---> uname -a: Linux prd-centos8-builder-2c-4g-3457.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 544 1004 17 2116 2842 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:b5:b7:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feb5:b7d3/64 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) 06/15/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 64.31 1.37 62.95 58.11 6411.20 12:07:01 PM 66.39 2.13 64.26 84.88 11147.70 12:08:01 PM 25.95 0.05 25.90 1.33 2593.75 12:09:01 PM 22.66 0.27 22.39 41.85 930.08 12:10:01 PM 17.67 0.00 17.67 0.00 537.21 12:11:01 PM 19.81 0.72 19.10 31.06 755.74 12:12:01 PM 21.54 0.38 21.16 38.65 615.09 Average: 34.05 0.70 33.35 36.56 3284.73 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1275036 2982952 2478640 66.03 2104 1875596 636568 13.26 145904 2040840 177160 12:07:01 PM 1106600 2942176 2647076 70.52 2104 1994920 654016 13.62 149100 2168568 24232 12:08:01 PM 969052 2882764 2784624 74.18 2104 2072684 707752 14.74 178288 2278856 58732 12:09:01 PM 1008716 2886180 2744960 73.13 2104 2036344 697100 14.52 214780 2201968 8488 12:10:01 PM 1083320 2959764 2670356 71.14 2104 2035364 627508 13.07 215404 2126920 3088 12:11:01 PM 1063312 2940820 2690364 71.67 2104 2036272 644400 13.42 399564 1962188 7508 12:12:01 PM 1043324 2925620 2710352 72.21 2104 2040564 659592 13.74 399392 1981556 20852 Average: 1078480 2931468 2675196 71.27 2104 2013106 660991 13.76 243205 2108699 42866 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 92.94 76.07 1087.92 17.71 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.76 24.58 101.66 4.87 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.66 38.59 657.49 7.29 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.71 14.29 12.95 5.59 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.78 12.01 9.31 4.83 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.35 15.33 16.92 6.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.93 13.06 9.56 6.34 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 31.45 27.71 270.80 7.52 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) 06/15/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.84 0.00 4.50 1.90 1.62 52.13 12:06:01 PM 0 27.50 0.00 3.01 1.95 1.36 66.18 12:06:01 PM 1 52.18 0.00 6.00 1.86 1.88 38.09 12:07:01 PM all 39.42 0.00 4.18 2.21 1.91 52.29 12:07:01 PM 0 18.89 0.00 3.05 2.90 1.51 73.65 12:07:01 PM 1 59.93 0.00 5.30 1.52 2.30 30.95 12:08:01 PM all 37.32 0.00 2.32 0.82 2.12 57.42 12:08:01 PM 0 32.03 0.00 2.28 0.60 1.99 63.10 12:08:01 PM 1 42.58 0.00 2.36 1.04 2.26 51.76 12:09:01 PM all 37.53 0.00 2.42 0.73 2.41 56.91 12:09:01 PM 0 22.19 0.00 2.29 0.77 2.19 72.55 12:09:01 PM 1 52.89 0.00 2.56 0.69 2.62 41.24 12:10:01 PM all 36.73 0.00 2.44 0.35 2.67 57.82 12:10:01 PM 0 22.99 0.00 1.65 0.15 2.75 72.45 12:10:01 PM 1 50.60 0.00 3.22 0.56 2.58 43.04 12:11:01 PM all 35.28 0.00 2.97 0.60 2.17 58.97 12:11:01 PM 0 20.16 0.00 2.48 0.86 1.85 74.65 12:11:01 PM 1 50.41 0.00 3.46 0.35 2.48 43.30 12:12:01 PM all 40.09 0.00 3.23 0.75 1.79 54.14 12:12:01 PM 0 33.18 0.00 3.10 0.58 1.52 61.62 12:12:01 PM 1 46.98 0.00 3.37 0.91 2.06 46.68 Average: all 38.03 0.00 3.15 1.05 2.10 55.67 Average: 0 25.27 0.00 2.55 1.11 1.88 69.19 Average: 1 50.79 0.00 3.75 0.99 2.31 42.15