---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9433 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 837 28815 0 2513 30898 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:f9:0d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef9:d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:b8:b6:64 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-9433) 01/04/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 115.13 41.65 73.48 1879.91 26179.94 04:25:01 152.89 19.28 133.61 684.82 35982.40 04:26:02 48.55 2.00 46.55 106.70 28509.99 Average: 105.25 20.89 84.36 886.76 30215.64 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30207624 31751192 2731596 8.29 66108 1790636 1417908 4.17 818516 1627688 132440 04:25:01 28783332 30682688 4155888 12.62 87068 2108064 2390636 7.03 1934920 1897512 37204 04:26:02 29481052 31607212 3458168 10.50 91832 2327028 1495984 4.40 1142964 1982888 11000 Average: 29490669 31347031 3448551 10.47 81669 2075243 1768176 5.20 1298800 1836029 60215 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 163.93 107.41 936.61 31.84 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 430.64 357.42 2928.09 79.56 0.00 0.00 0.00 0.00 04:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 267.41 241.36 308.11 1149.45 0.00 0.00 0.00 0.00 04:26:02 lo 1.84 1.84 0.17 0.17 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: ens3 287.23 235.42 1385.70 423.77 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9433) 01/04/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.22 0.00 0.78 3.51 0.03 86.45 04:24:01 0 5.47 0.00 0.64 17.33 0.05 76.51 04:24:01 1 2.44 0.00 0.38 2.42 0.02 94.75 04:24:01 2 9.12 0.00 0.79 0.70 0.03 89.36 04:24:01 3 2.81 0.00 0.48 2.97 0.02 93.72 04:24:01 4 21.43 0.00 1.05 2.41 0.05 75.06 04:24:01 5 20.07 0.00 1.46 0.43 0.03 78.01 04:24:01 6 6.63 0.00 0.75 0.37 0.02 92.23 04:24:01 7 5.84 0.00 0.70 1.52 0.03 91.91 04:25:01 all 18.34 0.00 1.11 2.02 0.05 78.47 04:25:01 0 15.07 0.00 1.02 0.07 0.07 83.77 04:25:01 1 14.90 0.00 0.84 0.02 0.05 84.20 04:25:01 2 11.73 0.00 0.53 0.51 0.05 87.18 04:25:01 3 16.78 0.00 0.89 3.04 0.05 79.24 04:25:01 4 16.02 0.00 0.60 0.00 0.03 83.34 04:25:01 5 34.79 0.00 2.65 1.69 0.08 60.79 04:25:01 6 20.45 0.00 1.47 0.80 0.05 77.23 04:25:01 7 17.08 0.00 0.94 10.06 0.05 71.87 04:26:02 all 19.46 0.00 1.35 3.51 0.05 75.64 04:26:02 0 15.99 0.00 0.81 0.44 0.03 82.73 04:26:02 1 17.56 0.00 0.75 0.00 0.03 81.66 04:26:02 2 22.72 0.00 1.24 2.09 0.05 73.90 04:26:02 3 20.47 0.00 1.55 0.28 0.07 77.63 04:26:02 4 15.47 0.00 1.48 5.97 0.03 77.05 04:26:02 5 25.74 0.00 2.23 15.02 0.07 56.95 04:26:02 6 18.24 0.00 1.40 0.08 0.05 80.23 04:26:02 7 19.51 0.00 1.31 4.19 0.05 74.94 Average: all 15.69 0.00 1.08 3.02 0.04 80.17 Average: 0 12.20 0.00 0.82 5.92 0.05 81.01 Average: 1 11.66 0.00 0.66 0.81 0.03 86.84 Average: 2 14.55 0.00 0.85 1.10 0.04 83.45 Average: 3 13.38 0.00 0.98 2.09 0.04 83.51 Average: 4 17.63 0.00 1.05 2.81 0.04 78.48 Average: 5 26.86 0.00 2.11 5.76 0.06 65.21 Average: 6 15.12 0.00 1.21 0.42 0.04 83.22 Average: 7 14.15 0.00 0.98 5.25 0.04 79.57