---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11767 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 561 12423 0 3055 15148 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:e4:26:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee4:2699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11767) 03/08/24 _x86_64_ (4 CPU) 13:07:35 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 119.20 32.13 87.07 1654.26 27538.21 13:10:01 185.02 34.07 150.95 1853.61 38961.17 13:11:01 81.39 2.28 79.10 64.52 35157.61 Average: 128.22 22.77 105.46 1187.13 33857.60 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13952740 15552908 2472228 15.05 64020 1737668 798320 4.57 688804 1572172 188100 13:10:01 13069044 15055856 3355924 20.43 82364 2089556 1133592 6.49 1230308 1879964 18980 13:11:01 12744916 15517336 3680052 22.41 94428 2846876 801656 4.59 1074648 2330372 335884 Average: 13255567 15375367 3169401 19.30 80271 2224700 911189 5.21 997920 1927503 180988 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 73.42 47.33 1044.40 10.89 0.00 0.00 0.00 0.00 13:09:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:10:01 ens3 468.64 425.69 4323.78 87.78 0.00 0.00 0.00 0.00 13:10:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 436.04 399.58 3823.19 2450.94 0.00 0.00 0.00 0.00 13:11:01 lo 14.60 14.60 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 325.25 290.12 3056.82 854.09 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11767) 03/08/24 _x86_64_ (4 CPU) 13:07:35 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 21.29 0.00 1.51 2.28 0.05 74.87 13:09:02 0 30.21 0.00 1.45 0.83 0.05 67.45 13:09:02 1 31.68 0.00 2.44 5.94 0.05 59.90 13:09:02 2 15.78 0.00 1.30 0.42 0.05 82.45 13:09:02 3 7.48 0.00 0.82 1.92 0.07 89.72 13:10:01 all 27.18 0.00 1.82 1.28 0.08 69.64 13:10:01 0 37.00 0.00 2.34 1.12 0.08 59.46 13:10:01 1 21.11 0.00 2.07 0.70 0.09 76.04 13:10:01 2 26.03 0.00 1.52 1.62 0.07 70.77 13:10:01 3 24.46 0.00 1.41 1.70 0.09 72.34 13:11:01 all 28.13 0.00 1.76 0.60 0.08 69.43 13:11:01 0 26.12 0.00 2.47 0.75 0.08 70.57 13:11:01 1 35.83 0.00 1.49 0.05 0.08 62.55 13:11:01 2 24.71 0.00 1.89 0.44 0.07 72.89 13:11:01 3 25.90 0.00 1.17 1.14 0.07 71.73 Average: all 25.52 0.00 1.70 1.39 0.07 71.33 Average: 0 31.08 0.00 2.09 0.90 0.07 65.86 Average: 1 29.60 0.00 2.00 2.24 0.07 66.09 Average: 2 22.15 0.00 1.57 0.82 0.06 75.40 Average: 3 19.24 0.00 1.13 1.59 0.07 77.97