---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43222 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 16G 140G 10% / 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 864 23573 0 7728 30847 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:2f:cd:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe2f:cdd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d3:5f:d7 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:b6ff:fed3:5fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43222) 09/03/25 _x86_64_ (8 CPU) 09:02:24 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 305.15 40.18 264.97 2911.11 68819.73 09:05:01 393.75 1.32 392.44 79.16 216386.21 09:06:01 403.88 3.52 400.37 440.73 68537.38 09:07:01 80.79 0.28 80.50 19.73 10089.39 09:08:01 18.75 0.07 18.68 8.13 396.60 09:09:01 73.70 2.17 71.54 109.58 2684.09 Average: 212.68 7.92 204.76 594.71 61160.85 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30005640 31742032 2933580 8.91 77776 1962372 1346552 3.96 840852 1788160 235708 09:05:01 24579516 31659272 8359704 25.38 153220 6981240 1704420 5.01 1001988 6756100 682392 09:06:01 21886192 29503072 11053028 33.56 184416 7462456 8888216 26.15 3415996 6914288 19904 09:07:01 21767832 29471600 11171388 33.92 198088 7526596 8975320 26.41 3457900 6977632 224 09:08:01 22184084 29837116 10755136 32.65 198512 7482264 7246116 21.32 3112224 6924544 396 09:09:01 24160856 31608276 8778364 26.65 200992 7261248 1647280 4.85 1394104 6727380 12208 Average: 24097353 30636895 8841867 26.84 168834 6446029 4967984 14.62 2203844 6014684 158472 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 86.14 71.92 1383.57 25.16 0.00 0.00 0.00 0.00 09:04:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1817.99 1236.25 40972.01 97.45 0.00 0.00 0.00 0.00 09:05:01 lo 15.19 15.19 1.64 1.64 0.00 0.00 0.00 0.00 09:05:01 br-f45ccdb99c82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethe0ebec0 1.77 2.00 0.36 0.19 0.00 0.00 0.00 0.00 09:06:01 veth5bd5e7e 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 09:06:01 docker0 3.78 4.00 0.73 41.92 0.00 0.00 0.00 0.00 09:06:01 veth811f209 5.65 5.25 0.69 0.63 0.00 0.00 0.00 0.00 09:07:01 vethe0ebec0 3.82 5.40 0.80 0.49 0.00 0.00 0.00 0.00 09:07:01 veth5bd5e7e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 10.60 12.03 1.49 256.81 0.00 0.00 0.00 0.00 09:07:01 vethd17a45e 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 09:08:01 veth5bd5e7e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth811f209 168.89 173.44 22.02 39.46 0.00 0.00 0.00 0.00 09:08:01 ens3 2318.98 1603.40 44700.97 190.93 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 56.02 43.19 71.32 18.19 0.00 0.00 0.00 0.00 09:09:01 lo 28.66 28.66 2.85 2.85 0.00 0.00 0.00 0.00 Average: docker0 2.40 2.67 0.37 49.79 0.00 0.00 0.00 0.00 Average: ens3 339.20 236.00 7324.09 