---> uname -a: Linux prd-centos8-builder-2c-1g-2064.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 602 5006 19 2091 6791 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:48:d7:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe48:d7d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/22/2026 _x86_64_ (2 CPU) 13:04:16 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 130.19 71.79 58.40 653.25 4942.50 01:07:01 PM 61.57 10.41 51.16 114.11 3035.41 01:08:01 PM 101.18 0.53 100.65 54.65 9060.55 01:09:01 PM 29.13 0.27 28.86 41.86 1119.81 01:10:01 PM 27.37 1.12 26.26 69.84 760.85 Average: 69.89 16.83 53.07 186.75 3783.94 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5414128 6954052 2470316 31.33 2688 1723180 795996 8.91 190748 1968220 32 01:07:01 PM 5264500 7000340 2619944 33.23 2688 1908260 714580 8.00 195132 2079520 161308 01:08:01 PM 5088076 6909492 2796368 35.47 2688 1987044 785992 8.80 222788 2199412 21268 01:09:01 PM 5154808 6977660 2729636 34.62 2688 1988824 719000 8.05 227080 2129308 8148 01:10:01 PM 5096824 6934044 2787620 35.36 2688 2002620 770112 8.62 399552 2013348 21276 Average: 5203667 6955118 2680777 34.00 2688 1921986 757136 8.48 247060 2077962 42406 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 24.49 16.41 259.52 3.63 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 45.91 37.23 726.10 5.32 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 27.92 23.21 186.81 8.12 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 25.33 22.55 22.72 8.35 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 31.02 25.72 29.28 16.33 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 30.94 25.02 244.88 8.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/22/2026 _x86_64_ (2 CPU) 13:04:16 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 11.19 1.27 11.57 35.53 0.09 40.34 01:06:01 PM 0 8.70 1.42 13.10 35.65 0.10 41.03 01:06:01 PM 1 13.68 1.13 10.05 35.42 0.08 39.65 01:07:01 PM all 15.57 0.32 3.89 17.54 0.08 62.60 01:07:01 PM 0 14.37 0.40 4.40 16.58 0.08 64.17 01:07:01 PM 1 16.78 0.23 3.39 18.50 0.08 61.02 01:08:01 PM all 34.01 0.00 3.01 6.20 0.10 56.68 01:08:01 PM 0 18.08 0.00 2.91 5.73 0.10 73.18 01:08:01 PM 1 49.98 0.00 3.12 6.66 0.10 40.14 01:09:01 PM all 39.02 0.00 2.60 1.38 0.09 56.91 01:09:01 PM 0 35.17 0.00 2.31 2.54 0.08 59.89 01:09:01 PM 1 42.88 0.00 2.88 0.22 0.10 53.92 01:10:01 PM all 40.22 0.00 3.05 0.25 0.10 56.38 01:10:01 PM 0 28.98 0.00 2.68 0.22 0.10 68.03 01:10:01 PM 1 51.48 0.00 3.43 0.28 0.10 44.71 Average: all 28.06 0.32 4.81 12.12 0.09 54.61 Average: 0 21.10 0.36 5.06 12.07 0.09 61.32 Average: 1 35.01 0.27 4.56 12.17 0.09 47.89