---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5704 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5403 0 2095 7220 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:93:1f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe93:1f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5704) 10/05/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 57.54 0.22 57.32 26.66 9067.56 19:16:01 76.55 18.44 58.10 667.67 8453.24 19:17:01 21.46 0.83 20.62 54.51 4339.30 Average: 51.85 6.50 45.35 249.64 7286.50 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5776432 7405804 2390988 29.27 54116 1742124 708244 7.68 606860 1594876 117728 19:16:01 5533176 7384580 2634244 32.25 62528 1948404 685520 7.44 715244 1715904 102912 19:17:01 5471740 7337360 2695680 33.01 64476 1960204 743744 8.07 769448 1720684 15500 Average: 5593783 7375915 2573637 31.51 60373 1883577 712503 7.73 697184 1677155 78713 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 53.71 45.11 686.29 5.61 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 302.13 280.54 1401.63 56.51 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 51.47 57.45 26.58 533.96 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.78 127.71 704.83 198.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5704) 10/05/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.59 0.00 1.26 2.80 0.61 75.73 19:15:01 0 30.47 0.00 1.85 0.28 0.75 66.65 19:15:01 1 19.75 0.00 1.03 4.55 0.72 73.94 19:15:01 2 25.10 0.00 1.62 0.43 0.84 72.00 19:15:01 3 3.07 0.00 0.55 5.87 0.13 90.37 19:16:01 all 41.54 0.00 2.11 1.42 2.42 52.51 19:16:01 0 38.90 0.00 2.15 1.78 2.28 54.88 19:16:01 1 42.64 0.00 2.21 0.68 2.31 52.15 19:16:01 2 48.52 0.00 2.43 0.98 2.78 45.29 19:16:01 3 36.06 0.00 1.65 2.25 2.33 57.71 19:17:01 all 20.54 0.00 0.85 0.63 0.69 77.29 19:17:01 0 7.41 0.00 0.58 0.85 0.60 90.57 19:17:01 1 23.13 0.00 0.75 0.08 0.68 75.35 19:17:01 2 22.60 0.00 0.93 0.12 0.75 75.60 19:17:01 3 29.09 0.00 1.15 1.47 0.67 67.62 Average: all 27.23 0.00 1.41 1.62 1.24 68.51 Average: 0 25.57 0.00 1.53 0.97 1.21 70.73 Average: 1 28.52 0.00 1.33 1.77 1.24 67.14 Average: 2 32.09 0.00 1.66 0.51 1.46 64.28 Average: 3 22.74 0.00 1.12 3.20 1.05 71.90