---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74959 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 8.9G 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 629 12594 0 2816 15080 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ed:92:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feed:9278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74959) 10/07/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 45.13 0.87 44.26 57.99 3528.08 00:02:01 32.47 1.35 31.12 69.03 3238.38 Average: 38.80 1.11 37.69 63.51 3383.21 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10922416 13406376 5502552 33.50 99228 2549692 2538352 14.53 3206804 2008152 10976 00:02:01 12933364 15478596 3491604 21.26 102076 2607036 816060 4.67 1168376 2038240 3188 Average: 11927890 14442486 4497078 27.38 100652 2578364 1677206 9.60 2187590 2023196 7082 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 511.85 432.09 677.18 193.74 0.00 0.00 0.00 0.00 00:02:01 lo 34.92 34.92 3.15 3.15 0.00 0.00 0.00 0.00 00:02:01 ens3 228.39 232.27 280.62 621.54 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 370.09 332.16 478.87 407.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74959) 10/07/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.33 0.00 2.48 1.48 0.09 33.62 00:01:01 0 61.14 0.00 2.80 2.25 0.10 33.70 00:01:01 1 58.66 0.00 2.31 0.86 0.08 38.08 00:01:01 2 70.65 0.00 2.70 0.92 0.08 25.64 00:01:01 3 58.88 0.00 2.06 1.86 0.08 37.11 00:02:01 all 26.59 0.00 2.10 3.56 0.06 67.68 00:02:01 0 28.79 0.00 1.69 5.62 0.05 63.85 00:02:01 1 16.75 0.00 2.07 6.38 0.05 74.75 00:02:01 2 27.18 0.00 2.36 0.57 0.05 69.84 00:02:01 3 33.69 0.00 2.28 1.68 0.08 62.27 Average: all 44.42 0.00 2.29 2.52 0.08 50.69 Average: 0 44.94 0.00 2.25 3.94 0.08 48.80 Average: 1 37.59 0.00 2.19 3.63 0.07 56.52 Average: 2 48.88 0.00 2.53 0.75 0.07 47.77 Average: 3 46.28 0.00 2.17 1.77 0.08 49.69