---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13450 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 558 12381 0 3100 15151 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:8b:fa:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8b:fad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13450) 01/19/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 122.80 40.88 81.92 2624.76 12557.11 18:13:01 144.74 8.73 136.01 232.36 22395.60 18:14:01 70.65 1.53 69.12 71.59 24450.59 Average: 112.73 17.05 95.68 976.24 19801.10 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13778564 15492600 2646404 16.11 73272 1836164 1068184 6.11 765772 1657108 101692 18:13:01 12141600 14763932 4283368 26.08 89040 2702760 1383632 7.92 1759452 2244828 401720 18:14:01 12719452 15556232 3705516 22.56 95808 2903388 748928 4.29 1157888 2263656 32844 Average: 12879872 15270921 3545096 21.58 86040 2480771 1066915 6.11 1227704 2055197 178752 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 120.40 100.07 1112.50 42.00 0.00 0.00 0.00 0.00 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 618.95 518.45 7607.35 74.23 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 299.20 293.45 801.96 2468.35 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 346.18 303.99 3173.94 861.53 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13450) 01/19/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.29 0.00 1.54 4.12 0.05 75.00 18:12:01 0 10.24 0.00 0.92 7.35 0.03 81.45 18:12:01 1 21.84 0.00 1.93 5.90 0.05 70.29 18:12:01 2 24.87 0.00 1.64 2.03 0.07 71.40 18:12:01 3 20.22 0.00 1.67 1.19 0.05 76.87 18:13:01 all 43.11 0.00 2.60 1.94 0.09 52.26 18:13:01 0 37.56 0.00 2.45 2.87 0.10 57.02 18:13:01 1 51.92 0.00 2.07 1.04 0.08 44.88 18:13:01 2 36.34 0.00 3.62 2.45 0.10 57.49 18:13:01 3 46.61 0.00 2.25 1.43 0.08 49.63 18:14:01 all 26.41 0.00 1.76 2.44 0.06 69.34 18:14:01 0 39.55 0.00 2.58 1.48 0.07 56.32 18:14:01 1 20.88 0.00 1.58 7.28 0.05 70.21 18:14:01 2 13.06 0.00 1.34 0.07 0.03 85.49 18:14:01 3 32.13 0.00 1.55 0.97 0.07 65.28 Average: all 29.57 0.00 1.97 2.84 0.07 65.56 Average: 0 29.11 0.00 1.98 3.90 0.07 64.94 Average: 1 31.51 0.00 1.86 4.74 0.06 61.83 Average: 2 24.72 0.00 2.20 1.51 0.07 71.51 Average: 3 32.97 0.00 1.82 1.19 0.07 63.95