---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2185 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 8.8G 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 545 12789 0 2704 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:43:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1e:43c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2185) 11/20/23 _x86_64_ (4 CPU) 19:27:32 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 91.08 18.96 72.12 1113.28 22298.68 19:30:01 148.98 27.23 121.75 912.65 33651.06 19:31:01 132.76 3.77 129.00 268.76 35786.30 Average: 124.27 16.65 107.62 764.89 30578.68 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 14029492 15604348 2395476 14.58 59820 1717412 752028 4.30 633280 1554348 165940 19:30:01 13075468 15103964 3349500 20.39 83400 2126084 1315296 7.53 1188776 1905588 171540 19:31:01 13163888 15588324 3261080 19.85 105584 2471124 744316 4.26 770612 2197760 50684 Average: 13422949 15432212 3002019 18.28 82935 2104873 937213 5.36 864223 1885899 129388 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 53.17 36.86 850.23 6.02 0.00 0.00 0.00 0.00 19:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:30:01 ens3 203.35 155.92 2246.58 45.87 0.00 0.00 0.00 0.00 19:30:01 lo 5.53 5.53 0.59 0.59 0.00 0.00 0.00 0.00 19:31:01 ens3 50.97 38.66 265.89 11.14 0.00 0.00 0.00 0.00 19:31:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 102.50 77.15 1120.90 21.01 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2185) 11/20/23 _x86_64_ (4 CPU) 19:27:32 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 17.69 0.00 1.31 7.58 0.06 73.36 19:29:01 0 21.49 0.00 1.83 3.42 0.10 73.17 19:29:01 1 21.28 0.00 1.69 7.54 0.07 69.42 19:29:01 2 11.72 0.00 0.85 1.72 0.05 85.66 19:29:01 3 16.26 0.00 0.87 17.67 0.05 65.15 19:30:01 all 39.05 0.00 2.62 5.32 0.09 52.92 19:30:01 0 34.77 0.00 2.96 4.92 0.12 57.24 19:30:01 1 45.74 0.00 2.16 2.73 0.08 49.29 19:30:01 2 47.99 0.00 3.80 1.92 0.10 46.19 19:30:01 3 27.82 0.00 1.54 11.66 0.07 58.92 19:31:01 all 31.03 0.00 1.93 8.48 0.08 58.49 19:31:01 0 40.68 0.00 2.02 10.41 0.10 46.79 19:31:01 1 32.90 0.00 2.18 17.00 0.08 47.84 19:31:01 2 37.87 0.00 2.11 0.84 0.07 59.12 19:31:01 3 12.74 0.00 1.46 5.69 0.05 80.05 Average: all 29.25 0.00 1.95 7.13 0.08 61.59 Average: 0 32.32 0.00 2.27 6.25 0.11 59.06 Average: 1 33.31 0.00 2.01 9.09 0.08 55.52 Average: 2 32.48 0.00 2.25 1.49 0.07 63.71 Average: 3 18.94 0.00 1.29 11.66 0.06 68.06