---> uname -a: Linux prd-centos8-builder-2c-4g-4114.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 506 1043 17 2115 2881 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:ac:de:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feac:de73/64 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) 06/23/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 59.36 0.38 58.98 34.12 5540.14 07:07:01 PM 65.93 2.13 63.80 84.89 10825.10 07:08:01 PM 22.83 0.05 22.78 1.33 2565.92 07:09:01 PM 22.66 0.23 22.43 40.12 968.46 07:10:01 PM 17.06 0.03 17.02 1.73 435.71 07:11:01 PM 16.18 0.00 16.18 0.00 610.56 07:12:01 PM 17.66 0.90 16.76 46.38 465.84 Average: 31.67 0.53 31.14 29.80 3058.83 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1310684 3017540 2442992 65.08 2104 1874524 614592 12.80 144696 2005968 176932 07:07:01 PM 1138156 2980960 2615520 69.68 2104 2002100 623764 12.99 149000 2137172 31740 07:08:01 PM 1079976 2956384 2673700 71.23 2104 2035080 649728 13.53 173808 2171568 22228 07:09:01 PM 1096996 2973376 2656680 70.78 2104 2035160 628104 13.08 213556 2114284 7468 07:10:01 PM 1017580 2925692 2736096 72.89 2104 2066992 681544 14.19 216384 2191372 39292 07:11:01 PM 1033280 2925816 2720396 72.47 2104 2051312 673452 14.02 215700 2176552 23604 07:12:01 PM 1056264 2935056 2697412 71.86 2104 2037576 668104 13.91 398692 1971004 8352 Average: 1104705 2959261 2648971 70.57 2104 2014678 648470 13.50 215977 2109703 44231 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.21 56.51 938.79 6.28 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.54 24.40 109.78 4.84 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 46.31 38.44 656.20 6.10 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.80 11.33 12.05 4.68 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.54 11.63 7.45 5.58 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.41 12.66 10.75 3.88 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.46 14.43 15.28 7.07 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 27.61 24.20 250.01 5.49 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) 06/23/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 39.22 0.00 4.80 1.44 1.42 53.12 07:06:01 PM 0 50.38 0.00 6.04 0.87 1.47 41.25 07:06:01 PM 1 28.09 0.00 3.56 2.01 1.38 64.95 07:07:01 PM all 38.96 0.00 4.31 2.21 1.71 52.80 07:07:01 PM 0 67.46 0.00 5.69 1.00 2.20 23.64 07:07:01 PM 1 10.65 0.00 2.94 3.42 1.23 81.77 07:08:01 PM all 30.52 0.00 2.13 0.72 1.23 65.39 07:08:01 PM 0 33.95 0.00 1.80 0.83 1.36 62.06 07:08:01 PM 1 27.09 0.00 2.47 0.62 1.10 68.72 07:09:01 PM all 36.12 0.00 2.18 0.53 1.32 59.84 07:09:01 PM 0 47.11 0.00 2.30 0.48 1.55 48.56 07:09:01 PM 1 25.13 0.00 2.06 0.58 1.10 71.12 07:10:01 PM all 40.23 0.00 2.60 0.17 1.66 55.34 07:10:01 PM 0 56.52 0.00 3.65 0.30 1.87 37.66 07:10:01 PM 1 23.99 0.00 1.56 0.05 1.45 72.96 07:11:01 PM all 34.84 0.00 2.50 0.32 1.47 60.86 07:11:01 PM 0 43.00 0.00 2.98 0.48 1.53 52.01 07:11:01 PM 1 26.72 0.00 2.01 0.17 1.41 69.70 07:12:01 PM all 40.44 0.00 2.90 0.14 1.50 55.02 07:12:01 PM 0 52.77 0.00 3.52 0.17 1.72 41.83 07:12:01 PM 1 28.13 0.00 2.28 0.12 1.28 68.19 Average: all 37.19 0.00 3.06 0.79 1.47 57.48 Average: 0 50.16 0.00 3.71 0.59 1.67 43.87 Average: 1 24.25 0.00 2.41 1.00 1.28 71.07