---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7967 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 8.9G 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 565 12639 0 2835 15149 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:6a:0f:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe6a:ff9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7967) 12/27/23 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 131.24 28.43 102.82 2156.71 36216.50 18:56:01 160.76 19.08 141.69 913.56 46433.72 Average: 146.01 23.75 122.25 1535.08 41325.54 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13845536 15602028 2579432 15.70 71332 1879128 700268 4.01 647404 1705424 164700 18:56:01 12967040 15517976 3457928 21.05 84604 2641064 771856 4.42 995620 2198036 333216 Average: 13406288 15560002 3018680 18.38 77968 2260096 736062 4.21 821512 1951730 248958 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 94.43 62.47 1242.74 12.72 0.00 0.00 0.00 0.00 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 598.27 557.85 3911.14 2414.54 0.00 0.00 0.00 0.00 18:56:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 346.37 310.18 2577.05 1213.73 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7967) 12/27/23 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.89 0.00 1.64 5.77 0.07 72.63 18:55:01 0 6.96 0.00 1.19 4.43 0.03 87.39 18:55:01 1 39.83 0.00 2.96 3.11 0.10 53.99 18:55:01 2 17.76 0.00 1.21 10.58 0.03 70.42 18:55:01 3 15.00 0.00 1.19 4.97 0.10 78.74 18:56:01 all 42.24 0.00 2.41 4.24 0.11 51.00 18:56:01 0 52.46 0.00 2.66 0.82 0.10 43.96 18:56:01 1 30.46 0.00 2.21 10.04 0.12 57.18 18:56:01 2 40.48 0.00 2.70 2.85 0.12 53.86 18:56:01 3 45.64 0.00 2.12 3.21 0.08 48.95 Average: all 31.04 0.00 2.03 5.01 0.09 61.84 Average: 0 29.64 0.00 1.92 2.63 0.07 65.74 Average: 1 35.14 0.00 2.59 6.58 0.11 55.59 Average: 2 29.08 0.00 1.95 6.73 0.08 62.17 Average: 3 30.28 0.00 1.65 4.09 0.09 63.88