---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2595 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 453 1278 0 2212 3227 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:b7:56:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb7:56e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2595) 01/02/24 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 135.79 67.92 67.87 4605.63 42161.79 07:07:01 116.08 37.23 78.85 2134.98 13913.41 07:08:01 38.66 1.30 37.36 65.06 7004.70 Average: 96.84 35.48 61.36 2268.56 21026.63 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1824892 3381224 2213752 54.81 48840 1663852 578348 11.37 539568 1502484 143056 07:07:01 1364240 3341204 2674404 66.22 61688 2057184 598500 11.76 703564 1769856 129944 07:08:01 1322192 3318060 2716452 67.26 67008 2070156 614836 12.09 736600 1777192 31832 Average: 1503775 3346829 2534869 62.77 59179 1930397 597228 11.74 659911 1683177 101611 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 302.92 210.15 1365.98 60.17 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 316.31 328.60 1912.87 60.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 60.17 68.39 53.13 603.77 0.00 0.00 0.00 0.00 07:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 226.47 202.38 1110.66 241.31 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2595) 01/02/24 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.41 0.00 2.47 3.96 0.07 72.10 07:06:01 0 20.68 0.00 2.27 4.51 0.05 72.49 07:06:01 1 41.14 0.00 4.15 2.63 0.08 52.00 07:06:01 2 12.79 0.00 1.56 0.94 0.08 84.63 07:06:01 3 10.99 0.00 1.90 7.75 0.05 79.30 07:07:01 all 30.80 0.00 1.76 2.35 0.08 65.00 07:07:01 0 30.19 0.00 1.59 2.39 0.07 65.76 07:07:01 1 41.15 0.00 2.30 1.85 0.07 54.64 07:07:01 2 33.76 0.00 1.61 1.44 0.10 63.08 07:07:01 3 18.04 0.00 1.59 3.73 0.08 76.56 07:08:01 all 18.40 0.00 0.94 1.06 0.04 79.56 07:08:01 0 18.21 0.00 1.13 2.19 0.03 78.44 07:08:01 1 18.65 0.00 0.53 0.17 0.05 80.60 07:08:01 2 11.29 0.00 0.88 0.05 0.03 87.75 07:08:01 3 25.51 0.00 1.17 1.86 0.05 71.41 Average: all 23.53 0.00 1.72 2.46 0.06 72.23 Average: 0 23.03 0.00 1.66 3.03 0.05 72.23 Average: 1 33.65 0.00 2.33 1.55 0.07 62.42 Average: 2 19.26 0.00 1.35 0.81 0.07 78.51 Average: 3 18.17 0.00 1.56 4.45 0.06 75.76