---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7913 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 12G 144G 8% / 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 819 27087 0 4260 30892 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:c5:fe:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fec5:fea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:5f:f9:18 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-7913) 12/27/23 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 109.86 17.88 91.98 1037.65 37086.73 11:22:01 163.09 23.13 139.96 2782.34 46909.25 11:23:01 376.34 12.21 364.12 800.47 96129.65 11:24:01 44.04 0.00 44.04 0.00 31502.17 Average: 173.60 13.29 160.31 1155.61 52973.13 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29978580 31696700 2960640 8.99 75328 1946504 1432984 4.22 893704 1761764 267852 11:22:01 28024888 31669828 4914332 14.92 109220 3777576 1572120 4.63 988992 3515076 1626668 11:23:01 26387924 30314384 6551296 19.89 129988 4008628 4543724 13.37 2430280 3652944 80 11:24:01 26540224 30489740 6398996 19.43 130388 4035412 3040428 8.95 2280848 3664768 192 Average: 27732904 31042663 5206316 15.81 111231 3442030 2647314 7.79 1648456 3148638 473698 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 64.84 44.87 1145.63 7.91 0.00 0.00 0.00 0.00 11:21:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-1f6fe99ff51b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 359.32 231.43 11129.89 20.69 0.00 0.00 0.00 0.00 11:22:01 lo 8.87 8.87 0.82 0.82 0.00 0.00 0.00 0.00 11:23:01 veth3b0beeb 130.83 159.89 114.59 38.96 0.00 0.00 0.00 0.01 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth8188bea 0.50 0.67 0.06 0.30 0.00 0.00 0.00 0.00 11:23:01 veth365d941 124.80 105.40 41.06 113.92 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth365d941 1.28 1.43 0.83 0.10 0.00 0.00 0.00 0.00 11:24:01 br-1f6fe99ff51b 5.27 6.02 6.31 2.70 0.00 0.00 0.00 0.00 11:24:01 ens3 730.81 498.48 13134.17 92.68 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: veth365d941 31.65 26.82 10.52 28.62 0.00 0.00 0.00 0.00 Average: br-1f6fe99ff51b 1.32 1.51 1.58 0.68 0.00 0.00 0.00 0.00 Average: ens3 110.59 73.59 3078.66 9.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7913) 12/27/23 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.24 0.00 0.72 2.40 0.04 86.59 11:21:01 0 30.65 0.00 1.72 1.50 0.05 66.08 11:21:01 1 21.05 0.00 1.24 0.90 0.05 76.76 11:21:01 2 6.94 0.00 0.70 0.07 0.02 92.28 11:21:01 3 7.77 0.00 0.41 11.34 0.10 80.37 11:21:01 4 4.79 0.00 0.53 4.96 0.02 89.72 11:21:01 5 8.55 0.00 0.66 0.27 0.03 90.49 11:21:01 6 0.56 0.00 0.27 0.08 0.00 99.09 11:21:01 7 1.61 0.00 0.29 0.12 0.02 97.97 11:22:01 all 12.11 0.00 3.07 2.49 0.05 82.27 11:22:01 0 24.62 0.00 2.71 1.28 0.07 71.33 11:22:01 1 23.54 0.00 3.22 0.66 0.07 72.51 11:22:01 2 6.17 0.00 3.45 0.08 0.07 90.23 11:22:01 3 4.56 0.00 2.69 13.17 0.05 79.53 11:22:01 4 18.49 0.00 2.69 0.50 0.05 78.26 11:22:01 5 9.00 0.00 3.79 0.47 0.03 86.71 11:22:01 6 5.61 0.00 2.09 2.38 0.05 89.87 11:22:01 7 4.96 0.00 3.93 1.43 0.03 89.65 11:23:01 all 15.89 0.00 2.49 4.41 0.07 77.14 11:23:01 0 12.00 0.00 2.08 1.04 0.07 84.82 11:23:01 1 14.37 0.00 2.31 5.51 0.08 77.72 11:23:01 2 20.47 0.00 2.55 3.46 0.07 73.45 11:23:01 3 14.86 0.00 2.06 2.44 0.07 80.57 11:23:01 4 22.28 0.00 3.44 1.24 0.05 72.99 11:23:01 5 20.85 0.00 2.46 1.94 0.07 74.68 11:23:01 6 7.91 0.00 1.44 1.91 0.07 88.66 11:23:01 7 14.36 0.00 3.55 17.79 0.08 64.22 11:24:01 all 0.78 0.00 0.23 1.40 0.03 97.57 11:24:01 0 0.22 0.00 0.23 0.15 0.05 99.35 11:24:01 1 0.20 0.00 0.20 1.12 0.05 98.43 11:24:01 2 0.57 0.00 0.22 0.02 0.03 99.17 11:24:01 3 1.98 0.00 0.30 0.07 0.02 97.63 11:24:01 4 1.41 0.00 0.25 0.45 0.07 97.83 11:24:01 5 0.37 0.00 0.18 0.10 0.00 99.35 11:24:01 6 0.63 0.00 0.23 0.00 0.02 99.12 11:24:01 7 0.84 0.00 0.18 9.33 0.03 89.61 Average: all 9.74 0.00 1.63 2.68 0.05 85.91 Average: 0 16.82 0.00 1.68 0.99 0.06 80.45 Average: 1 14.74 0.00 1.74 2.05 0.06 81.41 Average: 2 8.53 0.00 1.73 0.91 0.05 88.79 Average: 3 7.29 0.00 1.37 6.72 0.06 84.56 Average: 4 11.73 0.00 1.73 1.77 0.05 84.73 Average: 5 9.68 0.00 1.78 0.70 0.03 87.81 Average: 6 3.68 0.00 1.01 1.10 0.03 94.18 Average: 7 5.44 0.00 1.99 7.18 0.04 85.35