---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29414 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 549 13111 0 2378 15173 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:39:19:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe39:19e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29414) 04/25/24 _x86_64_ (4 CPU) 14:59:13 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 116.98 23.36 93.62 1217.13 25818.76 15:02:01 103.45 11.58 91.87 621.50 26676.62 15:03:01 28.16 2.20 25.96 51.99 17388.70 Average: 82.86 12.38 70.48 630.21 23294.70 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 13972780 15623228 2452180 14.93 69860 1777368 705420 4.04 630516 1606720 107424 15:02:01 12606124 14481136 3818836 23.25 81212 1980456 2009944 11.50 1826180 1753140 9572 15:03:01 13470436 15560408 2954524 17.99 82624 2191092 776312 4.44 845488 1865284 197796 Average: 13349780 15221591 3075180 18.72 77899 1982972 1163892 6.66 1100728 1741715 104931 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 ens3 102.67 77.22 997.67 32.26 0.00 0.00 0.00 0.00 15:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 335.46 288.95 2345.41 66.43 0.00 0.00 0.00 0.00 15:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 374.09 302.42 320.85 110.78 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 270.74 222.86 1221.31 69.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29414) 04/25/24 _x86_64_ (4 CPU) 14:59:13 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 16.44 0.00 1.30 5.46 0.07 76.74 15:01:01 0 13.30 0.00 0.64 1.31 0.05 84.71 15:01:01 1 14.59 0.00 1.22 3.61 0.03 80.55 15:01:01 2 8.38 0.00 1.12 15.59 0.08 74.83 15:01:01 3 29.48 0.00 2.19 1.36 0.08 66.89 15:02:01 all 47.18 0.00 1.75 2.59 0.10 48.38 15:02:01 0 43.53 0.00 1.86 1.09 0.12 53.40 15:02:01 1 57.07 0.00 1.62 1.51 0.08 39.72 15:02:01 2 40.54 0.00 1.59 6.97 0.08 50.81 15:02:01 3 47.58 0.00 1.93 0.82 0.10 49.57 15:03:01 all 57.69 0.00 2.24 0.98 0.10 39.00 15:03:01 0 50.00 0.00 2.52 1.84 0.10 45.55 15:03:01 1 63.47 0.00 1.89 0.03 0.08 34.52 15:03:01 2 58.63 0.00 1.86 1.94 0.10 37.47 15:03:01 3 58.67 0.00 2.69 0.10 0.10 38.44 Average: all 40.43 0.00 1.76 3.01 0.09 54.71 Average: 0 35.62 0.00 1.67 1.41 0.09 61.21 Average: 1 45.02 0.00 1.58 1.72 0.07 51.62 Average: 2 35.84 0.00 1.53 8.17 0.09 54.37 Average: 3 45.23 0.00 2.27 0.76 0.09 51.65