---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5345 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 838 27656 0 3672 30873 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:3d:a8:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3d:a81b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f1:4f:85 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:b0ff:fef1:4f85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5345) 10/26/26 _x86_64_ (8 CPU) 16:56:01 LINUX RESTART (8 CPU) 16:57:02 tps rtps wtps bread/s bwrtn/s 16:58:01 210.52 9.22 201.30 1663.71 106627.85 16:59:01 213.68 0.05 213.63 3.73 22010.46 Average: 212.11 4.60 207.52 826.82 63967.27 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 28515692 31125384 4423520 13.43 88184 2802904 2377716 7.00 1523404 2533944 288484 16:59:01 28661452 31670280 4277760 12.99 114588 3151708 1511552 4.45 1193048 2683988 86112 Average: 28588572 31397832 4350640 13.21 101386 2977306 1944634 5.72 1358226 2608966 187298 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 docker0 76.25 125.08 5.25 2416.59 0.00 0.00 0.00 0.00 16:58:01 ens3 345.02 196.49 6685.17 20.37 0.00 0.00 0.00 0.00 16:58:01 veth5c36ac0 76.25 125.21 6.30 2416.60 0.00 0.00 0.00 0.20 16:58:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 16:59:01 docker0 178.92 226.58 17.79 2069.33 0.00 0.00 0.00 0.00 16:59:01 ens3 230.36 181.60 2070.08 21.23 0.00 0.00 0.00 0.00 16:59:01 veth5c36ac0 178.92 226.61 20.24 2069.33 0.00 0.00 0.00 0.17 16:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 128.01 176.25 11.58 2241.51 0.00 0.00 0.00 0.00 Average: ens3 287.21 188.99 4358.43 20.80 0.00 0.00 0.00 0.00 Average: veth5c36ac0 128.01 176.33 13.33 2241.52 0.00 0.00 0.00 0.18 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5345) 10/26/26 _x86_64_ (8 CPU) 16:56:01 LINUX RESTART (8 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 15.74 0.00 2.03 1.46 0.01 80.76 16:58:01 0 8.95 0.00 2.13 0.22 0.00 88.70 16:58:01 1 6.83 0.00 1.63 2.96 0.00 88.57 16:58:01 2 20.13 0.00 2.10 0.24 0.02 77.52 16:58:01 3 23.10 0.00 1.96 4.80 0.02 70.12 16:58:01 4 17.64 0.00 2.04 0.26 0.00 80.06 16:58:01 5 27.29 0.00 3.20 2.78 0.02 66.71 16:58:01 6 9.96 0.00 1.51 0.37 0.00 88.15 16:58:01 7 12.04 0.00 1.72 0.05 0.00 86.19 16:59:01 all 37.77 0.00 1.60 0.40 0.01 60.22 16:59:01 0 29.44 0.00 1.72 0.27 0.00 68.57 16:59:01 1 39.22 0.00 1.11 0.20 0.02 59.45 16:59:01 2 42.29 0.00 1.40 0.00 0.02 56.29 16:59:01 3 39.61 0.00 1.59 0.30 0.02 58.48 16:59:01 4 35.30 0.00 1.24 0.00 0.02 63.44 16:59:01 5 40.84 0.00 2.38 1.97 0.02 54.79 16:59:01 6 37.30 0.00 1.66 0.39 0.02 60.64 16:59:01 7 38.16 0.00 1.69 0.02 0.02 60.12 Average: all 26.84 0.00 1.81 0.92 0.01 70.41 Average: 0 19.28 0.00 1.92 0.24 0.00 78.55 Average: 1 23.15 0.00 1.37 1.57 0.01 73.91 Average: 2 31.31 0.00 1.75 0.12 0.02 66.80 Average: 3 31.42 0.00 1.77 2.53 0.02 64.25 Average: 4 26.55 0.00 1.64 0.13 0.01 71.68 Average: 5 34.13 0.00 2.79 2.37 0.02 60.69 Average: 6 23.73 0.00 1.58 0.38 0.01 74.30 Average: 7 25.20 0.00 1.70 0.03 0.01 73.05