---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42877 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 8.7G 69G 12% / 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 607 12906 0 2525 15111 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:b3:f3:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb3:f3d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42877) 09/01/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 126.85 10.73 116.11 271.15 32542.04 18:51:01 113.90 11.75 102.15 649.12 32351.62 18:52:01 26.00 2.52 23.48 67.59 12195.83 Average: 88.91 8.33 80.58 329.30 25696.87 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13906688 15566088 2518280 15.33 71968 1782208 775684 4.44 660172 1632872 96764 18:51:01 12737672 14688060 3687296 22.45 85060 2047824 1848752 10.58 1603984 1829616 48840 18:52:01 13276012 15512176 3148956 19.17 86176 2328984 820756 4.70 913008 1978600 268696 Average: 13306791 15255441 3118177 18.98 81068 2053005 1148397 6.57 1059055 1813696 138100 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 129.01 116.73 1125.31 28.58 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 358.70 303.85 3137.48 58.26 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 262.97 206.73 303.62 73.52 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 250.23 209.11 1522.23 53.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42877) 09/01/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.40 0.00 1.14 4.84 0.05 80.58 18:50:01 0 6.43 0.00 0.82 7.97 0.05 84.73 18:50:01 1 12.97 0.00 1.30 1.47 0.07 84.18 18:50:01 2 2.25 0.00 0.18 8.17 0.02 89.38 18:50:01 3 32.04 0.00 2.21 1.74 0.08 63.92 18:51:01 all 54.19 0.00 2.00 1.65 0.09 42.07 18:51:01 0 49.66 0.00 1.90 3.76 0.08 44.60 18:51:01 1 50.77 0.00 1.72 0.25 0.08 47.17 18:51:01 2 62.89 0.00 1.86 1.36 0.10 33.80 18:51:01 3 53.40 0.00 2.51 1.24 0.10 42.74 18:52:01 all 66.83 0.00 2.16 0.43 0.08 30.49 18:52:01 0 77.26 0.00 2.17 0.30 0.08 20.18 18:52:01 1 58.00 0.00 2.37 0.90 0.08 38.64 18:52:01 2 66.62 0.00 2.26 0.52 0.08 30.51 18:52:01 3 65.43 0.00 1.86 0.02 0.08 32.61 Average: all 44.79 0.00 1.76 2.31 0.08 51.06 Average: 0 44.45 0.00 1.63 4.01 0.07 49.84 Average: 1 40.58 0.00 1.80 0.88 0.08 56.67 Average: 2 43.86 0.00 1.43 3.36 0.07 51.28 Average: 3 50.30 0.00 2.19 1.00 0.09 46.42