---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3102 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: 2799.998 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 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 832 27159 0 4175 30878 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:08:37:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe08:3798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:74:5d:f8 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:c2ff:fe74:5df8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3102) 10/19/26 _x86_64_ (8 CPU) 07:26:33 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 294.32 25.11 269.21 809.87 83646.46 07:29:01 282.89 9.43 273.46 1608.93 106920.49 Average: 288.60 17.27 271.33 1209.43 95284.45 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30004664 31750524 2934556 8.91 76020 1972208 1325108 3.90 799564 1831840 314280 07:29:01 27298976 31529348 5640244 17.12 124228 4279360 1830300 5.39 1739096 3417360 1099132 Average: 28651820 31639936 4287400 13.02 100124 3125784 1577704 4.64 1269330 2624600 706706 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:28:01 ens3 180.25 108.57 1778.64 33.36 0.00 0.00 0.00 0.00 07:29:01 docker0 34.66 46.73 3.06 498.75 0.00 0.00 0.00 0.00 07:29:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:29:01 vethac7e9e9 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 07:29:01 ens3 273.93 162.65 5619.70 14.90 0.00 0.00 0.00 0.00 Average: docker0 17.33 23.37 1.53 249.40 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: vethac7e9e9 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 227.09 135.61 3699.33 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3102) 10/19/26 _x86_64_ (8 CPU) 07:26:33 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.07 0.00 0.94 2.13 0.01 86.85 07:28:01 0 5.72 0.00 0.43 0.18 0.02 93.65 07:28:01 1 21.17 0.00 1.38 1.05 0.00 76.39 07:28:01 2 2.95 0.00 0.73 1.69 0.00 94.63 07:28:01 3 13.93 0.00 0.54 0.20 0.02 85.32 07:28:01 4 15.32 0.00 2.00 1.89 0.00 80.79 07:28:01 5 8.80 0.00 0.73 0.30 0.00 90.17 07:28:01 6 11.80 0.00 1.02 5.38 0.00 81.80 07:28:01 7 0.92 0.00 0.67 6.34 0.00 92.07 07:29:01 all 39.75 0.00 7.71 1.25 0.02 51.27 07:29:01 0 38.70 0.00 8.10 0.37 0.00 52.83 07:29:01 1 40.01 0.00 7.92 0.37 0.02 51.68 07:29:01 2 41.35 0.00 6.26 2.99 0.02 49.38 07:29:01 3 40.33 0.00 8.18 1.45 0.02 50.03 07:29:01 4 42.89 0.00 7.51 0.05 0.02 49.54 07:29:01 5 39.99 0.00 8.89 3.95 0.02 47.16 07:29:01 6 37.79 0.00 7.03 0.15 0.02 55.01 07:29:01 7 36.95 0.00 7.82 0.69 0.02 54.53 Average: all 24.85 0.00 4.31 1.69 0.01 69.13 Average: 0 22.18 0.00 4.26 0.28 0.01 73.28 Average: 1 30.54 0.00 4.64 0.71 0.01 64.10 Average: 2 22.05 0.00 3.48 2.33 0.01 72.13 Average: 3 27.08 0.00 4.35 0.82 0.02 67.73 Average: 4 29.05 0.00 4.75 0.97 0.01 65.23 Average: 5 24.31 0.00 4.79 2.11 0.01 68.77 Average: 6 24.75 0.00 4.02 2.77 0.01 68.45 Average: 7 18.89 0.00 4.23 3.52 0.01 73.35