---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12249 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: 2799.998 BogoMIPS: 5599.99 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 566 12415 0 3057 15142 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:cd:e2:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fecd:e276/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12249) 01/14/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 115.61 23.36 92.25 1216.33 19140.81 18:09:01 135.29 6.47 128.83 177.30 28620.56 18:10:01 65.77 1.02 64.76 60.92 31751.64 Average: 105.56 10.28 95.28 484.85 26504.34 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13946360 15610324 2478608 15.09 70328 1789700 707100 4.05 640156 1616996 118064 18:09:01 12587280 14778376 3837688 23.36 84712 2286140 1337300 7.65 1525964 2054040 70324 18:10:01 12697636 15483920 3727332 22.69 92688 2862792 799256 4.57 1119836 2332660 39404 Average: 13077092 15290873 3347876 20.38 82576 2312877 947885 5.42 1095319 2001232 75931 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 87.40 59.96 1088.56 13.43 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 637.41 535.96 7038.10 98.03 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 362.16 318.21 1044.19 2682.11 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 362.32 304.71 3056.95 931.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12249) 01/14/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.68 0.00 1.42 3.30 0.05 76.55 18:08:01 0 12.50 0.00 1.03 0.58 0.03 85.85 18:08:01 1 10.73 0.00 0.87 3.72 0.03 84.65 18:08:01 2 3.47 0.00 0.78 6.79 0.07 88.89 18:08:01 3 48.14 0.00 2.97 2.09 0.08 46.72 18:09:01 all 32.00 0.00 1.88 1.69 0.08 64.34 18:09:01 0 29.43 0.00 2.16 0.97 0.08 67.36 18:09:01 1 35.24 0.00 2.40 3.10 0.08 59.18 18:09:01 2 33.41 0.00 1.34 0.85 0.08 64.32 18:09:01 3 29.94 0.00 1.65 1.83 0.08 66.49 18:10:01 all 25.04 0.00 1.54 3.36 0.06 70.01 18:10:01 0 26.60 0.00 2.28 0.10 0.07 70.95 18:10:01 1 37.31 0.00 1.62 5.72 0.07 55.28 18:10:01 2 24.16 0.00 1.14 0.64 0.07 74.00 18:10:01 3 12.23 0.00 1.06 6.95 0.05 79.72 Average: all 25.23 0.00 1.61 2.78 0.07 70.31 Average: 0 22.83 0.00 1.83 0.55 0.06 74.73 Average: 1 27.75 0.00 1.63 4.18 0.06 66.38 Average: 2 20.31 0.00 1.08 2.77 0.07 75.77 Average: 3 30.03 0.00 1.89 3.63 0.07 64.37