---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38 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 823 28690 0 2653 30908 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:e4:61:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee4:618a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7e:2b:c9 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-38) 09/11/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 138.48 9.70 128.78 286.22 94703.42 04:25:01 167.67 22.36 145.31 800.93 35687.92 04:26:01 21.60 2.20 19.40 120.51 9799.17 Average: 109.25 11.42 97.83 402.56 46730.17 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29992352 31681284 2946868 8.95 73464 1921932 1420376 4.18 880616 1767924 255208 04:25:01 28278048 30296388 4661172 14.15 92368 2216500 3032884 8.92 2312336 2015200 16068 04:26:01 29440004 31711644 3499216 10.62 94024 2464688 1349532 3.97 1094100 2070808 8416 Average: 29236801 31229772 3702419 11.24 86619 2201040 1934264 5.69 1429017 1951311 93231 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:24:01 ens3 102.90 68.47 1314.38 9.34 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 450.17 366.06 3343.36 76.80 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 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 241.93 182.50 93.99 1382.27 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 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.00 205.68 1583.91 489.47 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-38) 09/11/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.61 0.00 0.64 1.93 0.01 88.82 04:24:01 0 34.66 0.00 2.42 0.90 0.02 62.00 04:24:01 1 1.44 0.00 0.15 3.06 0.02 95.34 04:24:01 2 4.42 0.00 0.38 0.03 0.02 95.15 04:24:01 3 7.29 0.00 0.44 0.32 0.00 91.96 04:24:01 4 0.82 0.00 0.08 0.00 0.00 99.10 04:24:01 5 0.02 0.00 0.50 10.68 0.00 88.80 04:24:01 6 0.07 0.00 0.05 0.00 0.02 99.87 04:24:01 7 20.13 0.00 1.08 0.43 0.02 78.34 04:25:01 all 23.62 0.00 1.45 0.59 0.02 74.32 04:25:01 0 32.07 0.00 1.63 0.18 0.02 66.09 04:25:01 1 17.11 0.00 1.33 0.70 0.02 80.84 04:25:01 2 24.46 0.00 1.52 0.17 0.02 73.83 04:25:01 3 14.53 0.00 0.64 0.17 0.02 84.64 04:25:01 4 28.89 0.00 2.16 0.30 0.02 68.63 04:25:01 5 11.83 0.00 1.07 2.11 0.02 84.98 04:25:01 6 25.02 0.00 1.56 0.84 0.02 72.57 04:25:01 7 35.00 0.00 1.72 0.27 0.03 62.98 04:26:01 all 18.10 0.00 1.62 0.12 0.02 80.15 04:26:01 0 8.31 0.00 1.18 0.07 0.00 90.44 04:26:01 1 16.71 0.00 1.84 0.05 0.02 81.39 04:26:01 2 27.92 0.00 1.62 0.02 0.02 70.43 04:26:01 3 27.06 0.00 1.36 0.08 0.02 71.49 04:26:01 4 20.37 0.00 2.19 0.02 0.02 77.41 04:26:01 5 12.43 0.00 1.19 0.68 0.02 85.68 04:26:01 6 13.00 0.00 1.38 0.00 0.00 85.62 04:26:01 7 19.05 0.00 2.19 0.00 0.02 78.75 Average: all 16.77 0.00 1.24 0.88 0.01 81.10 Average: 0 25.02 0.00 1.75 0.38 0.01 72.84 Average: 1 11.75 0.00 1.11 1.27 0.02 85.86 Average: 2 18.93 0.00 1.17 0.07 0.02 79.81 Average: 3 16.30 0.00 0.81 0.19 0.01 82.69 Average: 4 16.67 0.00 1.48 0.11 0.01 81.74 Average: 5 8.09 0.00 0.92 4.49 0.01 86.49 Average: 6 12.68 0.00 1.00 0.28 0.01 86.03 Average: 7 24.73 0.00 1.66 0.23 0.02 73.35