---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6165 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 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 849 28598 0 2719 30880 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:c3:49:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec3:49d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f7:77:67 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-6165) 06/02/26 _x86_64_ (8 CPU) 18:13:58 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 424.70 74.00 350.69 5336.71 112244.49 18:16:01 218.83 15.33 203.50 342.74 90974.84 18:17:01 20.39 4.92 15.48 373.21 11043.92 18:18:01 3.75 0.77 2.98 44.00 112.80 Average: 166.92 23.75 143.16 1524.18 53594.47 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30039496 31635736 2899724 8.80 66596 1840124 1447096 4.26 949512 1660076 231872 18:16:01 28838660 30833116 4100560 12.45 88652 2197584 2352440 6.92 1747440 2023940 21216 18:17:01 27110608 29128184 5828612 17.70 89592 2218844 4181512 12.30 3481616 2012212 836 18:18:01 26661212 28681712 6278008 19.06 89700 2221452 4554540 13.40 3929208 2011972 432 Average: 28162494 30069687 4776726 14.50 83635 2119501 3133897 9.22 2526944 1927050 63589 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 423.53 279.75 1779.89 76.79 0.00 0.00 0.00 0.00 18:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 346.76 277.77 3390.21 48.83 0.00 0.00 0.00 0.00 18:16:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 1006.36 539.00 329.80 194.15 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 235.37 124.68 53.56 40.03 0.00 0.00 0.00 0.00 18:18:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 503.04 305.32 1388.38 89.96 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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-8c-8g-6165) 06/02/26 _x86_64_ (8 CPU) 18:13:58 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.70 0.00 1.28 2.14 0.03 87.86 18:15:01 0 4.12 0.00 0.82 3.15 0.03 91.88 18:15:01 1 5.42 0.00 1.68 0.23 0.02 92.64 18:15:01 2 21.39 0.00 2.94 6.97 0.07 68.63 18:15:01 3 14.14 0.00 1.64 0.92 0.03 83.27 18:15:01 4 11.87 0.00 0.75 2.37 0.03 84.97 18:15:01 5 4.67 0.00 0.90 0.23 0.02 94.18 18:15:01 6 2.39 0.00 0.53 2.97 0.02 94.09 18:15:01 7 5.56 0.00 0.93 0.33 0.03 93.14 18:16:01 all 17.07 0.00 1.15 0.98 0.05 80.75 18:16:01 0 13.40 0.00 1.67 1.02 0.03 83.87 18:16:01 1 6.22 0.00 0.62 0.83 0.02 92.31 18:16:01 2 25.49 0.00 1.54 1.89 0.07 71.02 18:16:01 3 12.20 0.00 0.89 2.49 0.05 84.38 18:16:01 4 26.97 0.00 1.52 0.30 0.07 71.13 18:16:01 5 20.62 0.00 1.10 0.12 0.05 78.11 18:16:01 6 10.80 0.00 1.15 0.20 0.03 87.81 18:16:01 7 20.98 0.00 0.67 0.93 0.05 77.37 18:17:01 all 23.56 0.00 1.03 0.07 0.05 75.28 18:17:01 0 21.21 0.00 2.06 0.05 0.07 76.62 18:17:01 1 23.88 0.00 1.40 0.15 0.07 74.50 18:17:01 2 30.24 0.00 0.43 0.35 0.07 68.91 18:17:01 3 24.04 0.00 1.33 0.02 0.05 74.56 18:17:01 4 12.73 0.00 1.22 0.02 0.05 85.98 18:17:01 5 27.26 0.00 0.52 0.02 0.05 72.16 18:17:01 6 19.33 0.00 0.60 0.00 0.05 80.02 18:17:01 7 29.77 0.00 0.73 0.00 0.07 69.42 18:18:01 all 17.06 0.00 0.44 0.01 0.05 82.44 18:18:01 0 28.89 0.00 0.55 0.00 0.07 70.49 18:18:01 1 16.29 0.00 0.47 0.02 0.03 83.20 18:18:01 2 17.57 0.00 0.62 0.05 0.03 81.73 18:18:01 3 8.45 0.00 0.47 0.00 0.03 91.04 18:18:01 4 14.19 0.00 0.32 0.00 0.03 85.46 18:18:01 5 9.36 0.00 0.35 0.02 0.05 90.22 18:18:01 6 13.93 0.00 0.33 0.00 0.05 85.68 18:18:01 7 27.76 0.00 0.43 0.00 0.05 71.75 Average: all 16.60 0.00 0.98 0.80 0.04 81.58 Average: 0 16.90 0.00 1.27 1.06 0.05 80.72 Average: 1 12.95 0.00 1.04 0.31 0.03 85.67 Average: 2 23.67 0.00 1.38 2.31 0.06 72.58 Average: 3 14.72 0.00 1.08 0.86 0.04 83.30 Average: 4 16.43 0.00 0.95 0.67 0.05 81.90 Average: 5 15.48 0.00 0.72 0.10 0.04 83.66 Average: 6 11.61 0.00 0.66 0.79 0.04 86.90 Average: 7 21.02 0.00 0.69 0.32 0.05 77.92