---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2272 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 532 13468 0 2039 15199 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:3b:f7:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe3b:f7a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2272) 11/21/23 _x86_64_ (4 CPU) 01:20:28 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 95.03 13.38 81.65 975.17 21675.72 01:23:01 94.80 11.23 83.57 311.15 23032.29 Average: 94.92 12.31 82.61 643.16 22354.01 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13852868 15551488 2572100 15.66 67500 1827752 834708 4.78 707812 1644432 218752 01:23:01 13853712 15625200 2571256 15.65 75416 1888676 724952 4.15 643996 1699424 54300 Average: 13853290 15588344 2571678 15.66 71458 1858214 779830 4.46 675904 1671928 136526 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 83.67 58.12 1059.22 8.04 0.00 0.00 0.00 0.00 01:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 183.50 129.43 959.16 50.26 0.00 0.00 0.00 0.00 01:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.59 93.78 1009.19 29.15 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2272) 11/21/23 _x86_64_ (4 CPU) 01:20:28 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 19.33 0.00 1.34 4.73 0.06 74.54 01:22:01 0 32.47 0.00 2.06 2.21 0.08 63.18 01:22:01 1 14.07 0.00 1.12 9.17 0.03 75.61 01:22:01 2 19.20 0.00 1.12 1.02 0.07 78.59 01:22:01 3 11.59 0.00 1.04 6.52 0.03 80.81 01:23:01 all 20.87 0.00 1.31 4.60 0.07 73.15 01:23:01 0 29.70 0.00 1.75 1.28 0.05 67.23 01:23:01 1 32.65 0.00 1.47 6.97 0.08 58.83 01:23:01 2 8.88 0.00 1.17 10.11 0.07 79.77 01:23:01 3 12.45 0.00 0.84 0.05 0.05 86.62 Average: all 20.10 0.00 1.32 4.67 0.06 73.85 Average: 0 31.08 0.00 1.90 1.74 0.07 65.20 Average: 1 23.31 0.00 1.30 8.07 0.06 67.26 Average: 2 14.04 0.00 1.15 5.56 0.07 79.18 Average: 3 12.02 0.00 0.94 3.29 0.04 83.71