---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1530 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: 2799.996 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 13G 143G 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 848 26659 0 4659 30863 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:aa:3b:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feaa:3bcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:29:79:45 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:f4ff:fe29:7945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 09/15/26 _x86_64_ (8 CPU) 07:17:22 LINUX RESTART (8 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 221.71 17.63 204.08 1731.31 97274.19 07:20:01 150.53 2.42 148.12 343.75 76948.22 07:21:01 739.28 0.02 739.26 0.13 31727.65 07:22:01 640.38 0.07 640.31 8.67 76515.38 Average: 437.96 5.03 432.93 520.96 70616.62 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 29705296 31713384 3233924 9.82 80016 2224384 1510092 4.44 907804 2005292 4 07:20:01 27276156 31047056 5663064 17.19 146272 3753780 2263372 6.66 1725920 3397628 787268 07:21:01 27002240 30936088 5936980 18.02 152552 3875304 2376492 6.99 1836164 3519248 15388 07:22:01 26415032 30610804 6524188 19.81 240128 4041060 2833408 8.34 2231332 3687104 33496 Average: 27599681 31076833 5339539 16.21 154742 3473632 2245841 6.61 1675305 3152318 209039 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 07:19:01 ens3 155.52 98.72 2682.75 25.19 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 veth8d02f37 199.07 396.60 34.46 3806.76 0.00 0.00 0.00 0.31 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 513.26 239.67 6340.61 37.91 0.00 0.00 0.00 0.00 07:20:01 docker0 236.90 509.51 33.84 6335.28 0.00 0.00 0.00 0.00 07:21:01 veth8d02f37 21.10 27.41 1.59 152.11 0.00 0.00 0.00 0.01 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 27.53 21.13 152.17 1.82 0.00 0.00 0.00 0.00 07:21:01 docker0 21.10 27.40 1.30 152.11 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 veth354e3d3 9.05 20.10 0.67 443.52 0.00 0.00 0.00 0.04 07:22:01 ens3 24.75 13.80 458.53 1.32 0.00 0.00 0.00 0.00 07:22:01 docker0 13.18 24.06 0.83 458.37 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: veth354e3d3 2.26 5.02 0.17 110.88 0.00 0.00 0.00 0.01 Average: ens3 180.28 93.33 2408.68 16.56 0.00 0.00 0.00 0.00 Average: docker0 67.80 140.26 8.99 1736.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 09/15/26 _x86_64_ (8 CPU) 07:17:22 LINUX RESTART (8 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 10.08 0.00 1.11 2.00 0.01 86.80 07:19:01 0 7.56 0.00 1.15 0.54 0.00 90.75 07:19:01 1 30.57 0.00 1.89 0.57 0.02 66.96 07:19:01 2 6.34 0.00 0.85 8.99 0.02 83.80 07:19:01 3 25.24 0.00 2.12 0.68 0.00 71.95 07:19:01 4 4.83 0.00 1.05 0.10 0.02 94.00 07:19:01 5 2.31 0.00 0.92 1.91 0.00 94.87 07:19:01 6 1.94 0.00 0.33 0.05 0.02 97.66 07:19:01 7 1.92 0.00 0.53 3.19 0.00 94.35 07:20:01 all 13.89 0.00 3.11 0.86 0.01 82.13 07:20:01 0 10.82 0.00 1.25 0.02 0.02 87.89 07:20:01 1 12.46 0.00 2.80 0.60 0.02 84.12 07:20:01 2 16.21 0.00 7.75 0.77 0.00 75.26 07:20:01 3 13.19 0.00 1.86 0.23 0.02 84.71 07:20:01 4 5.45 0.00 3.89 0.45 0.00 90.21 07:20:01 5 40.72 0.00 5.17 1.41 0.02 52.69 07:20:01 6 5.35 0.00 0.65 0.05 0.00 93.94 07:20:01 7 6.88 0.00 1.52 3.33 0.02 88.25 07:21:01 all 13.23 0.00 0.68 0.65 0.01 85.43 07:21:01 0 1.54 0.00 0.10 0.00 0.00 98.36 07:21:01 1 19.14 0.00 0.75 1.87 0.02 78.22 07:21:01 2 6.52 0.00 1.86 3.01 0.00 88.61 07:21:01 3 2.13 0.00 0.20 0.00 0.00 97.67 07:21:01 4 25.90 0.00 0.83 0.00 0.03 73.23 07:21:01 5 48.76 0.00 0.99 0.13 0.03 50.09 07:21:01 6 1.61 0.00 0.05 0.00 0.00 98.34 07:21:01 7 0.20 0.00 0.68 0.20 0.00 98.91 07:22:01 all 16.60 0.00 5.27 0.85 0.01 77.26 07:22:01 0 7.30 0.00 3.47 0.20 0.02 89.01 07:22:01 1 31.97 0.00 9.10 4.51 0.03 54.38 07:22:01 2 16.08 0.00 7.44 0.54 0.02 75.93 07:22:01 3 23.53 0.00 4.51 0.12 0.02 71.83 07:22:01 4 16.39 0.00 4.37 0.08 0.00 79.16 07:22:01 5 11.26 0.00 5.25 0.24 0.00 83.25 07:22:01 6 8.65 0.00 2.88 0.10 0.02 88.35 07:22:01 7 17.70 0.00 5.15 1.01 0.02 76.12 Average: all 13.44 0.00 2.54 1.09 0.01 82.92 Average: 0 6.80 0.00 1.49 0.19 0.01 91.51 Average: 1 23.52 0.00 3.62 1.88 0.02 70.95 Average: 2 11.27 0.00 4.47 3.33 0.01 80.92 Average: 3 16.00 0.00 2.17 0.26 0.01 81.56 Average: 4 13.14 0.00 2.53 0.16 0.01 84.16 Average: 5 25.80 0.00 3.08 0.92 0.01 70.19 Average: 6 4.38 0.00 0.98 0.05 0.01 94.59 Average: 7 6.65 0.00 1.96 1.93 0.01 89.45