---> uname -a: Linux prd-centos8-builder-2c-4g-1592.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 487 1134 17 2044 2903 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:6c:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feca:6cd5/64 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) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.98 1.23 57.75 115.56 5858.33 08:07:01 AM 70.15 2.10 68.06 84.39 8978.24 08:08:01 AM 28.59 0.28 28.31 40.65 2961.41 08:09:01 AM 18.66 0.07 18.60 3.07 483.29 08:10:01 AM 16.64 0.00 16.64 0.00 644.84 08:11:01 AM 19.54 0.90 18.64 46.38 497.72 Average: 35.43 0.76 34.66 48.34 3237.15 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1378088 3028124 2375588 63.29 2104 1818508 608692 12.68 144092 1943768 132448 08:07:01 AM 1208288 2974548 2545388 67.81 2104 1928148 642644 13.38 148132 2081280 28164 08:08:01 AM 1203576 3010272 2550100 67.94 2104 1967720 604612 12.59 173996 2057940 8392 08:09:01 AM 1198380 3006356 2555296 68.07 2104 1969012 614696 12.80 211560 2024216 8684 08:10:01 AM 1189572 2997212 2564104 68.31 2104 1968740 620432 12.92 212244 2033964 8440 08:11:01 AM 1165016 2973100 2588660 68.96 2104 1969216 640116 13.33 396296 1874548 7372 Average: 1223820 2998269 2529856 67.40 2104 1936891 621865 12.95 214387 2002619 32250 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.17 60.88 866.10 6.32 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.33 22.08 219.32 5.71 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 50.18 38.90 643.49 6.84 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.85 13.31 8.72 6.02 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.91 13.54 11.01 4.41 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.76 15.49 16.84 7.58 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 31.70 27.37 294.25 6.15 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) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.36 0.00 4.02 2.19 4.74 53.68 08:06:01 AM 0 25.40 0.00 3.29 2.15 4.57 64.59 08:06:01 AM 1 45.39 0.00 4.76 2.23 4.92 42.70 08:07:01 AM all 35.05 0.00 4.08 2.12 4.26 54.48 08:07:01 AM 0 33.16 0.00 3.70 2.62 4.07 56.45 08:07:01 AM 1 36.93 0.00 4.47 1.63 4.45 52.52 08:08:01 AM all 32.00 0.00 2.91 0.87 5.11 59.11 08:08:01 AM 0 31.19 0.00 2.93 1.15 5.17 59.56 08:08:01 AM 1 32.81 0.00 2.89 0.58 5.05 58.66 08:09:01 AM all 34.51 0.00 2.45 0.56 4.94 57.54 08:09:01 AM 0 30.93 0.00 2.16 0.67 4.83 61.41 08:09:01 AM 1 38.10 0.00 2.74 0.46 5.05 53.66 08:10:01 AM all 32.16 0.00 2.63 0.51 4.31 60.40 08:10:01 AM 0 25.09 0.00 2.19 0.55 4.00 68.17 08:10:01 AM 1 39.21 0.00 3.08 0.46 4.61 52.63 08:11:01 AM all 36.40 0.00 2.57 0.45 4.96 55.61 08:11:01 AM 0 31.30 0.00 2.54 0.50 4.80 60.86 08:11:01 AM 1 41.53 0.00 2.60 0.41 5.13 50.33 Average: all 34.25 0.00 3.11 1.12 4.72 56.80 Average: 0 29.51 0.00 2.80 1.27 4.57 61.84 Average: 1 38.99 0.00 3.42 0.96 4.87 51.76