---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4460 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 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 558 13249 0 2232 15169 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:70:03:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe70:3d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4460) 11/25/23 _x86_64_ (4 CPU) 19:16:40 LINUX RESTART (4 CPU) 19:17:01 tps rtps wtps bread/s bwrtn/s 19:18:00 124.86 67.22 57.64 4575.90 17017.30 19:19:01 123.97 14.02 109.95 563.67 15829.11 19:20:01 49.13 10.50 38.63 1274.19 5196.20 Average: 99.45 30.49 68.96 2129.31 12698.09 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:00 14066144 15603988 2358816 14.36 58164 1684236 758436 4.34 633196 1521676 141496 19:19:01 12726184 14551152 3698776 22.52 73108 1942548 1786052 10.22 1722980 1740672 9036 19:20:01 13588132 15552948 2836828 17.27 79612 2073348 767780 4.39 782292 1816820 53100 Average: 13460153 15236029 2964807 18.05 70295 1900044 1104089 6.32 1046156 1693056 67877 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:00 ens3 343.71 221.56 1429.92 55.36 0.00 0.00 0.00 0.00 19:18:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 19:19:01 ens3 293.00 213.31 2055.87 64.35 0.00 0.00 0.00 0.00 19:19:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 19:20:01 ens3 434.31 238.41 332.21 94.63 0.00 0.00 0.00 0.00 19:20:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 356.66 224.37 1276.95 71.41 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4460) 11/25/23 _x86_64_ (4 CPU) 19:16:40 LINUX RESTART (4 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:00 all 21.70 0.00 2.09 4.78 0.07 71.36 19:18:00 0 38.24 0.00 3.17 1.97 0.07 56.56 19:18:00 1 19.36 0.00 1.61 9.18 0.05 69.80 19:18:00 2 7.36 0.00 1.41 6.60 0.08 84.54 19:18:00 3 21.95 0.00 2.14 1.37 0.05 74.49 19:19:01 all 39.61 0.00 1.64 2.16 0.09 56.50 19:19:01 0 36.88 0.00 1.00 0.36 0.07 61.69 19:19:01 1 37.33 0.00 1.83 3.29 0.08 57.48 19:19:01 2 43.82 0.00 1.71 3.94 0.12 50.41 19:19:01 3 40.42 0.00 2.01 1.07 0.08 56.42 19:20:01 all 29.16 0.00 1.77 1.01 0.06 68.00 19:20:01 0 17.16 0.00 1.02 0.22 0.05 81.56 19:20:01 1 26.46 0.00 1.23 2.37 0.07 69.88 19:20:01 2 38.70 0.00 1.69 0.79 0.08 58.74 19:20:01 3 34.39 0.00 3.16 0.67 0.07 61.71 Average: all 30.20 0.00 1.83 2.65 0.07 65.25 Average: 0 30.79 0.00 1.73 0.85 0.06 66.57 Average: 1 27.77 0.00 1.55 4.92 0.07 65.68 Average: 2 29.96 0.00 1.60 3.78 0.09 64.56 Average: 3 32.29 0.00 2.43 1.04 0.07 64.18