---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1603 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 8.9G 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 562 12647 0 2829 15147 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:96:59:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe96:5926/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1603) 02/02/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 53.23 0.95 52.28 58.61 16809.99 00:02:01 39.71 1.28 38.43 66.39 12426.33 Average: 46.47 1.12 45.36 62.50 14619.07 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10826920 13306260 5598048 34.08 98144 2545512 2838472 16.24 3298628 2009936 23456 00:02:01 13009984 15562072 3414984 20.79 102844 2612340 743564 4.26 1082428 2048584 39084 Average: 11918452 14434166 4506516 27.44 100494 2578926 1791018 10.25 2190528 2029260 31270 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 605.34 500.13 728.00 223.61 0.00 0.00 0.00 0.00 00:02:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 00:02:01 ens3 258.79 252.36 295.31 653.60 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 432.14 376.30 511.74 438.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1603) 02/02/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 64.87 0.00 2.59 0.57 0.12 31.85 00:01:01 0 59.16 0.00 2.00 0.00 0.12 38.73 00:01:01 1 65.68 0.00 2.25 1.70 0.12 30.25 00:01:01 2 71.02 0.00 3.51 0.55 0.12 24.80 00:01:01 3 63.61 0.00 2.61 0.00 0.13 33.65 00:02:01 all 34.55 0.00 2.32 1.00 0.09 62.03 00:02:01 0 28.37 0.00 1.87 0.62 0.08 69.05 00:02:01 1 37.94 0.00 2.10 2.37 0.08 57.51 00:02:01 2 46.39 0.00 3.57 0.22 0.12 49.71 00:02:01 3 25.58 0.00 1.72 0.82 0.08 71.79 Average: all 49.70 0.00 2.45 0.79 0.11 46.95 Average: 0 43.76 0.00 1.93 0.31 0.10 53.89 Average: 1 51.80 0.00 2.18 2.03 0.10 43.88 Average: 2 58.72 0.00 3.54 0.39 0.12 37.23 Average: 3 44.54 0.00 2.16 0.41 0.11 52.78