---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2009 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 28761 0 2550 30883 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:17:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe56:17ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:68:8d:7b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2009) 11/20/23 _x86_64_ (8 CPU) 10:57:00 LINUX RESTART (8 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 100.55 17.58 82.97 1020.36 27966.14 11:00:01 160.20 52.22 107.98 3119.36 36090.77 Average: 130.38 34.90 95.48 2069.95 32028.79 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 29924636 31652760 3014584 9.15 75344 1956952 1456556 4.29 940364 1771716 249112 11:00:01 28888420 31032312 4050800 12.30 81848 2357524 1913668 5.63 1662956 2070484 127688 Average: 29406528 31342536 3532692 10.72 78596 2157238 1685112 4.96 1301660 1921100 188400 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 74.75 49.91 1104.17 8.67 0.00 0.00 0.00 0.00 10:59:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 565.00 426.36 4456.78 116.69 0.00 0.00 0.00 0.00 11:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.90 238.15 2780.61 62.68 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2009) 11/20/23 _x86_64_ (8 CPU) 10:57:00 LINUX RESTART (8 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 10.42 0.00 0.67 2.37 0.03 86.52 10:59:01 0 30.72 0.00 1.70 1.39 0.05 66.14 10:59:01 1 7.69 0.00 0.55 7.22 0.02 84.52 10:59:01 2 2.65 0.00 0.37 0.47 0.00 96.52 10:59:01 3 0.50 0.00 0.23 0.05 0.00 99.22 10:59:01 4 0.13 0.00 0.12 1.12 0.00 98.63 10:59:01 5 0.27 0.00 0.17 0.02 0.02 99.53 10:59:01 6 24.61 0.00 1.32 8.47 0.08 65.52 10:59:01 7 16.77 0.00 0.90 0.25 0.02 82.07 11:00:01 all 27.00 0.00 1.14 1.91 0.10 69.86 11:00:01 0 29.10 0.00 0.82 0.27 0.20 69.61 11:00:01 1 22.63 0.00 0.94 0.45 0.07 75.92 11:00:01 2 27.66 0.00 0.70 0.75 0.07 70.81 11:00:01 3 33.08 0.00 1.61 5.38 0.12 59.81 11:00:01 4 27.61 0.00 1.00 1.67 0.07 69.66 11:00:01 5 19.58 0.00 1.81 1.16 0.17 77.28 11:00:01 6 30.22 0.00 1.04 4.55 0.08 64.11 11:00:01 7 26.07 0.00 1.14 1.01 0.08 71.69 Average: all 18.69 0.00 0.90 2.14 0.07 78.20 Average: 0 29.91 0.00 1.26 0.83 0.13 67.87 Average: 1 15.15 0.00 0.74 3.84 0.04 80.22 Average: 2 15.12 0.00 0.53 0.61 0.03 83.70 Average: 3 16.74 0.00 0.92 2.71 0.06 79.57 Average: 4 13.86 0.00 0.56 1.39 0.03 84.16 Average: 5 9.92 0.00 0.99 0.59 0.09 88.41 Average: 6 27.41 0.00 1.18 6.51 0.08 64.82 Average: 7 21.40 0.00 1.02 0.63 0.05 76.90