---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-21199 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 844 28555 0 2766 30888 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:6b:0d:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6b:d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:1b:4e:cd 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-21199) 04/06/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 145.08 18.03 127.05 1039.15 94031.52 22:17:01 155.71 17.86 137.84 626.56 31177.07 Average: 150.44 17.95 132.49 831.12 62340.25 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30090084 31679908 2849136 8.65 70588 1830468 1413256 4.16 892208 1666628 158900 22:17:01 28261948 30292024 4677272 14.20 87556 2235704 3086176 9.08 2335520 2010660 21604 Average: 29176016 30985966 3763204 11.42 79072 2033086 2249716 6.62 1613864 1838644 90252 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 69.01 49.04 987.66 9.59 0.00 0.00 0.00 0.00 22:16:01 lo 1.69 1.69 0.19 0.19 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 22:17:01 ens3 536.38 443.73 5486.09 74.67 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 304.65 248.04 3255.77 42.40 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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-v1-8c-8g-21199) 04/06/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.94 0.00 0.71 1.79 0.03 87.52 22:16:01 0 8.08 0.00 0.73 0.41 0.03 90.75 22:16:01 1 1.91 0.00 0.36 0.07 0.02 97.65 22:16:01 2 0.76 0.00 0.34 0.03 0.00 98.86 22:16:01 3 0.78 0.00 0.29 0.14 0.00 98.80 22:16:01 4 31.98 0.00 1.90 4.28 0.10 61.74 22:16:01 5 0.14 0.00 0.08 5.91 0.00 93.87 22:16:01 6 17.79 0.00 1.12 1.78 0.03 79.27 22:16:01 7 18.09 0.00 0.83 1.76 0.05 79.27 22:17:01 all 17.96 0.00 1.13 0.57 0.06 80.27 22:17:01 0 14.54 0.00 1.07 0.02 0.05 84.33 22:17:01 1 21.02 0.00 1.51 0.37 0.08 77.01 22:17:01 2 15.97 0.00 1.22 0.12 0.07 82.63 22:17:01 3 24.77 0.00 0.52 0.00 0.07 74.64 22:17:01 4 17.32 0.00 0.98 1.80 0.07 79.83 22:17:01 5 14.74 0.00 0.58 0.55 0.05 84.07 22:17:01 6 11.95 0.00 0.77 1.49 0.05 85.75 22:17:01 7 23.45 0.00 2.45 0.25 0.07 73.78 Average: all 13.98 0.00 0.92 1.18 0.04 83.87 Average: 0 11.34 0.00 0.90 0.21 0.04 87.51 Average: 1 11.53 0.00 0.94 0.22 0.05 87.26 Average: 2 8.42 0.00 0.78 0.08 0.03 90.69 Average: 3 12.81 0.00 0.41 0.07 0.03 86.69 Average: 4 24.58 0.00 1.44 3.03 0.08 70.86 Average: 5 7.50 0.00 0.34 3.21 0.03 88.93 Average: 6 14.84 0.00 0.94 1.63 0.04 82.54 Average: 7 20.79 0.00 1.65 1.00 0.06 76.50