---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6270 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: 2800.000 BogoMIPS: 5600.00 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 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 796 27464 0 3905 30914 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:11:c8:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe11:c888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:40:1f:f4 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::42:3bff:fe40:1ff4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6270) 06/03/26 _x86_64_ (8 CPU) 05:48:55 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 436.79 74.23 362.56 5341.42 125486.97 05:51:01 189.60 9.15 180.45 1658.26 97828.50 05:52:01 322.56 0.15 322.41 19.33 70768.34 Average: 316.32 27.84 288.48 2339.84 98029.46 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30228240 31755352 2710980 8.23 66668 1773932 1380760 4.06 795788 1634148 158076 05:51:01 28287720 30976280 4651500 14.12 100872 2861548 2618368 7.70 1748768 2527388 278740 05:52:01 28203352 31719264 4735868 14.38 138060 3633016 1483148 4.36 1061856 3283152 424 Average: 28906437 31483632 4032783 12.24 101867 2756165 1827425 5.38 1202137 2481563 145747 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 372.54 242.97 1708.03 74.00 0.00 0.00 0.00 0.00 05:51:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 05:51:01 veth8b2c7dc 107.98 144.18 9.67 3230.82 0.00 0.00 0.00 0.26 05:51:01 docker0 107.98 144.04 8.19 3230.81 0.00 0.00 0.00 0.00 05:51:01 ens3 343.44 229.81 7670.61 25.48 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 docker0 80.62 106.77 7.70 1614.63 0.00 0.00 0.00 0.00 05:52:01 ens3 257.67 253.44 2838.80 1157.62 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 62.86 83.60 5.30 1615.06 0.00 0.00 0.00 0.00 Average: ens3 324.56 242.07 4072.35 419.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6270) 06/03/26 _x86_64_ (8 CPU) 05:48:55 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.49 0.00 1.30 2.75 0.04 86.42 05:50:01 0 6.37 0.00 0.79 6.22 0.03 86.58 05:50:01 1 3.87 0.00 0.92 0.50 0.03 94.67 05:50:01 2 2.71 0.00 0.84 5.91 0.03 90.51 05:50:01 3 13.36 0.00 0.75 0.55 0.03 85.31 05:50:01 4 2.61 0.00 0.90 4.09 0.07 92.33 05:50:01 5 28.68 0.00 2.31 1.27 0.05 67.69 05:50:01 6 10.74 0.00 2.38 0.40 0.03 86.45 05:50:01 7 7.59 0.00 1.45 3.11 0.03 87.82 05:51:01 all 22.70 0.00 1.97 3.07 0.06 72.20 05:51:01 0 21.27 0.00 1.64 0.07 0.07 76.96 05:51:01 1 15.48 0.00 1.27 0.08 0.05 83.11 05:51:01 2 18.33 0.00 1.60 11.44 0.07 68.56 05:51:01 3 19.20 0.00 1.77 0.13 0.05 78.85 05:51:01 4 18.11 0.00 1.91 2.72 0.08 77.18 05:51:01 5 19.02 0.00 2.54 8.42 0.07 69.96 05:51:01 6 47.32 0.00 2.80 1.30 0.07 48.51 05:51:01 7 22.77 0.00 2.19 0.40 0.05 74.58 05:52:01 all 20.16 0.00 2.28 2.50 0.07 74.99 05:52:01 0 21.87 0.00 2.54 3.88 0.07 71.65 05:52:01 1 17.44 0.00 1.86 3.26 0.07 77.37 05:52:01 2 18.85 0.00 2.26 2.03 0.07 76.79 05:52:01 3 20.12 0.00 2.79 0.00 0.05 77.04 05:52:01 4 17.56 0.00 2.08 9.22 0.07 71.08 05:52:01 5 28.61 0.00 2.77 0.03 0.07 68.52 05:52:01 6 17.47 0.00 2.04 0.27 0.07 80.15 05:52:01 7 19.41 0.00 1.93 1.26 0.08 77.32 Average: all 17.45 0.00 1.85 2.77 0.06 77.88 Average: 0 16.49 0.00 1.65 3.39 0.06 78.41 Average: 1 12.26 0.00 1.35 1.28 0.05 85.06 Average: 2 13.30 0.00 1.57 6.47 0.06 78.61 Average: 3 17.56 0.00 1.77 0.23 0.04 80.40 Average: 4 12.76 0.00 1.63 5.34 0.07 80.19 Average: 5 25.44 0.00 2.54 3.23 0.06 68.72 Average: 6 25.18 0.00 2.41 0.66 0.06 71.70 Average: 7 16.58 0.00 1.86 1.59 0.06 79.91