---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29835 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 565 12501 0 2973 15148 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:19:dc:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe19:dcb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29835) 08/09/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 175.46 42.33 133.13 2676.43 17382.00 18:56:01 111.10 7.52 103.58 708.68 28032.53 Average: 143.01 24.78 118.23 1684.29 22752.01 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13611296 15375744 2813672 17.13 74192 1882452 964780 5.52 887892 1695012 104328 18:56:01 12823200 15532592 3601768 21.93 83440 2799496 771112 4.41 1055368 2280108 369340 Average: 13217248 15454168 3207720 19.53 78816 2340974 867946 4.97 971630 1987560 236834 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 170.21 146.87 1607.82 39.70 0.00 0.00 0.00 0.00 18:55:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 636.16 540.01 4419.63 2929.49 0.00 0.00 0.00 0.00 18:56:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 405.14 345.09 3025.54 1496.73 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29835) 08/09/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 22.84 0.00 1.74 3.50 0.06 71.86 18:55:01 0 33.42 0.00 2.43 2.34 0.07 61.74 18:55:01 1 25.03 0.00 2.10 1.69 0.10 71.09 18:55:01 2 9.54 0.00 1.23 7.61 0.05 81.57 18:55:01 3 23.32 0.00 1.22 2.33 0.07 73.06 18:56:01 all 36.43 0.00 2.21 1.89 0.08 59.40 18:56:01 0 30.65 0.00 2.18 0.45 0.07 66.65 18:56:01 1 32.63 0.00 1.84 1.09 0.07 64.38 18:56:01 2 25.18 0.00 2.17 4.13 0.07 68.46 18:56:01 3 57.24 0.00 2.69 1.89 0.08 38.10 Average: all 29.69 0.00 1.98 2.68 0.07 65.57 Average: 0 32.03 0.00 2.30 1.39 0.07 64.21 Average: 1 28.87 0.00 1.96 1.38 0.08 67.70 Average: 2 17.44 0.00 1.70 5.86 0.06 74.95 Average: 3 40.42 0.00 1.96 2.11 0.08 55.44