---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2546 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 860 26979 0 4326 30851 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:1c:cb:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe1c:cb1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:73:be:1d 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:d9ff:fe73:be1d/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-2546) 04/01/26 _x86_64_ (8 CPU) 00:54:27 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 348.67 28.49 320.18 1998.27 114096.77 00:57:01 62.27 2.37 59.91 335.94 45466.69 00:58:01 678.57 0.03 678.54 0.27 33912.88 00:59:01 361.56 0.02 361.54 1.47 61395.23 01:00:01 49.28 1.00 48.28 64.12 9342.44 Average: 300.07 6.38 293.69 480.06 52844.84 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29819012 31704212 3120208 9.47 79120 2105644 1482560 4.36 919016 1885480 5956 00:57:01 28169024 31166300 4770196 14.48 119988 3111984 1724188 5.07 1495252 2837588 276104 00:58:01 26792628 30576636 6146592 18.66 149420 3719460 1800960 5.30 2143036 3394044 19464 00:59:01 27329796 31187340 5609424 17.03 219280 3760768 1820688 5.36 1630384 3425024 27364 01:00:01 27656924 31617196 5282296 16.04 223416 3862672 1493552 4.39 1247176 3501184 26896 Average: 27953477 31250337 4985743 15.14 158245 3312106 1664390 4.90 1486973 3008664 71157 00:55:01 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 ens3 159.78 104.53 2281.53 29.46 0.00 0.00 0.00 0.00 00:56:01 lo 3.80 3.80 0.43 0.43 0.00 0.00 0.00 0.00 00:57:01 docker0 255.81 582.85 29.95 5480.37 0.00 0.00 0.00 0.00 00:57:01 ens3 587.82 258.37 5481.05 34.19 0.00 0.00 0.00 0.00 00:57:01 vethebe9085 210.70 466.51 30.40 2969.31 0.00 0.00 0.00 0.24 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:58:01 docker0 49.03 101.13 5.21 691.49 0.00 0.00 0.00 0.00 00:58:01 ens3 103.68 49.71 691.78 6.27 0.00 0.00 0.00 0.00 00:58:01 vethebe9085 49.03 101.15 5.88 691.49 0.00 0.00 0.00 0.06 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 24.81 44.91 1.37 467.38 0.00 0.00 0.00 0.00 00:59:01 ens3 46.03 25.51 467.55 2.04 0.00 0.00 0.00 0.00 00:59:01 veth1072d6e 15.51 34.49 1.05 444.23 0.00 0.00 0.00 0.04 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 01:00:01 ens3 42.23 36.83 118.74 29.22 0.00 0.00 0.00 0.00 01:00:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 65.95 145.80 7.31 1327.81 0.00 0.00 0.00 0.00 Average: ens3 187.91 94.99 1808.15 20.24 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2546) 04/01/26 _x86_64_ (8 CPU) 00:54:27 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.82 0.00 1.23 1.89 0.04 87.02 00:56:01 0 6.68 0.00 1.00 0.37 0.03 91.91 00:56:01 1 0.75 0.00 0.85 2.44 0.05 95.90 00:56:01 2 9.08 0.00 0.82 0.23 0.03 89.83 00:56:01 3 1.83 0.00 1.07 1.85 0.02 95.23 00:56:01 4 2.50 0.00 0.37 0.02 0.02 97.10 00:56:01 5 14.02 0.00 1.91 8.43 0.03 75.61 00:56:01 6 16.29 0.00 1.82 1.19 0.05 80.66 00:56:01 7 27.43 0.00 1.99 0.62 0.07 69.90 00:57:01 all 9.59 0.00 2.25 0.50 0.05 87.60 00:57:01 0 8.26 0.00 3.12 0.13 0.07 88.42 00:57:01 1 12.40 0.00 2.39 0.32 0.07 84.82 00:57:01 2 6.72 0.00 1.77 0.03 0.05 91.43 00:57:01 3 10.97 0.00 2.67 0.05 0.05 86.27 00:57:01 4 16.79 0.00 2.66 0.08 0.05 80.41 00:57:01 5 0.92 0.00 0.28 0.89 0.03 97.87 00:57:01 6 8.08 0.00 2.40 0.74 0.05 88.73 00:57:01 7 12.65 0.00 2.73 1.77 0.07 82.79 00:58:01 all 13.72 0.00 1.36 1.14 0.04 83.74 00:58:01 0 17.36 0.00 1.10 0.00 0.03 81.51 00:58:01 1 10.93 0.00 1.44 5.86 0.05 81.72 00:58:01 2 20.15 0.00 3.90 2.19 0.05 73.71 00:58:01 3 34.80 0.00 2.54 0.08 0.05 62.52 00:58:01 4 11.20 0.00 0.30 0.00 0.03 88.47 00:58:01 5 10.35 0.00 0.83 0.00 0.02 88.80 00:58:01 6 4.41 0.00 0.57 0.00 0.03 94.99 00:58:01 7 0.57 0.00 0.27 1.02 0.02 98.12 00:59:01 all 14.95 0.00 3.33 0.73 0.06 80.93 00:59:01 0 10.89 0.00 2.81 0.10 0.05 86.15 00:59:01 1 10.85 0.00 3.54 0.65 0.08 84.87 00:59:01 2 8.01 0.00 4.08 4.18 0.05 83.67 00:59:01 3 46.84 0.00 3.86 0.17 0.07 49.07 00:59:01 4 10.29 0.00 3.06 0.13 0.07 86.44 00:59:01 5 19.29 0.00 4.31 0.42 0.05 75.92 00:59:01 6 5.67 0.00 1.22 0.00 0.05 93.06 00:59:01 7 7.79 0.00 3.76 0.17 0.05 88.23 01:00:01 all 16.84 0.00 1.79 0.21 0.05 81.11 01:00:01 0 13.04 0.00 1.97 0.00 0.03 84.96 01:00:01 1 20.27 0.00 2.05 1.05 0.03 76.60 01:00:01 2 6.47 0.00 0.98 0.02 0.03 92.49 01:00:01 3 40.14 0.00 3.04 0.17 0.07 56.58 01:00:01 4 13.77 0.00 1.81 0.10 0.05 84.27 01:00:01 5 28.16 0.00 2.16 0.10 0.07 69.51 01:00:01 6 5.53 0.00 0.98 0.03 0.02 93.44 01:00:01 7 7.41 0.00 1.28 0.25 0.03 91.03 Average: all 12.99 0.00 1.99 0.90 0.05 84.08 Average: 0 11.25 0.00 2.00 0.12 0.04 86.59 Average: 1 11.05 0.00 2.05 2.07 0.06 84.78 Average: 2 10.09 0.00 2.31 1.33 0.04 86.23 Average: 3 26.90 0.00 2.63 0.47 0.05 69.95 Average: 4 10.91 0.00 1.64 0.07 0.04 87.35 Average: 5 14.53 0.00 1.89 1.97 0.04 81.56 Average: 6 7.99 0.00 1.40 0.39 0.04 90.18 Average: 7 11.17 0.00 2.00 0.76 0.05 86.01