---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19295 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 14G 142G 9% / 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 877 25511 0 5778 30834 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:b5:e9:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feb5:e976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c9:e0:9f 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:f7ff:fec9:e09f/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-19295) 06/07/25 _x86_64_ (8 CPU) 14:48:21 LINUX RESTART (8 CPU) 14:49:02 tps rtps wtps bread/s bwrtn/s 14:50:04 192.55 22.58 169.96 2284.61 96132.61 14:51:01 433.84 13.45 420.38 839.61 148043.94 14:52:01 127.45 0.25 127.20 24.13 17782.72 14:53:01 58.09 1.23 56.86 87.99 1686.07 Average: 199.99 9.45 190.53 822.58 65165.79 14:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:04 27475944 31589212 5463276 16.59 94940 4267636 2040272 6.00 1013504 4042776 2455648 14:51:01 24369208 29662476 8570012 26.02 136656 5306348 8644956 25.44 3180180 4830824 26352 14:52:01 23973092 29559428 8966128 27.22 158604 5545196 8719228 25.65 3337880 5031444 1648 14:53:01 26135452 31591860 6803768 20.66 160944 5425696 1534484 4.51 1358972 4909380 37660 Average: 25488424 30600744 7450796 22.62 137786 5136219 5234735 15.40 2222634 4703606 630327 14:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 13.56 13.56 1.36 1.36 0.00 0.00 0.00 0.00 14:50:04 ens3 1362.93 760.79 25721.35 68.52 0.00 0.00 0.00 0.00 14:51:01 vethdc30185 1.39 1.44 0.12 0.13 0.00 0.00 0.00 0.00 14:51:01 veth41b3345 0.00 0.44 0.00 0.03 0.00 0.00 0.00 0.00 14:51:01 br-52085fdac8b7 0.42 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:51:01 veth7dd6189 1.07 1.23 0.08 0.08 0.00 0.00 0.00 0.00 14:52:01 vethdc30185 4.10 5.77 0.67 2.70 0.00 0.00 0.00 0.00 14:52:01 veth41b3345 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 br-52085fdac8b7 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 veth7dd6189 1.15 1.17 2.61 2.83 0.00 0.00 0.00 0.00 14:53:01 docker0 28.50 39.96 2.90 299.34 0.00 0.00 0.00 0.00 14:53:01 lo 23.16 23.16 2.22 2.22 0.00 0.00 0.00 0.00 14:53:01 ens3 2258.77 1295.60 33607.61 196.66 0.00 0.00 0.00 0.00 Average: docker0 7.15 10.02 0.73 75.07 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 495.19 271.69 8219.86 31.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19295) 06/07/25 _x86_64_ (8 CPU) 14:48:21 LINUX RESTART (8 CPU) 14:49:02 CPU %user %nice %system %iowait %steal %idle 14:50:04 all 13.22 0.00 3.05 2.12 0.07 81.54 14:50:04 0 5.70 0.00 2.05 6.84 0.06 85.35 14:50:04 1 5.21 0.00 2.49 0.06 0.05 92.18 14:50:04 2 5.60 0.00 2.47 0.21 0.05 91.67 14:50:04 3 18.34 0.00 3.46 5.86 0.07 72.28 14:50:04 4 15.65 0.00 3.51 0.63 0.05 80.15 14:50:04 5 13.25 0.00 3.31 2.40 0.09 80.95 14:50:04 6 10.92 0.00 3.05 0.29 0.09 85.65 14:50:04 7 31.89 0.00 4.11 0.58 0.07 63.35 14:51:01 all 31.88 0.00 6.23 2.80 0.09 59.00 14:51:01 0 24.19 0.00 5.51 0.49 0.11 69.69 14:51:01 1 35.61 0.00 7.60 1.13 0.07 55.58 14:51:01 2 28.55 0.00 4.73 0.49 0.09 66.15 14:51:01 3 34.44 0.00 6.48 4.24 0.09 54.75 14:51:01 4 31.11 0.00 6.97 0.44 0.07 61.40 14:51:01 5 32.48 0.00 5.29 0.67 0.09 61.47 14:51:01 6 29.09 0.00 5.67 5.11 0.09 60.04 14:51:01 7 39.72 0.00 7.59 9.91 0.09 42.68 14:52:01 all 9.88 0.00 1.95 0.51 0.07 87.59 14:52:01 0 10.42 0.00 2.31 0.18 0.07 87.02 14:52:01 1 10.39 0.00 1.78 0.18 0.07 87.59 14:52:01 2 11.22 0.00 2.11 0.79 0.08 85.80 14:52:01 3 8.25 0.00 2.31 2.75 0.07 86.62 14:52:01 4 11.37 0.00 2.27 0.05 0.10 86.21 14:52:01 5 9.94 0.00 1.69 0.03 0.08 88.26 14:52:01 6 8.58 0.00 1.53 0.03 0.05 89.81 14:52:01 7 8.93 0.00 1.61 0.00 0.08 89.37 14:53:01 all 5.28 0.00 0.63 0.16 0.04 93.89 14:53:01 0 0.62 0.00 0.40 0.02 0.02 98.95 14:53:01 1 11.71 0.00 0.87 0.77 0.03 86.62 14:53:01 2 0.82 0.00 0.47 0.03 0.03 98.65 14:53:01 3 0.78 0.00 0.50 0.10 0.03 98.58 14:53:01 4 9.15 0.00 0.67 0.15 0.07 89.96 14:53:01 5 10.56 0.00 0.92 0.07 0.05 88.40 14:53:01 6 3.20 0.00 0.54 0.05 0.03 96.17 14:53:01 7 5.39 0.00 0.67 0.13 0.03 93.77 Average: all 14.81 0.00 2.91 1.38 0.07 80.83 Average: 0 10.00 0.00 2.52 1.95 0.06 85.47 Average: 1 15.34 0.00 3.11 0.52 0.05 80.96 Average: 2 11.37 0.00 2.41 0.38 0.06 85.78 Average: 3 15.14 0.00 3.13 3.20 0.06 78.46 Average: 4 16.60 0.00 3.30 0.32 0.07 79.71 Average: 5 16.34 0.00 2.76 0.79 0.08 80.03 Average: 6 12.66 0.00 2.64 1.31 0.06 83.33 Average: 7 21.14 0.00 3.43 2.55 0.07 72.81