---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17287 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 855 26657 0 4654 30856 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:d7:0e:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fed7:e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:db:f3:fe 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:e2ff:fedb:f3fe/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-17287) 09/02/26 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 163.55 28.81 134.74 2043.99 91731.71 00:57:01 137.74 2.72 135.03 387.54 59653.92 00:58:01 782.72 0.28 782.44 2.27 45984.20 00:59:01 629.03 0.07 628.96 2.40 76757.07 01:00:01 38.53 0.80 37.73 79.72 9537.21 Average: 350.94 6.46 344.48 498.03 56615.79 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29872048 31685180 3067172 9.31 76000 2038072 1377168 4.05 896372 1859192 330744 00:57:01 28348416 31279220 4590804 13.94 101204 3101264 1991492 5.86 1458784 2746292 431792 00:58:01 27039344 30962404 5899876 17.91 151860 3866144 2345764 6.90 1802468 3511000 34328 00:59:01 27279692 31451976 5659528 17.18 239384 4029524 2693380 7.92 1388788 3696936 26676 01:00:01 27310020 31614704 5629200 17.09 242224 4152464 1535864 4.52 1290880 3767880 34528 Average: 27969904 31398697 4969316 15.09 162134 3437494 1988734 5.85 1367458 3116260 171614 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 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 00:56:01 ens3 110.20 81.48 1665.44 20.33 0.00 0.00 0.00 0.00 00:57:01 docker0 163.09 309.10 15.80 4305.78 0.00 0.00 0.00 0.00 00:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:57:01 veth5cf1512 107.77 185.14 14.27 1775.49 0.00 0.00 0.00 0.15 00:57:01 ens3 352.54 191.70 5349.30 21.18 0.00 0.00 0.00 0.00 00:58:01 docker0 107.27 234.78 20.03 2149.41 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 veth5cf1512 107.27 234.79 21.50 2149.41 0.00 0.00 0.00 0.18 00:58:01 ens3 240.39 108.15 2149.95 21.77 0.00 0.00 0.00 0.00 00:59:01 docker0 29.31 34.63 1.79 468.64 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 36.61 30.79 474.39 2.98 0.00 0.00 0.00 0.00 00:59:01 vethe534fd0 19.88 24.93 1.49 443.52 0.00 0.00 0.00 0.04 01:00:01 docker0 0.52 0.43 0.13 0.19 0.00 0.00 0.00 0.00 01:00:01 lo 6.13 6.13 0.56 0.56 0.00 0.00 0.00 0.00 01:00:01 ens3 46.06 43.06 94.92 99.42 0.00 0.00 0.00 0.00 Average: docker0 60.24 116.17 7.58 1389.43 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 157.32 91.07 1947.74 33.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17287) 09/02/26 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.47 0.00 0.82 1.91 0.01 87.79 00:56:01 0 1.75 0.00 0.24 0.15 0.00 97.86 00:56:01 1 1.22 0.00 0.22 0.05 0.00 98.51 00:56:01 2 0.43 0.00 0.51 12.20 0.00 86.87 00:56:01 3 5.91 0.00 0.43 0.24 0.00 93.42 00:56:01 4 22.63 0.00 1.63 1.12 0.02 74.61 00:56:01 5 16.73 0.00 1.42 0.25 0.00 81.59 00:56:01 6 25.89 0.00 1.59 0.63 0.02 71.88 00:56:01 7 1.21 0.00 0.49 0.70 0.00 97.61 00:57:01 all 9.06 0.00 2.09 0.81 0.02 88.01 00:57:01 0 6.39 0.00 1.91 1.21 0.03 90.46 00:57:01 1 5.63 0.00 2.01 0.44 0.02 91.91 00:57:01 2 12.52 0.00 2.03 2.90 0.00 82.55 00:57:01 3 7.17 0.00 1.04 0.03 0.02 91.73 00:57:01 4 7.69 0.00 2.14 0.02 0.02 90.14 00:57:01 5 15.44 0.00 3.08 0.13 0.03 81.31 00:57:01 6 6.35 0.00 2.01 0.05 0.02 91.57 00:57:01 7 11.30 0.00 2.53 1.76 0.02 84.39 00:58:01 all 14.93 0.00 2.45 1.17 0.01 81.42 00:58:01 0 5.60 0.00 1.04 1.82 0.00 91.54 00:58:01 1 61.99 0.00 3.60 0.17 0.03 34.21 00:58:01 2 6.57 0.00 2.96 0.90 0.02 89.55 00:58:01 3 7.51 0.00 2.84 0.18 0.02 89.45 00:58:01 4 8.07 0.00 1.14 0.00 0.02 90.78 00:58:01 5 21.35 0.00 2.73 0.10 0.02 75.80 00:58:01 6 3.20 0.00 2.52 0.07 0.02 94.20 00:58:01 7 4.99 0.00 2.80 6.13 0.00 86.09 00:59:01 all 12.64 0.00 4.05 0.98 0.01 82.32 00:59:01 0 7.20 0.00 5.23 0.37 0.02 87.18 00:59:01 1 10.54 0.00 6.12 4.69 0.02 78.63 00:59:01 2 6.29 0.00 3.54 0.30 0.00 89.87 00:59:01 3 15.28 0.00 3.58 0.15 0.00 80.98 00:59:01 4 34.18 0.00 5.02 1.09 0.02 59.69 00:59:01 5 14.86 0.00 3.10 0.02 0.03 81.99 00:59:01 6 6.73 0.00 3.52 1.13 0.00 88.63 00:59:01 7 6.10 0.00 2.34 0.08 0.02 91.46 01:00:01 all 18.34 0.00 2.05 0.18 0.02 79.40 01:00:01 0 13.16 0.00 2.10 0.47 0.00 84.27 01:00:01 1 22.32 0.00 1.91 0.13 0.03 75.61 01:00:01 2 30.88 0.00 2.62 0.10 0.03 66.37 01:00:01 3 17.92 0.00 2.28 0.03 0.02 79.74 01:00:01 4 5.91 0.00 1.00 0.27 0.02 92.80 01:00:01 5 16.23 0.00 2.28 0.02 0.00 81.47 01:00:01 6 34.64 0.00 2.73 0.00 0.05 62.58 01:00:01 7 5.69 0.00 1.50 0.43 0.00 92.37 Average: all 12.90 0.00 2.30 1.01 0.01 83.78 Average: 0 6.83 0.00 2.10 0.81 0.01 90.25 Average: 1 20.43 0.00 2.77 1.09 0.02 75.68 Average: 2 11.38 0.00 2.34 3.25 0.01 83.02 Average: 3 10.77 0.00 2.04 0.13 0.01 87.05 Average: 4 15.65 0.00 2.18 0.50 0.02 81.65 Average: 5 16.92 0.00 2.53 0.10 0.02 80.43 Average: 6 15.36 0.00 2.48 0.37 0.02 81.77 Average: 7 5.87 0.00 1.94 1.82 0.01 90.37