---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6037 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: 2800.012 BogoMIPS: 5600.02 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 12G 144G 8% / 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 871 27567 0 3727 30839 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:41:29:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe41:294f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:39:f4:31 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::42:92ff:fe39:f431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6037) 10/28/26 _x86_64_ (8 CPU) 20:52:43 LINUX RESTART (8 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 367.29 70.22 297.07 4778.67 129113.01 20:55:01 420.81 8.93 411.88 1636.53 88059.06 20:56:01 217.75 0.17 217.58 14.53 39785.37 20:57:01 437.96 0.77 437.19 72.79 40059.46 Average: 360.95 20.02 340.93 1625.63 74254.22 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 30027180 31619372 2912040 8.84 66280 1836152 1500920 4.42 961108 1655632 228640 20:55:01 28957420 31567796 3981800 12.09 105580 2773792 1673436 4.92 1105380 2488096 37372 20:56:01 28771024 31600500 4168196 12.65 138248 2920964 1608580 4.73 1109460 2625812 12264 20:57:01 28299984 31647512 4639236 14.08 184112 3338644 1434348 4.22 1406516 2745296 27772 Average: 29013902 31608795 3925318 11.92 123555 2717388 1554321 4.57 1145616 2378709 76512 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 ens3 346.84 251.21 1702.26 76.10 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:55:01 ens3 234.58 131.06 3623.44 18.19 0.00 0.00 0.00 0.00 20:55:01 docker0 43.48 75.77 2.63 2150.82 0.00 0.00 0.00 0.00 20:55:01 vethfc55b34 43.48 75.90 3.22 2150.84 0.00 0.00 0.00 0.18 20:55:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 20:56:01 ens3 92.70 66.69 922.08 12.69 0.00 0.00 0.00 0.00 20:56:01 docker0 48.08 72.74 7.21 916.83 0.00 0.00 0.00 0.00 20:56:01 veth5e72a59 1.00 1.18 0.20 3.16 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 53.72 38.29 618.74 10.24 0.00 0.00 0.00 0.00 20:57:01 docker0 17.91 29.30 1.32 605.27 0.00 0.00 0.00 0.00 20:57:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 181.96 121.81 1716.63 29.30 0.00 0.00 0.00 0.00 Average: docker0 27.37 44.45 2.79 918.23 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6037) 10/28/26 _x86_64_ (8 CPU) 20:52:43 LINUX RESTART (8 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 8.92 0.00 1.12 2.87 0.01 87.08 20:54:01 0 2.81 0.00 0.85 2.88 0.00 93.46 20:54:01 1 13.82 0.00 0.95 0.52 0.00 84.71 20:54:01 2 12.02 0.00 1.09 0.52 0.00 86.38 20:54:01 3 2.79 0.00 0.34 7.86 0.00 89.01 20:54:01 4 20.09 0.00 3.33 3.69 0.00 72.89 20:54:01 5 10.69 0.00 1.00 0.48 0.00 87.83 20:54:01 6 3.65 0.00 0.63 5.34 0.00 90.37 20:54:01 7 5.38 0.00 0.80 1.71 0.00 92.11 20:55:01 all 9.15 0.00 1.95 2.46 0.01 86.43 20:55:01 0 4.39 0.00 1.70 1.03 0.00 92.87 20:55:01 1 12.48 0.00 1.59 0.22 0.02 85.70 20:55:01 2 16.57 0.00 1.66 0.44 0.02 81.33 20:55:01 3 7.12 0.00 1.40 0.20 0.00 91.27 20:55:01 4 3.37 0.00 0.98 0.03 0.02 95.59 20:55:01 5 9.13 0.00 2.16 1.93 0.02 86.77 20:55:01 6 2.17 0.00 1.52 14.20 0.02 82.09 20:55:01 7 17.96 0.00 4.52 1.68 0.02 75.82 20:56:01 all 9.45 0.00 2.11 0.75 0.01 87.68 20:56:01 0 9.73 0.00 2.32 0.17 0.02 87.77 20:56:01 1 10.31 0.00 2.32 1.74 0.00 85.64 20:56:01 2 4.03 0.00 1.44 0.03 0.00 94.49 20:56:01 3 3.17 0.00 1.96 0.22 0.02 94.63 20:56:01 4 13.44 0.00 2.57 0.05 0.00 83.93 20:56:01 5 2.75 0.00 1.68 3.10 0.02 92.46 20:56:01 6 11.31 0.00 1.53 0.08 0.00 87.07 20:56:01 7 20.77 0.00 3.01 0.63 0.00 75.59 20:57:01 all 10.17 0.00 2.79 1.47 0.01 85.55 20:57:01 0 6.65 0.00 3.18 2.86 0.00 87.30 20:57:01 1 5.68 0.00 3.33 1.77 0.02 89.20 20:57:01 2 5.69 0.00 3.71 3.99 0.00 86.62 20:57:01 3 8.70 0.00 3.08 0.15 0.02 88.05 20:57:01 4 26.95 0.00 3.09 0.13 0.00 69.82 20:57:01 5 16.59 0.00 1.99 0.07 0.00 81.36 20:57:01 6 7.73 0.00 2.42 0.23 0.00 89.62 20:57:01 7 3.46 0.00 1.53 2.57 0.00 92.45 Average: all 9.42 0.00 1.99 1.89 0.01 86.69 Average: 0 5.90 0.00 2.01 1.73 0.00 90.35 Average: 1 10.57 0.00 2.05 1.06 0.01 86.31 Average: 2 9.58 0.00 1.97 1.24 0.00 87.20 Average: 3 5.45 0.00 1.70 2.10 0.01 90.74 Average: 4 15.96 0.00 2.49 0.98 0.00 80.57 Average: 5 9.79 0.00 1.71 1.39 0.01 87.10 Average: 6 6.22 0.00 1.53 4.95 0.00 87.29 Average: 7 11.92 0.00 2.47 1.65 0.00 83.96