---> uname -a: Linux prd-centos8-builder-2c-4g-7633.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 511 1101 17 2052 2879 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:22:7f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe22:7f2a/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) 02/27/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.60 5.81 51.78 891.84 5605.43 12:07:01 AM 67.84 0.47 67.37 52.90 7766.92 12:08:01 AM 29.51 0.08 29.42 1.87 4398.35 12:09:01 AM 22.29 0.27 22.03 41.85 1129.24 12:10:01 AM 17.50 0.00 17.50 0.00 449.00 12:11:01 AM 15.19 0.63 14.56 20.79 538.25 12:12:01 AM 17.54 0.47 17.07 48.91 491.00 Average: 32.50 1.10 31.39 151.15 2911.23 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1282652 2940164 2471024 65.83 2104 1825556 699304 14.56 143100 2035424 144448 12:07:01 AM 1261640 3036688 2492036 66.39 2104 1936940 579920 12.08 146632 2030028 79220 12:08:01 AM 1155320 2970220 2598356 69.22 2104 1976560 650752 13.55 174744 2107192 21184 12:09:01 AM 1168528 2990184 2585148 68.87 2104 1983028 636096 13.25 214784 2050848 13764 12:10:01 AM 1159832 2975276 2593844 69.10 2104 1976720 649732 13.53 213876 2061256 7444 12:11:01 AM 1141040 2957112 2612636 69.60 2104 1977332 666768 13.88 214584 2079576 7452 12:12:01 AM 1139188 2959264 2614488 69.65 2104 1981168 654948 13.64 399872 1896384 9704 Average: 1186886 2975558 2566790 68.38 2104 1951043 648217 13.50 215370 2037244 40459 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 67.74 57.56 807.63 5.82 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 30.48 26.92 255.79 5.53 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.27 32.51 636.39 5.75 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.91 14.18 17.32 8.59 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.23 11.78 7.43 5.49 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.53 12.51 9.75 4.00 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.41 15.69 17.01 7.98 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 27.08 24.45 250.17 6.17 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) 02/27/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.15 0.00 4.37 1.52 1.61 54.34 12:06:01 AM 0 22.52 0.00 3.08 1.35 1.41 71.64 12:06:01 AM 1 53.85 0.00 5.67 1.70 1.80 36.98 12:07:01 AM all 36.96 0.00 4.66 2.48 2.11 53.80 12:07:01 AM 0 21.48 0.00 2.97 3.07 2.29 70.19 12:07:01 AM 1 52.60 0.00 6.36 1.88 1.93 37.22 12:08:01 AM all 32.20 0.00 2.92 0.44 1.51 62.92 12:08:01 AM 0 18.56 0.00 2.52 0.65 1.53 76.74 12:08:01 AM 1 45.91 0.00 3.32 0.23 1.50 49.03 12:09:01 AM all 34.81 0.00 2.85 0.65 3.47 58.22 12:09:01 AM 0 28.44 0.00 2.59 0.46 3.51 65.00 12:09:01 AM 1 41.21 0.00 3.11 0.84 3.44 51.40 12:10:01 AM all 38.06 0.00 2.51 0.35 2.40 56.67 12:10:01 AM 0 26.96 0.00 2.31 0.34 2.71 67.67 12:10:01 AM 1 49.28 0.00 2.72 0.36 2.09 45.55 12:11:01 AM all 35.38 0.00 2.86 0.37 1.76 59.63 12:11:01 AM 0 30.50 0.00 2.71 0.40 1.38 65.01 12:11:01 AM 1 40.23 0.00 3.01 0.33 2.13 54.29 12:12:01 AM all 38.70 0.00 3.27 0.41 2.33 55.30 12:12:01 AM 0 37.41 0.00 3.31 0.31 2.32 56.65 12:12:01 AM 1 39.99 0.00 3.23 0.50 2.34 53.95 Average: all 36.32 0.00 3.35 0.89 2.17 57.27 Average: 0 26.56 0.00 2.78 0.94 2.17 67.55 Average: 1 46.13 0.00 3.91 0.83 2.18 46.94