---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-339 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 676K 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 1175 12703 0 2160 14551 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:40:9e:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe40:9e3f/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-339) 03/07/26 _x86_64_ (4 CPU) 18:35:20 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 194.15 17.33 176.82 661.62 58031.93 18:38:01 45.61 3.38 42.23 154.37 4305.42 Average: 119.88 10.36 109.52 408.00 31168.67 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13077916 14912796 3347052 20.38 75112 1949196 1360732 7.79 1343720 1766196 56636 18:38:01 13035668 14928060 3389300 20.64 78596 2002112 1363088 7.80 1393376 1755952 28124 Average: 13056792 14920428 3368176 20.51 76854 1975654 1361910 7.79 1368548 1761074 42380 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:37:01 ens3 468.11 307.90 3672.14 79.25 0.00 0.00 0.00 0.00 18:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:38:01 ens3 494.48 280.95 730.16 201.37 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 481.29 294.43 2201.15 140.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-339) 03/07/26 _x86_64_ (4 CPU) 18:35:20 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 37.62 0.00 2.32 2.67 0.10 57.30 18:37:01 0 40.42 0.00 2.17 1.15 0.10 56.15 18:37:01 1 36.01 0.00 2.00 0.97 0.08 60.93 18:37:01 2 30.43 0.00 2.04 2.06 0.12 65.35 18:37:01 3 43.61 0.00 3.05 6.49 0.10 46.76 18:38:01 all 33.42 0.00 1.37 0.29 0.08 64.85 18:38:01 0 37.41 0.00 2.12 0.43 0.07 59.96 18:38:01 1 21.74 0.00 1.17 0.03 0.07 77.00 18:38:01 2 40.21 0.00 1.35 0.07 0.07 58.31 18:38:01 3 34.36 0.00 0.85 0.62 0.08 64.08 Average: all 35.52 0.00 1.84 1.48 0.09 61.08 Average: 0 38.92 0.00 2.15 0.79 0.08 58.06 Average: 1 28.87 0.00 1.58 0.50 0.08 68.97 Average: 2 35.32 0.00 1.70 1.06 0.09 61.83 Average: 3 38.98 0.00 1.95 3.55 0.09 55.43