---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9592 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: 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): 0-3 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 9.2G 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 563 12372 0 3104 15146 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:31:32:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe31:32dd/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-9592) 01/04/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 119.70 18.46 101.23 1115.15 40340.48 18:09:02 131.11 10.90 120.21 262.76 18717.01 18:10:01 67.79 1.56 66.23 76.46 25584.54 Average: 106.41 10.36 96.06 487.07 28228.70 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13905276 15612060 2519692 15.34 69804 1831608 719392 4.12 631148 1662656 166424 18:09:02 12755328 14861340 3669640 22.34 82292 2204964 1305668 7.47 1428512 1987032 19264 18:10:01 12740200 15573728 3684768 22.43 92992 2907164 727372 4.16 1029016 2377488 41172 Average: 13133601 15349043 3291367 20.04 81696 2314579 917477 5.25 1029559 2009059 75620 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 84.84 60.51 1232.07 10.78 0.00 0.00 0.00 0.00 18:09:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:02 ens3 505.10 435.31 5884.38 88.96 0.00 0.00 0.00 0.00 18:10:01 lo 17.96 17.96 1.62 1.62 0.00 0.00 0.00 0.00 18:10:01 ens3 487.05 436.21 2252.86 2739.72 0.00 0.00 0.00 0.00 Average: lo 6.39 6.39 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 358.28 309.98 3127.96 936.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9592) 01/04/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.10 0.00 1.46 5.21 0.06 73.17 18:08:01 0 15.46 0.00 0.99 0.65 0.03 82.87 18:08:01 1 27.22 0.00 2.09 14.49 0.08 56.11 18:08:01 2 7.37 0.00 0.82 4.43 0.05 87.32 18:08:01 3 30.31 0.00 1.94 1.30 0.05 66.41 18:09:02 all 28.47 0.00 1.62 1.55 0.10 68.27 18:09:02 0 29.41 0.00 1.75 0.52 0.10 68.23 18:09:02 1 26.57 0.00 1.58 2.40 0.08 69.36 18:09:02 2 34.87 0.00 0.80 3.09 0.10 61.14 18:09:02 3 22.98 0.00 2.36 0.18 0.10 74.37 18:10:01 all 26.69 0.00 1.79 2.89 0.07 68.56 18:10:01 0 39.69 0.00 1.98 1.91 0.09 56.33 18:10:01 1 17.04 0.00 1.75 2.68 0.05 78.47 18:10:01 2 29.51 0.00 1.91 0.79 0.07 67.73 18:10:01 3 20.63 0.00 1.52 6.16 0.07 71.63 Average: all 25.08 0.00 1.62 3.22 0.07 70.01 Average: 0 28.10 0.00 1.57 1.02 0.07 69.23 Average: 1 23.65 0.00 1.81 6.54 0.07 67.93 Average: 2 23.91 0.00 1.17 2.78 0.07 72.06 Average: 3 24.66 0.00 1.94 2.54 0.07 70.79