---> uname -a: Linux prd-centos8-builder-2c-4g-2274.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 488 1140 17 2036 2902 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:4a:39:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe4a:3977/64 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) 08/28/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 76.94 6.26 70.68 906.90 5727.81 11:07:01 PM 66.83 0.03 66.79 0.27 7094.47 11:08:01 PM 32.27 0.52 31.76 54.92 4617.76 11:09:01 PM 19.40 0.27 19.13 41.86 825.88 11:10:01 PM 16.48 0.00 16.48 0.00 392.55 11:11:01 PM 15.46 0.30 15.16 8.40 619.09 11:12:01 PM 18.08 0.45 17.63 48.38 498.98 Average: 35.07 1.12 33.95 151.53 2825.27 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1243572 2936260 2510112 66.87 2104 1860388 687456 14.32 180064 2038744 165052 11:07:01 PM 1188016 2955352 2565668 68.35 2104 1928508 650384 13.54 147388 2100304 96752 11:08:01 PM 1175540 2973180 2578144 68.68 2104 1957964 623432 12.98 171056 2087240 21956 11:09:01 PM 1206356 3005508 2547328 67.86 2104 1959716 588836 12.26 206692 2019512 8860 11:10:01 PM 1188196 2987360 2565488 68.35 2104 1959716 608688 12.68 206932 2037652 8852 11:11:01 PM 1220144 3019496 2533540 67.49 2104 1959956 631944 13.16 208064 2005040 8856 11:12:01 PM 1152012 2960480 2601672 69.31 2104 1969052 639028 13.31 393968 1886760 17216 Average: 1196262 2976805 2557422 68.13 2104 1942186 632824 13.18 216309 2025036 46792 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 60.70 44.90 786.59 7.10 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.41 23.86 263.94 5.04 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 33.79 25.79 582.98 5.47 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.01 12.90 12.19 5.22 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.65 11.83 6.83 5.46 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.53 16.11 17.62 5.79 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.01 12.85 9.77 12.93 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 24.16 21.18 239.99 6.72 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) 08/28/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.90 0.00 4.12 2.84 5.13 54.01 11:06:01 PM 0 43.93 0.00 5.22 2.63 4.76 43.46 11:06:01 PM 1 23.99 0.00 3.04 3.05 5.49 64.43 11:07:01 PM all 36.97 0.00 4.37 2.21 4.32 52.12 11:07:01 PM 0 34.52 0.00 4.08 2.32 4.03 55.06 11:07:01 PM 1 39.41 0.00 4.66 2.11 4.62 49.20 11:08:01 PM all 32.21 0.00 3.07 1.03 3.94 59.76 11:08:01 PM 0 44.31 0.00 3.58 0.82 3.57 47.72 11:08:01 PM 1 20.24 0.00 2.56 1.25 4.30 71.66 11:09:01 PM all 33.44 0.00 2.29 0.64 3.88 59.76 11:09:01 PM 0 47.14 0.00 3.00 0.48 3.53 45.86 11:09:01 PM 1 19.92 0.00 1.58 0.81 4.22 73.46 11:10:01 PM all 38.04 0.00 2.25 0.63 4.05 55.03 11:10:01 PM 0 68.88 0.00 3.23 1.02 3.70 23.17 11:10:01 PM 1 7.91 0.00 1.30 0.24 4.39 86.16 11:11:01 PM all 31.58 0.00 2.54 0.46 3.56 61.86 11:11:01 PM 0 42.94 0.00 2.91 0.65 3.48 50.01 11:11:01 PM 1 20.29 0.00 2.18 0.28 3.64 73.62 11:12:01 PM all 38.49 0.00 3.11 0.83 3.95 53.61 11:12:01 PM 0 47.23 0.00 3.57 0.72 3.76 44.72 11:12:01 PM 1 29.83 0.00 2.66 0.94 4.14 62.42 Average: all 34.94 0.00 3.11 1.24 4.12 56.59 Average: 0 46.97 0.00 3.66 1.24 3.83 44.31 Average: 1 23.06 0.00 2.57 1.24 4.40 68.73