---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1232 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 550 13174 0 2314 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:2d:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe12:2d16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1232) 12/01/23 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 95.09 26.44 68.65 1494.53 26677.11 03:06:01 94.25 10.50 83.75 225.96 29630.93 03:07:01 105.18 20.06 85.12 688.17 24074.51 Average: 98.19 18.96 79.23 799.02 26794.68 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14065712 15597952 2359256 14.36 58084 1678300 753332 4.31 638448 1515392 135844 03:06:01 13656104 15380952 2768864 16.86 71292 1846988 1091520 6.25 876556 1666096 142132 03:07:01 13164216 15159500 3260752 19.85 96440 2073132 1302944 7.46 1149656 1843700 117040 Average: 13628677 15379468 2796291 17.02 75272 1866140 1049265 6.00 888220 1675063 131672 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 ens3 44.79 29.10 774.85 5.27 0.00 0.00 0.00 0.00 03:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 106.97 86.47 898.03 35.48 0.00 0.00 0.00 0.00 03:07:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 03:07:01 ens3 57.75 44.54 687.78 7.50 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 69.97 53.50 786.95 16.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1232) 12/01/23 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 15.41 0.00 1.13 12.53 0.05 70.87 03:05:01 0 12.87 0.00 1.12 16.18 0.05 69.77 03:05:01 1 25.94 0.00 1.60 6.94 0.07 65.45 03:05:01 2 19.06 0.00 1.36 3.58 0.03 75.96 03:05:01 3 3.78 0.00 0.49 23.44 0.02 72.28 03:06:01 all 18.36 0.00 1.19 9.86 0.07 70.53 03:06:01 0 17.65 0.00 1.15 24.04 0.07 57.09 03:06:01 1 10.77 0.00 1.07 11.69 0.07 76.39 03:06:01 2 28.43 0.00 1.56 1.24 0.08 68.70 03:06:01 3 16.60 0.00 0.95 2.41 0.07 79.97 03:07:01 all 26.66 0.00 2.79 9.44 0.06 61.05 03:07:01 0 18.97 0.00 2.42 3.80 0.05 74.76 03:07:01 1 30.72 0.00 3.19 24.34 0.07 41.68 03:07:01 2 37.33 0.00 3.00 7.13 0.08 52.46 03:07:01 3 19.64 0.00 2.58 2.44 0.05 75.28 Average: all 20.17 0.00 1.71 10.60 0.06 67.46 Average: 0 16.52 0.00 1.57 14.66 0.06 67.19 Average: 1 22.47 0.00 1.96 14.37 0.07 61.14 Average: 2 28.32 0.00 1.97 3.99 0.07 65.65 Average: 3 13.39 0.00 1.35 9.36 0.04 75.86