---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21600 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 8.6G 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 675 12898 0 2465 15048 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:0e:c8:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe0e:c845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21600) 07/05/24 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 167.29 41.91 125.39 2635.76 34675.07 12:47:01 83.23 16.22 67.02 1062.40 33041.87 Average: 124.91 28.96 95.96 1842.53 33851.68 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13662684 15415496 2762284 16.82 70504 1876200 1003744 5.74 838244 1696172 120084 12:47:01 12817012 14996540 3607956 21.97 75380 2289300 1260404 7.21 1375452 1986656 201884 Average: 13239848 15206018 3185120 19.39 72942 2082750 1132074 6.48 1106848 1841414 160984 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 167.21 128.50 1798.08 30.61 0.00 0.00 0.00 0.00 12:46:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 12:47:01 ens3 773.98 516.62 3930.50 134.67 0.00 0.00 0.00 0.00 12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 473.12 324.17 2873.16 83.07 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 1.01 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21600) 07/05/24 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.09 0.00 1.77 6.83 0.06 69.24 12:46:01 0 13.69 0.00 1.53 18.07 0.05 66.66 12:46:01 1 43.41 0.00 3.06 5.30 0.09 48.16 12:46:01 2 19.93 0.00 1.62 2.90 0.05 75.51 12:46:01 3 11.42 0.00 0.87 1.05 0.07 86.59 12:47:01 all 57.90 0.00 2.44 1.73 0.10 37.84 12:47:01 0 56.90 0.00 2.44 5.27 0.12 35.28 12:47:01 1 60.13 0.00 3.46 0.55 0.10 35.75 12:47:01 2 62.80 0.00 1.48 0.08 0.08 35.55 12:47:01 3 51.76 0.00 2.39 0.99 0.10 44.76 Average: all 40.11 0.00 2.11 4.26 0.08 53.44 Average: 0 35.39 0.00 1.99 11.64 0.08 50.90 Average: 1 51.84 0.00 3.26 2.90 0.09 41.90 Average: 2 41.51 0.00 1.55 1.48 0.07 55.40 Average: 3 31.71 0.00 1.63 1.02 0.08 65.55