---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43553 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 15G 141G 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 888 23968 0 7309 30823 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:75:c2:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe75:c25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:6a:a3:50 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:c2ff:fe6a:a350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43553) 09/04/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 158.70 23.30 135.40 2358.11 53233.82 18:31:01 675.62 4.22 671.40 458.86 231050.16 18:32:01 191.07 0.20 190.87 30.39 60189.70 18:33:01 92.00 0.20 91.80 13.86 20620.70 18:34:01 15.78 0.10 15.68 19.86 338.08 18:35:01 72.12 1.82 70.30 94.12 2727.55 Average: 201.00 4.92 196.08 490.68 61382.63 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28466444 31617852 4472776 13.58 92188 3334460 1775436 5.22 991268 3116984 1539972 18:31:01 23412468 30030848 9526752 28.92 161208 6546272 7568052 22.27 2827460 6056828 20396 18:32:01 22627344 29733996 10311876 31.31 188636 6957744 8191760 24.10 3229144 6375172 60488 18:33:01 22204740 29375808 10734480 32.59 205204 7000768 8602568 25.31 3611772 6410204 604 18:34:01 22400408 29527264 10538812 31.99 205472 6961832 7594360 22.34 3476728 6362216 328 18:35:01 24510520 31526172 8428700 25.59 207564 6837484 1641652 4.83 1569544 6219412 8984 Average: 23936987 30301990 9002233 27.33 176712 6273093 5895638 17.35 2617653 5756803 271795 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 503.91 330.18 13959.52 32.15 0.00 0.00 0.00 0.00 18:30:01 lo 10.44 10.44 0.99 0.99 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 685.54 383.92 21346.71 31.18 0.00 0.00 0.00 0.00 18:31:01 vethc88d197 91.60 91.23 15.57 18.59 0.00 0.00 0.00 0.00 18:31:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 18:31:01 veth68bf793 1.67 1.73 0.17 0.18 0.00 0.00 0.00 0.00 18:32:01 ens3 117.28 88.39 2088.82 8.25 0.00 0.00 0.00 0.00 18:32:01 vethc88d197 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 veth58db7af 62.36 83.37 5.59 1243.93 0.00 0.00 0.00 0.10 18:33:01 ens3 7.78 7.02 150.28 1.07 0.00 0.00 0.00 0.00 18:33:01 vethc88d197 130.56 129.98 14.99 27.84 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth68bf793 37.16 28.70 3.97 4.27 0.00 0.00 0.00 0.00 18:34:01 ens3 14.08 12.23 11.51 2.28 0.00 0.00 0.00 0.00 18:34:01 vethc88d197 0.38 0.47 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 18:34:01 veth68bf793 14.10 9.62 1.10 1.40 0.00 0.00 0.00 0.00 18:35:01 ens3 40.59 32.88 68.25 16.77 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 67.56 89.25 5.19 1393.88 0.00 0.00 0.00 0.00 Average: ens3 227.43 141.91 6249.44 15.24 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: docker0 11.29 14.92 0.87 232.