---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3397 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 8.9G 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 588 12669 0 2782 15127 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:08:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe49:809/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3397) 11/23/23 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:03 tps rtps wtps bread/s bwrtn/s 11:57:01 108.86 24.17 84.69 1258.48 17402.07 11:58:01 118.90 3.30 115.60 340.48 21534.01 11:59:01 51.74 1.02 50.72 57.59 24311.55 Average: 92.99 9.33 83.66 544.21 21124.10 11:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13906224 15628240 2518744 15.33 71288 1844968 692412 3.96 624232 1671340 159404 11:58:01 13055152 15542112 3369816 20.52 81588 2580912 806864 4.62 951352 2157376 457620 11:59:01 13010944 15528228 3414024 20.79 87336 2604732 787808 4.51 982612 2168608 32836 Average: 13324107 15566193 3100861 18.88 80071 2343537 762361 4.36 852732 1999108 216620 11:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 86.33 57.28 1238.10 13.01 0.00 0.00 0.00 0.00 11:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 482.62 409.57 3873.65 106.91 0.00 0.00 0.00 0.00 11:59:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:59:01 ens3 173.50 176.45 284.58 2305.12 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 249.30 216.21 1805.11 817.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3397) 11/23/23 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:03 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 19.00 0.00 1.56 4.57 0.06 74.81 11:57:01 0 16.93 0.00 1.23 3.83 0.05 77.96 11:57:01 1 23.40 0.00 1.83 9.72 0.07 64.98 11:57:01 2 22.26 0.00 1.85 1.75 0.05 74.09 11:57:01 3 13.40 0.00 1.30 3.00 0.05 82.25 11:58:01 all 38.77 0.00 1.98 3.47 0.10 55.68 11:58:01 0 37.05 0.00 1.76 0.84 0.08 60.26 11:58:01 1 39.54 0.00 1.97 7.77 0.08 50.63 11:58:01 2 38.56 0.00 2.25 1.94 0.10 57.15 11:58:01 3 39.88 0.00 2.01 3.37 0.10 54.64 11:59:01 all 19.89 0.00 1.11 4.18 0.05 74.77 11:59:01 0 6.80 0.00 1.04 0.38 0.05 91.73 11:59:01 1 36.83 0.00 1.27 5.05 0.07 56.78 11:59:01 2 5.43 0.00 0.70 0.13 0.03 93.69 11:59:01 3 30.46 0.00 1.42 11.14 0.07 56.91 Average: all 25.95 0.00 1.55 4.07 0.07 68.36 Average: 0 20.28 0.00 1.34 1.66 0.06 76.66 Average: 1 33.35 0.00 1.69 7.49 0.07 57.40 Average: 2 22.09 0.00 1.60 1.27 0.06 74.98 Average: 3 28.07 0.00 1.58 5.87 0.07 64.40