---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4806 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 712K 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 825 28844 0 2497 30907 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:9e:5e:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe9e:5e74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:06:d0:72 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-4806) 04/09/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 274.14 23.76 250.38 795.66 94168.45 05:30:01 173.33 19.93 153.40 722.56 39384.74 05:31:01 67.67 5.73 61.94 303.02 7334.64 Average: 171.14 16.43 154.71 606.03 46698.53 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30053136 31757408 2886084 8.76 74756 1933492 1361360 4.01 789756 1791692 296508 05:30:01 28882584 30825624 4056636 12.32 89016 2147172 2292040 6.74 1802140 1924440 12476 05:31:01 29528172 31639080 3411048 10.36 95132 2304200 1423200 4.19 1036648 2037796 10772 Average: 29487964 31407371 3451256 10.48 86301 2128288 1692200 4.98 1209515 1917976 106585 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 124.67 92.58 1587.30 28.04 0.00 0.00 0.00 0.00 05:30:01 lo 9.80 9.80 1.22 1.22 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 622.01 482.34 2899.79 127.38 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 161.34 145.74 1235.19 54.34 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.52 0.52 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 303.69 241.06 1909.27 70.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4806) 04/09/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.47 0.00 0.82 3.10 0.03 86.58 05:29:01 0 5.89 0.00 0.61 0.08 0.02 93.40 05:29:01 1 24.67 0.00 1.22 1.31 0.03 72.78 05:29:01 2 13.94 0.00 1.07 0.49 0.03 84.47 05:29:01 3 15.08 0.00 1.63 18.09 0.07 65.12 05:29:01 4 3.80 0.00 0.48 0.12 0.02 95.59 05:29:01 5 7.16 0.00 0.68 1.31 0.05 90.80 05:29:01 6 4.48 0.00 0.68 0.15 0.02 94.68 05:29:01 7 0.70 0.00 0.12 3.34 0.02 95.82 05:30:01 all 35.11 0.00 1.71 0.65 0.07 62.46 05:30:01 0 45.34 0.00 1.29 0.13 0.08 53.16 05:30:01 1 40.31 0.00 1.84 0.02 0.07 57.77 05:30:01 2 36.34 0.00 1.02 0.07 0.07 62.51 05:30:01 3 20.11 0.00 2.57 3.23 0.07 74.02 05:30:01 4 39.71 0.00 0.73 0.27 0.07 59.22 05:30:01 5 36.35 0.00 2.11 0.44 0.08 61.02 05:30:01 6 30.68 0.00 2.07 0.05 0.07 67.13 05:30:01 7 32.14 0.00 2.06 0.97 0.08 64.74 05:31:01 all 14.64 0.00 0.89 0.22 0.04 84.22 05:31:01 0 10.20 0.00 0.52 0.02 0.02 89.25 05:31:01 1 32.57 0.00 1.47 0.17 0.05 65.75 05:31:01 2 13.83 0.00 0.52 0.90 0.03 84.71 05:31:01 3 5.56 0.00 0.86 0.40 0.02 93.17 05:31:01 4 23.96 0.00 0.95 0.05 0.02 75.03 05:31:01 5 9.44 0.00 0.75 0.12 0.03 89.66 05:31:01 6 8.31 0.00 0.87 0.02 0.03 90.77 05:31:01 7 13.35 0.00 1.19 0.10 0.07 85.29 Average: all 19.79 0.00 1.14 1.31 0.05 77.71 Average: 0 20.54 0.00 0.81 0.08 0.04 78.54 Average: 1 32.55 0.00 1.51 0.49 0.05 65.39 Average: 2 21.41 0.00 0.87 0.49 0.04 77.19 Average: 3 13.56 0.00 1.69 7.14 0.05 77.56 Average: 4 22.59 0.00 0.72 0.15 0.03 76.51 Average: 5 17.69 0.00 1.18 0.62 0.06 80.46 Average: 6 14.54 0.00 1.21 0.07 0.04 84.14 Average: 7 15.46 0.00 1.13 1.46 0.06 81.89