---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6427 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 806 28672 0 2687 30918 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:c8:6b:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec8:6bb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:6a:bd:e3 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 inet6 fe80::42:d8ff:fe6a:bde3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6427) 10/01/26 _x86_64_ (8 CPU) 12:58:27 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 182.62 48.75 133.87 3361.28 31006.20 13:01:01 195.38 9.12 186.27 1638.39 52653.62 Average: 189.00 28.93 160.07 2499.91 41829.01 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30231164 31766608 2708056 8.22 66272 1781860 1383396 4.07 778320 1643764 140368 13:01:01 29419564 31707696 3519656 10.69 89728 2480184 1445812 4.25 961948 2201440 828 Average: 29825364 31737152 3113856 9.45 78000 2131022 1414604 4.16 870134 1922602 70598 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 307.38 214.21 1630.92 59.16 0.00 0.00 0.00 0.00 13:01:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 13:01:01 docker0 48.18 81.87 3.50 409.71 0.00 0.00 0.00 0.00 13:01:01 ens3 307.57 133.66 2995.48 17.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 24.09 40.93 1.75 204.84 0.00 0.00 0.00 0.00 Average: ens3 307.47 173.94 2313.14 38.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6427) 10/01/26 _x86_64_ (8 CPU) 12:58:27 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.66 0.00 0.90 4.67 0.01 84.76 13:00:01 0 2.40 0.00 0.67 0.53 0.00 96.40 13:00:01 1 7.13 0.00 1.33 3.58 0.00 87.95 13:00:01 2 4.86 0.00 0.79 26.62 0.00 67.74 13:00:01 3 16.23 0.00 1.18 2.03 0.02 80.54 13:00:01 4 25.89 0.00 1.69 2.53 0.02 69.87 13:00:01 5 8.29 0.00 0.72 0.42 0.00 90.58 13:00:01 6 6.51 0.00 0.35 1.02 0.00 92.13 13:00:01 7 5.98 0.00 0.55 0.72 0.00 92.75 13:01:01 all 7.68 0.00 1.96 2.69 0.01 87.66 13:01:01 0 5.01 0.00 2.64 9.15 0.02 83.19 13:01:01 1 2.92 0.00 1.69 2.05 0.02 93.32 13:01:01 2 3.34 0.00 1.67 7.87 0.02 87.09 13:01:01 3 23.13 0.00 2.32 1.52 0.02 73.01 13:01:01 4 9.70 0.00 1.91 0.28 0.00 88.11 13:01:01 5 5.78 0.00 2.32 0.28 0.02 91.59 13:01:01 6 3.93 0.00 1.57 0.08 0.02 94.40 13:01:01 7 7.61 0.00 1.50 0.32 0.00 90.57 Average: all 8.67 0.00 1.43 3.68 0.01 86.20 Average: 0 3.71 0.00 1.65 4.84 0.01 89.79 Average: 1 5.03 0.00 1.51 2.82 0.01 90.63 Average: 2 4.10 0.00 1.23 17.25 0.01 77.41 Average: 3 19.67 0.00 1.75 1.78 0.02 76.78 Average: 4 17.80 0.00 1.80 1.41 0.01 78.99 Average: 5 7.04 0.00 1.52 0.35 0.01 91.09 Average: 6 5.22 0.00 0.96 0.55 0.01 93.26 Average: 7 6.79 0.00 1.03 0.52 0.00 91.66