---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7317 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: 2799.974 BogoMIPS: 5599.94 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 9.3G 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 1300 11580 0 3158 14410 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:c8:0a:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec8:a33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7317) 06/06/26 _x86_64_ (4 CPU) 06:32:44 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 187.24 34.16 153.07 1812.36 55964.14 06:35:01 123.33 14.71 108.62 913.45 32373.80 06:36:01 24.36 4.73 19.63 120.11 3519.15 Average: 111.64 17.87 93.77 948.64 30619.03 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13387104 15375088 3037864 18.50 71100 2105952 975028 5.58 868792 1929400 309104 06:35:01 11476120 14142132 4948848 30.13 79012 2762316 2158968 12.36 2158012 2518260 1440 06:36:01 11927656 14814584 4497312 27.38 81188 2976576 1414448 8.09 1654496 2568840 172908 Average: 12263627 14777268 4161341 25.34 77100 2614948 1516148 8.68 1560433 2338833 161151 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 211.10 135.58 4464.59 22.58 0.00 0.00 0.00 0.00 06:35:01 lo 13.76 13.76 1.73 1.73 0.00 0.00 0.00 0.00 06:35:01 ens3 978.60 499.10 10455.58 136.52 0.00 0.00 0.00 0.00 06:36:01 lo 15.96 15.96 4.41 4.41 0.00 0.00 0.00 0.00 06:36:01 ens3 577.72 358.44 764.28 211.35 0.00 0.00 0.00 0.00 Average: lo 10.46 10.46 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 589.14 331.04 5228.15 123.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7317) 06/06/26 _x86_64_ (4 CPU) 06:32:44 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 23.32 0.00 1.71 2.65 0.06 72.26 06:34:01 0 39.60 0.00 2.61 1.10 0.07 56.63 06:34:01 1 19.70 0.00 1.89 4.37 0.07 73.97 06:34:01 2 12.27 0.00 0.70 0.13 0.05 86.84 06:34:01 3 21.71 0.00 1.65 4.96 0.05 71.62 06:35:01 all 47.17 0.00 1.80 0.35 0.09 50.58 06:35:01 0 49.90 0.00 1.49 0.02 0.10 48.49 06:35:01 1 46.17 0.00 1.75 0.37 0.08 51.63 06:35:01 2 53.58 0.00 1.83 0.49 0.10 44.00 06:35:01 3 39.12 0.00 2.11 0.53 0.10 58.14 06:36:01 all 27.90 0.00 1.21 0.05 0.07 70.77 06:36:01 0 28.96 0.00 0.92 0.02 0.07 70.03 06:36:01 1 33.76 0.00 1.57 0.20 0.07 64.40 06:36:01 2 30.82 0.00 0.95 0.00 0.07 68.16 06:36:01 3 18.06 0.00 1.40 0.02 0.07 80.45 Average: all 32.80 0.00 1.57 1.02 0.07 64.54 Average: 0 39.48 0.00 1.67 0.38 0.08 58.40 Average: 1 33.22 0.00 1.74 1.64 0.07 63.32 Average: 2 32.20 0.00 1.16 0.21 0.07 66.36 Average: 3 26.32 0.00 1.72 1.83 0.07 70.05