---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4593 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 8.4G 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 563 13264 0 2212 15165 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:a6:6f:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fea6:6fb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4593) 12/12/23 _x86_64_ (4 CPU) 16:08:51 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:01 257.01 68.92 188.09 4646.83 28373.27 16:11:01 153.07 33.09 119.98 1841.56 25697.85 Average: 205.04 51.01 154.03 3244.19 27035.56 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 13932264 15580664 2492704 15.18 58640 1791588 742164 4.25 654444 1626732 140308 16:11:01 13568424 15508472 2856544 17.39 75816 2053924 809636 4.63 778364 1842908 43016 Average: 13750344 15544568 2674624 16.28 67228 1922756 775900 4.44 716404 1734820 91662 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 ens3 457.24 311.66 2922.86 81.48 0.00 0.00 0.00 0.00 16:10:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:11:01 ens3 197.65 148.56 1373.95 42.82 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 327.45 230.11 2148.41 62.15 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4593) 12/12/23 _x86_64_ (4 CPU) 16:08:51 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 21.70 0.00 2.32 4.70 0.08 71.21 16:10:01 0 7.48 0.00 1.78 8.13 0.05 82.56 16:10:01 1 24.46 0.00 2.11 2.91 0.07 70.45 16:10:01 2 18.06 0.00 2.09 2.35 0.08 77.42 16:10:01 3 36.80 0.00 3.34 5.40 0.08 54.38 16:11:01 all 27.59 0.00 1.59 3.20 0.07 67.55 16:11:01 0 13.58 0.00 1.50 3.56 0.05 81.32 16:11:01 1 55.55 0.00 2.36 1.42 0.08 40.59 16:11:01 2 16.98 0.00 1.01 2.26 0.10 79.65 16:11:01 3 24.38 0.00 1.46 5.54 0.05 68.57 Average: all 24.65 0.00 1.95 3.95 0.07 69.37 Average: 0 10.54 0.00 1.64 5.83 0.05 81.94 Average: 1 40.01 0.00 2.24 2.17 0.08 55.51 Average: 2 17.52 0.00 1.55 2.30 0.09 78.53 Average: 3 30.56 0.00 2.40 5.47 0.07 61.51