---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3665 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 14G 142G 9% / 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 1578 24975 0 5612 30133 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:52:a5:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe52:a537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:6b:9e:c2 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-3665) 12/09/23 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 101.55 17.73 83.82 1021.66 40885.84 17:14:01 159.02 20.20 138.83 786.14 50574.77 17:15:01 171.32 5.53 165.79 834.39 141960.21 17:16:01 89.75 3.75 86.00 222.76 46472.12 Average: 130.41 11.80 118.61 716.25 69972.02 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30084940 31698704 2854280 8.67 70320 1852560 1445696 4.25 873128 1685684 191448 17:14:01 26497940 29940116 6441280 19.56 100436 3595108 3633036 10.69 2714276 3319472 1488608 17:15:01 23910116 29282136 9029104 27.41 108300 5444776 6383844 18.78 3489044 5036644 176 17:16:01 25649396 30921784 7289824 22.13 113032 5341384 1964580 5.78 2031588 4778052 76260 Average: 26535598 30460685 6403622 19.44 98022 4058457 3356789 9.88 2277009 3704963 439123 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 62.91 42.50 984.59 8.01 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 17:14:01 ens3 875.62 535.56 16703.84 88.04 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.15 4.15 0.54 0.54 0.00 0.00 0.00 0.00 17:15:01 ens3 83.09 54.77 1883.32 7.38 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth7255e46 2.03 2.90 0.26 0.29 0.00 0.00 0.00 0.00 17:15:01 br-cba689e5bef8 0.32 0.40 0.02 0.03 0.00 0.00 0.00 0.00 17:16:01 ens3 537.58 410.63 2270.20 251.88 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 12.03 12.03 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 389.79 260.86 5460.30 88.83 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: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3665) 12/09/23 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.57 0.00 0.67 3.28 0.03 86.45 17:13:01 0 1.66 0.00 0.50 17.30 0.03 80.51 17:13:01 1 6.65 0.00 0.53 3.20 0.02 89.59 17:13:01 2 4.75 0.00 0.55 0.77 0.02 93.91 17:13:01 3 4.30 0.00 0.52 0.23 0.02 94.93 17:13:01 4 26.70 0.00 1.32 2.64 0.05 69.28 17:13:01 5 25.00 0.00 1.20 1.17 0.03 72.60 17:13:01 6 2.24 0.00 0.32 0.60 0.00 96.85 17:13:01 7 5.35 0.00 0.42 0.40 0.02 93.81 17:14:01 all 26.21 0.00 3.04 3.47 0.09 67.19 17:14:01 0 24.45 0.00 3.22 6.09 0.08 66.15 17:14:01 1 27.40 0.00 3.32 3.92 0.08 65.28 17:14:01 2 41.75 0.00 2.74 0.20 0.12 55.20 17:14:01 3 20.59 0.00 2.74 0.92 0.08 75.66 17:14:01 4 28.74 0.00 2.99 3.51 0.08 64.67 17:14:01 5 22.96 0.00 3.22 12.08 0.08 61.66 17:14:01 6 23.66 0.00 2.25 0.08 0.08 73.92 17:14:01 7 20.15 0.00 3.84 0.98 0.08 74.95 17:15:01 all 15.85 0.00 3.12 7.18 0.07 73.78 17:15:01 0 19.75 0.00 2.78 12.68 0.08 64.70 17:15:01 1 13.05 0.00 4.52 0.47 0.05 81.91 17:15:01 2 14.70 0.00 3.97 31.04 0.07 50.23 17:15:01 3 15.80 0.00 2.90 0.55 0.05 80.69 17:15:01 4 16.10 0.00 2.83 0.95 0.03 80.08 17:15:01 5 17.06 0.00 2.67 0.66 0.07 79.55 17:15:01 6 14.48 0.00 2.22 2.38 0.08 80.84 17:15:01 7 15.86 0.00 3.04 9.04 0.12 71.94 17:16:01 all 22.38 0.00 1.05 2.35 0.06 74.16 17:16:01 0 22.81 0.00 0.83 0.07 0.05 76.24 17:16:01 1 20.15 0.00 0.94 0.00 0.07 78.84 17:16:01 2 12.02 0.00 1.07 3.02 0.08 83.81 17:16:01 3 26.05 0.00 1.77 8.19 0.07 63.92 17:16:01 4 29.17 0.00 0.60 0.38 0.05 69.79 17:16:01 5 27.56 0.00 0.92 0.07 0.07 71.39 17:16:01 6 21.11 0.00 1.32 0.62 0.07 76.88 17:16:01 7 20.21 0.00 0.90 6.42 0.07 72.39 Average: all 18.49 0.00 1.97 4.07 0.06 75.41 Average: 0 17.17 0.00 1.83 9.02 0.06 71.92 Average: 1 16.79 0.00 2.33 1.90 0.05 78.94 Average: 2 18.27 0.00 2.07 8.68 0.07 70.91 Average: 3 16.67 0.00 1.98 2.48 0.05 78.82 Average: 4 25.17 0.00 1.94 1.87 0.05 70.96 Average: 5 23.15 0.00 2.00 3.48 0.06 71.31 Average: 6 15.35 0.00 1.52 0.92 0.06 82.14 Average: 7 15.38 0.00 2.04 4.21 0.07 78.30