---> uname -a: Linux prd-centos8-builder-2c-4g-892.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 482 1134 17 2048 2907 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:23:42:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe23:4234/64 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) 05/15/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 255.28 182.51 72.78 15040.65 38074.83 02:06:01 AM 62.10 0.38 61.71 34.12 5581.47 02:07:01 AM 68.22 2.13 66.09 84.92 9945.08 02:08:01 AM 24.43 0.25 24.18 40.12 1010.25 02:09:01 AM 19.96 0.07 19.89 3.07 508.41 02:10:01 AM 16.13 0.65 15.48 21.42 531.99 02:11:01 AM 18.58 0.45 18.13 48.18 528.04 Average: 66.39 26.63 39.75 2181.85 8025.68 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1562212 3047756 2191464 58.38 2104 1664520 607328 12.65 139064 1803252 84288 02:06:01 AM 1301864 3007412 2451812 65.32 2104 1873184 615988 12.83 144768 2017380 170432 02:07:01 AM 1062644 2920444 2691032 71.69 2104 2018884 689384 14.36 153268 2218560 57972 02:08:01 AM 1105372 2954232 2648304 70.55 2104 2010224 643076 13.39 213300 2118156 46716 02:09:01 AM 1116580 2927496 2637096 70.25 2104 1972056 673228 14.02 210912 2107168 7500 02:10:01 AM 1236400 3047964 2517276 67.06 2104 1972652 552328 11.50 211916 1987020 7480 02:11:01 AM 1220296 3036520 2533380 67.49 2104 1976848 562424 11.71 395284 1819200 20452 Average: 1229338 2991689 2524338 67.25 2104 1926910 620537 12.92 209787 2010105 56406 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 192.17 106.78 1007.90 54.80 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 78.82 65.46 920.58 7.76 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.21 34.33 641.84 6.44 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.66 14.36 13.78 5.91 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.98 13.10 8.91 6.20 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 17.59 16.40 16.90 5.37 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.23 14.08 12.27 11.96 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 53.24 37.79 374.59 14.07 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) 05/15/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.82 0.08 12.92 12.25 2.11 28.82 02:05:01 AM 0 44.85 0.08 12.12 9.45 2.19 31.31 02:05:01 AM 1 42.80 0.07 13.73 15.04 2.03 26.33 02:06:01 AM all 38.17 0.00 3.97 0.97 1.90 54.99 02:06:01 AM 0 52.68 0.00 5.16 0.47 1.98 39.71 02:06:01 AM 1 23.73 0.00 2.78 1.47 1.82 70.19 02:07:01 AM all 37.90 0.00 4.38 2.33 2.22 53.17 02:07:01 AM 0 35.30 0.00 4.03 3.23 2.06 55.38 02:07:01 AM 1 40.50 0.00 4.73 1.42 2.38 50.96 02:08:01 AM all 35.87 0.00 2.92 0.34 2.01 58.86 02:08:01 AM 0 60.46 0.00 4.32 0.32 2.05 32.85 02:08:01 AM 1 11.56 0.00 1.53 0.36 1.96 84.58 02:09:01 AM all 39.03 0.00 2.71 0.51 1.88 55.88 02:09:01 AM 0 48.79 0.00 3.07 0.63 1.93 45.58 02:09:01 AM 1 29.31 0.00 2.34 0.38 1.82 66.15 02:10:01 AM all 33.27 0.00 2.53 0.43 1.63 62.15 02:10:01 AM 0 37.51 0.00 2.85 0.60 1.57 57.48 02:10:01 AM 1 29.03 0.00 2.20 0.25 1.70 66.82 02:11:01 AM all 40.62 0.00 3.99 0.61 2.03 52.75 02:11:01 AM 0 70.66 0.00 5.55 0.86 2.30 20.62 02:11:01 AM 1 10.82 0.00 2.43 0.36 1.76 84.62 Average: all 38.38 0.01 4.76 2.48 1.97 52.40 Average: 0 50.04 0.01 5.29 2.22 2.01 40.42 Average: 1 26.76 0.01 4.23 2.73 1.93 64.33