---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4371 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 837 28534 0 2795 30881 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:f9:b2:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fef9:b2b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:b5:e3:ab 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:d3ff:feb5:e3ab/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-4371) 07/01/26 _x86_64_ (8 CPU) 15:03:26 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 304.65 24.96 279.69 799.20 60838.66 15:06:01 262.21 9.45 252.76 1674.65 93260.99 Average: 283.43 17.21 266.22 1236.93 77049.83 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30052184 31662620 2887036 8.76 72224 1848264 1436232 4.23 889892 1704644 189548 15:06:01 29260832 31649624 3678388 11.17 99484 2563072 1435828 4.22 1046568 2254692 1092 Average: 29656508 31656122 3282712 9.97 85854 2205668 1436030 4.23 968230 1979668 95320 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 153.56 101.62 1402.96 31.32 0.00 0.00 0.00 0.00 15:06:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 15:06:01 docker0 45.13 55.39 3.86 416.11 0.00 0.00 0.00 0.00 15:06:01 ens3 205.22 139.61 2029.83 110.85 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 22.56 27.70 1.93 208.05 0.00 0.00 0.00 0.00 Average: ens3 179.39 120.61 1716.39 71.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4371) 07/01/26 _x86_64_ (8 CPU) 15:03:26 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 8.78 0.00 0.78 4.16 0.03 86.25 15:05:01 0 0.75 0.00 0.18 0.15 0.00 98.91 15:05:01 1 2.61 0.00 0.08 0.08 0.02 97.21 15:05:01 2 16.91 0.00 0.98 1.35 0.05 80.71 15:05:01 3 27.20 0.00 1.74 3.42 0.07 67.57 15:05:01 4 12.73 0.00 1.62 2.59 0.05 83.02 15:05:01 5 2.79 0.00 0.73 1.30 0.02 95.16 15:05:01 6 6.69 0.00 0.38 0.22 0.02 92.69 15:05:01 7 0.49 0.00 0.54 24.18 0.05 74.74 15:06:01 all 14.21 0.00 3.25 3.27 0.07 79.20 15:06:01 0 12.79 0.00 2.52 0.52 0.07 84.11 15:06:01 1 12.81 0.00 3.84 9.98 0.08 73.29 15:06:01 2 15.16 0.00 3.29 3.04 0.08 78.43 15:06:01 3 21.58 0.00 3.39 0.47 0.08 74.47 15:06:01 4 14.25 0.00 3.06 0.25 0.05 82.38 15:06:01 5 11.98 0.00 4.12 0.67 0.07 83.16 15:06:01 6 13.26 0.00 2.57 2.53 0.05 81.59 15:06:01 7 11.83 0.00 3.24 8.71 0.07 76.16 Average: all 11.48 0.00 2.02 3.71 0.05 82.73 Average: 0 6.76 0.00 1.35 0.33 0.03 91.53 Average: 1 7.69 0.00 1.95 5.01 0.05 85.30 Average: 2 16.03 0.00 2.13 2.19 0.07 79.57 Average: 3 24.40 0.00 2.56 1.95 0.08 71.01 Average: 4 13.49 0.00 2.34 1.42 0.05 82.70 Average: 5 7.38 0.00 2.43 0.99 0.04 89.17 Average: 6 9.96 0.00 1.47 1.37 0.03 87.16 Average: 7 6.15 0.00 1.89 16.45 0.06 75.45