---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13646 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 8.6G 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 525 13028 0 2485 15183 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:91:31:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe91:3156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13646) 03/16/24 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 144.31 26.66 117.66 1346.62 25319.51 13:42:01 117.30 4.48 112.81 110.38 27379.97 Average: 130.69 15.48 115.22 723.31 26358.39 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13553868 15261372 2871100 17.48 70736 1830456 1124988 6.44 996640 1644368 109392 13:42:01 12923372 15082796 3501596 21.32 127780 2174432 1332916 7.63 1258408 1934472 210308 Average: 13238620 15172084 3186348 19.40 99258 2002444 1228952 7.03 1127524 1789420 159850 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 162.51 123.62 1505.29 41.67 0.00 0.00 0.00 0.00 13:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:42:01 ens3 35.14 27.31 496.09 5.64 0.00 0.00 0.00 0.00 13:42:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 98.29 75.06 996.45 23.51 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13646) 03/16/24 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.40 0.00 1.71 3.51 0.08 68.30 13:41:01 0 15.43 0.00 0.89 0.82 0.08 82.77 13:41:01 1 20.32 0.00 1.77 6.10 0.09 71.72 13:41:01 2 40.54 0.00 2.60 1.21 0.07 55.59 13:41:01 3 29.36 0.00 1.65 5.94 0.07 62.99 13:42:01 all 22.39 0.00 1.56 3.55 0.07 72.44 13:42:01 0 16.64 0.00 1.38 3.07 0.05 78.86 13:42:01 1 24.75 0.00 1.85 6.75 0.07 66.58 13:42:01 2 20.42 0.00 1.52 0.55 0.08 77.42 13:42:01 3 27.74 0.00 1.45 3.82 0.07 66.93 Average: all 24.38 0.00 1.64 3.53 0.07 70.39 Average: 0 16.04 0.00 1.14 1.95 0.07 80.80 Average: 1 22.56 0.00 1.81 6.43 0.08 69.13 Average: 2 30.42 0.00 2.06 0.88 0.08 66.57 Average: 3 28.54 0.00 1.55 4.87 0.07 64.98