---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8967 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 556 12374 0 3108 15153 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 mq state UP group default qlen 1000 link/ether fa:16:3e:3c:3b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3c:3b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8967) 01/01/24 _x86_64_ (4 CPU) 13:07:20 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 123.08 28.33 94.75 2151.64 24536.84 13:10:01 114.91 15.05 99.87 536.71 25986.60 13:11:01 92.50 5.25 87.25 155.55 26253.52 Average: 110.16 16.21 93.96 947.92 25592.36 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13875168 15613720 2549800 15.52 70856 1862200 713600 4.08 634540 1690420 156496 13:10:01 13282448 15233876 3142520 19.13 79580 2057656 1019040 5.83 1039396 1858460 14112 13:11:01 12681404 15496684 3743564 22.79 91720 2888384 800828 4.58 1091120 2371900 523664 Average: 13279673 15448093 3145295 19.15 80719 2269413 844489 4.83 921685 1973593 231424 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 93.85 63.72 1252.94 30.63 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 305.73 282.29 2821.30 46.94 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 515.56 415.09 5066.15 65.55 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 305.06 253.71 3046.91 47.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8967) 01/01/24 _x86_64_ (4 CPU) 13:07:20 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.31 0.00 1.53 5.13 0.05 73.98 13:09:01 0 7.46 0.00 1.04 10.65 0.03 80.82 13:09:01 1 26.22 0.00 1.60 2.00 0.05 70.13 13:09:01 2 19.65 0.00 1.82 3.36 0.05 75.12 13:09:01 3 23.86 0.00 1.64 4.54 0.08 69.87 13:10:01 all 17.75 0.00 1.23 3.47 0.07 77.47 13:10:01 0 18.86 0.00 1.04 6.14 0.07 73.90 13:10:01 1 17.90 0.00 1.31 1.22 0.05 79.51 13:10:01 2 15.80 0.00 1.34 5.31 0.07 77.48 13:10:01 3 18.49 0.00 1.26 1.18 0.08 78.99 13:11:01 all 29.34 0.00 1.80 1.96 0.08 66.81 13:11:01 0 28.00 0.00 1.14 1.49 0.10 69.28 13:11:01 1 21.46 0.00 2.37 5.38 0.08 70.71 13:11:01 2 21.26 0.00 1.65 0.59 0.08 76.42 13:11:01 3 46.70 0.00 2.00 0.35 0.08 50.86 Average: all 22.13 0.00 1.52 3.52 0.07 72.76 Average: 0 18.11 0.00 1.07 6.09 0.07 74.66 Average: 1 21.87 0.00 1.76 2.87 0.06 73.44 Average: 2 18.89 0.00 1.60 3.10 0.07 76.34 Average: 3 29.69 0.00 1.63 2.03 0.08 66.57