---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3681 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 8.3G 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 612 13319 0 2108 15117 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:e5:83:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fee5:8352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3681) 12/09/23 _x86_64_ (4 CPU) 18:04:40 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:02 109.53 17.21 92.32 1017.70 40298.88 18:07:01 138.79 19.42 119.37 712.29 35279.85 Average: 124.04 18.31 105.73 866.27 37810.45 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:02 13976560 15569948 2448408 14.91 62476 1731924 755380 4.32 666880 1568340 183248 18:07:01 13656040 15477680 2768928 16.86 73820 1938364 789828 4.52 804096 1732920 4056 Average: 13816300 15523814 2608668 15.88 68148 1835144 772604 4.42 735488 1650630 93652 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:06:02 ens3 70.12 47.04 984.39 8.16 0.00 0.00 0.00 0.00 18:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:07:01 ens3 499.42 338.23 2048.96 114.75 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 282.97 191.41 1512.20 61.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3681) 12/09/23 _x86_64_ (4 CPU) 18:04:40 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:02 all 20.01 0.00 1.47 6.35 0.08 72.10 18:06:02 0 13.05 0.00 1.01 4.52 0.10 81.32 18:06:02 1 16.30 0.00 1.29 8.87 0.07 73.47 18:06:02 2 36.51 0.00 2.39 2.82 0.07 58.21 18:06:02 3 14.13 0.00 1.21 9.18 0.08 75.40 18:07:01 all 31.47 0.00 1.93 2.91 0.08 63.61 18:07:01 0 24.42 0.00 1.89 1.46 0.09 72.15 18:07:01 1 27.02 0.00 2.12 8.67 0.07 62.12 18:07:01 2 41.64 0.00 2.11 1.21 0.07 54.97 18:07:01 3 32.78 0.00 1.58 0.31 0.09 65.24 Average: all 25.69 0.00 1.70 4.64 0.08 67.89 Average: 0 18.69 0.00 1.44 3.00 0.09 76.77 Average: 1 21.61 0.00 1.70 8.77 0.07 67.85 Average: 2 39.05 0.00 2.25 2.02 0.07 56.61 Average: 3 23.38 0.00 1.39 4.78 0.08 70.36