---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10195 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 803 28574 0 2789 30925 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:97:09:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe97:917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:d6:46:45 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-v1-8c-8g-10195) 06/09/26 _x86_64_ (8 CPU) 15:18:59 LINUX RESTART (8 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 374.47 74.15 300.32 5307.25 126855.92 15:21:01 230.89 16.68 214.21 355.67 87727.25 15:22:01 51.59 5.57 46.03 462.19 8144.51 Average: 218.99 32.13 186.85 2041.70 74242.56 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30240640 31689168 2698572 8.19 56408 1711632 1477932 4.35 862460 1565536 107336 15:21:01 29056156 31084460 3883056 11.79 87412 2233092 2185768 6.43 1491392 2062064 89080 15:22:01 29236120 31639960 3703092 11.24 93788 2594120 1460360 4.30 1201160 2159656 254928 Average: 29510972 31471196 3428240 10.41 79203 2179615 1708020 5.03 1185004 1929085 150448 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 415.21 264.26 1685.77 75.75 0.00 0.00 0.00 0.00 15:20:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 336.93 275.69 4181.86 47.77 0.00 0.00 0.00 0.00 15:21:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 321.20 258.52 1670.52 1956.39 0.00 0.00 0.00 0.00 15:22:01 lo 5.27 5.27 0.74 0.74 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.78 266.16 2512.71 693.30 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.34 0.34 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10195) 06/09/26 _x86_64_ (8 CPU) 15:18:59 LINUX RESTART (8 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 7.72 0.00 1.23 2.32 0.03 88.69 15:20:01 0 3.16 0.00 0.75 3.60 0.03 92.45 15:20:01 1 13.24 0.00 1.10 0.85 0.03 84.77 15:20:01 2 9.66 0.00 1.34 6.34 0.03 82.63 15:20:01 3 12.58 0.00 1.57 1.65 0.03 84.16 15:20:01 4 6.40 0.00 2.42 2.12 0.05 89.00 15:20:01 5 3.36 0.00 1.02 0.72 0.03 94.87 15:20:01 6 3.57 0.00 0.75 0.05 0.02 95.61 15:20:01 7 9.78 0.00 0.90 3.21 0.05 86.06 15:21:01 all 13.63 0.00 1.01 1.20 0.05 84.12 15:21:01 0 7.86 0.00 0.44 1.34 0.02 90.35 15:21:01 1 8.68 0.00 1.07 1.41 0.05 88.79 15:21:01 2 34.86 0.00 2.67 5.07 0.08 57.31 15:21:01 3 12.57 0.00 0.57 0.13 0.05 86.68 15:21:01 4 2.57 0.00 0.43 0.27 0.02 96.72 15:21:01 5 8.38 0.00 0.70 0.35 0.02 90.56 15:21:01 6 14.50 0.00 0.78 0.37 0.05 84.30 15:21:01 7 19.60 0.00 1.40 0.70 0.05 78.25 15:22:01 all 31.04 0.00 0.97 0.18 0.06 67.74 15:22:01 0 25.90 0.00 1.22 0.05 0.08 72.75 15:22:01 1 32.31 0.00 1.12 0.07 0.07 66.44 15:22:01 2 30.78 0.00 0.79 0.77 0.07 67.60 15:22:01 3 32.18 0.00 1.00 0.17 0.07 66.58 15:22:01 4 38.76 0.00 0.78 0.02 0.05 60.39 15:22:01 5 32.57 0.00 1.33 0.05 0.07 65.98 15:22:01 6 30.58 0.00 0.75 0.07 0.07 68.54 15:22:01 7 25.20 0.00 0.81 0.27 0.05 73.67 Average: all 17.46 0.00 1.07 1.23 0.05 80.19 Average: 0 12.31 0.00 0.80 1.66 0.04 85.18 Average: 1 18.08 0.00 1.10 0.77 0.05 80.00 Average: 2 25.12 0.00 1.60 4.06 0.06 69.16 Average: 3 19.11 0.00 1.05 0.65 0.05 79.14 Average: 4 15.91 0.00 1.21 0.80 0.04 82.04 Average: 5 14.78 0.00 1.02 0.37 0.04 83.79 Average: 6 16.22 0.00 0.76 0.16 0.04 82.82 Average: 7 18.18 0.00 1.04 1.39 0.05 79.34