---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6887 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 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 823 27083 0 4260 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:85:b4:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe85:b4ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:21:b4:da 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-6887) 12/22/23 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 112.21 17.58 94.63 1020.36 39518.88 11:22:01 156.57 23.15 133.43 2774.07 47623.93 11:23:01 369.74 12.78 356.96 797.23 98720.75 11:24:01 22.21 0.10 22.11 20.66 32038.39 Average: 165.18 13.40 151.78 1153.08 54475.49 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29997312 31705240 2941908 8.93 73736 1940296 1415280 4.16 885836 1759356 241368 11:22:01 27959096 31664248 4980124 15.12 109396 3836580 1567216 4.61 999492 3574016 1701160 11:23:01 26250948 30176904 6688272 20.30 130108 4008656 4737920 13.94 2572664 3652272 60 11:24:01 26206460 30161416 6732760 20.44 130308 4036116 4721636 13.89 2600600 3667460 26160 Average: 27603454 30926952 5335766 16.20 110887 3455412 3110513 9.15 1764648 3163276 492187 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 67.41 45.08 1138.31 8.37 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 ens3 366.02 232.74 11130.00 20.69 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 lo 8.73 8.73 0.81 0.81 0.00 0.00 0.00 0.00 11:22:01 br-4642ddacf809 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 7.77 5.95 1.86 1.50 0.00 0.00 0.00 0.00 11:23:01 veth095b380 0.52 0.77 0.06 0.31 0.00 0.00 0.00 0.00 11:23:01 vetha9e1a41 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 vethbaf78fe 130.43 159.87 114.56 38.96 0.00 0.00 0.00 0.01 11:24:01 ens3 11.46 12.13 5.50 7.51 0.00 0.00 0.00 0.00 11:24:01 veth095b380 0.25 0.23 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 vetha9e1a41 0.77 1.03 0.10 0.88 0.00 0.00 0.00 0.00 11:24:01 vethbaf78fe 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 113.16 73.98 3068.92 9.52 0.00 0.00 0.00 0.00 Average: veth095b380 0.19 0.25 0.02 0.08 0.00 0.00 0.00 0.00 Average: vetha9e1a41 0.20 0.35 0.03 0.23 0.00 0.00 0.00 0.00 Average: vethbaf78fe 32.61 39.98 28.64 9.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6887) 12/22/23 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.38 0.00 0.77 2.35 0.03 86.47 11:21:01 0 17.61 0.00 0.92 1.00 0.05 80.42 11:21:01 1 9.80 0.00 0.78 0.45 0.02 88.95 11:21:01 2 3.35 0.00 0.30 0.18 0.02 96.15 11:21:01 3 2.17 0.00 0.30 0.47 0.03 97.03 11:21:01 4 2.41 0.00 0.64 5.25 0.05 91.66 11:21:01 5 24.86 0.00 1.72 1.42 0.05 71.96 11:21:01 6 22.66 0.00 1.42 0.30 0.03 75.59 11:21:01 7 0.17 0.00 0.07 9.71 0.02 90.04 11:22:01 all 12.32 0.00 2.82 2.54 0.05 82.28 11:22:01 0 15.23 0.00 3.98 1.00 0.05 79.74 11:22:01 1 21.97 0.00 2.77 0.86 0.05 74.34 11:22:01 2 18.53 0.00 3.03 2.55 0.05 75.84 11:22:01 3 9.03 0.00 2.96 3.94 0.05 84.02 11:22:01 4 7.93 0.00 2.54 1.15 0.05 88.33 11:22:01 5 11.65 0.00 2.19 0.40 0.05 85.71 11:22:01 6 8.92 0.00 2.74 0.54 0.03 87.77 11:22:01 7 5.20 0.00 2.32 9.94 0.02 82.53 11:23:01 all 15.98 0.00 2.52 4.22 0.06 77.23 11:23:01 0 11.89 0.00 1.72 9.19 0.05 77.14 11:23:01 1 18.64 0.00 2.87 1.54 0.05 76.90 11:23:01 2 16.21 0.00 2.05 2.64 0.07 79.03 11:23:01 3 16.48 0.00 2.75 2.22 0.05 78.50 11:23:01 4 15.91 0.00 2.60 2.65 0.07 78.78 11:23:01 5 18.94 0.00 2.73 0.42 0.03 77.88 11:23:01 6 15.06 0.00 2.38 0.23 0.07 82.26 11:23:01 7 14.73 0.00 3.06 14.82 0.07 67.32 11:24:01 all 0.59 0.00 0.16 1.28 0.02 97.95 11:24:01 0 0.28 0.00 0.12 10.20 0.00 89.40 11:24:01 1 0.27 0.00 0.10 0.00 0.00 99.63 11:24:01 2 0.50 0.00 0.17 0.02 0.03 99.28 11:24:01 3 1.93 0.00 0.23 0.00 0.02 97.82 11:24:01 4 0.50 0.00 0.20 0.00 0.02 99.28 11:24:01 5 0.38 0.00 0.13 0.00 0.03 99.45 11:24:01 6 0.48 0.00 0.20 0.00 0.03 99.28 11:24:01 7 0.37 0.00 0.15 0.00 0.00 99.48 Average: all 9.81 0.00 1.56 2.59 0.04 86.00 Average: 0 11.25 0.00 1.68 5.35 0.04 81.68 Average: 1 12.64 0.00 1.63 0.71 0.03 84.99 Average: 2 9.65 0.00 1.39 1.35 0.04 87.57 Average: 3 7.39 0.00 1.56 1.65 0.04 89.37 Average: 4 6.68 0.00 1.49 2.26 0.05 89.53 Average: 5 13.95 0.00 1.69 0.56 0.04 83.75 Average: 6 11.79 0.00 1.68 0.27 0.04 86.22 Average: 7 5.10 0.00 1.39 8.60 0.03 84.88