---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7960 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 470 5409 0 2095 7227 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:a6:b7:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea6:b72b/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-7960) 11/01/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 55.74 0.32 55.42 28.87 9094.68 19:16:01 81.04 18.53 62.51 669.09 9348.04 19:17:01 24.39 0.82 23.58 54.38 4470.11 Average: 53.71 6.59 47.12 252.00 7629.38 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5850040 7438380 2317380 28.37 52120 1706112 666512 7.23 569812 1564952 89284 19:16:01 5585844 7432752 2581576 31.61 62112 1944432 657112 7.13 665008 1712376 100608 19:17:01 5530980 7388608 2636440 32.28 64172 1952712 695868 7.55 717628 1714440 7684 Average: 5655621 7419913 2511799 30.75 59468 1867752 673164 7.30 650816 1663923 65859 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 59.28 45.54 715.32 5.86 0.00 0.00 0.00 0.00 19:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 272.10 264.49 1402.23 55.53 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 19:17:01 ens3 49.37 57.78 28.26 533.93 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 Average: ens3 127.29 123.03 715.23 199.52 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7960) 11/01/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.57 0.00 1.02 3.29 2.55 74.57 19:15:01 0 19.99 0.00 0.69 0.47 1.23 77.61 19:15:01 1 9.96 0.00 0.85 6.07 2.94 80.19 19:15:01 2 14.33 0.00 0.83 0.25 2.40 82.19 19:15:01 3 30.05 0.00 1.68 6.31 3.58 58.38 19:16:01 all 37.45 0.00 2.11 2.01 6.69 51.75 19:16:01 0 48.62 0.00 3.01 1.84 7.22 39.31 19:16:01 1 36.03 0.00 1.70 1.67 6.11 54.48 19:16:01 2 35.72 0.00 1.64 1.76 6.45 54.43 19:16:01 3 29.42 0.00 2.09 2.77 6.98 58.74 19:17:01 all 20.31 0.00 0.92 1.21 1.53 76.04 19:17:01 0 34.39 0.00 1.19 0.26 2.10 62.05 19:17:01 1 4.74 0.00 0.43 0.18 0.58 94.07 19:17:01 2 1.75 0.00 0.45 1.02 1.27 95.51 19:17:01 3 40.47 0.00 1.59 3.37 2.17 52.39 Average: all 25.52 0.00 1.35 2.17 3.61 67.35 Average: 0 34.51 0.00 1.65 0.87 3.55 59.43 Average: 1 16.98 0.00 1.00 2.64 3.22 76.17 Average: 2 17.36 0.00 0.98 1.02 3.39 77.26 Average: 3 33.29 0.00 1.79 4.14 4.26 56.52