---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3999 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 841 29021 0 2304 30899 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:8f:c3:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe8f:c369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b4:a1:ec 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 inet6 fe80::42:2eff:feb4:a1ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3999) 12/11/23 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 306.05 70.74 235.31 4570.17 28551.11 07:29:01 142.49 8.82 133.68 1626.40 37682.79 Average: 224.27 39.78 184.49 3098.28 33116.95 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30176264 31715228 2762956 8.39 65620 1786524 1462308 4.30 855164 1623544 130916 07:29:01 29760496 31705188 3178724 9.65 82500 2155320 1534780 4.52 964548 1885084 17844 Average: 29968380 31710208 2970840 9.02 74060 1970922 1498544 4.41 909856 1754314 74380 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 341.83 241.91 1426.67 58.52 0.00 0.00 0.00 0.00 07:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 76.90 55.64 1152.03 9.96 0.00 0.00 0.00 0.00 07:29:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 07:29:01 docker0 5.70 8.22 0.73 95.24 0.00 0.00 0.00 0.00 Average: ens3 209.37 148.78 1289.35 34.24 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 2.85 4.11 0.36 47.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3999) 12/11/23 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.78 0.00 1.16 4.02 0.04 84.00 07:28:01 0 5.92 0.00 0.72 0.84 0.02 92.50 07:28:01 1 2.43 0.00 1.11 20.60 0.05 75.81 07:28:01 2 8.46 0.00 0.77 0.42 0.02 90.34 07:28:01 3 9.27 0.00 1.32 2.24 0.03 87.14 07:28:01 4 27.82 0.00 2.03 3.70 0.07 66.38 07:28:01 5 20.85 0.00 1.21 1.57 0.07 76.30 07:28:01 6 7.39 0.00 1.31 2.32 0.05 88.93 07:28:01 7 4.19 0.00 0.77 0.47 0.03 94.54 07:29:01 all 9.00 0.00 1.14 4.55 0.04 85.27 07:29:01 0 12.33 0.00 1.54 11.16 0.05 74.92 07:29:01 1 9.96 0.00 1.62 8.69 0.03 79.69 07:29:01 2 7.31 0.00 0.97 12.34 0.03 79.34 07:29:01 3 16.45 0.00 1.37 1.17 0.03 80.98 07:29:01 4 9.94 0.00 0.85 0.28 0.05 88.87 07:29:01 5 1.22 0.00 0.58 0.57 0.02 97.61 07:29:01 6 13.03 0.00 1.52 1.71 0.05 83.69 07:29:01 7 1.82 0.00 0.68 0.52 0.02 96.96 Average: all 9.89 0.00 1.15 4.28 0.04 84.63 Average: 0 9.13 0.00 1.13 6.01 0.03 83.70 Average: 1 6.20 0.00 1.37 14.64 0.04 77.75 Average: 2 7.89 0.00 0.87 6.38 0.03 84.84 Average: 3 12.86 0.00 1.34 1.70 0.03 84.06 Average: 4 18.86 0.00 1.44 1.99 0.06 77.65 Average: 5 11.02 0.00 0.89 1.07 0.04 86.97 Average: 6 10.21 0.00 1.42 2.01 0.05 86.31 Average: 7 3.01 0.00 0.73 0.49 0.03 95.75