---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46 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 846 28737 0 2583 30883 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:e5:be:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fee5:bea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:27:35:65 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-46) 09/11/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 175.75 18.61 157.14 395.19 83842.87 05:30:01 165.38 7.30 158.08 463.98 55258.38 Average: 170.52 12.90 157.62 429.87 69429.35 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29673100 31473440 3266120 9.92 78348 2022788 2004472 5.90 1090152 1863788 234752 05:30:01 28675420 30728180 4263800 12.94 92148 2249088 2322184 6.83 1902392 2021488 15188 Average: 29174260 31100810 3764960 11.43 85248 2135938 2163328 6.37 1496272 1942638 124970 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 145.64 96.76 1765.26 20.22 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 05:30:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 828.22 528.02 3274.13 176.67 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 Average: lo 5.54 5.54 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 489.83 314.22 2526.10 99.11 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-46) 09/11/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.02 0.00 0.86 1.73 0.01 85.38 05:29:01 0 5.05 0.00 0.68 0.56 0.02 93.69 05:29:01 1 7.64 0.00 0.51 0.07 0.02 91.77 05:29:01 2 17.30 0.00 1.14 1.15 0.02 80.40 05:29:01 3 24.80 0.00 1.80 6.24 0.03 67.13 05:29:01 4 17.33 0.00 1.04 0.15 0.03 81.45 05:29:01 5 10.41 0.00 0.63 0.22 0.02 88.72 05:29:01 6 5.97 0.00 0.71 2.31 0.02 90.99 05:29:01 7 7.65 0.00 0.37 3.15 0.02 88.81 05:30:01 all 32.38 0.00 1.73 0.57 0.03 65.30 05:30:01 0 33.98 0.00 1.50 0.70 0.02 63.80 05:30:01 1 36.62 0.00 2.16 0.44 0.03 60.75 05:30:01 2 45.64 0.00 2.32 0.33 0.03 51.67 05:30:01 3 31.84 0.00 1.31 2.66 0.03 64.15 05:30:01 4 30.67 0.00 1.54 0.00 0.03 67.76 05:30:01 5 21.75 0.00 1.49 0.32 0.02 76.43 05:30:01 6 28.70 0.00 1.57 0.05 0.02 69.67 05:30:01 7 29.82 0.00 1.89 0.07 0.03 68.18 Average: all 22.28 0.00 1.30 1.14 0.02 75.26 Average: 0 19.63 0.00 1.09 0.63 0.02 78.63 Average: 1 22.22 0.00 1.34 0.25 0.03 76.16 Average: 2 31.57 0.00 1.73 0.74 0.03 65.93 Average: 3 28.35 0.00 1.55 4.44 0.03 65.63 Average: 4 24.05 0.00 1.29 0.08 0.03 74.55 Average: 5 16.12 0.00 1.06 0.27 0.02 82.53 Average: 6 17.44 0.00 1.14 1.17 0.02 80.23 Average: 7 18.83 0.00 1.14 1.59 0.03 78.42