---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19419 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 8.5G 69G 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 931 12714 0 2394 14793 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:c3:e3:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec3:e33a/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-19419) 03/30/24 _x86_64_ (4 CPU) 13:06:36 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 114.48 28.25 86.23 2125.20 10535.87 13:09:01 132.11 30.94 101.17 1454.98 18821.73 13:10:01 28.32 0.82 27.50 86.93 11450.93 Average: 91.64 20.00 71.64 1222.40 13603.42 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13933540 15611624 2491428 15.17 68516 1806240 1067304 6.11 634912 1636840 174120 13:09:01 13318500 15530296 3106468 18.91 76900 2319108 708972 4.06 899144 1963960 173728 13:10:01 13017124 15145528 3407844 20.75 79340 2235028 1105744 6.33 1355684 1811012 23652 Average: 13423055 15429149 3001913 18.28 74919 2120125 960673 5.50 963247 1803937 123833 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 80.72 52.87 1025.50 26.54 0.00 0.00 0.00 0.00 13:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 992.30 683.41 3419.79 196.53 0.00 0.00 0.00 0.00 13:09:01 lo 3.33 3.33 1.85 1.85 0.00 0.00 0.00 0.00 13:10:01 ens3 63.88 48.40 28.31 156.68 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 379.04 261.60 1491.42 126.59 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19419) 03/30/24 _x86_64_ (4 CPU) 13:06:36 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 21.67 0.00 1.44 2.36 0.05 74.48 13:08:01 0 39.40 0.00 1.97 1.30 0.07 57.26 13:08:01 1 7.67 0.00 1.10 5.58 0.05 85.60 13:08:01 2 17.24 0.00 1.20 0.98 0.03 80.54 13:08:01 3 22.39 0.00 1.51 1.56 0.05 74.50 13:09:01 all 59.26 0.00 2.80 0.83 0.11 36.99 13:09:01 0 59.10 0.00 2.63 0.97 0.12 37.18 13:09:01 1 54.86 0.00 3.18 0.47 0.12 41.37 13:09:01 2 63.03 0.00 2.97 0.57 0.08 33.35 13:09:01 3 60.00 0.00 2.45 1.32 0.13 36.09 13:10:01 all 29.83 0.00 0.82 0.60 0.06 68.69 13:10:01 0 24.22 0.00 0.62 0.03 0.05 75.08 13:10:01 1 20.81 0.00 0.46 1.44 0.05 77.23 13:10:01 2 27.89 0.00 0.72 0.08 0.07 71.24 13:10:01 3 46.44 0.00 1.47 0.85 0.07 51.18 Average: all 36.89 0.00 1.69 1.26 0.07 60.08 Average: 0 40.89 0.00 1.74 0.77 0.08 56.53 Average: 1 27.70 0.00 1.58 2.50 0.07 68.15 Average: 2 36.06 0.00 1.63 0.55 0.06 61.70 Average: 3 42.94 0.00 1.81 1.24 0.08 53.93