2.54 3.54 49.66 10:08:01 PM all 34.22 0.00 2.36 0.73 3.56 59.14 10:08:01 PM 0 15.11 0.00 1.88 0.54 3.73 78.74 10:08:01 PM 1 53.62 0.00 2.85 0.92 3.38 39.23 10:09:01 PM all 36.91 0.00 2.68 0.73 3.91 55.78 10:09:01 PM 0 15.28 0.00 2.17 1.08 3.95 77.51 10:09:01 PM 1 58.87 0.00 3.19 0.36 3.86 33.72 10:10:01 PM all 38.69 0.00 1.88 0.51 3.62 55.30 10:10:01 PM 0 21.22 0.00 1.58 0.10 3.64 73.47 10:10:01 PM 1 56.45 0.00 2.18 0.92 3.60 36.85 10:11:01 PM all 33.35 0.00 2.33 0.64 2.99 60.68 10:11:01 PM 0 19.69 0.00 1.60 0.44 3.12 75.15 10:11:01 PM 1 47.17 0.00 3.08 0.84 2.86 46.05 10:12:01 PM all 38.22 0.00 3.40 0.64 4.05 53.68 10:12:01 PM 0 31.87 0.00 2.85 0.96 4.10 60.22 10:12:01 PM 1 44.61 0.00 3.96 0.33 4.01 47.10 Average: all 36.53 0.00 3.03 1.11 3.62 55.71 Average: 0 23.34 0.00 2.54 1.06 3.72 69.34 Average: 1 49.88 0.00 3.52 1.16 3.53 41.92