---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81676 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 9.5G 68G 13% / 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 601 11829 0 3609 15107 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:c4:57:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec4:57c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81676) 11/05/24 _x86_64_ (4 CPU) 08:01:35 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:03 123.16 27.26 95.90 1230.99 31068.29 08:04:01 271.07 8.15 262.92 490.40 43072.57 08:05:01 628.84 0.95 627.89 11.73 58863.77 Average: 341.84 12.17 329.68 578.62 44350.69 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:03 13802368 15453532 2622592 15.97 68060 1779820 1152516 6.60 799248 1601596 223484 08:04:01 11998132 14669824 4426828 26.95 147920 2610340 1483788 8.49 1693924 2363876 703208 08:05:01 10388852 13695244 6036108 36.75 191424 3093416 1601412 9.16 2784348 2757044 76 Average: 12063117 14606200 4361843 26.56 135801 2494525 1412572 8.08 1759173 2240839 308923 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:03 ens3 75.65 54.67 1128.95 16.68 0.00 0.00 0.00 0.00 08:03:03 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:04:01 ens3 558.68 389.21 3638.54 88.79 0.00 0.00 0.00 0.00 08:04:01 lo 1.10 1.10 0.17 0.17 0.00 0.00 0.00 0.00 08:05:01 ens3 5.58 3.53 64.16 1.02 0.00 0.00 0.00 0.00 08:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 209.40 146.43 1587.60 34.89 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81676) 11/05/24 _x86_64_ (4 CPU) 08:01:35 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:03 all 20.23 0.00 1.47 7.13 0.06 71.10 08:03:03 0 25.61 0.00 1.95 11.35 0.05 61.03 08:03:03 1 12.41 0.00 0.85 13.48 0.07 73.19 08:03:03 2 25.98 0.00 2.00 2.42 0.05 69.54 08:03:03 3 16.89 0.00 1.07 1.26 0.05 80.73 08:04:01 all 38.47 0.00 5.69 5.11 0.13 50.61 08:04:01 0 37.12 0.00 6.44 4.24 0.14 52.07 08:04:01 1 40.86 0.00 7.25 8.94 0.14 42.81 08:04:01 2 36.99 0.00 5.21 2.77 0.10 54.92 08:04:01 3 38.91 0.00 3.90 4.44 0.14 52.62 08:05:01 all 32.84 0.00 4.19 8.33 0.11 54.54 08:05:01 0 26.91 0.00 4.89 10.61 0.10 57.48 08:05:01 1 56.03 0.00 3.16 4.53 0.15 36.13 08:05:01 2 23.29 0.00 4.65 14.07 0.10 57.89 08:05:01 3 25.15 0.00 4.00 4.19 0.08 66.58 Average: all 30.40 0.00 3.75 6.88 0.10 58.87 Average: 0 29.78 0.00 4.40 8.80 0.10 56.93 Average: 1 36.33 0.00 3.71 8.99 0.12 50.85 Average: 2 28.65 0.00 3.94 6.45 0.08 60.88 Average: 3 26.83 0.00 2.98 3.28 0.09 66.81