---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3410 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 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 423 1412 0 2108 3259 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:52:1b:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe52:1bc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3410) 01/11/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 136.83 67.49 69.34 4551.64 42095.67 19:15:01 96.34 18.37 77.97 673.38 12769.63 19:16:01 38.43 0.87 37.56 55.59 6879.92 Average: 90.50 28.97 61.53 1766.27 20625.38 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1840800 3401344 2197852 54.42 48888 1668024 570268 11.21 520232 1507584 146176 19:15:01 1502992 3375952 2535660 62.78 61048 1955688 565268 11.11 637732 1701708 125084 19:16:01 1472208 3363772 2566444 63.55 66232 1968320 576824 11.34 660164 1708276 31820 Average: 1605333 3380356 2433319 60.25 58723 1864011 570787 11.22 606043 1639189 101027 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 333.28 225.40 1382.02 62.08 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 344.21 336.81 1750.92 66.29 0.00 0.00 0.00 0.00 19:15:01 lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 57.59 63.92 53.07 530.90 0.00 0.00 0.00 0.00 19:16:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 244.47 207.99 1058.16 220.62 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 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-3410) 01/11/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.11 0.00 2.16 4.20 0.06 72.47 19:14:02 0 7.46 0.00 1.06 0.85 0.05 90.58 19:14:02 1 10.05 0.00 2.37 8.87 0.03 78.68 19:14:02 2 31.77 0.00 2.48 4.62 0.07 61.07 19:14:02 3 35.11 0.00 2.78 2.48 0.07 59.57 19:15:01 all 34.09 0.00 1.90 1.71 0.08 62.22 19:15:01 0 22.40 0.00 1.26 0.99 0.05 75.30 19:15:01 1 28.22 0.00 1.53 5.09 0.07 65.09 19:15:01 2 37.51 0.00 2.46 0.41 0.10 59.52 19:15:01 3 48.19 0.00 2.33 0.37 0.12 48.99 19:16:01 all 18.82 0.00 0.92 0.99 0.04 79.23 19:16:01 0 33.78 0.00 1.67 0.82 0.07 63.67 19:16:01 1 16.58 0.00 0.99 2.87 0.05 79.51 19:16:01 2 21.87 0.00 0.63 0.25 0.03 77.21 19:16:01 3 3.07 0.00 0.40 0.00 0.00 96.53 Average: all 24.62 0.00 1.66 2.30 0.06 71.36 Average: 0 21.22 0.00 1.33 0.89 0.06 76.51 Average: 1 18.24 0.00 1.63 5.61 0.05 74.47 Average: 2 30.34 0.00 1.85 1.76 0.07 65.98 Average: 3 28.66 0.00 1.83 0.95 0.06 68.49