---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2287 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 8.6G 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 567 13049 0 2422 15155 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:b7:ce:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb7:cecc/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-2287) 10/02/25 _x86_64_ (4 CPU) 11:45:06 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 78.04 0.33 77.70 32.13 40536.58 11:48:01 170.59 40.61 129.98 2415.60 16935.58 11:49:02 10.81 2.73 8.08 105.98 1031.56 Average: 86.48 14.56 71.92 851.24 19501.24 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 14018764 15572128 2406204 14.65 61004 1694596 783840 4.49 646560 1548028 178332 11:48:01 12507120 14431428 3917848 23.85 76644 2035132 1959720 11.22 1853108 1820420 9584 11:49:02 12877848 14831892 3547120 21.60 77340 2063476 1388156 7.94 1484204 1816996 4480 Average: 13134577 14945149 3290391 20.03 71663 1931068 1377239 7.88 1327957 1728481 64132 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 53.17 36.79 794.10 8.43 0.00 0.00 0.00 0.00 11:47:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 ens3 356.92 274.05 3273.78 49.24 0.00 0.00 0.00 0.00 11:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:49:02 ens3 315.96 206.88 408.64 75.46 0.00 0.00 0.00 0.00 11:49:02 lo 31.76 31.76 39.04 39.04 0.00 0.00 0.00 0.00 Average: ens3 242.02 172.58 1492.17 44.37 0.00 0.00 0.00 0.00 Average: lo 11.01 11.01 13.06 13.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2287) 10/02/25 _x86_64_ (4 CPU) 11:45:06 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 10.08 0.00 0.79 15.21 0.04 73.89 11:47:01 0 12.76 0.00 1.27 5.41 0.05 80.51 11:47:01 1 2.09 0.00 0.25 6.73 0.03 90.90 11:47:01 2 4.60 0.00 0.38 0.05 0.02 94.95 11:47:01 3 20.86 0.00 1.29 48.66 0.05 29.15 11:48:01 all 45.32 0.00 1.87 2.03 0.10 50.67 11:48:01 0 41.26 0.00 1.81 3.02 0.08 53.82 11:48:01 1 39.47 0.00 2.06 1.99 0.10 56.38 11:48:01 2 54.32 0.00 2.53 2.32 0.13 40.70 11:48:01 3 46.21 0.00 1.07 0.79 0.08 51.85 11:49:02 all 54.60 0.00 1.04 0.10 0.10 44.16 11:49:02 0 56.35 0.00 1.04 0.02 0.10 42.49 11:49:02 1 53.04 0.00 1.17 0.13 0.10 45.56 11:49:02 2 49.20 0.00 1.04 0.17 0.10 49.49 11:49:02 3 59.82 0.00 0.90 0.07 0.12 39.09 Average: all 36.66 0.00 1.23 5.78 0.08 56.25 Average: 0 36.78 0.00 1.37 2.82 0.08 58.95 Average: 1 31.53 0.00 1.16 2.95 0.08 64.28 Average: 2 36.02 0.00 1.32 0.85 0.08 61.73 Average: 3 42.29 0.00 1.09 16.52 0.08 40.03