---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7083 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: 2799.998 BogoMIPS: 5599.99 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 840 13092 0 2107 14889 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:79:2c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe79:2c1b/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-7083) 12/23/23 _x86_64_ (4 CPU) 05:55:21 LINUX RESTART (4 CPU) 05:56:00 tps rtps wtps bread/s bwrtn/s 05:57:01 140.09 24.65 115.44 1251.34 28661.66 05:58:01 74.74 7.85 66.89 475.12 22514.25 Average: 107.68 16.32 91.37 866.44 25613.35 05:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13435580 15218144 2989380 18.20 71172 1903520 1182496 6.77 1037988 1720392 140280 05:58:01 13428000 15267056 2996960 18.25 76852 1952936 1018448 5.83 1026068 1737444 48596 Average: 13431790 15242600 2993170 18.22 74012 1928228 1100472 6.30 1032028 1728918 94438 05:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 198.43 157.15 2282.59 35.17 0.00 0.00 0.00 0.00 05:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 243.38 175.69 514.66 103.32 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.72 166.34 1405.93 68.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7083) 12/23/23 _x86_64_ (4 CPU) 05:55:21 LINUX RESTART (4 CPU) 05:56:00 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 26.33 0.00 1.88 3.62 0.07 68.10 05:57:01 0 53.86 0.00 3.39 2.98 0.10 39.67 05:57:01 1 17.62 0.00 1.64 5.63 0.07 75.05 05:57:01 2 19.12 0.00 1.43 5.53 0.05 73.87 05:57:01 3 14.77 0.00 1.08 0.31 0.07 83.77 05:58:01 all 24.66 0.00 1.17 2.36 0.06 71.74 05:58:01 0 28.23 0.00 1.20 0.42 0.07 70.09 05:58:01 1 12.42 0.00 0.84 7.20 0.07 79.48 05:58:01 2 16.64 0.00 0.99 0.20 0.07 82.10 05:58:01 3 41.35 0.00 1.66 1.67 0.07 55.25 Average: all 25.50 0.00 1.53 3.00 0.07 69.91 Average: 0 41.13 0.00 2.30 1.71 0.08 54.78 Average: 1 15.04 0.00 1.24 6.41 0.07 77.24 Average: 2 17.89 0.00 1.21 2.89 0.06 77.95 Average: 3 27.94 0.00 1.37 0.99 0.07 69.64