---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9232 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 540 12447 0 3051 15169 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:7b:e5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7b:e500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9232) 02/27/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 120.68 23.35 97.33 1214.86 31286.39 18:09:01 147.99 7.58 140.41 199.43 41682.39 18:10:01 72.99 1.03 71.95 61.99 33012.50 Average: 113.89 10.65 103.23 492.10 35327.09 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13983696 15642468 2441272 14.86 70164 1785084 714592 4.09 606432 1613856 113820 18:09:01 12410116 14709756 4014852 24.44 87576 2389244 1470980 8.42 1632400 2119340 158452 18:10:01 12759524 15543116 3665444 22.32 93588 2859384 768528 4.40 1060080 2329548 2756 Average: 13051112 15298447 3373856 20.54 83776 2344571 984700 5.64 1099637 2020915 91676 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 81.07 55.39 1047.54 13.54 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 589.14 490.37 7339.54 95.44 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 269.64 276.35 729.54 2681.69 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 313.28 274.04 3038.88 930.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9232) 02/27/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.03 0.00 1.53 4.20 0.06 76.19 18:08:01 0 2.16 0.00 0.94 11.83 0.08 84.99 18:08:01 1 22.04 0.00 1.55 0.67 0.05 75.69 18:08:01 2 24.20 0.00 1.75 1.27 0.07 72.71 18:08:01 3 23.70 0.00 1.86 3.04 0.03 71.36 18:09:01 all 38.19 0.00 2.36 2.15 0.10 57.20 18:09:01 0 36.96 0.00 2.11 1.17 0.10 59.66 18:09:01 1 43.37 0.00 2.55 4.38 0.10 49.59 18:09:01 2 39.57 0.00 2.68 0.40 0.10 57.25 18:09:01 3 32.86 0.00 2.11 2.66 0.12 62.24 18:10:01 all 24.81 0.00 1.76 2.72 0.07 70.65 18:10:01 0 15.37 0.00 1.19 0.42 0.05 82.98 18:10:01 1 20.72 0.00 2.26 7.07 0.05 69.89 18:10:01 2 42.63 0.00 1.79 0.84 0.08 54.65 18:10:01 3 20.53 0.00 1.79 2.56 0.07 75.06 Average: all 26.99 0.00 1.88 3.02 0.08 68.03 Average: 0 18.14 0.00 1.41 4.48 0.08 75.90 Average: 1 28.69 0.00 2.12 4.03 0.07 65.09 Average: 2 35.44 0.00 2.07 0.84 0.08 61.57 Average: 3 25.69 0.00 1.92 2.75 0.07 69.56