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43553) 09/04/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.23 0.00 1.94 1.75 0.05 85.02 18:30:01 0 7.06 0.00 1.31 0.27 0.02 91.34 18:30:01 1 4.23 0.00 1.70 0.46 0.05 93.56 18:30:01 2 2.90 0.00 1.23 0.03 0.03 95.80 18:30:01 3 7.65 0.00 1.82 3.09 0.03 87.41 18:30:01 4 3.93 0.00 1.40 7.97 0.05 86.65 18:30:01 5 46.98 0.00 4.13 1.35 0.09 47.46 18:30:01 6 12.91 0.00 2.43 0.70 0.07 83.90 18:30:01 7 4.28 0.00 1.58 0.15 0.09 93.90 18:31:01 all 31.79 0.00 7.58 5.05 0.09 55.49 18:31:01 0 31.40 0.00 7.59 6.57 0.08 54.35 18:31:01 1 35.53 0.00 7.26 3.94 0.07 53.21 18:31:01 2 28.88 0.00 7.64 1.45 0.08 61.95 18:31:01 3 33.83 0.00 7.25 2.37 0.08 56.47 18:31:01 4 32.20 0.00 7.29 3.44 0.08 56.98 18:31:01 5 32.66 0.00 7.75 4.34 0.07 55.18 18:31:01 6 32.17 0.00 8.91 15.97 0.10 42.85 18:31:01 7 27.68 0.00 6.98 2.40 0.08 62.85 18:32:01 all 10.72 0.00 1.83 1.35 0.07 86.03 18:32:01 0 10.13 0.00 2.06 0.37 0.10 87.34 18:32:01 1 10.11 0.00 1.48 0.05 0.08 88.27 18:32:01 2 11.02 0.00 1.64 0.20 0.07 87.07 18:32:01 3 9.14 0.00 1.29 6.45 0.07 83.05 18:32:01 4 12.24 0.00 1.97 0.20 0.05 85.54 18:32:01 5 12.69 0.00 1.77 2.26 0.08 83.19 18:32:01 6 9.76 0.00 2.17 0.30 0.10 87.67 18:32:01 7 10.69 0.00 2.20 0.97 0.07 86.07 18:33:01 all 7.48 0.00 1.63 0.57 0.06 90.26 18:33:01 0 5.40 0.00 0.95 0.08 0.05 93.51 18:33:01 1 6.63 0.00 2.57 2.07 0.07 88.66 18:33:01 2 3.89 0.00 1.51 0.05 0.05 94.51 18:33:01 3 10.85 0.00 2.22 0.49 0.07 86.38 18:33:01 4 9.35 0.00 1.47 0.33 0.05 88.79 18:33:01 5 6.48 0.00 1.54 1.39 0.07 90.52 18:33:01 6 12.30 0.00 1.56 0.12 0.05 85.98 18:33:01 7 4.94 0.00 1.22 0.03 0.05 93.76 18:34:01 all 1.48 0.00 0.42 0.04 0.06 97.99 18:34:01 0 1.52 0.00 0.62 0.03 0.07 97.76 18:34:01 1 1.44 0.00 0.55 0.05 0.10 97.86 18:34:01 2 1.12 0.00 0.45 0.05 0.08 98.29 18:34:01 3 2.29 0.00 0.48 0.03 0.07 97.13 18:34:01 4 1.39 0.00 0.25 0.00 0.03 98.33 18:34:01 5 1.09 0.00 0.30 0.15 0.07 98.40 18:34:01 6 1.22 0.00 0.28 0.00 0.07 98.43 18:34:01 7 1.77 0.00 0.38 0.02 0.07 97.77 18:35:01 all 7.10 0.00 0.70 0.31 0.03 91.85 18:35:01 0 0.72 0.00 0.48 1.45 0.03 97.31 18:35:01 1 0.95 0.00 0.40 0.25 0.00 98.40 18:35:01 2 0.67 0.00 0.53 0.13 0.07 98.60 18:35:01 3 2.97 0.00 0.60 0.02 0.02 96.40 18:35:01 4 10.88 0.00 0.99 0.32 0.03 87.78 18:35:01 5 22.93 0.00 1.13 0.23 0.03 75.67 18:35:01 6 14.23 0.00 0.87 0.07 0.03 84.81 18:35:01 7 3.50 0.00 0.65 0.05 0.02 95.78 Average: all 11.60 0.00 2.34 1.51 0.06 84.49 Average: 0 9.34 0.00 2.16 1.46 0.06 86.99 Average: 1 9.80 0.00 2.32 1.13 0.06 86.69 Average: 2 8.07 0.00 2.16 0.32 0.06 89.38 Average: 3 11.10 0.00 2.27 2.07 0.06 84.50 Average: 4 11.65 0.00 2.22 2.02 0.05 84.05 Average: 5 20.38 0.00 2.76 1.62 0.07 75.18 Average: 6 13.71 0.00 2.68 2.82 0.07 80.71 Average: 7 8.78 0.00 2.16 0.60 0.06 88.39