---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20590 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 930 22293 0 8943 30782 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:1f:97:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe1f:9722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:0d:d6:e0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20590) 06/12/25 _x86_64_ (8 CPU) 11:14:30 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 302.43 29.15 273.29 971.30 61348.98 11:17:01 215.68 45.09 170.59 3536.21 72969.44 11:18:01 265.44 12.96 252.47 2387.67 31722.67 11:19:01 176.72 14.40 162.32 1083.47 53378.13 11:20:01 640.55 3.92 636.64 419.99 197680.91 11:21:01 85.74 0.50 85.24 35.46 9450.16 11:22:01 88.87 1.08 87.79 68.79 3765.11 Average: 253.62 15.30 238.31 1211.91 61547.35 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 29989704 31639388 2949516 8.95 75596 1879688 1436412 4.23 923816 1720088 228120 11:17:01 28040832 30208400 4898388 14.87 91924 2365724 2655872 7.81 2437508 2120560 17224 11:18:01 27258548 30040216 5680672 17.25 94532 2968500 2737188 8.05 2730780 2591108 472520 11:19:01 24167752 31549424 8771468 26.63 141888 7345440 2098752 6.18 1469012 6746468 3390772 11:20:01 19123680 28092744 13815540 41.94 211372 8600548 14180164 41.72 5184004 7812224 50768 11:21:01 17973952 27234328 14965268 45.43 218308 8879596 13724528 40.38 6198884 7917508 3980 11:22:01 22781128 31469436 10158092 30.84 220444 8431724 1679824 4.94 2079676 7361644 9528 Average: 24190799 30033419 8748421 26.56 150581 5781603 5501820 16.19 3003383 5181371 596130 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:16:01 ens3 467.74 295.63 1561.97 64.66 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:17:01 ens3 820.73 568.76 6076.65 118.88 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:18:01 ens3 329.52 247.63 2193.64 59.73 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 18.87 18.87 2.21 2.21 0.00 0.00 0.00 0.00 11:19:01 ens3 3829.85 2374.68 36233.16 206.00 0.00 0.00 0.00 0.00 11:20:01 veth7f38f79 0.00 0.93 0.00 0.29 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 veth3423ce6 10.93 13.00 4.96 2.87 0.00 0.00 0.00 0.00 11:20:01 veth9a595b8 0.67 1.53 0.06 0.71 0.00 0.00 0.00 0.00 11:21:01 veth7f38f79 16.93 4.03 9.53 0.60 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 veth3423ce6 33.18 38.86 26.37 11.04 0.00 0.00 0.00 0.00 11:21:01 veth9a595b8 0.47 0.63 0.06 1.04 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 42.64 42.64 6.44 6.44 0.00 0.00 0.00 0.00 11:22:01 ens3 6335.33 3959.76 50933.71 542.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 879.10 548.66 7222.44 74.