---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12313 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 8.2G 70G 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 559 13482 0 1997 15172 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:13:cc:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe13:cc22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12313) 01/15/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 116.30 13.38 102.92 975.17 42810.86 01:23:01 87.70 11.21 76.49 308.22 22806.73 Average: 102.00 12.30 89.70 641.69 32808.80 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13943076 15555136 2481892 15.11 63564 1748756 788256 4.51 682988 1582752 69072 01:23:01 13826468 15557004 2598500 15.82 74892 1849424 760800 4.35 709168 1660360 57192 Average: 13884772 15556070 2540196 15.47 69228 1799090 774528 4.43 696078 1621556 63132 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 70.50 45.59 913.28 6.96 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 132.19 112.56 957.30 49.58 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 101.35 79.08 935.29 28.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12313) 01/15/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 16.15 0.00 1.13 6.13 0.05 76.54 01:22:01 0 8.62 0.00 0.64 0.07 0.02 90.66 01:22:01 1 37.46 0.00 2.11 4.81 0.07 55.56 01:22:01 2 1.64 0.00 0.58 16.14 0.03 81.60 01:22:01 3 16.89 0.00 1.19 3.51 0.08 78.33 01:23:01 all 23.38 0.00 1.52 2.84 0.06 72.20 01:23:01 0 21.30 0.00 1.82 0.30 0.08 76.49 01:23:01 1 20.96 0.00 1.74 4.19 0.03 73.08 01:23:01 2 37.03 0.00 1.25 4.89 0.05 56.77 01:23:01 3 14.23 0.00 1.26 1.94 0.07 82.51 Average: all 19.77 0.00 1.33 4.48 0.06 74.37 Average: 0 14.97 0.00 1.23 0.18 0.05 83.57 Average: 1 29.21 0.00 1.92 4.50 0.05 64.32 Average: 2 19.34 0.00 0.92 10.52 0.04 69.18 Average: 3 15.56 0.00 1.22 2.73 0.08 80.42