---> uname -a: Linux prd-centos8-builder-2c-4g-1575.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 492 1129 17 2043 2898 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:e9:0f:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fee9:f51/64 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) 04/28/2026 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.29 2.73 56.56 315.26 5444.89 01:07:01 AM 65.07 2.13 62.94 84.92 8564.62 01:08:01 AM 29.52 0.90 28.62 61.45 2836.14 01:09:01 AM 21.08 0.07 21.01 3.07 584.22 01:10:01 AM 15.78 0.00 15.78 0.00 588.14 01:11:01 AM 18.24 0.25 17.99 25.05 467.78 Average: 34.83 1.01 33.82 81.64 3080.94 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1358448 3016904 2395228 63.81 2104 1826500 615068 12.81 144604 1960288 136528 01:07:01 AM 1186060 2961332 2567616 68.40 2104 1936992 647100 13.47 148916 2100312 30156 01:08:01 AM 1200820 3007708 2552856 68.01 2104 1968172 607112 12.64 175456 2059332 8416 01:09:01 AM 1193820 3001836 2559856 68.20 2104 1969188 610972 12.72 212516 2028940 8452 01:10:01 AM 1161588 2969536 2592088 69.05 2104 1969188 643860 13.41 212944 2061464 8440 01:11:01 AM 1129580 2940008 2624096 69.91 2104 1971700 673220 14.02 407440 1899168 10052 Average: 1205053 2982887 2548623 67.90 2104 1940290 632889 13.18 216979 2018251 33674 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.50 62.62 933.33 6.64 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.16 23.88 222.98 5.83 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.99 35.80 573.05 9.68 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.03 13.51 9.30 6.34 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.85 13.53 11.04 4.59 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.79 14.71 17.07 7.91 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 31.56 27.35 294.50 6.83 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) 04/28/2026 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.52 0.00 4.30 1.86 2.89 53.43 01:06:01 AM 0 40.92 0.00 4.50 1.67 3.14 49.77 01:06:01 AM 1 34.12 0.00 4.09 2.04 2.65 57.10 01:07:01 AM all 36.74 0.00 4.12 1.99 3.05 54.11 01:07:01 AM 0 16.03 0.00 3.00 3.00 2.45 75.52 01:07:01 AM 1 57.54 0.00 5.24 0.98 3.64 32.61 01:08:01 AM all 32.97 0.00 3.04 1.05 3.19 59.74 01:08:01 AM 0 14.84 0.00 2.02 1.41 2.80 78.93 01:08:01 AM 1 51.23 0.00 4.08 0.69 3.58 40.42 01:09:01 AM all 36.82 0.00 2.74 0.21 3.77 56.47 01:09:01 AM 0 30.97 0.00 2.95 0.13 3.31 62.64 01:09:01 AM 1 42.65 0.00 2.53 0.28 4.24 50.31 01:10:01 AM all 32.57 0.00 2.44 0.30 3.38 61.31 01:10:01 AM 0 36.52 0.00 2.71 0.33 3.14 57.29 01:10:01 AM 1 28.66 0.00 2.16 0.26 3.62 65.30 01:11:01 AM all 37.82 0.00 2.65 0.48 3.53 55.52 01:11:01 AM 0 36.42 0.00 2.58 0.38 3.34 57.27 01:11:01 AM 1 39.21 0.00 2.72 0.59 3.71 53.77 Average: all 35.74 0.00 3.21 0.98 3.30 56.77 Average: 0 29.27 0.00 2.96 1.15 3.03 63.59 Average: 1 42.21 0.00 3.47 0.81 3.57 49.95