---> uname -a: Linux prd-centos8-builder-2c-4g-3091.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 504 1042 17 2118 2883 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:39:56:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe39:56b1/64 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) 06/10/2026 _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 64.10 0.38 63.71 34.12 6270.11 11:07:01 PM 64.59 2.13 62.46 84.92 11117.28 11:08:01 PM 25.27 0.05 25.22 1.33 2589.77 11:09:01 PM 22.48 0.27 22.21 41.85 951.95 11:10:01 PM 18.18 0.00 18.18 0.00 636.55 11:11:01 PM 15.41 0.72 14.69 31.05 562.52 11:12:01 PM 18.51 0.38 18.13 38.65 547.17 Average: 32.65 0.56 32.08 33.13 3239.02 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1296704 3007316 2456980 65.46 2104 1878052 640188 13.33 145320 2019960 177216 11:07:01 PM 1165548 3003676 2588136 68.95 2104 1997296 614824 12.80 148364 2112924 24112 11:08:01 PM 1003076 2919476 2750608 73.28 2104 2075080 701788 14.61 177560 2247068 59676 11:09:01 PM 1050496 2930576 2703188 72.01 2104 2038740 684772 14.26 213932 2161912 8488 11:10:01 PM 1092432 2971696 2661252 70.90 2104 2037760 647076 13.47 214612 2118788 8 11:11:01 PM 1106140 2987712 2647544 70.53 2104 2040024 632348 13.17 398656 1920884 2720 11:12:01 PM 1087176 2972224 2666508 71.04 2104 2042964 638900 13.30 398552 1938136 20860 Average: 1114510 2970382 2639174 70.31 2104 2015702 651414 13.56 242428 2074239 41869 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 75.21 63.33 940.64 6.78 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 26.66 23.53 101.64 4.74 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 51.35 43.30 661.58 7.52 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 12.21 13.78 12.81 5.41 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 10.01 11.55 8.45 4.76 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 18.94 16.99 17.93 6.25 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 11.73 12.21 10.43 5.93 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 29.44 26.38 250.49 5.91 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) 06/10/2026 _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 37.01 0.00 4.50 1.79 3.16 53.54 11:06:01 PM 0 24.01 0.00 3.13 2.07 3.38 67.41 11:06:01 PM 1 50.22 0.00 5.88 1.51 2.93 39.45 11:07:01 PM all 37.71 0.00 4.28 1.80 2.80 53.42 11:07:01 PM 0 26.95 0.00 3.95 2.06 2.58 64.46 11:07:01 PM 1 48.54 0.00 4.60 1.54 3.01 42.31 11:08:01 PM all 37.45 0.00 2.33 0.58 2.70 56.94 11:08:01 PM 0 27.60 0.00 2.09 0.67 2.67 66.97 11:08:01 PM 1 47.35 0.00 2.58 0.48 2.74 46.85 11:09:01 PM all 37.24 0.00 2.53 0.57 2.88 56.79 11:09:01 PM 0 31.52 0.00 2.40 0.92 2.80 62.35 11:09:01 PM 1 42.96 0.00 2.65 0.21 2.97 51.21 11:10:01 PM all 37.44 0.00 2.26 0.37 2.75 57.18 11:10:01 PM 0 11.28 0.00 1.28 0.36 2.66 84.42 11:10:01 PM 1 64.09 0.00 3.26 0.38 2.83 29.44 11:11:01 PM all 34.51 0.00 2.83 0.43 2.78 59.44 11:11:01 PM 0 32.15 0.00 2.96 0.40 2.88 61.61 11:11:01 PM 1 36.89 0.00 2.71 0.46 2.69 57.26 11:12:01 PM all 39.97 0.00 3.50 0.35 3.08 53.11 11:12:01 PM 0 35.02 0.00 2.77 0.18 3.21 58.82 11:12:01 PM 1 44.95 0.00 4.22 0.51 2.95 47.36 Average: all 37.33 0.00 3.18 0.84 2.88 55.77 Average: 0 26.92 0.00 2.65 0.95 2.88 66.59 Average: 1 47.83 0.00 3.70 0.73 2.88 44.87