25.07 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43222) 09/03/25 _x86_64_ (8 CPU) 09:02:24 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.75 0.00 0.87 2.71 0.04 86.64 09:04:01 0 20.19 0.00 1.15 0.63 0.07 77.96 09:04:01 1 0.37 0.00 0.17 9.28 0.03 90.15 09:04:01 2 1.05 0.00 0.70 6.30 0.03 91.92 09:04:01 3 5.86 0.00 0.62 0.35 0.02 93.15 09:04:01 4 3.44 0.00 1.10 3.17 0.02 92.27 09:04:01 5 7.32 0.00 0.48 0.47 0.03 91.70 09:04:01 6 1.00 0.00 0.13 0.00 0.02 98.85 09:04:01 7 38.71 0.00 2.52 1.49 0.08 57.20 09:05:01 all 18.28 0.00 9.83 12.30 0.15 59.44 09:05:01 0 18.76 0.00 10.48 6.38 0.16 64.21 09:05:01 1 17.76 0.00 10.20 3.94 0.15 67.94 09:05:01 2 17.49 0.00 9.91 4.07 0.12 68.40 09:05:01 3 18.36 0.00 10.39 40.68 0.14 30.43 09:05:01 4 18.92 0.00 8.91 4.34 0.10 67.72 09:05:01 5 17.55 0.00 9.80 0.32 0.22 72.10 09:05:01 6 19.67 0.00 10.00 21.22 0.13 48.98 09:05:01 7 17.79 0.00 9.02 17.57 0.14 55.49 09:06:01 all 29.06 0.00 4.35 3.03 0.12 63.44 09:06:01 0 37.45 0.00 4.44 2.20 0.10 55.82 09:06:01 1 27.44 0.00 4.25 1.85 0.12 66.34 09:06:01 2 24.41 0.00 4.02 1.60 0.10 69.87 09:06:01 3 31.57 0.00 4.25 10.63 0.13 53.41 09:06:01 4 25.87 0.00 4.26 2.73 0.17 66.98 09:06:01 5 29.09 0.00 4.08 1.44 0.12 65.28 09:06:01 6 23.38 0.00 4.63 3.20 0.12 68.67 09:06:01 7 33.24 0.00 4.84 0.66 0.10 61.16 09:07:01 all 8.14 0.00 1.26 0.38 0.07 90.14 09:07:01 0 7.03 0.00 1.17 0.10 0.05 91.65 09:07:01 1 9.48 0.00 1.22 0.12 0.07 89.11 09:07:01 2 7.29 0.00 1.48 0.08 0.07 91.09 09:07:01 3 8.13 0.00 1.07 0.10 0.08 90.61 09:07:01 4 9.83 0.00 1.22 1.05 0.07 87.83 09:07:01 5 5.99 0.00 1.12 1.42 0.05 91.42 09:07:01 6 9.49 0.00 1.72 0.15 0.07 88.57 09:07:01 7 7.91 0.00 1.11 0.05 0.07 90.87 09:08:01 all 1.37 0.00 0.50 0.08 0.06 98.00 09:08:01 0 1.70 0.00 0.42 0.03 0.05 97.80 09:08:01 1 1.69 0.00 0.50 0.10 0.07 97.65 09:08:01 2 1.32 0.00 0.47 0.03 0.08 98.09 09:08:01 3 1.27 0.00 0.58 0.33 0.08 97.73 09:08:01 4 1.15 0.00 0.55 0.00 0.03 98.26 09:08:01 5 1.42 0.00 0.45 0.07 0.03 98.03 09:08:01 6 1.25 0.00 0.52 0.02 0.07 98.14 09:08:01 7 1.14 0.00 0.47 0.05 0.07 98.28 09:09:01 all 7.90 0.00 0.72 0.23 0.03 91.13 09:09:01 0 1.05 0.00 0.38 0.02 0.02 98.53 09:09:01 1 0.82 0.00 0.48 0.18 0.02 98.50 09:09:01 2 4.58 0.00 0.58 0.07 0.02 94.75 09:09:01 3 12.72 0.00 0.90 1.22 0.07 85.09 09:09:01 4 13.84 0.00 1.12 0.07 0.03 84.94 09:09:01 5 15.91 0.00 0.95 0.12 0.07 82.96 09:09:01 6 8.92 0.00 0.70 0.10 0.02 90.26 09:09:01 7 5.38 0.00 0.58 0.05 0.02 93.97 Average: all 12.37 0.00 2.89 3.08 0.08 81.59 Average: 0 14.30 0.00 2.93 1.51 0.07 81.18 Average: 1 9.55 0.00 2.78 2.58 0.08 85.02 Average: 2 9.32 0.00 2.84 2.02 0.07 85.75 Average: 3 12.95 0.00 2.95 8.79 0.09 75.23 Average: 4 12.14 0.00 2.84 1.88 0.07 83.07 Average: 5 12.86 0.00 2.79 0.64 0.09 83.62 Average: 6 10.50 0.00 2.86 3.91 0.07 82.66 Average: 7 17.35 0.00 3.07 3.28 0.08 76.22