---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-69 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 7.5G 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 5411 0 2088 7222 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:99:a0:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe99:a023/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-69) 04/07/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 66.95 12.40 54.55 294.59 9129.03 19:16:01 63.91 6.40 57.51 400.07 7735.24 19:17:01 24.98 3.03 21.94 123.29 4406.80 Average: 51.86 7.25 44.61 272.52 7078.82 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5810216 7463864 2357196 28.86 56784 1761892 795980 8.64 551448 1614432 129604 19:16:01 5513172 7358512 2654240 32.50 62300 1943496 732316 7.95 743412 1711036 101688 19:17:01 5558780 7411736 2608632 31.94 64408 1948372 663976 7.20 697236 1709116 8816 Average: 5627389 7411371 2540023 31.10 61164 1884587 730757 7.93 664032 1678195 80036 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 82.24 64.99 731.33 16.08 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 262.61 268.41 1243.62 47.73 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 54.87 65.66 28.75 534.57 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 133.52 133.39 667.51 200.50 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-69) 04/07/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 21.56 0.00 1.43 1.79 1.15 74.06 19:15:01 0 21.47 0.00 1.49 0.14 1.03 75.87 19:15:01 1 10.85 0.00 1.15 5.32 0.66 82.02 19:15:01 2 12.21 0.00 1.04 1.09 1.46 84.19 19:15:01 3 41.79 0.00 2.03 0.63 1.47 54.08 19:16:01 all 40.36 0.00 1.83 0.88 3.18 53.76 19:16:01 0 29.96 0.00 1.48 0.63 2.79 65.13 19:16:01 1 46.95 0.00 1.74 0.73 3.34 47.24 19:16:01 2 44.10 0.00 2.28 1.74 3.62 48.26 19:16:01 3 40.38 0.00 1.80 0.42 2.92 54.48 19:17:01 all 20.90 0.00 1.10 0.71 0.96 76.32 19:17:01 0 2.33 0.00 0.56 0.89 0.69 95.52 19:17:01 1 36.00 0.00 1.10 0.90 1.46 60.54 19:17:01 2 33.61 0.00 1.95 0.45 1.17 62.83 19:17:01 3 11.80 0.00 0.78 0.62 0.52 86.28 Average: all 27.65 0.00 1.45 1.12 1.77 68.01 Average: 0 17.87 0.00 1.17 0.56 1.51 78.89 Average: 1 31.41 0.00 1.33 2.29 1.83 63.13 Average: 2 30.06 0.00 1.76 1.09 2.09 64.99 Average: 3 31.25 0.00 1.54 0.55 1.64 65.02