---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5802 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 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 831 26670 0 4665 30880 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:80:43:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe80:4361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:52:31:5a 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:c1ff:fe52:315a/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-5802) 10/28/26 _x86_64_ (8 CPU) 00:54:29 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 272.84 22.95 249.89 745.09 88198.47 00:57:01 159.55 9.01 150.53 1645.05 68230.99 00:58:01 650.82 0.53 650.29 4.27 46327.61 00:59:01 545.19 0.05 545.14 0.40 20200.63 01:00:01 380.67 0.07 380.60 9.20 72434.59 Average: 402.24 6.47 395.77 479.96 58981.40 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30084712 31675940 2854500 8.67 69504 1832356 1400512 4.12 870228 1692844 190452 00:57:01 28593740 31457840 4345472 13.19 93212 3046940 1878100 5.53 1211040 2761276 530620 00:58:01 26927828 30862388 6011384 18.25 154328 3867008 2450256 7.21 1895264 3520644 186084 00:59:01 26178864 31593700 6760348 20.52 221752 5162564 1718724 5.06 1392684 4668540 1259484 01:00:01 27374808 31675576 5564404 16.89 243176 4143360 1549084 4.56 1206004 3781652 296 Average: 27831990 31453089 5107222 15.50 156394 3610446 1799335 5.29 1315044 3284991 433387 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 00:56:01 ens3 135.65 93.80 1181.63 28.01 0.00 0.00 0.00 0.00 00:57:01 docker0 144.54 313.40 13.44 4132.82 0.00 0.00 0.00 0.00 00:57:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 00:57:01 veth2c442e0 93.14 171.71 11.91 1603.22 0.00 0.00 0.00 0.13 00:57:01 ens3 409.65 197.97 5698.42 23.68 0.00 0.00 0.00 0.00 00:58:01 docker0 124.16 286.69 21.93 2287.97 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth2c442e0 124.16 286.70 23.63 2287.97 0.00 0.00 0.00 0.19 00:58:01 ens3 289.70 125.36 2288.38 24.14 0.00 0.00 0.00 0.00 00:59:01 docker0 13.76 16.01 0.82 35.34 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 16.53 14.10 35.45 1.26 0.00 0.00 0.00 0.00 01:00:01 docker0 8.93 27.83 0.59 443.83 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 ens3 46.71 19.23 587.15 2.23 0.00 0.00 0.00 0.00 Average: docker0 58.48 129.22 7.38 1384.70 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.80 90.08 1960.93 15.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5802) 10/28/26 _x86_64_ (8 CPU) 00:54:29 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.15 0.00 0.75 2.24 0.00 88.86 00:56:01 0 2.37 0.00 0.10 0.19 0.00 97.34 00:56:01 1 29.98 0.00 1.88 0.88 0.00 67.26 00:56:01 2 19.82 0.00 1.90 3.22 0.00 75.06 00:56:01 3 0.15 0.00 0.37 12.73 0.00 86.74 00:56:01 4 9.71 0.00 1.00 0.20 0.00 89.08 00:56:01 5 1.58 0.00 0.24 0.00 0.00 98.19 00:56:01 6 0.97 0.00 0.39 0.76 0.00 97.88 00:56:01 7 0.61 0.00 0.10 0.00 0.00 99.29 00:57:01 all 9.83 0.00 2.29 0.93 0.01 86.94 00:57:01 0 10.26 0.00 2.84 0.03 0.00 86.87 00:57:01 1 6.38 0.00 2.26 1.96 0.00 89.41 00:57:01 2 10.94 0.00 1.59 0.32 0.02 87.14 00:57:01 3 21.77 0.00 2.95 3.04 0.00 72.25 00:57:01 4 7.20 0.00 2.52 0.03 0.02 90.22 00:57:01 5 4.85 0.00 1.20 0.05 0.00 93.90 00:57:01 6 10.05 0.00 2.81 1.49 0.00 85.64 00:57:01 7 7.21 0.00 2.20 0.49 0.00 90.11 00:58:01 all 14.78 0.00 2.76 0.75 0.01 81.69 00:58:01 0 5.26 0.00 0.82 0.12 0.00 93.80 00:58:01 1 2.08 0.00 5.66 4.72 0.02 87.53 00:58:01 2 25.30 0.00 2.09 0.00 0.02 72.60 00:58:01 3 5.62 0.00 0.65 0.38 0.00 93.34 00:58:01 4 15.42 0.00 1.84 0.15 0.00 82.59 00:58:01 5 33.92 0.00 5.82 0.27 0.03 59.95 00:58:01 6 7.51 0.00 1.27 0.18 0.02 91.02 00:58:01 7 23.15 0.00 3.96 0.23 0.02 72.64 00:59:01 all 13.88 0.00 3.08 0.47 0.01 82.56 00:59:01 0 6.13 0.00 2.24 0.00 0.00 91.63 00:59:01 1 5.32 0.00 3.61 0.20 0.00 90.87 00:59:01 2 46.63 0.00 4.75 2.14 0.03 46.45 00:59:01 3 4.87 0.00 3.12 0.52 0.00 91.49 00:59:01 4 5.74 0.00 1.73 0.28 0.00 92.24 00:59:01 5 30.42 0.00 3.50 0.17 0.03 65.87 00:59:01 6 6.68 0.00 3.89 0.44 0.00 88.99 00:59:01 7 5.47 0.00 1.86 0.00 0.02 92.65 01:00:01 all 19.19 0.00 3.49 0.86 0.01 76.44 01:00:01 0 18.94 0.00 2.93 0.02 0.02 78.09 01:00:01 1 49.94 0.00 5.94 0.23 0.02 43.87 01:00:01 2 10.21 0.00 3.53 4.31 0.00 81.95 01:00:01 3 14.57 0.00 3.67 1.34 0.02 80.41 01:00:01 4 16.66 0.00 2.91 0.22 0.02 80.20 01:00:01 5 4.92 0.00 3.01 0.02 0.00 92.05 01:00:01 6 16.12 0.00 2.30 0.60 0.03 80.95 01:00:01 7 22.23 0.00 3.67 0.15 0.00 73.95 Average: all 13.18 0.00 2.48 1.05 0.01 83.29 Average: 0 8.60 0.00 1.79 0.07 0.00 89.53 Average: 1 18.73 0.00 3.87 1.60 0.01 75.80 Average: 2 22.56 0.00 2.77 1.99 0.01 72.66 Average: 3 9.42 0.00 2.16 3.57 0.00 84.85 Average: 4 10.94 0.00 2.00 0.18 0.01 86.88 Average: 5 15.15 0.00 2.76 0.10 0.01 81.98 Average: 6 8.29 0.00 2.13 0.70 0.01 88.87 Average: 7 11.76 0.00 2.36 0.17 0.01 85.70