---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2045 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 8.8G 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 539 12854 0 2645 15179 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:5b:ed:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe5b:ede8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2045) 02/03/24 _x86_64_ (4 CPU) 01:07:24 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 109.10 13.38 95.72 975.17 21138.61 01:10:01 169.66 42.19 127.47 2493.44 25888.84 Average: 139.38 27.78 111.60 1734.37 23513.92 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13877724 15549484 2547244 15.51 68184 1800764 827464 4.74 705580 1624156 126748 01:10:01 13193500 15553588 3231468 19.67 81976 2456748 773156 4.42 872720 2104360 308528 Average: 13535612 15551536 2889356 17.59 75080 2128756 800310 4.58 789150 1864258 217638 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 53.12 32.71 921.13 6.14 0.00 0.00 0.00 0.00 01:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 462.88 377.21 4687.67 80.48 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.02 204.97 2804.55 43.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2045) 02/03/24 _x86_64_ (4 CPU) 01:07:24 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.98 0.00 1.63 5.66 0.06 73.67 01:09:01 0 8.34 0.00 0.70 4.16 0.03 86.76 01:09:01 1 18.12 0.00 1.56 10.56 0.05 69.72 01:09:01 2 36.72 0.00 3.02 3.47 0.10 56.69 01:09:01 3 12.73 0.00 1.22 4.48 0.05 81.52 01:10:01 all 42.74 0.00 3.44 2.55 0.13 51.13 01:10:01 0 34.04 0.00 2.55 2.30 0.12 61.00 01:10:01 1 41.74 0.00 3.13 4.89 0.13 50.11 01:10:01 2 42.22 0.00 4.75 1.63 0.15 51.25 01:10:01 3 52.98 0.00 3.34 1.36 0.13 42.19 Average: all 30.84 0.00 2.53 4.11 0.10 62.42 Average: 0 21.17 0.00 1.62 3.23 0.08 73.90 Average: 1 29.93 0.00 2.34 7.72 0.09 59.91 Average: 2 39.46 0.00 3.88 2.55 0.13 53.98 Average: 3 32.81 0.00 2.28 2.92 0.09 61.90