---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14182 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: 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): 0-7 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 866 28533 0 2767 30866 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:83:6e:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe83:6eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a8:91:a1 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-v1-8c-8g-14182) 06/01/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 331.23 35.48 295.75 1679.05 27939.21 22:17:01 169.89 21.63 148.26 739.61 39303.05 Average: 250.56 28.55 222.00 1209.33 33621.13 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30073356 31636672 2865864 8.70 69052 1806144 1412320 4.16 933628 1643304 140284 22:17:01 28720860 30757544 4218360 12.81 87388 2242412 2250780 6.62 1886204 2002532 19560 Average: 29397108 31197108 3542112 10.75 78220 2024278 1831550 5.39 1409916 1822918 79922 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 91.28 55.26 880.08 24.87 0.00 0.00 0.00 0.00 22:17:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 708.43 532.09 5670.91 109.34 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.16 0.16 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 399.86 293.68 3275.50 67.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14182) 06/01/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.39 0.00 0.90 2.35 0.03 86.33 22:16:01 0 6.25 0.00 0.57 4.71 0.05 88.42 22:16:01 1 21.65 0.00 1.40 1.43 0.03 75.48 22:16:01 2 4.25 0.00 0.60 0.08 0.03 95.03 22:16:01 3 7.70 0.00 1.64 3.91 0.02 86.73 22:16:01 4 3.27 0.00 0.32 0.10 0.03 96.28 22:16:01 5 1.28 0.00 0.37 0.13 0.00 98.22 22:16:01 6 33.56 0.00 1.92 1.85 0.03 62.63 22:16:01 7 5.19 0.00 0.43 6.54 0.00 87.83 22:17:01 all 26.06 0.00 1.32 1.61 0.06 70.94 22:17:01 0 13.68 0.00 0.98 0.33 0.05 84.95 22:17:01 1 30.23 0.00 1.14 7.15 0.07 61.41 22:17:01 2 29.15 0.00 2.29 1.93 0.07 66.57 22:17:01 3 18.78 0.00 0.50 0.00 0.05 80.67 22:17:01 4 32.54 0.00 1.38 1.02 0.07 64.99 22:17:01 5 33.49 0.00 1.17 0.03 0.07 65.23 22:17:01 6 28.53 0.00 1.54 0.68 0.07 69.18 22:17:01 7 22.10 0.00 1.55 1.74 0.08 74.53 Average: all 18.21 0.00 1.11 1.98 0.05 78.65 Average: 0 9.97 0.00 0.78 2.52 0.05 86.68 Average: 1 25.93 0.00 1.27 4.29 0.05 68.46 Average: 2 16.68 0.00 1.45 1.00 0.05 80.83 Average: 3 13.24 0.00 1.07 1.96 0.03 83.70 Average: 4 17.83 0.00 0.84 0.56 0.05 80.71 Average: 5 17.37 0.00 0.77 0.08 0.03 81.75 Average: 6 31.05 0.00 1.73 1.27 0.05 65.91 Average: 7 13.64 0.00 0.99 4.14 0.04 81.18