---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11924 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 548 12992 0 2499 15161 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:69:b7:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe69:b75d/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-11924) 01/13/24 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 114.78 13.51 101.27 989.93 32635.69 13:42:01 153.67 16.58 137.09 425.93 36987.84 13:43:01 128.95 9.67 119.28 1153.27 19528.61 Average: 132.56 13.25 119.32 855.63 29701.08 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13860716 15536228 2564252 15.61 69220 1801252 857128 4.91 712068 1625768 152084 13:42:01 13145884 15209320 3279084 19.96 111344 2114452 1232932 7.06 1116016 1876272 187640 13:43:01 13264032 15484160 3160936 19.24 133188 2227768 837360 4.79 882816 1971344 57420 Average: 13423544 15409903 3001424 18.27 104584 2047824 975807 5.58 903633 1824461 132381 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 ens3 50.87 34.30 915.02 6.22 0.00 0.00 0.00 0.00 13:42:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 135.66 112.08 1122.18 39.73 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 58.06 44.89 134.68 16.79 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 81.70 63.92 722.89 21.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11924) 01/13/24 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 17.01 0.00 1.25 7.06 0.04 74.63 13:41:01 0 15.13 0.00 1.63 20.67 0.03 62.54 13:41:01 1 28.41 0.00 1.65 2.32 0.05 67.57 13:41:01 2 13.30 0.00 1.19 4.18 0.03 81.30 13:41:01 3 11.25 0.00 0.59 1.11 0.03 87.01 13:42:01 all 27.39 0.00 1.83 4.13 0.07 66.58 13:42:01 0 42.33 0.00 1.86 2.31 0.07 53.44 13:42:01 1 19.80 0.00 1.47 2.76 0.07 75.89 13:42:01 2 25.71 0.00 1.86 2.58 0.05 69.80 13:42:01 3 21.69 0.00 2.12 8.87 0.10 67.23 13:43:01 all 23.88 0.00 1.84 2.74 0.06 71.48 13:43:01 0 35.53 0.00 1.75 0.43 0.07 62.22 13:43:01 1 22.81 0.00 1.64 0.53 0.07 74.95 13:43:01 2 32.59 0.00 2.27 2.25 0.07 62.82 13:43:01 3 4.70 0.00 1.69 7.69 0.05 85.87 Average: all 22.79 0.00 1.64 4.63 0.06 70.88 Average: 0 31.09 0.00 1.75 7.73 0.06 59.38 Average: 1 23.65 0.00 1.58 1.87 0.06 72.83 Average: 2 23.92 0.00 1.78 3.00 0.05 71.25 Average: 3 12.54 0.00 1.47 5.91 0.06 80.02