---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43985 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 884 26420 0 4862 30827 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:51:d0:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe51:d070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:29:4f: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::42:79ff:fe29:4f1d/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-43985) 09/06/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 172.80 23.15 149.66 2325.35 100805.33 11:22:01 428.86 3.20 425.66 443.26 87897.88 11:23:01 224.63 0.47 224.16 48.39 34450.66 11:24:01 9.38 0.07 9.32 13.33 354.47 11:25:01 57.82 1.82 56.01 98.25 2439.33 Average: 178.70 5.74 172.96 585.72 45189.54 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28452680 31532008 4486540 13.62 84032 3275512 2618364 7.70 1063496 3059880 1505300 11:22:01 26833388 30949712 6105832 18.54 116512 4238448 3667440 10.79 1771196 3869580 1164 11:23:01 26277152 30931736 6662068 20.23 159748 4680144 3787968 11.15 1880528 4259796 948 11:24:01 25788040 30447012 7151180 21.71 159820 4683232 4433612 13.04 2371712 4250720 212 11:25:01 27067028 31576320 5872192 17.83 161856 4522272 1574756 4.63 1288428 4097008 10868 Average: 26883658 31087358 6055562 18.38 136394 4279922 3216428 9.46 1675072 3907397 303698 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 ens3 529.66 337.98 13885.44 32.08 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 vethb759213 10.78 12.55 0.94 319.03 0.00 0.00 0.00 0.03 11:22:01 br-d5d1ba454f85 10.85 12.43 0.79 319.02 0.00 0.00 0.00 0.00 11:22:01 veth436142c 134.94 152.27 25.47 23.89 0.00 0.00 0.00 0.00 11:23:01 docker0 62.62 81.89 4.90 1382.72 0.00 0.00 0.00 0.00 11:23:01 vethb759213 0.48 0.32 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 br-d5d1ba454f85 0.58 0.42 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 veth436142c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethb759213 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethd83d955 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 br-d5d1ba454f85 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.76 22.76 2.04 2.04 0.00 0.00 0.00 0.00 11:25:01 ens3 1127.33 747.28 17423.69 136.88 0.00 0.00 0.00 0.00 Average: docker0 12.52 16.38 0.98 276.54 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 145.08 98.97 3317.78 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43985) 09/06/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.17 0.00 1.74 1.99 0.04 85.06 11:21:01 0 6.28 0.00 1.35 0.05 0.02 92.30 11:21:01 1 4.26 0.00 1.09 0.08 0.03 94.54 11:21:01 2 12.92 0.00 2.03 0.60 0.03 84.41 11:21:01 3 30.61 0.00 2.74 1.12 0.05 65.48 11:21:01 4 15.06 0.00 1.59 0.48 0.03 82.83 11:21:01 5 9.14 0.00 1.37 0.05 0.02 89.42 11:21:01 6 3.89 0.00 1.58 9.84 0.05 84.65 11:21:01 7 7.23 0.00 2.13 3.73 0.08 86.83 11:22:01 all 16.29 0.00 3.81 1.92 0.05 77.93 11:22:01 0 13.07 0.00 3.10 0.35 0.03 83.44 11:22:01 1 14.18 0.00 4.75 10.52 0.07 70.48 11:22:01 2 19.15 0.00 3.99 0.91 0.05 75.91 11:22:01 3 14.87 0.00 3.85 0.60 0.05 80.62 11:22:01 4 22.56 0.00 3.80 0.50 0.05 73.09 11:22:01 5 19.18 0.00 3.50 0.32 0.05 76.95 11:22:01 6 15.65 0.00 3.78 1.36 0.07 79.14 11:22:01 7 11.68 0.00 3.71 0.84 0.07 83.70 11:23:01 all 6.69 0.00 2.40 0.95 0.05 89.90 11:23:01 0 11.21 0.00 2.47 0.22 0.08 86.02 11:23:01 1 6.25 0.00 3.82 1.83 0.08 88.01 11:23:01 2 5.42 0.00 2.16 1.39 0.05 90.98 11:23:01 3 10.17 0.00 2.37 0.07 0.05 87.34 11:23:01 4 7.80 0.00 2.59 0.03 0.05 89.53 11:23:01 5 2.17 0.00 1.28 0.05 0.03 96.47 11:23:01 6 6.41 0.00 1.84 0.03 0.05 91.66 11:23:01 7 4.07 0.00 2.68 4.04 0.03 89.18 11:24:01 all 4.37 0.00 0.50 0.03 0.04 95.07 11:24:01 0 4.70 0.00 0.33 0.00 0.02 94.95 11:24:01 1 4.69 0.00 0.47 0.02 0.05 94.77 11:24:01 2 2.57 0.00 1.15 0.05 0.02 96.22 11:24:01 3 6.13 0.00 0.48 0.00 0.02 93.37 11:24:01 4 3.85 0.00 0.33 0.00 0.02 95.80 11:24:01 5 3.27 0.00 0.37 0.02 0.05 96.29 11:24:01 6 3.47 0.00 0.30 0.02 0.12 96.09 11:24:01 7 6.29 0.00 0.50 0.08 0.05 93.07 11:25:01 all 6.93 0.00 0.80 0.21 0.03 92.03 11:25:01 0 4.24 0.00 0.62 0.03 0.02 95.09 11:25:01 1 8.81 0.00 1.12 0.08 0.05 89.93 11:25:01 2 0.99 0.00 0.58 0.02 0.02 98.40 11:25:01 3 4.04 0.00 0.67 0.05 0.02 95.22 11:25:01 4 1.18 0.00 0.43 0.03 0.02 98.33 11:25:01 5 1.59 0.00 0.56 0.02 0.02 97.81 11:25:01 6 33.06 0.00 1.74 0.15 0.07 64.99 11:25:01 7 1.52 0.00 0.75 1.27 0.05 96.41 Average: all 9.08 0.00 1.85 1.02 0.04 88.01 Average: 0 7.89 0.00 1.57 0.13 0.03 90.37 Average: 1 7.63 0.00 2.24 2.49 0.06 87.58 Average: 2 8.20 0.00 1.98 0.59 0.03 89.19 Average: 3 13.16 0.00 2.02 0.37 0.04 84.42 Average: 4 10.08 0.00 1.75 0.21 0.03 87.93 Average: 5 7.05 0.00 1.41 0.09 0.03 91.41 Average: 6 12.50 0.00 1.84 2.28 0.07 83.31 Average: 7 6.15 0.00 1.95 1.99 0.06 89.85