---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4396 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 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 815 27698 0 3653 30896 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:6c:b9:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe6c:b91d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a7:f2:a6 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::42:3aff:fea7:f2a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4396) 10/23/26 _x86_64_ (8 CPU) 07:10:13 LINUX RESTART (8 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 267.97 9.43 258.54 1677.19 98866.46 07:13:01 173.32 0.05 173.27 6.40 93879.55 Average: 220.65 4.74 215.91 841.79 96373.00 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 29616788 31724160 3322432 10.09 93892 2298176 1508128 4.44 915016 2055328 21752 07:13:01 28469188 31585516 4470032 13.57 110964 3253832 1697800 5.00 1126156 2930704 54976 Average: 29042988 31654838 3896232 11.83 102428 2776004 1602964 4.72 1020586 2493016 38364 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 07:12:01 ens3 146.61 84.17 2380.41 16.87 0.00 0.00 0.00 0.00 07:12:01 docker0 4.52 7.52 0.28 44.95 0.00 0.00 0.00 0.00 07:13:01 veth9088dd8 26.53 48.96 5.61 697.84 0.00 0.00 0.00 0.06 07:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 ens3 340.73 122.46 6108.95 17.37 0.00 0.00 0.00 0.00 07:13:01 docker0 100.02 317.38 9.55 6103.25 0.00 0.00 0.00 0.00 Average: veth9088dd8 13.26 24.48 2.81 348.92 0.00 0.00 0.00 0.03 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 243.67 103.32 4244.68 17.12 0.00 0.00 0.00 0.00 Average: docker0 52.27 162.45 4.92 3074.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4396) 10/23/26 _x86_64_ (8 CPU) 07:10:13 LINUX RESTART (8 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 9.62 0.00 1.60 2.46 0.01 86.31 07:12:01 0 12.11 0.00 2.06 0.10 0.02 85.72 07:12:01 1 10.72 0.00 1.99 3.28 0.02 84.00 07:12:01 2 15.08 0.00 2.00 4.49 0.02 78.42 07:12:01 3 1.98 0.00 1.21 9.46 0.00 87.35 07:12:01 4 4.42 0.00 0.74 0.08 0.00 94.76 07:12:01 5 4.30 0.00 1.02 0.10 0.00 94.58 07:12:01 6 2.31 0.00 1.14 0.52 0.02 96.02 07:12:01 7 26.16 0.00 2.71 1.71 0.02 69.40 07:13:01 all 8.58 0.00 1.94 1.55 0.01 87.92 07:13:01 0 7.00 0.00 1.58 0.02 0.00 91.40 07:13:01 1 28.14 0.00 2.42 3.31 0.02 66.11 07:13:01 2 3.07 0.00 0.75 0.08 0.00 96.10 07:13:01 3 8.12 0.00 2.82 4.73 0.00 84.33 07:13:01 4 4.67 0.00 2.80 0.46 0.00 92.06 07:13:01 5 6.66 0.00 1.76 0.02 0.00 91.57 07:13:01 6 9.31 0.00 2.44 1.22 0.00 87.03 07:13:01 7 1.86 0.00 0.97 2.63 0.02 94.53 Average: all 9.10 0.00 1.77 2.01 0.01 87.11 Average: 0 9.56 0.00 1.82 0.06 0.01 88.56 Average: 1 19.41 0.00 2.20 3.29 0.02 75.08 Average: 2 9.04 0.00 1.37 2.28 0.01 87.30 Average: 3 5.05 0.00 2.01 7.10 0.00 85.84 Average: 4 4.55 0.00 1.77 0.27 0.00 93.41 Average: 5 5.48 0.00 1.39 0.06 0.00 93.08 Average: 6 5.81 0.00 1.79 0.87 0.01 91.52 Average: 7 14.01 0.00 1.84 2.17 0.02 81.97