---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17728 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 857 28905 0 2403 30877 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:ad:90:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fead:90e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:ce:34:f6 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-17728) 09/03/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 371.89 23.01 348.88 745.88 92954.64 22:57:01 165.64 18.88 146.76 714.15 39950.54 22:58:01 24.60 7.35 17.25 433.39 2439.59 Average: 187.37 16.41 170.96 631.14 45114.93 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29983760 31708412 2955452 8.97 76380 1950180 1386820 4.08 839012 1809396 302772 22:57:01 28850148 30811200 4089064 12.41 91076 2162104 2251916 6.63 1778044 1981568 15112 22:58:01 29633376 31651184 3305836 10.04 93356 2215264 1397336 4.11 990672 1984276 26328 Average: 29489095 31390265 3450117 10.47 86937 2109183 1678691 4.94 1202576 1925080 114737 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 164.26 121.21 1385.49 32.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 348.31 311.11 2522.32 75.99 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 381.37 309.57 301.13 161.66 0.00 0.00 0.00 0.00 22:58:01 lo 5.35 5.35 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.98 247.30 1402.98 89.88 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.25 0.25 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-17728) 09/03/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.86 0.00 0.81 2.21 0.00 87.11 22:56:01 0 8.53 0.00 0.80 2.62 0.02 88.03 22:56:01 1 26.53 0.00 1.37 0.65 0.00 71.45 22:56:01 2 7.28 0.00 1.17 3.94 0.00 87.62 22:56:01 3 0.90 0.00 0.08 0.00 0.00 99.02 22:56:01 4 2.09 0.00 0.13 0.03 0.00 97.75 22:56:01 5 2.84 0.00 0.35 0.77 0.00 96.04 22:56:01 6 29.32 0.00 2.18 0.70 0.00 67.80 22:56:01 7 1.38 0.00 0.43 8.99 0.02 89.17 22:57:01 all 13.63 0.00 1.18 0.57 0.01 84.61 22:57:01 0 6.44 0.00 0.70 0.15 0.00 92.71 22:57:01 1 11.25 0.00 1.06 0.13 0.00 87.56 22:57:01 2 18.13 0.00 0.70 0.13 0.00 81.04 22:57:01 3 19.34 0.00 1.04 0.02 0.00 79.61 22:57:01 4 16.45 0.00 0.47 0.08 0.02 82.98 22:57:01 5 17.61 0.00 2.59 1.52 0.02 78.27 22:57:01 6 9.34 0.00 1.32 0.15 0.00 89.19 22:57:01 7 10.50 0.00 1.52 2.39 0.00 85.59 22:58:01 all 23.18 0.00 1.31 0.08 0.01 75.43 22:58:01 0 29.19 0.00 1.24 0.02 0.00 69.56 22:58:01 1 20.21 0.00 1.80 0.02 0.02 77.95 22:58:01 2 17.00 0.00 1.20 0.15 0.00 81.65 22:58:01 3 24.98 0.00 1.43 0.03 0.00 73.55 22:58:01 4 32.54 0.00 1.29 0.07 0.02 66.09 22:58:01 5 16.17 0.00 1.40 0.07 0.00 82.36 22:58:01 6 17.03 0.00 0.98 0.02 0.02 81.96 22:58:01 7 28.28 0.00 1.14 0.23 0.00 70.36 Average: all 15.56 0.00 1.10 0.95 0.01 82.38 Average: 0 14.71 0.00 0.91 0.93 0.01 83.44 Average: 1 19.34 0.00 1.41 0.27 0.01 78.98 Average: 2 14.14 0.00 1.02 1.41 0.00 83.43 Average: 3 15.08 0.00 0.85 0.02 0.00 84.06 Average: 4 17.03 0.00 0.63 0.06 0.01 82.27 Average: 5 12.21 0.00 1.45 0.79 0.01 85.55 Average: 6 18.57 0.00 1.50 0.29 0.01 79.63 Average: 7 13.39 0.00 1.03 3.87 0.01 81.71