---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16804 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 8.7G 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 613 12832 0 2594 15107 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:72:78:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe72:7860/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16804) 12/01/25 _x86_64_ (4 CPU) 17:47:49 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 373.14 54.44 318.70 3616.86 53950.21 17:50:01 169.42 43.36 126.06 2517.98 32477.65 17:51:01 12.23 1.23 11.00 151.95 5301.70 Average: 184.92 33.01 151.91 2095.49 30575.12 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13894576 15516008 2530392 15.41 66004 1753872 857524 4.91 706132 1605440 219304 17:50:01 12383748 14310068 4041220 24.60 76508 2037160 1942036 11.11 2002440 1794488 2000 17:51:01 12908132 15207828 3516836 21.41 78008 2403176 1078120 6.17 1189508 2073240 213424 Average: 13062152 15011301 3362816 20.47 73507 2064736 1292560 7.40 1299360 1824389 144909 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:49:01 ens3 391.32 255.16 1868.87 75.24 0.00 0.00 0.00 0.00 17:50:01 lo 8.65 8.65 19.82 19.82 0.00 0.00 0.00 0.00 17:50:01 ens3 510.93 356.97 3115.91 81.76 0.00 0.00 0.00 0.00 17:51:01 lo 23.76 23.76 19.29 19.29 0.00 0.00 0.00 0.00 17:51:01 ens3 490.37 325.09 3220.62 79.62 0.00 0.00 0.00 0.00 Average: lo 11.27 11.27 13.10 13.10 0.00 0.00 0.00 0.00 Average: ens3 464.21 312.41 2735.16 78.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16804) 12/01/25 _x86_64_ (4 CPU) 17:47:49 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.83 0.00 1.90 4.54 0.06 71.67 17:49:01 0 19.57 0.00 1.32 1.91 0.07 77.13 17:49:01 1 11.69 0.00 1.51 6.17 0.08 80.54 17:49:01 2 9.74 0.00 1.82 8.08 0.03 80.32 17:49:01 3 46.22 0.00 2.97 2.00 0.07 48.74 17:50:01 all 55.93 0.00 1.73 1.16 0.08 41.10 17:50:01 0 57.26 0.00 1.37 1.17 0.08 40.11 17:50:01 1 57.14 0.00 2.21 0.87 0.08 39.70 17:50:01 2 60.55 0.00 1.19 1.89 0.08 36.29 17:50:01 3 48.81 0.00 2.12 0.70 0.08 48.29 17:51:01 all 48.72 0.00 1.18 0.04 0.08 49.99 17:51:01 0 45.11 0.00 1.25 0.07 0.08 53.49 17:51:01 1 55.32 0.00 1.19 0.02 0.07 43.41 17:51:01 2 42.41 0.00 0.92 0.08 0.07 56.52 17:51:01 3 52.05 0.00 1.37 0.00 0.07 46.51 Average: all 42.16 0.00 1.60 1.91 0.07 54.25 Average: 0 40.67 0.00 1.32 1.05 0.08 56.89 Average: 1 41.37 0.00 1.64 2.35 0.08 54.56 Average: 2 37.57 0.00 1.31 3.35 0.06 57.71 Average: 3 49.03 0.00 2.15 0.90 0.07 47.85