---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1362 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 834 28939 0 2393 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:b6:48:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feb6:489e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:49:e2:f6 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 inet6 fe80::42:a1ff:fe49:e2f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1362) 03/12/26 _x86_64_ (8 CPU) 07:50:57 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 346.04 116.50 229.55 7854.82 61719.71 07:53:01 108.90 6.23 102.67 1235.26 34543.04 07:54:01 129.90 3.72 126.18 436.99 42302.15 Average: 194.95 42.15 152.80 3175.69 46188.30 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30405176 31726516 2534036 7.69 45912 1600444 1418164 4.17 804492 1467328 42324 07:53:01 30060908 31739032 2878304 8.74 74576 1909252 1432772 4.22 841784 1733280 119600 07:54:01 29699844 31714500 3239368 9.83 82320 2230252 1407800 4.14 929820 1986152 26276 Average: 30055309 31726683 2883903 8.76 67603 1913316 1419579 4.18 858699 1728920 62733 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:52:01 ens3 353.16 241.76 935.12 71.27 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:53:01 ens3 85.54 59.37 959.60 10.28 0.00 0.00 0.00 0.00 07:54:01 docker0 1.72 4.33 0.11 82.98 0.00 0.00 0.00 0.00 07:54:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:54:01 ens3 170.30 109.23 1837.57 63.65 0.00 0.00 0.00 0.00 Average: docker0 0.57 1.44 0.04 27.66 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 203.00 136.79 1244.10 48.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1362) 03/12/26 _x86_64_ (8 CPU) 07:50:57 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 6.15 0.00 1.12 8.92 0.04 83.76 07:52:01 0 4.83 0.00 0.67 1.27 0.02 93.22 07:52:01 1 12.74 0.00 0.80 0.63 0.03 85.80 07:52:01 2 2.15 0.00 0.80 0.53 0.02 96.49 07:52:01 3 3.83 0.00 2.14 21.64 0.08 72.30 07:52:01 4 2.59 0.00 0.94 15.55 0.03 80.88 07:52:01 5 10.66 0.00 1.07 1.20 0.05 87.02 07:52:01 6 8.36 0.00 1.67 30.21 0.03 59.73 07:52:01 7 4.07 0.00 0.92 0.42 0.02 94.58 07:53:01 all 6.49 0.00 0.55 5.34 0.02 87.59 07:53:01 0 0.57 0.00 0.18 0.10 0.02 99.13 07:53:01 1 12.97 0.00 1.10 19.36 0.03 66.53 07:53:01 2 4.39 0.00 0.38 2.92 0.02 92.30 07:53:01 3 0.45 0.00 0.07 0.32 0.03 99.13 07:53:01 4 12.89 0.00 1.04 16.18 0.03 69.86 07:53:01 5 4.32 0.00 0.28 0.39 0.02 94.99 07:53:01 6 12.05 0.00 0.90 3.05 0.03 83.96 07:53:01 7 4.23 0.00 0.43 0.42 0.02 94.90 07:54:01 all 9.00 0.00 1.24 2.83 0.04 86.89 07:54:01 0 5.71 0.00 1.10 0.18 0.03 92.97 07:54:01 1 8.22 0.00 1.44 0.23 0.05 90.06 07:54:01 2 7.94 0.00 1.29 2.98 0.03 87.76 07:54:01 3 15.90 0.00 1.54 2.81 0.05 79.70 07:54:01 4 14.36 0.00 1.04 0.23 0.03 84.34 07:54:01 5 15.44 0.00 1.04 0.96 0.03 82.52 07:54:01 6 2.09 0.00 1.27 11.98 0.03 84.63 07:54:01 7 2.29 0.00 1.20 3.32 0.05 93.13 Average: all 7.21 0.00 0.97 5.70 0.03 86.08 Average: 0 3.70 0.00 0.65 0.52 0.02 95.11 Average: 1 11.31 0.00 1.11 6.75 0.04 80.79 Average: 2 4.83 0.00 0.82 2.14 0.02 92.19 Average: 3 6.73 0.00 1.25 8.25 0.06 83.72 Average: 4 9.95 0.00 1.00 10.65 0.03 78.36 Average: 5 10.16 0.00 0.80 0.85 0.03 88.16 Average: 6 7.50 0.00 1.28 15.07 0.03 76.11 Average: 7 3.53 0.00 0.85 1.39 0.03 94.20