---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16676 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 842 26419 0 4904 30869 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:2b:96:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe2b:96ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:fd:bb:f2 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::42:4aff:fefd:bbf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16676) 12/01/25 _x86_64_ (8 CPU) 07:25:05 LINUX RESTART (8 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 263.67 9.30 254.36 1677.14 94094.56 07:28:01 155.21 7.23 147.98 59.06 66885.39 07:29:01 255.90 0.07 255.83 7.20 118878.24 07:30:01 111.31 0.75 110.56 70.39 14735.28 Average: 196.24 4.32 191.93 448.31 73564.73 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 29716540 31689624 3222680 9.78 89268 2174748 1628512 4.79 953412 1932128 3600 07:28:01 27375616 31675476 5563604 16.89 114140 4335616 1523196 4.48 973408 4080372 1179312 07:29:01 27176844 31555748 5762376 17.49 139668 4376720 1734532 5.10 1130736 4105084 23652 07:30:01 27066036 31627368 5873184 17.83 149096 4537764 1516104 4.46 1099184 4239220 36028 Average: 27833759 31637054 5105461 15.50 123043 3856212 1600586 4.71 1039185 3589201 310648 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 07:27:01 docker0 6.19 7.98 0.37 52.62 0.00 0.00 0.00 0.00 07:27:01 ens3 169.01 120.01 2523.08 19.36 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 docker0 228.65 354.09 12.17 6809.89 0.00 0.00 0.00 0.00 07:28:01 ens3 360.81 234.56 6811.71 17.38 0.00 0.00 0.00 0.00 07:29:01 veth517ae5d 11.96 15.96 2.78 105.14 0.00 0.00 0.00 0.01 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 13.91 18.64 2.80 141.89 0.00 0.00 0.00 0.00 07:29:01 ens3 30.71 25.17 144.53 5.89 0.00 0.00 0.00 0.00 07:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:30:01 docker0 22.15 36.61 1.94 649.78 0.00 0.00 0.00 0.00 07:30:01 ens3 66.09 46.93 666.33 11.89 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 67.98 104.73 4.34 1921.26 0.00 0.00 0.00 0.00 Average: ens3 156.59 106.61 2536.37 13.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16676) 12/01/25 _x86_64_ (8 CPU) 07:25:05 LINUX RESTART (8 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 8.98 0.00 1.33 5.33 0.04 84.33 07:27:01 0 40.35 0.00 3.68 9.58 0.07 46.32 07:27:01 1 6.16 0.00 1.05 1.99 0.02 90.78 07:27:01 2 8.76 0.00 1.09 0.34 0.03 89.78 07:27:01 3 2.50 0.00 0.94 19.34 0.05 77.18 07:27:01 4 1.97 0.00 0.78 1.17 0.02 96.06 07:27:01 5 8.62 0.00 1.31 7.82 0.03 82.21 07:27:01 6 1.94 0.00 0.65 2.33 0.02 95.07 07:27:01 7 1.61 0.00 1.09 0.22 0.02 97.06 07:28:01 all 4.17 0.00 1.60 3.04 0.02 91.17 07:28:01 0 0.22 0.00 0.82 7.47 0.02 91.47 07:28:01 1 4.74 0.00 2.42 2.45 0.03 90.35 07:28:01 2 12.27 0.00 2.24 0.80 0.03 84.66 07:28:01 3 11.59 0.00 1.87 0.75 0.03 85.75 07:28:01 4 0.92 0.00 0.97 7.09 0.02 91.01 07:28:01 5 2.49 0.00 1.55 0.87 0.03 95.06 07:28:01 6 0.37 0.00 1.74 4.57 0.02 93.31 07:28:01 7 0.74 0.00 1.21 0.28 0.03 97.74 07:29:01 all 8.78 0.00 2.92 3.71 0.04 84.55 07:29:01 0 1.85 0.00 1.10 1.75 0.02 95.27 07:29:01 1 5.05 0.00 1.70 0.05 0.02 93.18 07:29:01 2 5.23 0.00 1.81 0.05 0.02 92.89 07:29:01 3 9.53 0.00 3.26 0.18 0.03 86.99 07:29:01 4 19.29 0.00 2.99 0.02 0.03 77.66 07:29:01 5 6.72 0.00 3.90 17.75 0.07 71.55 07:29:01 6 11.11 0.00 2.96 9.14 0.05 76.74 07:29:01 7 11.53 0.00 5.67 0.86 0.07 81.87 07:30:01 all 10.82 0.00 1.45 0.40 0.03 87.31 07:30:01 0 8.07 0.00 1.19 1.42 0.03 89.29 07:30:01 1 3.09 0.00 1.08 0.07 0.02 95.74 07:30:01 2 4.68 0.00 1.42 0.03 0.03 93.84 07:30:01 3 4.04 0.00 0.87 0.00 0.02 95.08 07:30:01 4 18.74 0.00 2.57 0.15 0.05 78.49 07:30:01 5 28.41 0.00 1.67 0.40 0.05 69.47 07:30:01 6 1.39 0.00 1.07 1.05 0.02 96.47 07:30:01 7 18.11 0.00 1.76 0.05 0.03 80.05 Average: all 8.18 0.00 1.83 3.11 0.03 86.85 Average: 0 12.49 0.00 1.69 5.03 0.03 80.76 Average: 1 4.75 0.00 1.57 1.14 0.02 92.52 Average: 2 7.73 0.00 1.64 0.31 0.03 90.29 Average: 3 6.93 0.00 1.74 5.00 0.03 86.30 Average: 4 10.25 0.00 1.83 2.11 0.03 85.77 Average: 5 11.59 0.00 2.11 6.67 0.05 79.59 Average: 6 3.70 0.00 1.61 4.27 0.03 90.40 Average: 7 8.02 0.00 2.43 0.35 0.04 89.16