---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1263 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1313 0 2211 3262 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:92:10:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe92:106b/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-1263) 12/18/23 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 114.13 67.34 46.79 4554.57 7036.03 07:07:01 105.64 37.76 67.89 2165.73 11537.16 07:08:01 51.17 1.40 49.78 70.39 10269.22 Average: 90.23 35.49 54.75 2264.11 9603.40 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1815552 3385908 2223092 55.05 49244 1677204 581732 11.44 535264 1515612 153276 07:07:01 1253464 3124260 2785180 68.96 61476 1953244 809932 15.92 857740 1725780 110060 07:08:01 1394244 3389592 2644400 65.48 66808 2070016 557448 10.96 664628 1777900 31944 Average: 1487753 3299920 2550891 63.16 59176 1900155 649704 12.77 685877 1673097 98427 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 346.63 229.76 1420.06 61.73 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 299.80 311.17 1815.55 57.78 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 94.65 84.99 128.21 602.14 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.73 208.07 1117.40 241.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1263) 12/18/23 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.53 0.00 1.79 3.19 0.06 73.42 07:06:02 0 7.90 0.00 1.12 1.15 0.07 89.76 07:06:02 1 24.56 0.00 2.08 7.70 0.07 65.59 07:06:02 2 29.31 0.00 1.96 2.28 0.08 66.37 07:06:02 3 24.39 0.00 2.02 1.61 0.05 71.94 07:07:01 all 28.66 0.00 1.53 1.80 0.07 67.93 07:07:01 0 20.99 0.00 1.05 0.70 0.07 77.19 07:07:01 1 40.28 0.00 1.75 3.22 0.07 54.69 07:07:01 2 26.89 0.00 1.60 1.87 0.07 69.57 07:07:01 3 26.44 0.00 1.70 1.43 0.07 70.36 07:08:01 all 18.84 0.00 1.06 1.49 0.04 78.56 07:08:01 0 6.73 0.00 1.02 1.67 0.02 90.57 07:08:01 1 20.01 0.00 0.83 3.67 0.05 75.43 07:08:01 2 4.41 0.00 0.67 0.28 0.02 94.62 07:08:01 3 44.21 0.00 1.75 0.33 0.05 53.65 Average: all 22.98 0.00 1.46 2.16 0.06 73.34 Average: 0 11.81 0.00 1.06 1.18 0.05 85.90 Average: 1 28.22 0.00 1.55 4.87 0.06 65.29 Average: 2 20.17 0.00 1.41 1.48 0.06 76.89 Average: 3 31.72 0.00 1.83 1.12 0.06 65.28