---> uname -a: Linux prd-centos8-builder-2c-4g-27.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 484 1142 17 2038 2906 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:30:13:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe30:1375/64 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) 04/08/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.06 0.42 58.65 11.20 5894.37 08:07:01 PM 67.36 2.17 65.19 108.78 8880.84 08:08:01 PM 26.66 0.28 26.37 40.65 2802.32 08:09:01 PM 19.63 0.07 19.56 3.07 536.04 08:10:01 PM 17.39 0.00 17.39 0.00 645.08 08:11:01 PM 18.84 0.90 17.94 46.37 483.06 Average: 34.82 0.64 34.18 35.01 3206.72 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1359020 3019836 2394664 63.80 2104 1829064 604816 12.59 145840 1959900 143784 08:07:01 PM 1204448 2965692 2549236 67.91 2104 1922628 636500 13.25 147972 2084144 23224 08:08:01 PM 1192164 2999104 2561520 68.24 2104 1968008 604188 12.58 174748 2067792 14092 08:09:01 PM 1202388 3004628 2551296 67.97 2104 1963220 598064 12.45 211164 2021936 8452 08:10:01 PM 1165812 2967880 2587872 68.94 2104 1963220 632996 13.18 211716 2059172 8440 08:11:01 PM 1121428 2925092 2632256 70.12 2104 1964664 680912 14.18 395844 1917976 8356 Average: 1207543 2980372 2546141 67.83 2104 1935134 626246 13.04 214547 2018487 34391 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.59 59.18 923.89 6.45 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 20.00 18.65 152.72 5.45 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.58 39.95 644.02 7.05 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.51 13.73 8.58 6.19 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.83 14.21 11.09 4.76 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 19.04 16.96 16.31 7.98 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 30.93 27.11 292.76 6.31 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) 04/08/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.95 0.00 4.31 1.50 2.25 52.99 08:06:01 PM 0 41.97 0.00 4.70 2.19 2.37 48.76 08:06:01 PM 1 35.90 0.00 3.93 0.81 2.12 57.24 08:07:01 PM all 37.56 0.00 4.48 2.74 2.09 53.12 08:07:01 PM 0 53.63 0.00 5.18 1.92 2.27 36.99 08:07:01 PM 1 21.52 0.00 3.79 3.56 1.90 69.22 08:08:01 PM all 36.71 0.00 3.08 0.73 1.87 57.61 08:08:01 PM 0 58.84 0.00 3.79 0.40 1.98 34.99 08:08:01 PM 1 14.74 0.00 2.38 1.06 1.75 80.08 08:09:01 PM all 38.53 0.00 2.73 0.25 1.88 56.61 08:09:01 PM 0 51.49 0.00 3.39 0.40 2.06 42.67 08:09:01 PM 1 25.62 0.00 2.07 0.10 1.71 70.50 08:10:01 PM all 34.27 0.00 2.50 0.32 1.74 61.18 08:10:01 PM 0 43.82 0.00 2.94 0.40 1.87 50.97 08:10:01 PM 1 24.73 0.00 2.05 0.23 1.61 71.37 08:11:01 PM all 39.88 0.00 2.68 0.51 1.74 55.19 08:11:01 PM 0 57.46 0.00 3.01 0.45 1.89 37.18 08:11:01 PM 1 22.35 0.00 2.35 0.58 1.59 73.12 Average: all 37.65 0.00 3.30 1.01 1.93 56.12 Average: 0 51.19 0.00 3.84 0.96 2.08 41.94 Average: 1 24.14 0.00 2.76 1.06 1.78 70.26