---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13371 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 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 574 12420 0 3044 15135 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:37:51:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe37:5153/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13371) 03/15/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 113.05 23.86 89.19 1238.71 27041.52 18:09:01 144.96 6.47 138.49 178.10 36558.44 18:10:01 71.32 0.75 70.57 30.00 41080.09 Average: 109.76 10.28 99.47 478.04 34937.21 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13938928 15597052 2486040 15.14 67892 1786752 761692 4.36 648660 1614776 152312 18:09:01 12635672 14759580 3789296 23.07 83464 2221992 1435256 8.21 1536036 1997004 51304 18:10:01 12681564 15459360 3743404 22.79 90568 2856552 862096 4.93 1138752 2326988 25628 Average: 13085388 15271997 3339580 20.33 80641 2288432 1019681 5.84 1107816 1979589 76415 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 77.48 54.40 1049.24 26.75 0.00 0.00 0.00 0.00 18:08:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 18:09:01 ens3 549.91 470.37 6419.03 75.98 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 18:10:01 ens3 355.61 343.18 1668.10 2686.77 0.00 0.00 0.00 0.00 18:10:01 lo 17.66 17.66 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 329.06 290.63 3056.61 934.87 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13371) 03/15/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.37 0.00 1.42 5.52 0.06 72.63 18:08:01 0 4.07 0.00 0.71 10.00 0.03 85.18 18:08:01 1 38.33 0.00 2.26 8.71 0.10 50.60 18:08:01 2 16.72 0.00 1.14 0.17 0.03 81.94 18:08:01 3 22.38 0.00 1.56 3.18 0.08 72.80 18:09:01 all 31.23 0.00 1.88 5.63 0.08 61.18 18:09:01 0 32.64 0.00 1.62 0.84 0.07 64.83 18:09:01 1 35.10 0.00 1.59 7.01 0.08 56.22 18:09:01 2 25.86 0.00 2.28 4.81 0.08 66.97 18:09:01 3 31.31 0.00 2.04 9.89 0.10 56.66 18:10:01 all 23.96 0.00 1.44 5.51 0.06 69.02 18:10:01 0 33.08 0.00 0.92 5.71 0.07 60.22 18:10:01 1 13.74 0.00 1.14 7.22 0.03 77.87 18:10:01 2 29.34 0.00 2.47 1.12 0.07 67.00 18:10:01 3 19.65 0.00 1.24 7.98 0.07 71.07 Average: all 25.21 0.00 1.58 5.55 0.07 67.58 Average: 0 23.38 0.00 1.09 5.49 0.06 69.99 Average: 1 29.01 0.00 1.66 7.64 0.07 61.62 Average: 2 24.02 0.00 1.97 2.04 0.06 71.91 Average: 3 24.46 0.00 1.61 7.03 0.08 66.81