---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6375 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: 2800.000 BogoMIPS: 5600.00 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 600 12562 0 2876 15109 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:40:b6:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe40:b6a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6375) 12/20/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 54.06 0.88 53.18 58.06 17532.09 00:02:01 45.44 1.35 44.09 68.52 5154.61 Average: 49.75 1.12 48.64 63.29 11346.96 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10767072 13296616 5657896 34.45 98700 2592680 2693840 15.42 3311568 2057640 23048 00:02:01 12897100 15498548 3527868 21.48 103964 2657976 796176 4.56 1147944 2094348 1896 Average: 11832086 14397582 4592882 27.96 101332 2625328 1745008 9.99 2229756 2075994 12472 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 490.95 430.61 665.33 208.98 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 304.68 269.26 299.74 652.83 0.00 0.00 0.00 0.00 00:02:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 397.87 349.98 482.64 430.77 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6375) 12/20/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 63.33 0.00 2.32 0.61 0.12 33.63 00:01:01 0 62.79 0.00 1.98 1.24 0.12 33.87 00:01:01 1 58.59 0.00 2.43 0.03 0.12 38.82 00:01:01 2 70.05 0.00 2.94 0.18 0.10 26.73 00:01:01 3 61.91 0.00 1.89 0.99 0.13 35.07 00:02:01 all 30.39 0.00 1.85 0.64 0.07 67.05 00:02:01 0 23.51 0.00 2.26 0.02 0.05 74.16 00:02:01 1 22.46 0.00 1.72 0.05 0.07 75.70 00:02:01 2 56.53 0.00 2.23 1.68 0.10 39.46 00:02:01 3 19.03 0.00 1.24 0.80 0.05 78.88 Average: all 46.85 0.00 2.09 0.63 0.09 50.35 Average: 0 43.12 0.00 2.12 0.63 0.08 54.04 Average: 1 40.55 0.00 2.08 0.04 0.09 57.24 Average: 2 63.28 0.00 2.58 0.93 0.10 33.10 Average: 3 40.44 0.00 1.56 0.89 0.09 57.01