---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34192 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 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 862 26579 0 4725 30848 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:be:a7:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:febe:a7f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:83:45:77 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:b4ff:fe83:4577/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34192) 08/09/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 386.19 74.15 312.03 5344.58 65820.63 22:57:01 522.20 23.64 498.56 2729.57 116229.25 22:58:01 130.47 0.40 130.07 40.12 38082.91 22:59:01 27.76 0.07 27.70 10.53 21276.72 Average: 265.58 24.57 241.01 2028.19 60117.70 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30155300 31706220 2783920 8.45 68560 1794056 1392096 4.10 844096 1651244 166756 22:57:01 26953220 31146544 5986000 18.17 119088 4307072 3461000 10.18 1561208 3956844 108 22:58:01 25794652 30312272 7144568 21.69 149052 4565472 4523080 13.31 2452616 4170924 2092 22:59:01 26011112 30484676 6928108 21.03 149332 4527804 3574364 10.52 2296256 4125692 208 Average: 27228571 30912428 5710649 17.34 121508 3798601 3237635 9.53 1788544 3476176 42291 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:02 ens3 485.92 320.66 1789.74 80.37 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth36e7c8f 0.32 0.44 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 vethb21a59f 28.71 40.47 2.12 321.43 0.00 0.00 0.00 0.03 22:57:01 br-59e3f62ce7c1 28.77 40.37 1.73 321.42 0.00 0.00 0.00 0.00 22:58:01 docker0 28.66 37.79 2.94 299.49 0.00 0.00 0.00 0.00 22:58:01 veth36e7c8f 499.13 496.82 66.68 123.34 0.00 0.00 0.00 0.01 22:58:01 vethb21a59f 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 br-59e3f62ce7c1 0.43 0.42 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth36e7c8f 1.17 1.22 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 br-59e3f62ce7c1 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 veth24a6636 546.71 569.61 129.47 70.02 0.00 0.00 0.00 0.01 Average: docker0 7.20 9.49 0.74 75.19 0.00 0.00 0.00 0.00 Average: veth36e7c8f 125.69 125.15 16.95 30.99 0.00 0.00 0.00 0.00 Average: br-59e3f62ce7c1 7.30 10.12 0.44 79.35 0.00 0.00 0.00 0.00 Average: veth24a6636 137.24 142.99 32.50 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34192) 08/09/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.14 0.00 1.38 1.91 0.04 86.53 22:56:02 0 12.09 0.00 1.32 0.18 0.03 86.38 22:56:02 1 7.11 0.00 1.30 0.32 0.03 91.24 22:56:02 2 6.79 0.00 1.39 1.71 0.05 90.06 22:56:02 3 3.59 0.00 0.93 0.80 0.03 94.64 22:56:02 4 3.02 0.00 0.92 4.56 0.03 91.46 22:56:02 5 3.19 0.00 0.72 0.47 0.03 95.59 22:56:02 6 5.41 0.00 0.52 2.34 0.03 91.71 22:56:02 7 39.96 0.00 3.97 4.92 0.07 51.08 22:57:01 all 15.56 0.00 5.37 4.22 0.06 74.78 22:57:01 0 11.09 0.00 4.68 1.62 0.03 82.59 22:57:01 1 17.00 0.00 5.92 1.47 0.05 75.56 22:57:01 2 15.60 0.00 7.00 15.32 0.09 61.99 22:57:01 3 14.85 0.00 5.28 1.88 0.09 77.90 22:57:01 4 12.71 0.00 5.57 2.97 0.09 78.66 22:57:01 5 8.97 0.00 4.50 4.11 0.05 82.37 22:57:01 6 13.87 0.00 4.81 5.19 0.03 76.09 22:57:01 7 30.40 0.00 5.27 1.23 0.09 63.02 22:58:01 all 14.52 0.00 2.01 1.13 0.05 82.29 22:58:01 0 24.54 0.00 2.65 0.50 0.07 72.24 22:58:01 1 19.83 0.00 2.57 3.46 0.05 74.09 22:58:01 2 17.81 0.00 2.32 0.12 0.08 79.68 22:58:01 3 13.60 0.00 1.87 0.15 0.05 84.33 22:58:01 4 12.28 0.00 2.06 0.10 0.03 85.53 22:58:01 5 7.71 0.00 1.97 1.45 0.03 88.83 22:58:01 6 7.96 0.00 1.11 0.25 0.05 90.63 22:58:01 7 12.44 0.00 1.56 3.00 0.07 82.94 22:59:01 all 0.65 0.00 0.25 0.30 0.03 98.77 22:59:01 0 0.57 0.00 0.18 0.20 0.03 99.02 22:59:01 1 0.68 0.00 0.28 0.02 0.02 99.00 22:59:01 2 0.45 0.00 0.23 0.02 0.03 99.27 22:59:01 3 0.90 0.00 0.17 0.00 0.02 98.92 22:59:01 4 0.85 0.00 0.30 0.05 0.00 98.80 22:59:01 5 0.77 0.00 0.33 0.00 0.03 98.87 22:59:01 6 0.37 0.00 0.22 0.02 0.02 99.38 22:59:01 7 0.60 0.00 0.28 2.04 0.08 96.99 Average: all 10.18 0.00 2.24 1.88 0.05 85.66 Average: 0 12.06 0.00 2.19 0.62 0.04 85.08 Average: 1 11.11 0.00 2.50 1.31 0.04 85.04 Average: 2 10.12 0.00 2.71 4.23 0.06 82.88 Average: 3 8.19 0.00 2.04 0.70 0.05 89.02 Average: 4 7.18 0.00 2.19 1.92 0.04 88.67 Average: 5 5.13 0.00 1.87 1.49 0.04 91.47 Average: 6 6.87 0.00 1.65 1.93 0.03 89.51 Average: 7 20.78 0.00 2.75 2.81 0.08 73.58