---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2756 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 542 13333 0 2163 15184 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:db:4f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fedb:4f28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2756) 11/22/23 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:03 tps rtps wtps bread/s bwrtn/s 03:10:01 100.69 13.88 86.81 1011.27 28553.97 03:11:01 143.78 32.68 111.10 1749.04 33017.03 Average: 122.60 23.44 99.16 1386.41 30823.32 03:09:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13884928 15567972 2540040 15.46 66188 1812880 816784 4.67 687076 1631584 209148 03:11:01 13683540 15560876 2741428 16.69 83324 1980128 767728 4.39 738408 1762080 22148 Average: 13784234 15564424 2640734 16.08 74756 1896504 792256 4.53 712742 1696832 115648 03:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 65.06 40.86 1093.49 7.55 0.00 0.00 0.00 0.00 03:10:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 03:11:01 ens3 198.65 164.27 1563.35 58.98 0.00 0.00 0.00 0.00 03:11:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 132.99 103.61 1332.40 33.70 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2756) 11/22/23 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:03 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 18.64 0.00 1.35 6.60 0.05 73.37 03:10:01 0 20.17 0.00 1.19 18.14 0.05 60.45 03:10:01 1 13.82 0.00 1.14 0.31 0.03 84.69 03:10:01 2 32.08 0.00 2.11 2.44 0.07 63.30 03:10:01 3 8.48 0.00 0.93 5.49 0.02 85.08 03:11:01 all 28.57 0.00 2.60 5.76 0.07 63.00 03:11:01 0 21.72 0.00 2.23 15.26 0.07 60.73 03:11:01 1 24.59 0.00 2.64 1.79 0.07 70.92 03:11:01 2 38.12 0.00 3.08 4.79 0.10 53.90 03:11:01 3 29.84 0.00 2.50 1.22 0.07 66.38 Average: all 23.68 0.00 1.99 6.17 0.06 68.10 Average: 0 20.96 0.00 1.72 16.68 0.06 60.59 Average: 1 19.30 0.00 1.90 1.06 0.05 77.69 Average: 2 35.15 0.00 2.61 3.64 0.09 58.52 Average: 3 19.33 0.00 1.73 3.32 0.04 75.58