---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34829 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 13439 0 2032 15163 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d9:e8:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed9:e8a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34829) 08/12/25 _x86_64_ (4 CPU) 20:04:39 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:03 134.24 34.83 99.42 1817.96 21923.01 20:07:01 104.72 6.19 98.53 205.58 23696.38 20:08:01 21.95 0.38 21.56 46.53 14287.49 Average: 86.77 13.88 72.89 695.44 19927.30 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:03 13781964 15483552 2642996 16.09 69848 1826348 889952 5.09 741848 1673404 232456 20:07:01 13834692 15594940 2590268 15.77 73700 1879364 698420 4.00 665920 1695940 356 20:08:01 13828324 15591712 2596636 15.81 75000 1880956 706812 4.05 676104 1691660 11072 Average: 13814993 15556735 2609967 15.89 72849 1862223 765061 4.38 694624 1687001 81295 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:03 ens3 171.39 119.75 1312.35 20.24 0.00 0.00 0.00 0.00 20:06:03 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 20:07:01 ens3 74.04 70.18 667.90 13.63 0.00 0.00 0.00 0.00 20:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:08:01 ens3 10.76 9.07 8.17 4.21 0.00 0.00 0.00 0.00 20:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 85.53 66.29 662.75 12.68 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34829) 08/12/25 _x86_64_ (4 CPU) 20:04:39 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:03 all 21.91 0.00 1.33 4.84 0.05 71.87 20:06:03 0 13.53 0.00 0.87 1.88 0.05 83.68 20:06:03 1 24.18 0.00 1.50 2.64 0.03 71.64 20:06:03 2 15.33 0.00 1.09 7.82 0.03 75.72 20:06:03 3 34.61 0.00 1.89 7.06 0.07 56.37 20:07:01 all 9.73 0.00 0.65 8.56 0.03 81.04 20:07:01 0 5.31 0.00 0.43 12.84 0.03 81.38 20:07:01 1 12.47 0.00 0.64 4.12 0.03 82.74 20:07:01 2 15.65 0.00 0.74 0.64 0.02 82.96 20:07:01 3 5.48 0.00 0.74 16.65 0.03 77.09 20:08:01 all 6.72 0.00 0.40 2.36 0.02 90.50 20:08:01 0 1.85 0.00 0.25 0.58 0.03 97.28 20:08:01 1 5.67 0.00 0.42 0.35 0.00 93.57 20:08:01 2 15.29 0.00 0.58 0.92 0.03 83.17 20:08:01 3 4.07 0.00 0.38 7.56 0.03 87.95 Average: all 12.82 0.00 0.80 5.22 0.03 81.14 Average: 0 6.92 0.00 0.52 5.02 0.04 87.51 Average: 1 14.12 0.00 0.85 2.35 0.02 82.66 Average: 2 15.42 0.00 0.80 3.15 0.03 80.60 Average: 3 14.83 0.00 1.01 10.35 0.05 73.77