---> uname -a: Linux prd-centos8-builder-2c-4g-1711.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 475 1137 17 2053 2915 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:bb:0f:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:febb:f4b/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) 04/28/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 241.87 169.22 72.65 14750.37 38007.23 01:06:01 PM 66.54 0.38 66.16 34.12 6176.31 01:07:01 PM 63.36 2.13 61.23 84.91 9318.63 01:08:01 PM 26.32 0.25 26.07 40.12 1573.74 01:09:01 PM 19.55 0.07 19.48 3.07 495.17 01:10:01 PM 16.24 0.00 16.24 0.00 623.19 01:11:01 PM 19.21 1.10 18.11 69.70 767.60 Average: 64.74 24.74 39.99 2140.93 8138.84 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1566784 3048016 2186892 58.26 2104 1660176 614728 12.80 139972 1797944 81508 01:06:01 PM 1318968 3018532 2434708 64.86 2104 1867188 616964 12.85 145524 1998604 168484 01:07:01 PM 1101048 2944764 2652628 70.67 2104 2005588 667716 13.90 152180 2182700 64000 01:08:01 PM 1128560 2972420 2625116 69.93 2104 2005024 636848 13.26 214252 2093196 45728 01:09:01 PM 1107200 2952036 2646476 70.50 2104 2006104 656772 13.68 215220 2113420 45792 01:10:01 PM 1124308 2930904 2629368 70.05 2104 1967820 681484 14.19 212492 2097544 7472 01:11:01 PM 1171496 2991984 2582180 68.79 2104 1981476 620724 12.93 398188 1865844 18284 Average: 1216909 2979808 2536767 67.58 2104 1927625 642177 13.37 211118 2021322 61610 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 184.48 109.63 968.34 56.49 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.04 68.69 909.20 7.83 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 42.85 33.84 649.46 6.47 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 13.25 15.11 14.02 5.84 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.65 13.43 8.89 6.24 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.90 12.73 10.88 4.12 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 25.90 22.27 143.35 8.66 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 53.16 39.39 386.34 13.67 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) 04/28/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.68 0.06 13.55 11.58 2.24 29.89 01:05:01 PM 0 52.17 0.03 15.52 12.34 2.39 17.55 01:05:01 PM 1 33.19 0.08 11.59 10.82 2.09 42.23 01:06:01 PM all 36.96 0.00 4.10 1.75 1.81 55.38 01:06:01 PM 0 35.32 0.00 3.84 1.94 1.90 57.00 01:06:01 PM 1 38.62 0.00 4.36 1.56 1.71 53.75 01:07:01 PM all 37.62 0.00 4.18 2.38 1.98 53.83 01:07:01 PM 0 40.13 0.00 3.80 2.35 2.12 51.60 01:07:01 PM 1 35.12 0.00 4.57 2.41 1.84 56.06 01:08:01 PM all 36.47 0.00 2.99 0.41 1.83 58.30 01:08:01 PM 0 48.38 0.00 3.07 0.68 1.99 45.87 01:08:01 PM 1 24.59 0.00 2.92 0.13 1.67 70.69 01:09:01 PM all 37.96 0.00 2.55 0.25 1.76 57.48 01:09:01 PM 0 49.27 0.00 3.43 0.33 1.91 45.06 01:09:01 PM 1 26.67 0.00 1.68 0.17 1.61 69.88 01:10:01 PM all 33.08 0.00 2.54 0.47 1.87 62.03 01:10:01 PM 0 41.70 0.00 2.77 0.46 1.96 53.11 01:10:01 PM 1 24.48 0.00 2.32 0.48 1.79 70.94 01:11:01 PM all 38.75 0.00 3.44 0.42 1.96 55.42 01:11:01 PM 0 59.38 0.00 4.12 0.58 2.24 33.67 01:11:01 PM 1 18.22 0.00 2.76 0.26 1.67 77.08 Average: all 37.64 0.01 4.76 2.45 1.92 53.22 Average: 0 46.60 0.00 5.21 2.66 2.08 43.45 Average: 1 28.68 0.01 4.30 2.25 1.77 62.99