---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2572 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 8.4G 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 540 13294 0 2205 15188 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:d7:81:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fed7:816a/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-2572) 12/05/23 _x86_64_ (4 CPU) 16:52:53 LINUX RESTART (4 CPU) 16:53:01 tps rtps wtps bread/s bwrtn/s 16:54:03 152.41 64.22 88.19 4481.25 47540.48 16:55:01 106.94 19.64 87.30 1381.34 30395.46 16:56:01 103.45 18.26 85.19 641.79 27253.05 Average: 121.08 34.19 86.89 2176.48 35112.60 16:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:54:03 13967348 15530548 2457620 14.96 48096 1723660 818244 4.68 708624 1553284 83720 16:55:01 13756068 15608272 2668900 16.25 70852 1974024 1062584 6.08 635488 1805248 130248 16:56:01 13624216 15563440 2800752 17.05 76908 2052308 775784 4.44 727300 1840144 53776 Average: 13782544 15567420 2642424 16.09 65285 1916664 885537 5.07 690471 1732892 89248 16:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:54:03 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:54:03 ens3 345.79 242.83 2890.46 60.41 0.00 0.00 0.00 0.00 16:55:01 lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 16:55:01 ens3 51.46 42.25 659.82 22.21 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 122.93 114.26 781.57 27.89 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 174.70 134.09 1452.32 36.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2572) 12/05/23 _x86_64_ (4 CPU) 16:52:53 LINUX RESTART (4 CPU) 16:53:01 CPU %user %nice %system %iowait %steal %idle 16:54:03 all 17.50 0.00 1.82 11.11 0.07 69.50 16:54:03 0 24.19 0.00 1.95 3.58 0.08 70.20 16:54:03 1 23.00 0.00 2.37 6.88 0.07 67.69 16:54:03 2 17.17 0.00 1.50 6.93 0.07 74.33 16:54:03 3 5.65 0.00 1.48 27.03 0.03 65.81 16:55:01 all 16.90 0.00 1.22 9.80 0.07 72.01 16:55:01 0 20.02 0.00 1.52 3.94 0.10 74.41 16:55:01 1 27.70 0.00 1.78 22.27 0.09 48.16 16:55:01 2 11.45 0.00 0.85 10.81 0.03 76.86 16:55:01 3 8.55 0.00 0.73 2.23 0.03 88.45 16:56:01 all 24.02 0.00 1.30 7.05 0.07 67.55 16:56:01 0 28.21 0.00 0.77 1.62 0.07 69.33 16:56:01 1 12.30 0.00 1.22 10.61 0.07 75.80 16:56:01 2 16.23 0.00 1.24 10.99 0.05 71.48 16:56:01 3 39.51 0.00 1.97 4.94 0.10 53.48 Average: all 19.50 0.00 1.45 9.32 0.07 69.66 Average: 0 24.19 0.00 1.41 3.03 0.09 71.28 Average: 1 20.92 0.00 1.79 13.14 0.07 64.08 Average: 2 14.98 0.00 1.20 9.57 0.05 74.20 Average: 3 17.92 0.00 1.40 11.52 0.06 69.11