---> uname -a: Linux prd-centos8-builder-2c-4g-10023.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 486 1136 17 2042 2903 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:54:58:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe54:58ae/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) 11/23/2025 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 220.84 152.02 68.82 14083.01 37834.36 02:06:01 PM 59.95 0.32 59.63 9.73 6083.62 02:07:01 PM 69.51 0.47 69.04 53.32 9256.54 02:08:02 PM 28.82 0.08 28.74 1.87 2470.11 02:09:01 PM 18.67 0.27 18.40 42.55 471.96 02:10:01 PM 12.16 0.00 12.16 0.00 347.13 02:11:01 PM 21.52 0.37 21.16 18.12 999.57 02:12:01 PM 17.81 0.38 17.43 38.65 526.11 Average: 56.24 19.28 36.96 1784.97 7263.64 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1561660 3044316 2192016 58.40 2104 1661600 619428 12.90 139832 1802960 83200 02:06:01 PM 1328924 3023504 2424752 64.60 2104 1862056 610832 12.72 145108 1988412 168104 02:07:01 PM 1160300 2951604 2593376 69.09 2104 1952644 651592 13.57 149084 2123844 37320 02:08:02 PM 1183952 2987436 2569724 68.46 2104 1964424 618592 12.88 171732 2077312 8844 02:09:01 PM 1075528 2914092 2678148 71.35 2104 1999500 693944 14.45 209776 2147420 42732 02:10:01 PM 1213928 3018808 2539748 67.66 2104 1965684 585032 12.18 207500 2011812 8840 02:11:01 PM 1174308 2978248 2579368 68.72 2104 1964796 627716 13.07 391500 1868096 7508 02:12:01 PM 1185136 2996728 2568540 68.43 2104 1972044 612396 12.75 391304 1855824 23696 Average: 1235467 2989342 2518209 67.09 2104 1917844 627442 13.07 225730 1984460 47530 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 199.02 110.69 918.48 54.76 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.28 52.48 855.21 6.02 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.78 20.31 255.67 5.75 0.00 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 PM eth0 34.76 28.06 388.34 5.50 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.18 13.62 10.42 5.92 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.83 10.78 8.33 3.71 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.86 14.78 20.93 6.36 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.98 11.56 8.67 11.13 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 46.41 32.83 308.89 12.41 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) 11/23/2025 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.33 0.06 11.57 12.72 3.04 30.28 02:05:01 PM 0 36.69 0.07 8.59 12.90 2.84 38.91 02:05:01 PM 1 48.00 0.05 14.56 12.54 3.24 21.61 02:06:01 PM all 37.48 0.00 4.26 1.50 2.77 53.98 02:06:01 PM 0 32.13 0.00 4.09 1.35 3.09 59.35 02:06:01 PM 1 42.89 0.00 4.44 1.66 2.45 48.56 02:07:01 PM all 36.99 0.00 3.97 2.71 2.73 53.61 02:07:01 PM 0 25.65 0.00 3.56 3.15 3.00 64.64 02:07:01 PM 1 48.46 0.00 4.38 2.26 2.46 42.44 02:08:02 PM all 36.57 0.00 2.74 1.17 1.89 57.64 02:08:02 PM 0 31.44 0.00 3.03 0.99 1.98 62.56 02:08:02 PM 1 41.72 0.00 2.44 1.35 1.79 52.69 02:09:01 PM all 38.85 0.00 2.98 0.49 2.35 55.33 02:09:01 PM 0 21.73 0.00 2.25 0.47 2.41 73.14 02:09:01 PM 1 56.14 0.00 3.72 0.51 2.28 37.34 02:10:01 PM all 36.26 0.00 2.89 0.18 2.28 58.38 02:10:01 PM 0 36.03 0.00 2.51 0.31 2.48 58.67 02:10:01 PM 1 36.50 0.00 3.27 0.05 2.09 58.10 02:11:01 PM all 37.05 0.00 3.10 0.59 2.97 56.29 02:11:01 PM 0 23.35 0.00 2.72 0.47 3.03 70.43 02:11:01 PM 1 50.88 0.00 3.49 0.71 2.91 42.02 02:12:01 PM all 40.24 0.00 3.55 0.41 3.44 52.36 02:12:01 PM 0 24.34 0.00 3.12 0.62 3.35 68.57 02:12:01 PM 1 56.28 0.00 3.99 0.20 3.53 36.01 Average: all 38.22 0.01 4.38 2.46 2.69 52.25 Average: 0 28.91 0.01 3.73 2.53 2.78 62.05 Average: 1 47.60 0.01 5.03 2.40 2.59 42.37