---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1513 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 713 951 0 2279 2965 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:8f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec1:8f3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1513) 01/11/25 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 161.46 64.00 97.47 4156.48 42231.01 03:50:01 68.13 12.35 55.78 243.47 10512.93 03:51:01 9.77 0.00 9.77 0.00 434.06 03:52:01 47.58 2.78 44.79 74.25 9439.36 03:53:01 17.61 0.75 16.86 86.25 7097.35 Average: 60.91 15.98 44.94 912.22 13944.00 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1852332 3385864 2186312 54.13 48044 1641680 589652 11.59 509336 1503300 150924 03:50:01 1567620 3243928 2471024 61.18 56596 1768072 739984 14.55 670232 1612784 4204 03:51:01 1537172 3220500 2501472 61.94 58484 1772296 749256 14.73 694984 1616204 1736 03:52:01 1266208 3324664 2772436 68.65 63088 2134500 564640 11.10 620544 1945696 98320 03:53:01 1044932 3105332 2993712 74.13 64900 2135036 792776 15.58 1071040 1716296 17444 Average: 1453653 3256058 2584991 64.01 58222 1890317 687262 13.51 713227 1678856 54526 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:49:01 ens3 367.53 238.75 1414.08 67.28 0.00 0.00 0.00 0.00 03:50:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:50:01 ens3 115.47 108.17 853.50 21.32 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 53.36 77.82 58.63 12.38 0.00 0.00 0.00 0.00 03:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 911.45 752.01 4409.50 135.00 0.00 0.00 0.00 0.00 03:53:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:53:01 ens3 87.75 63.84 32.56 240.33 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.12 248.12 1353.67 95.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1513) 01/11/25 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 19.48 0.00 1.98 4.47 0.06 74.02 03:49:01 0 41.54 0.00 2.12 1.83 0.07 54.44 03:49:01 1 11.16 0.00 1.64 7.12 0.05 80.03 03:49:01 2 9.83 0.00 2.02 5.12 0.07 82.97 03:49:01 3 15.35 0.00 2.08 3.78 0.05 78.74 03:50:01 all 13.63 0.00 0.72 1.07 0.05 84.53 03:50:01 0 27.43 0.00 1.38 0.67 0.08 70.44 03:50:01 1 7.32 0.00 0.42 1.86 0.03 90.37 03:50:01 2 9.61 0.00 0.48 1.28 0.03 88.59 03:50:01 3 10.12 0.00 0.64 0.49 0.05 88.71 03:51:01 all 4.42 0.00 0.22 0.03 0.03 95.30 03:51:01 0 6.92 0.00 0.67 0.00 0.05 92.36 03:51:01 1 7.91 0.00 0.12 0.12 0.03 91.82 03:51:01 2 0.02 0.00 0.02 0.02 0.00 99.95 03:51:01 3 2.85 0.00 0.05 0.00 0.02 97.08 03:52:01 all 15.19 0.00 1.23 0.38 0.06 83.15 03:52:01 0 17.14 0.00 0.87 0.02 0.07 81.90 03:52:01 1 15.20 0.00 1.64 0.23 0.08 82.84 03:52:01 2 13.44 0.00 1.39 0.90 0.07 84.20 03:52:01 3 14.96 0.00 1.04 0.35 0.07 83.59 03:53:01 all 27.05 0.00 0.74 0.35 0.05 71.81 03:53:01 0 27.35 0.00 0.70 0.00 0.05 71.90 03:53:01 1 41.53 0.00 0.90 0.12 0.07 57.39 03:53:01 2 20.99 0.00 0.67 1.23 0.03 77.07 03:53:01 3 18.42 0.00 0.71 0.02 0.05 80.80 Average: all 15.96 0.00 0.98 1.26 0.05 81.75 Average: 0 24.08 0.00 1.15 0.50 0.06 74.20 Average: 1 16.63 0.00 0.94 1.89 0.05 80.48 Average: 2 10.78 0.00 0.91 1.71 0.04 86.56 Average: 3 12.37 0.00 0.90 0.92 0.05 85.76