---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6865 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 803 28962 0 2400 30932 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:c7:63:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fec7:636b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:8d:b2:62 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-6865) 10/31/26 _x86_64_ (8 CPU) 16:51:24 LINUX RESTART (8 CPU) 16:52:02 tps rtps wtps bread/s bwrtn/s 16:53:01 176.26 17.98 158.28 344.08 87033.66 16:54:01 128.16 17.85 110.31 631.23 48241.69 Average: 152.01 17.91 134.10 488.86 67474.71 16:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:01 29740272 31542816 3198948 9.71 79396 2023352 1971904 5.80 1019056 1867460 224788 16:54:01 29664424 31680468 3274796 9.94 87936 2220588 1383328 4.07 989252 1958076 93252 Average: 29702348 31611642 3236872 9.83 83666 2121970 1677616 4.94 1004154 1912768 159020 16:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 143.26 92.44 1870.08 18.63 0.00 0.00 0.00 0.00 16:53:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 184.22 164.29 1634.08 562.86 0.00 0.00 0.00 0.00 16:54:01 lo 0.47 0.47 0.04 0.04 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 163.91 128.67 1751.09 293.03 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6865) 10/31/26 _x86_64_ (8 CPU) 16:51:24 LINUX RESTART (8 CPU) 16:52:02 CPU %user %nice %system %iowait %steal %idle 16:53:01 all 11.17 0.00 0.82 1.95 0.00 86.05 16:53:01 0 3.58 0.00 0.10 0.00 0.00 96.32 16:53:01 1 13.18 0.00 0.99 4.22 0.00 81.62 16:53:01 2 38.25 0.00 2.70 1.03 0.00 58.02 16:53:01 3 17.50 0.00 1.31 0.32 0.00 80.87 16:53:01 4 6.90 0.00 0.75 0.44 0.00 91.91 16:53:01 5 3.26 0.00 0.19 6.02 0.00 90.53 16:53:01 6 2.39 0.00 0.22 2.44 0.00 94.95 16:53:01 7 4.28 0.00 0.29 1.19 0.00 94.25 16:54:01 all 22.50 0.00 1.18 0.52 0.01 75.79 16:54:01 0 27.52 0.00 1.55 0.85 0.00 70.08 16:54:01 1 30.40 0.00 1.63 0.15 0.02 67.80 16:54:01 2 21.96 0.00 0.92 0.12 0.00 77.01 16:54:01 3 18.93 0.00 1.30 0.45 0.02 79.30 16:54:01 4 27.61 0.00 1.49 0.17 0.02 70.72 16:54:01 5 16.38 0.00 0.53 1.99 0.02 81.09 16:54:01 6 9.70 0.00 0.76 0.05 0.00 89.49 16:54:01 7 27.58 0.00 1.30 0.35 0.02 70.75 Average: all 16.89 0.00 1.00 1.23 0.01 80.88 Average: 0 15.65 0.00 0.83 0.43 0.00 83.09 Average: 1 21.87 0.00 1.31 2.16 0.01 74.64 Average: 2 30.04 0.00 1.80 0.57 0.00 67.59 Average: 3 18.22 0.00 1.30 0.39 0.01 80.08 Average: 4 17.34 0.00 1.12 0.30 0.01 81.22 Average: 5 9.88 0.00 0.36 3.98 0.01 85.77 Average: 6 6.09 0.00 0.50 1.23 0.00 92.18 Average: 7 16.03 0.00 0.80 0.77 0.01 82.40