---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2790 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: 2799.996 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 69G 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 543 13281 0 2214 15177 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:bf:43:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:febf:430c/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-2790) 12/06/23 _x86_64_ (4 CPU) 15:16:11 LINUX RESTART (4 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 88.49 20.83 67.67 1155.74 13532.35 15:19:01 69.32 2.28 67.04 119.45 13539.88 15:20:01 62.46 0.72 61.74 39.86 13263.12 Average: 73.34 7.87 65.47 434.34 13444.63 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 13948924 15557316 2476044 15.07 57212 1749884 758956 4.34 730288 1524740 70912 15:19:01 13763884 15555524 2661084 16.20 73476 1907416 769368 4.40 760576 1659864 94844 15:20:01 13634700 15575960 2790268 16.99 84936 2037728 726492 4.16 750876 1786332 108604 Average: 13782503 15562933 2642465 16.09 71875 1898343 751605 4.30 747247 1656979 91453 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 52.35 40.55 569.00 8.31 0.00 0.00 0.00 0.00 15:18:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 15:19:01 ens3 38.28 26.06 632.71 5.57 0.00 0.00 0.00 0.00 15:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:20:01 ens3 32.76 23.50 435.01 6.16 0.00 0.00 0.00 0.00 15:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 41.07 29.98 545.44 6.67 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2790) 12/06/23 _x86_64_ (4 CPU) 15:16:11 LINUX RESTART (4 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 18.29 0.00 1.55 9.33 0.06 70.78 15:18:01 0 18.51 0.00 1.70 13.68 0.07 66.04 15:18:01 1 13.22 0.00 1.31 1.55 0.03 83.89 15:18:01 2 21.78 0.00 1.78 8.21 0.07 68.16 15:18:01 3 19.63 0.00 1.43 13.87 0.03 65.04 15:19:01 all 14.04 0.00 0.94 11.11 0.04 73.87 15:19:01 0 18.91 0.00 0.70 3.76 0.05 76.59 15:19:01 1 17.00 0.00 1.27 4.83 0.05 76.85 15:19:01 2 10.10 0.00 0.90 17.22 0.03 71.74 15:19:01 3 10.18 0.00 0.90 18.61 0.03 70.27 15:20:01 all 16.22 0.00 1.08 8.63 0.04 74.04 15:20:01 0 23.91 0.00 1.10 1.97 0.05 72.98 15:20:01 1 28.42 0.00 1.94 4.09 0.05 65.50 15:20:01 2 10.54 0.00 0.60 1.12 0.03 87.71 15:20:01 3 1.99 0.00 0.67 27.33 0.03 69.98 Average: all 16.17 0.00 1.19 9.69 0.04 72.91 Average: 0 20.46 0.00 1.16 6.42 0.06 71.90 Average: 1 19.59 0.00 1.51 3.50 0.04 75.36 Average: 2 14.11 0.00 1.09 8.86 0.04 75.90 Average: 3 10.55 0.00 1.00 19.97 0.03 68.45