---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-662 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 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 28757 0 2586 30906 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:73:00:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe73:5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:63:10:34 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-662) 10/11/26 _x86_64_ (8 CPU) 05:27:32 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 276.99 29.26 247.73 970.50 80864.26 05:30:01 194.37 21.40 172.97 784.14 67625.93 05:31:01 65.64 4.22 61.42 289.15 7598.47 Average: 179.00 18.29 160.71 681.26 52029.55 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29959780 31659324 2979440 9.05 73840 1931512 1418384 4.17 900976 1778916 274440 05:30:01 27692504 29673764 5246716 15.93 88588 2184520 3749148 11.03 2935392 1975820 10656 05:31:01 29415836 31615316 3523384 10.70 95368 2388876 1501772 4.42 1050320 2128048 30136 Average: 29022707 30982801 3916513 11.89 85932 2168303 2223101 6.54 1628896 1960928 105077 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 236.33 153.11 1656.75 55.07 0.00 0.00 0.00 0.00 05:30:01 lo 8.92 8.92 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 453.49 353.29 2717.82 96.54 0.00 0.00 0.00 0.00 05:31:01 lo 2.35 2.35 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 201.27 191.33 1846.54 51.01 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.50 0.50 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: ens3 297.03 232.58 2073.70 67.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-662) 10/11/26 _x86_64_ (8 CPU) 05:27:32 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.48 0.00 0.94 2.16 0.01 86.42 05:29:01 0 8.69 0.00 0.72 10.43 0.00 80.16 05:29:01 1 24.21 0.00 2.47 3.84 0.00 69.47 05:29:01 2 4.41 0.00 0.45 0.21 0.00 94.93 05:29:01 3 7.28 0.00 0.65 0.22 0.00 91.85 05:29:01 4 2.14 0.00 0.27 0.88 0.00 96.71 05:29:01 5 2.00 0.00 0.13 0.02 0.00 97.85 05:29:01 6 14.18 0.00 1.32 0.30 0.00 84.20 05:29:01 7 21.02 0.00 1.45 1.42 0.00 76.11 05:30:01 all 30.21 0.00 1.85 0.77 0.01 67.17 05:30:01 0 35.81 0.00 1.34 3.19 0.03 59.63 05:30:01 1 18.42 0.00 1.46 0.17 0.02 79.94 05:30:01 2 35.65 0.00 2.02 0.55 0.00 61.78 05:30:01 3 35.37 0.00 2.02 0.42 0.00 62.19 05:30:01 4 33.34 0.00 3.16 0.52 0.00 62.98 05:30:01 5 23.56 0.00 1.64 0.02 0.00 74.79 05:30:01 6 32.46 0.00 1.55 0.57 0.02 65.40 05:30:01 7 27.17 0.00 1.59 0.75 0.00 70.49 05:31:01 all 18.67 0.00 1.06 0.09 0.01 80.17 05:31:01 0 25.80 0.00 1.44 0.08 0.00 72.68 05:31:01 1 21.82 0.00 1.16 0.02 0.00 77.00 05:31:01 2 17.79 0.00 0.83 0.00 0.00 81.38 05:31:01 3 14.14 0.00 0.78 0.05 0.02 85.01 05:31:01 4 13.01 0.00 0.75 0.28 0.02 85.94 05:31:01 5 11.12 0.00 1.32 0.03 0.02 87.51 05:31:01 6 14.44 0.00 1.44 0.28 0.00 83.84 05:31:01 7 31.20 0.00 0.82 0.02 0.02 67.95 Average: all 19.78 0.00 1.28 1.01 0.01 77.92 Average: 0 23.42 0.00 1.17 4.57 0.01 70.84 Average: 1 21.48 0.00 1.69 1.33 0.01 75.49 Average: 2 19.23 0.00 1.10 0.25 0.00 79.42 Average: 3 18.92 0.00 1.15 0.23 0.01 79.70 Average: 4 16.15 0.00 1.39 0.56 0.01 81.89 Average: 5 12.23 0.00 1.03 0.02 0.01 86.72 Average: 6 20.35 0.00 1.44 0.38 0.01 77.82 Average: 7 26.47 0.00 1.29 0.73 0.01 71.51