---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13200 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 830 29064 0 2272 30905 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:42:87:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe42:8788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:db:2f:a7 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-13200) 01/18/24 _x86_64_ (8 CPU) 14:34:35 LINUX RESTART (8 CPU) 14:35:02 tps rtps wtps bread/s bwrtn/s 14:36:01 336.30 71.77 264.53 4190.07 27597.90 14:37:01 118.86 14.43 104.43 1056.71 26890.50 Average: 226.66 42.85 183.80 2610.10 27241.20 14:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 30225652 31726952 2713568 8.24 59952 1753316 1349644 3.97 841132 1583876 127300 14:37:01 29874404 31670812 3064816 9.30 82028 2012004 1410440 4.15 935868 1808712 162668 Average: 30050028 31698882 2889192 8.77 70990 1882660 1380042 4.06 888500 1696294 144984 14:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 459.77 316.98 1050.33 83.86 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 ens3 53.08 39.17 781.53 8.21 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.70 176.90 914.79 45.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13200) 01/18/24 _x86_64_ (8 CPU) 14:34:35 LINUX RESTART (8 CPU) 14:35:02 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 12.20 0.00 1.39 2.53 0.06 83.82 14:36:01 0 6.24 0.00 1.26 9.19 0.05 83.26 14:36:01 1 19.03 0.00 1.14 0.48 0.05 79.31 14:36:01 2 7.08 0.00 0.87 0.39 0.07 91.59 14:36:01 3 8.39 0.00 0.81 0.30 0.05 90.45 14:36:01 4 24.01 0.00 2.62 5.42 0.07 67.89 14:36:01 5 16.88 0.00 1.97 1.34 0.07 79.74 14:36:01 6 8.90 0.00 1.07 0.48 0.03 89.52 14:36:01 7 7.14 0.00 1.38 2.64 0.05 88.79 14:37:01 all 10.11 0.00 0.73 2.25 0.29 86.63 14:37:01 0 0.87 0.00 0.32 0.10 0.02 98.69 14:37:01 1 0.48 0.00 0.35 0.00 0.00 99.17 14:37:01 2 34.26 0.00 1.67 7.92 0.07 56.09 14:37:01 3 24.75 0.00 1.19 2.99 1.39 69.68 14:37:01 4 10.38 0.00 0.65 0.18 0.02 88.77 14:37:01 5 7.10 0.00 0.62 0.10 0.03 92.14 14:37:01 6 0.91 0.00 0.45 1.41 0.73 96.50 14:37:01 7 1.89 0.00 0.55 5.27 0.05 92.23 Average: all 11.14 0.00 1.06 2.39 0.17 85.24 Average: 0 3.54 0.00 0.79 4.62 0.03 91.02 Average: 1 9.66 0.00 0.74 0.24 0.03 89.34 Average: 2 20.82 0.00 1.27 4.19 0.07 73.65 Average: 3 16.66 0.00 1.00 1.66 0.73 79.94 Average: 4 17.13 0.00 1.62 2.78 0.04 78.43 Average: 5 11.94 0.00 1.29 0.72 0.05 86.00 Average: 6 4.86 0.00 0.75 0.95 0.39 93.05 Average: 7 4.49 0.00 0.96 3.97 0.05 90.53