---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3613 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: 2799.996 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 605 13301 0 2132 15124 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:f9:2d:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef9:2d3e/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-3613) 12/09/23 _x86_64_ (4 CPU) 13:12:23 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 90.12 13.36 76.75 974.77 26602.50 13:15:01 129.95 16.21 113.73 392.87 34913.65 Average: 110.03 14.79 95.24 683.82 30758.07 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 13918552 15544972 2506416 15.26 61060 1766716 787908 4.51 689844 1603348 147416 13:15:01 13625852 15472700 2799116 17.04 73044 1964180 791368 4.53 799220 1766196 10944 Average: 13772202 15508836 2652766 16.15 67052 1865448 789638 4.52 744532 1684772 79180 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 ens3 47.63 33.46 820.61 5.62 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 319.30 236.73 1810.32 91.71 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.46 135.09 1315.47 48.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3613) 12/09/23 _x86_64_ (4 CPU) 13:12:23 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 13.26 0.00 1.03 12.24 0.08 73.39 13:14:01 0 9.91 0.00 0.84 1.44 0.10 87.72 13:14:01 1 13.63 0.00 0.79 34.42 0.07 51.10 13:14:01 2 18.73 0.00 1.52 10.95 0.07 68.73 13:14:01 3 10.75 0.00 0.98 2.12 0.05 86.11 13:15:01 all 22.59 0.00 1.48 8.71 0.07 67.15 13:15:01 0 15.38 0.00 1.48 14.46 0.08 68.60 13:15:01 1 29.13 0.00 2.29 16.51 0.10 51.98 13:15:01 2 21.38 0.00 1.14 3.31 0.05 74.12 13:15:01 3 24.48 0.00 1.04 0.59 0.07 73.83 Average: all 17.92 0.00 1.25 10.48 0.08 70.27 Average: 0 12.64 0.00 1.16 7.94 0.09 78.18 Average: 1 21.36 0.00 1.54 25.48 0.08 51.54 Average: 2 20.06 0.00 1.33 7.13 0.06 71.42 Average: 3 17.64 0.00 1.01 1.35 0.06 79.94