---> uname -a: Linux prd-centos8-builder-2c-4g-9601.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 510 1117 17 2038 2880 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:2d:5c:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe2d:5c97/64 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) 03/23/2026 _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 55.15 0.32 54.83 9.73 5568.01 11:07:01 PM 71.08 2.20 68.88 109.30 9659.36 11:08:01 PM 24.10 0.25 23.85 40.13 1508.28 11:09:01 PM 17.35 0.07 17.28 3.07 485.14 11:10:02 PM 15.06 0.00 15.06 0.00 511.61 11:11:01 PM 18.79 0.91 17.87 47.16 512.69 Average: 33.63 0.62 33.00 34.86 3047.86 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1330924 3014508 2422760 64.54 2104 1851076 627204 13.06 144408 1986920 162252 11:07:01 PM 1076412 2913068 2677272 71.32 2104 1998336 703388 14.65 151168 2208836 61896 11:08:01 PM 1156340 2957720 2597344 69.19 2104 1962392 658036 13.70 173892 2105780 9360 11:09:01 PM 1175396 2976932 2578288 68.69 2104 1962484 638072 13.29 211056 2049136 8452 11:10:02 PM 1145132 2946620 2608552 69.49 2104 1962484 688468 14.34 211276 2078956 8452 11:11:01 PM 1118192 2921172 2635492 70.21 2104 1963920 697180 14.52 395560 1922872 8352 Average: 1167066 2955003 2586618 68.91 2104 1950115 668725 13.93 214560 2058750 43127 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 69.63 59.53 833.05 6.53 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 60.78 52.68 733.44 8.53 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 10.95 12.46 12.38 4.86 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 10.25 12.41 7.96 5.65 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 13.14 13.98 10.97 4.64 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 15.64 14.89 15.83 7.56 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 30.10 27.70 269.64 6.29 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) 03/23/2026 _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 38.70 0.00 4.60 1.17 2.06 53.47 11:06:01 PM 0 62.02 0.00 6.91 1.02 2.11 27.95 11:06:01 PM 1 15.57 0.00 2.31 1.32 2.01 78.79 11:07:01 PM all 37.28 0.00 4.16 2.51 2.22 53.84 11:07:01 PM 0 36.65 0.00 3.46 1.87 2.15 55.87 11:07:01 PM 1 37.91 0.00 4.86 3.14 2.28 51.80 11:08:01 PM all 36.97 0.00 3.01 0.43 2.36 57.24 11:08:01 PM 0 38.74 0.00 2.74 0.76 2.28 55.48 11:08:01 PM 1 35.19 0.00 3.28 0.10 2.44 58.99 11:09:01 PM all 39.41 0.00 3.16 0.34 2.00 55.10 11:09:01 PM 0 50.66 0.00 3.73 0.22 2.35 43.04 11:09:01 PM 1 28.12 0.00 2.59 0.47 1.64 67.18 11:10:02 PM all 34.50 0.00 2.67 0.29 2.04 60.50 11:10:02 PM 0 41.39 0.00 2.78 0.48 2.05 53.30 11:10:02 PM 1 27.63 0.00 2.56 0.10 2.03 67.68 11:11:01 PM all 39.24 0.00 2.86 0.44 2.22 55.24 11:11:01 PM 0 52.17 0.00 3.47 0.44 2.37 41.55 11:11:01 PM 1 26.40 0.00 2.25 0.44 2.08 68.83 Average: all 37.67 0.00 3.41 0.86 2.15 55.90 Average: 0 46.90 0.00 3.84 0.80 2.22 46.24 Average: 1 28.47 0.00 2.98 0.93 2.08 65.54