---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18189 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 614 12788 0 2636 15103 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:89:a7:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe89:a70f/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-18189) 12/06/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 191.73 42.87 148.87 2540.00 30465.87 09:55:01 20.70 0.38 20.31 7.47 11644.19 09:56:01 249.66 4.40 245.26 319.95 25282.19 Average: 154.03 15.88 138.15 955.72 22463.64 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12353480 14340532 4071488 24.79 77584 2094848 1916064 10.97 1961212 1861276 14472 09:55:01 12020272 14012148 4404696 26.82 78480 2098756 2205952 12.62 2300628 1853372 2120 09:56:01 13113384 15488996 3311584 20.16 81920 2472644 859616 4.92 995652 2058028 36372 Average: 12495712 14613892 3929256 23.92 79328 2222083 1660544 9.50 1752497 1924225 17655 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 4.23 4.23 0.44 0.44 0.00 0.00 0.00 0.00 09:54:01 ens3 533.42 316.55 4189.21 92.17 0.00 0.00 0.00 0.00 09:55:01 lo 24.96 24.96 5.69 5.69 0.00 0.00 0.00 0.00 09:55:01 ens3 171.65 116.88 60.02 61.44 0.00 0.00 0.00 0.00 09:56:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 410.73 304.37 3089.08 90.50 0.00 0.00 0.00 0.00 Average: lo 10.05 10.05 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 371.93 245.93 2446.01 81.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18189) 12/06/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 47.59 0.00 2.10 2.20 0.10 48.00 09:54:01 0 44.06 0.00 2.46 2.78 0.10 50.59 09:54:01 1 44.17 0.00 1.36 1.04 0.07 53.37 09:54:01 2 41.60 0.00 1.77 3.23 0.12 53.29 09:54:01 3 60.53 0.00 2.81 1.77 0.10 34.80 09:55:01 all 15.48 0.00 0.72 0.94 0.07 82.80 09:55:01 0 12.74 0.00 0.87 3.58 0.07 82.75 09:55:01 1 17.61 0.00 0.78 0.02 0.07 81.52 09:55:01 2 15.99 0.00 0.74 0.15 0.07 83.05 09:55:01 3 15.57 0.00 0.50 0.02 0.05 83.86 09:56:01 all 41.89 0.00 2.05 1.89 0.07 54.10 09:56:01 0 32.74 0.00 2.05 7.05 0.07 58.09 09:56:01 1 40.50 0.00 2.49 0.33 0.05 56.62 09:56:01 2 46.54 0.00 1.67 0.07 0.10 51.62 09:56:01 3 47.79 0.00 1.96 0.08 0.05 50.12 Average: all 34.98 0.00 1.62 1.68 0.08 61.64 Average: 0 29.83 0.00 1.80 4.47 0.08 63.82 Average: 1 34.08 0.00 1.54 0.46 0.06 63.85 Average: 2 34.72 0.00 1.39 1.15 0.09 62.65 Average: 3 41.28 0.00 1.75 0.62 0.07 56.27