---> uname -a: Linux prd-centos8-builder-2c-4g-10028.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 505 1118 17 2042 2885 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:be:5c:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:febe:5c9f/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) 03/29/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.96 0.33 58.63 9.86 6044.44 05:07:01 AM 72.89 2.20 70.69 109.32 9173.40 05:08:01 AM 24.68 0.25 24.43 40.12 2213.40 05:09:01 AM 18.48 0.07 18.41 3.07 510.93 05:10:01 AM 17.44 0.00 17.44 0.00 643.03 05:11:01 AM 18.69 0.90 17.79 46.37 480.88 Average: 35.19 0.62 34.56 34.79 3177.37 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1322884 2999272 2430792 64.76 2104 1844884 636104 13.25 148168 1993196 156216 05:07:01 AM 1136728 2934100 2616948 69.72 2104 1959340 671696 13.99 149400 2148912 40636 05:08:01 AM 1217112 3021016 2536564 67.58 2104 1964936 586264 12.21 173800 2043276 8276 05:09:01 AM 1174828 2979828 2578848 68.70 2104 1966108 625784 13.03 210912 2049152 8448 05:10:01 AM 1148044 2952808 2605632 69.42 2104 1966108 651532 13.57 211608 2075968 8452 05:11:01 AM 1122184 2928584 2631492 70.10 2104 1967544 676516 14.09 395824 1917340 8364 Average: 1186963 2969268 2566713 68.38 2104 1944820 641316 13.35 214952 2037974 38399 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 75.44 62.40 920.81 6.65 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.66 28.78 425.23 6.31 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 28.94 24.44 369.82 5.67 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.38 13.30 8.63 6.18 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.79 13.81 10.99 4.63 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.62 14.66 15.36 7.28 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 29.14 26.23 291.79 6.12 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) 03/29/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.31 0.00 4.24 1.77 2.44 55.25 05:06:01 AM 0 33.33 0.00 4.40 2.04 2.52 57.70 05:06:01 AM 1 39.30 0.00 4.07 1.49 2.35 52.79 05:07:01 AM all 36.40 0.00 4.17 3.41 2.46 53.57 05:07:01 AM 0 41.23 0.00 4.56 2.64 2.29 49.29 05:07:01 AM 1 31.59 0.00 3.78 4.19 2.62 57.82 05:08:01 AM all 36.10 0.00 3.19 0.58 2.33 57.81 05:08:01 AM 0 21.94 0.00 2.26 0.81 2.19 72.81 05:08:01 AM 1 50.34 0.00 4.12 0.35 2.47 42.73 05:09:01 AM all 38.43 0.00 2.70 0.37 2.61 55.89 05:09:01 AM 0 31.75 0.00 2.26 0.54 2.50 62.95 05:09:01 AM 1 45.15 0.00 3.14 0.20 2.71 48.80 05:10:01 AM all 33.66 0.00 2.53 0.43 2.37 61.01 05:10:01 AM 0 20.46 0.00 1.59 0.56 2.51 74.88 05:10:01 AM 1 46.96 0.00 3.47 0.30 2.23 47.03 05:11:01 AM all 39.63 0.00 2.80 0.54 2.25 54.79 05:11:01 AM 0 28.36 0.00 2.91 0.45 2.05 66.24 05:11:01 AM 1 50.91 0.00 2.69 0.63 2.44 43.33 Average: all 36.75 0.00 3.27 1.18 2.41 56.39 Average: 0 29.49 0.00 2.99 1.17 2.34 64.00 Average: 1 44.04 0.00 3.55 1.19 2.47 48.75