---> uname -a: Linux prd-centos8-builder-2c-4g-1829.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 481 1137 17 2047 2909 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:ca:fe:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feca:fef0/64 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) 04/29/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 58.76 0.52 58.25 36.65 5946.17 01:07:01 AM 72.69 2.13 70.55 84.92 10154.19 01:08:01 AM 26.00 0.25 25.75 40.11 1576.93 01:09:01 AM 20.35 0.07 20.28 3.07 510.40 01:10:01 AM 17.81 0.00 17.81 0.00 623.67 01:11:01 AM 18.06 1.10 16.96 69.70 510.76 Average: 35.61 0.68 34.93 39.07 3220.04 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1338176 3027440 2415508 64.35 2104 1857004 602596 12.55 148448 1977072 163204 01:07:01 AM 1123928 2970128 2629756 70.06 2104 2007920 638496 13.30 151452 2161272 63020 01:08:01 AM 1180640 2991528 2573044 68.55 2104 1971980 613804 12.78 173996 2080420 9356 01:09:01 AM 1146852 2974028 2606832 69.45 2104 1988284 634688 13.22 212440 2076048 24648 01:10:01 AM 1112264 2959644 2641420 70.37 2104 2008440 644460 13.42 215212 2107816 44816 01:11:01 AM 1199236 3012996 2554448 68.05 2104 1974516 591796 12.32 397712 1837528 8632 Average: 1183516 2989294 2570168 68.47 2104 1968024 620973 12.93 216543 2040026 52279 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 78.97 65.81 962.16 6.85 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 56.87 47.71 782.84 7.82 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 11.84 13.19 12.98 5.16 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 11.61 13.61 9.14 6.45 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 13.04 13.49 11.36 4.69 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 17.77 15.06 17.91 7.51 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 31.69 28.15 299.37 6.41 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) 04/29/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.58 0.00 4.35 1.50 1.98 53.59 01:06:01 AM 0 44.21 0.00 4.60 1.61 2.22 47.37 01:06:01 AM 1 32.92 0.00 4.09 1.40 1.75 59.84 01:07:01 AM all 35.99 0.00 4.10 3.44 1.83 54.64 01:07:01 AM 0 46.04 0.00 4.69 2.94 1.81 44.51 01:07:01 AM 1 25.95 0.00 3.52 3.93 1.86 64.74 01:08:01 AM all 36.61 0.00 2.95 0.45 1.73 58.26 01:08:01 AM 0 47.43 0.00 3.09 0.30 1.86 47.33 01:08:01 AM 1 25.81 0.00 2.82 0.60 1.59 69.18 01:09:01 AM all 37.93 0.00 2.60 0.45 1.97 57.05 01:09:01 AM 0 48.44 0.00 2.81 0.45 2.23 46.07 01:09:01 AM 1 27.40 0.00 2.39 0.45 1.71 68.06 01:10:01 AM all 33.58 0.00 2.74 0.51 1.71 61.46 01:10:01 AM 0 50.02 0.00 3.66 0.23 1.86 44.23 01:10:01 AM 1 17.19 0.00 1.82 0.80 1.56 78.63 01:11:01 AM all 39.12 0.00 3.38 0.46 1.79 55.24 01:11:01 AM 0 61.57 0.00 4.09 0.27 2.06 32.01 01:11:01 AM 1 16.76 0.00 2.67 0.66 1.52 78.38 Average: all 36.97 0.00 3.35 1.14 1.84 56.71 Average: 0 49.61 0.00 3.82 0.97 2.01 43.59 Average: 1 24.33 0.00 2.88 1.30 1.66 69.81