---> uname -a: Linux prd-centos8-builder-2c-4g-1804.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 496 1133 17 2035 2893 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:97:aa:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe97:aafe/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) 07/31/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.98 0.42 58.56 11.20 5929.42 11:07:01 PM 71.64 0.47 71.18 53.32 9189.05 11:08:01 PM 27.61 0.08 27.53 1.87 2793.62 11:09:01 PM 18.54 0.27 18.28 41.85 477.64 11:10:02 PM 17.11 0.00 17.11 0.00 797.93 11:11:01 PM 17.91 0.37 17.53 18.43 496.36 11:12:01 PM 18.22 0.38 17.84 38.65 520.66 Average: 32.89 0.28 32.61 23.63 2891.92 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1361388 3014812 2392288 63.73 2104 1821416 613248 12.77 144376 1957348 137380 11:07:01 PM 1225372 2985700 2528304 67.36 2104 1921696 610428 12.71 147440 2062912 25804 11:08:01 PM 1087884 2884596 2665792 71.02 2104 1957680 717096 14.93 171608 2173584 8860 11:09:01 PM 1061208 2891908 2692468 71.73 2104 1991696 711984 14.83 207764 2166044 41672 11:10:02 PM 1180280 2978264 2573396 68.56 2104 1958936 624776 13.01 206224 2046704 4 11:11:01 PM 1155612 2952796 2598064 69.21 2104 1958052 647508 13.48 390132 1889572 7496 11:12:01 PM 1161272 2962520 2592404 69.06 2104 1961704 636596 13.26 390020 1883708 20164 Average: 1176145 2952942 2577531 68.67 2104 1938740 651662 13.57 236795 2025696 34483 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 66.49 55.66 862.23 6.09 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 21.76 18.86 192.06 4.90 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 44.86 38.24 567.66 7.06 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 12.56 14.65 13.18 6.07 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 10.58 11.24 8.84 3.69 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 16.26 15.47 15.93 6.94 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 11.16 11.98 8.97 5.78 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 26.26 23.75 238.92 5.79 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) 07/31/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.74 0.00 4.30 0.87 2.52 53.58 11:06:01 PM 0 49.49 0.00 5.79 0.88 2.37 41.47 11:06:01 PM 1 28.08 0.00 2.81 0.86 2.67 65.59 11:07:01 PM all 36.66 0.00 4.55 3.05 2.51 53.23 11:07:01 PM 0 55.46 0.00 5.93 3.21 2.34 33.06 11:07:01 PM 1 18.08 0.00 3.19 2.89 2.68 73.16 11:08:01 PM all 38.49 0.00 2.56 0.47 2.47 56.00 11:08:01 PM 0 69.15 0.00 4.17 0.38 2.48 23.82 11:08:01 PM 1 8.27 0.00 0.98 0.56 2.47 87.72 11:09:01 PM all 37.31 0.00 2.52 0.54 2.57 57.05 11:09:01 PM 0 60.36 0.00 3.56 0.66 2.62 32.80 11:09:01 PM 1 14.49 0.00 1.49 0.43 2.53 81.06 11:10:02 PM all 35.32 0.00 2.84 0.39 2.48 58.98 11:10:02 PM 0 58.62 0.00 4.08 0.20 2.28 34.82 11:10:02 PM 1 12.41 0.00 1.62 0.57 2.67 82.73 11:11:01 PM all 37.75 0.00 3.31 0.61 2.34 55.99 11:11:01 PM 0 46.92 0.00 3.06 0.37 2.69 46.95 11:11:01 PM 1 28.55 0.00 3.56 0.84 1.99 65.05 11:12:01 PM all 40.84 0.00 3.40 0.12 2.63 53.01 11:12:01 PM 0 65.08 0.00 4.33 0.20 2.54 27.85 11:12:01 PM 1 16.91 0.00 2.49 0.05 2.72 77.83 Average: all 37.87 0.00 3.35 0.86 2.50 55.40 Average: 0 57.89 0.00 4.42 0.84 2.47 34.37 Average: 1 18.06 0.00 2.30 0.88 2.53 76.22