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20590) 06/12/25 _x86_64_ (8 CPU) 11:14:30 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 10.61 0.00 0.98 2.43 0.04 85.94 11:16:01 0 4.78 0.00 0.47 0.17 0.02 94.57 11:16:01 1 3.24 0.00 0.42 0.28 0.05 96.01 11:16:01 2 1.45 0.00 0.40 0.02 0.03 98.10 11:16:01 3 8.50 0.00 1.35 3.71 0.03 86.41 11:16:01 4 36.50 0.00 2.47 1.15 0.07 59.81 11:16:01 5 8.29 0.00 0.64 7.90 0.03 83.14 11:16:01 6 15.15 0.00 1.22 3.50 0.05 80.08 11:16:01 7 6.95 0.00 0.92 2.72 0.05 89.37 11:17:01 all 29.06 0.00 1.29 1.30 0.08 68.28 11:17:01 0 38.77 0.00 1.69 0.25 0.08 59.21 11:17:01 1 32.27 0.00 1.07 0.30 0.08 66.28 11:17:01 2 18.90 0.00 1.39 0.87 0.05 78.79 11:17:01 3 20.51 0.00 0.89 0.35 0.08 78.17 11:17:01 4 35.71 0.00 0.55 0.03 0.07 63.64 11:17:01 5 33.66 0.00 1.62 6.25 0.08 58.38 11:17:01 6 33.68 0.00 1.99 1.37 0.10 62.85 11:17:01 7 18.92 0.00 1.10 0.97 0.07 78.94 11:18:01 all 14.84 0.00 0.68 0.90 0.04 83.54 11:18:01 0 15.46 0.00 1.46 3.33 0.03 79.72 11:18:01 1 9.23 0.00 0.53 1.46 0.03 88.75 11:18:01 2 19.10 0.00 0.61 0.02 0.05 80.22 11:18:01 3 19.91 0.00 0.25 0.00 0.03 79.81 11:18:01 4 13.78 0.00 0.42 0.15 0.02 85.62 11:18:01 5 12.63 0.00 1.44 2.14 0.05 83.74 11:18:01 6 19.20 0.00 0.39 0.02 0.05 80.34 11:18:01 7 9.37 0.00 0.37 0.12 0.02 90.11 11:19:01 all 17.23 0.00 5.70 1.84 0.07 75.16 11:19:01 0 15.99 0.00 5.87 0.32 0.07 77.75 11:19:01 1 24.02 0.00 5.54 0.79 0.05 69.60 11:19:01 2 12.86 0.00 6.01 1.10 0.07 79.97 11:19:01 3 16.40 0.00 5.25 0.86 0.07 77.42 11:19:01 4 11.37 0.00 5.56 0.30 0.07 82.70 11:19:01 5 29.44 0.00 6.71 1.39 0.07 62.40 11:19:01 6 15.75 0.00 5.97 7.93 0.10 70.24 11:19:01 7 12.10 0.00 4.69 2.06 0.07 81.08 11:20:01 all 44.44 0.00 8.63 7.19 0.10 39.63 11:20:01 0 44.59 0.00 9.10 3.63 0.10 42.57 11:20:01 1 44.12 0.00 7.64 3.08 0.10 45.06 11:20:01 2 43.40 0.00 8.58 13.71 0.08 34.22 11:20:01 3 44.00 0.00 9.85 18.78 0.12 27.25 11:20:01 4 44.98 0.00 9.35 3.06 0.10 42.51 11:20:01 5 44.67 0.00 8.58 2.91 0.10 43.74 11:20:01 6 44.96 0.00 8.28 1.51 0.10 45.15 11:20:01 7 44.86 0.00 7.68 10.77 0.08 36.60 11:21:01 all 34.84 0.00 4.47 0.46 0.12 60.11 11:21:01 0 34.97 0.00 4.82 0.47 0.12 59.62 11:21:01 1 36.08 0.00 4.58 0.71 0.12 58.52 11:21:01 2 39.44 0.00 4.59 0.87 0.12 54.98 11:21:01 3 32.46 0.00 4.16 0.30 0.12 62.96 11:21:01 4 38.14 0.00 4.95 0.39 0.13 56.39 11:21:01 5 33.85 0.00 4.48 0.08 0.13 61.45 11:21:01 6 32.95 0.00 4.23 0.46 0.13 62.23 11:21:01 7 30.80 0.00 4.01 0.39 0.12 64.68 11:22:01 all 11.72 0.00 1.97 0.26 0.08 85.98 11:22:01 0 11.88 0.00 2.36 0.13 0.07 85.55 11:22:01 1 8.10 0.00 1.91 0.28 0.07 89.64 11:22:01 2 22.87 0.00 2.25 0.17 0.08 74.63 11:22:01 3 7.45 0.00 1.90 0.30 0.07 90.28 11:22:01 4 17.22 0.00 2.02 0.34 0.08 80.34 11:22:01 5 9.12 0.00 1.79 0.70 0.10 88.28 11:22:01 6 8.22 0.00 1.81 0.08 0.07 89.82 11:22:01 7 8.89 0.00 1.64 0.12 0.08 89.27 Average: all 23.23 0.00 3.38 2.05 0.08 71.26 Average: 0 23.75 0.00 3.67 1.18 0.07 71.33 Average: 1 22.42 0.00 3.09 0.98 0.07 73.43 Average: 2 22.54 0.00 3.40 2.38 0.07 71.62 Average: 3 21.31 0.00 3.38 3.46 0.07 71.78 Average: 4 28.27 0.00 3.61 0.77 0.08 67.27 Average: 5 24.49 0.00 3.60 3.06 0.08 68.77 Average: 6 24.26 0.00 3.41 2.12 0.09 70.13 Average: 7 18.80 0.00 2.92 2.44 0.07 75.77