---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-782 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 846 28660 0 2660 30884 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:65:ae:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe65:ae7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:0e:58:75 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-782) 11/04/26 _x86_64_ (8 CPU) 04:22:51 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 300.15 73.69 226.46 5246.59 50819.80 04:25:01 133.89 15.46 118.44 371.19 22512.93 04:26:01 79.84 8.60 71.24 529.38 17157.41 Average: 171.50 32.68 138.83 2058.43 30206.11 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30101656 31663668 2837564 8.61 63376 1812264 1469332 4.32 918668 1634288 201472 04:25:01 29645716 31493020 3293504 10.00 86608 2056616 1979048 5.82 1081304 1891240 95740 04:26:01 29318840 31595644 3620380 10.99 94488 2468704 1445152 4.25 1169448 2110960 270592 Average: 29688737 31584111 3250483 9.87 81491 2112528 1631177 4.80 1056473 1878829 189268 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 04:24:02 ens3 328.16 230.44 1710.56 58.50 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 ens3 215.13 184.48 1401.66 59.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:26:01 ens3 637.64 453.86 2438.42 1436.64 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: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 394.64 290.18 1852.72 520.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-782) 11/04/26 _x86_64_ (8 CPU) 04:22:51 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 8.23 0.00 1.22 1.83 0.00 88.72 04:24:02 0 2.86 0.00 1.31 4.72 0.02 91.09 04:24:02 1 24.05 0.00 1.85 1.09 0.00 73.01 04:24:02 2 11.55 0.00 1.25 0.50 0.00 86.70 04:24:02 3 6.01 0.00 0.67 0.10 0.00 93.22 04:24:02 4 10.43 0.00 2.22 3.19 0.00 84.16 04:24:02 5 3.39 0.00 0.70 0.13 0.00 95.77 04:24:02 6 3.83 0.00 1.27 3.91 0.00 91.00 04:24:02 7 3.66 0.00 0.52 0.97 0.00 94.86 04:25:01 all 12.08 0.00 1.06 0.65 0.00 86.21 04:25:01 0 11.57 0.00 1.73 2.67 0.00 84.03 04:25:01 1 8.13 0.00 1.36 0.10 0.00 90.41 04:25:01 2 34.44 0.00 2.04 0.90 0.00 62.63 04:25:01 3 11.38 0.00 0.83 0.15 0.00 87.64 04:25:01 4 13.73 0.00 0.76 0.14 0.00 85.37 04:25:01 5 6.15 0.00 0.32 0.02 0.00 93.51 04:25:01 6 4.72 0.00 0.46 0.14 0.00 94.68 04:25:01 7 6.48 0.00 0.97 1.09 0.00 91.46 04:26:01 all 24.90 0.00 1.84 0.75 0.02 72.50 04:26:01 0 14.77 0.00 0.92 4.51 0.00 79.81 04:26:01 1 22.78 0.00 1.20 0.00 0.02 76.00 04:26:01 2 23.25 0.00 1.47 0.30 0.02 74.96 04:26:01 3 22.40 0.00 2.12 0.17 0.02 75.29 04:26:01 4 27.51 0.00 1.62 0.10 0.02 70.75 04:26:01 5 27.26 0.00 2.74 0.28 0.02 69.70 04:26:01 6 38.44 0.00 2.52 0.30 0.02 58.72 04:26:01 7 22.82 0.00 2.11 0.30 0.02 74.75 Average: all 15.08 0.00 1.38 1.08 0.01 82.46 Average: 0 9.73 0.00 1.32 3.97 0.01 84.98 Average: 1 18.38 0.00 1.47 0.40 0.01 79.75 Average: 2 23.01 0.00 1.58 0.56 0.01 74.83 Average: 3 13.28 0.00 1.21 0.14 0.01 85.36 Average: 4 17.23 0.00 1.54 1.15 0.01 80.07 Average: 5 12.30 0.00 1.26 0.15 0.01 86.29 Average: 6 15.73 0.00 1.42 1.46 0.01 81.39 Average: 7 11.00 0.00 1.20 0.79 0.01 87.01