---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8529 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5315 0 2200 7235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4e:83:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4e:83e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8529) 11/08/25 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 137.60 54.53 83.07 3569.34 39931.37 12:30:01 54.33 0.20 54.13 26.52 9485.90 12:31:01 100.88 38.13 62.76 2126.18 10726.48 12:32:01 20.69 0.65 20.04 77.44 3771.54 Average: 78.38 23.38 55.00 1449.84 15979.04 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6023240 7414732 2144172 26.25 36484 1535396 706500 7.67 584340 1396072 72504 12:30:01 5752528 7401912 2414884 29.57 55708 1758508 713272 7.74 610204 1609036 133572 12:31:01 5489500 7443656 2677912 32.79 63120 2047904 649172 7.04 657144 1809716 73036 12:32:01 5459324 7422320 2708088 33.16 65772 2054460 663320 7.20 686376 1811396 10304 Average: 5681148 7420655 2486264 30.44 55271 1849067 683066 7.41 634516 1656555 72354 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 411.96 224.21 1184.92 65.77 0.00 0.00 0.00 0.00 12:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:30:01 ens3 35.35 28.11 537.02 3.84 0.00 0.00 0.00 0.00 12:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:31:01 ens3 386.75 371.35 2742.01 69.10 0.00 0.00 0.00 0.00 12:31:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 12:32:01 ens3 10.31 11.13 8.53 5.32 0.00 0.00 0.00 0.00 12:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.09 158.69 1118.05 36.01 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8529) 11/08/25 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 23.08 0.00 2.74 4.34 1.59 68.25 12:29:01 0 29.34 0.00 2.63 8.26 1.93 57.85 12:29:01 1 14.77 0.00 1.97 2.72 1.59 78.96 12:29:01 2 17.43 0.00 1.52 1.08 1.32 78.65 12:29:01 3 30.77 0.00 4.85 5.28 1.52 57.58 12:30:01 all 20.92 0.00 1.37 1.49 1.07 75.15 12:30:01 0 16.78 0.00 0.93 0.13 0.90 81.26 12:30:01 1 27.07 0.00 1.79 0.95 1.31 68.88 12:30:01 2 20.80 0.00 1.53 3.76 1.45 72.46 12:30:01 3 19.01 0.00 1.22 1.13 0.65 77.99 12:31:01 all 43.80 0.00 2.56 1.76 3.26 48.62 12:31:01 0 35.84 0.00 2.47 1.76 3.18 56.75 12:31:01 1 44.96 0.00 2.72 1.74 3.43 47.15 12:31:01 2 47.89 0.00 2.46 1.70 3.48 44.48 12:31:01 3 46.53 0.00 2.63 1.87 2.90 46.08 12:32:01 all 21.53 0.00 0.99 0.62 0.94 75.92 12:32:01 0 31.39 0.00 0.90 0.60 1.23 65.88 12:32:01 1 38.56 0.00 1.62 0.10 1.12 58.60 12:32:01 2 3.43 0.00 0.52 1.72 0.33 94.00 12:32:01 3 12.78 0.00 0.89 0.08 1.11 85.13 Average: all 27.34 0.00 1.92 2.05 1.72 66.98 Average: 0 28.34 0.00 1.73 2.69 1.81 65.43 Average: 1 31.36 0.00 2.03 1.38 1.86 63.38 Average: 2 22.40 0.00 1.51 2.06 1.64 72.39 Average: 3 27.25 0.00 2.40 2.09 1.54 66.72