---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9888 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 550 12438 0 3050 15159 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:a6:26:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fea6:26e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9888) 02/29/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 119.68 23.31 96.37 1213.93 28558.57 18:09:01 146.66 6.48 140.18 177.04 38565.84 18:10:01 76.35 1.03 75.32 61.99 39561.27 Average: 114.23 10.28 103.95 484.32 35561.90 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13960856 15619756 2464112 15.00 70320 1785256 708496 4.05 628216 1614036 114816 18:09:01 12366252 14720764 4058716 24.71 87716 2443416 1407832 8.06 1653120 2140548 213984 18:10:01 12778544 15561260 3646424 22.20 93420 2858860 744492 4.26 1041332 2329400 2712 Average: 13035217 15300593 3389751 20.64 83819 2362511 953607 5.46 1107556 2027995 110504 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 83.87 62.71 1049.51 27.43 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 18:09:01 ens3 609.62 517.25 7339.44 85.72 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 324.70 302.85 725.46 2700.32 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 339.39 294.27 3038.13 937.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9888) 02/29/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.39 0.00 1.41 4.84 0.07 75.30 18:08:01 0 3.64 0.00 0.53 3.50 0.02 92.31 18:08:01 1 30.53 0.00 2.30 10.23 0.08 56.84 18:08:01 2 16.55 0.00 1.27 1.93 0.07 80.18 18:08:01 3 22.87 0.00 1.48 3.65 0.10 71.90 18:09:01 all 37.25 0.00 2.04 3.93 0.14 56.64 18:09:01 0 33.99 0.00 1.75 3.10 0.13 61.03 18:09:01 1 49.86 0.00 2.65 2.55 0.10 44.85 18:09:01 2 30.53 0.00 1.90 7.31 0.13 60.13 18:09:01 3 34.72 0.00 1.89 2.75 0.20 60.44 18:10:01 all 22.95 0.00 1.54 6.71 0.08 68.72 18:10:01 0 15.69 0.00 1.22 11.62 0.05 71.41 18:10:01 1 32.72 0.00 1.69 2.33 0.10 63.16 18:10:01 2 16.17 0.00 1.29 8.72 0.07 73.75 18:10:01 3 27.23 0.00 1.96 4.13 0.08 66.59 Average: all 26.20 0.00 1.66 5.16 0.09 66.89 Average: 0 17.79 0.00 1.17 6.07 0.07 74.91 Average: 1 37.67 0.00 2.21 5.05 0.10 54.97 Average: 2 21.08 0.00 1.49 5.99 0.09 71.35 Average: 3 28.28 0.00 1.78 3.51 0.13 66.30