---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10029 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 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 867 23865 0 7434 30844 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:83:59:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe83:598a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:23:65:96 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::42:1fff:fe23:6596/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10029) 11/06/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 181.54 23.92 157.63 2380.75 78024.54 05:46:01 723.76 5.21 718.54 446.25 256264.45 05:47:02 164.19 0.48 163.71 52.39 18467.46 Average: 357.50 9.79 347.71 951.75 117816.41 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27450456 31560484 5488764 16.66 98680 4253548 2418668 7.12 1036540 4031128 2464932 05:46:01 23100504 30173880 9838716 29.87 167564 6971216 7395160 21.76 2683160 6483108 1240 05:47:02 23905708 31151044 9033512 27.42 198780 7086696 2891380 8.51 1790744 6566004 72 Average: 24818889 30961803 8120331 24.65 155008 6103820 4235069 12.46 1836815 5693413 822081 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1383.54 855.71 24140.91 70.56 0.00 0.00 0.00 0.00 05:45:01 lo 14.10 14.10 1.45 1.45 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth8e9bdb0 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth8a4e746 0.47 0.72 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 veth90a3cb3 90.45 90.17 15.39 18.41 0.00 0.00 0.00 0.00 05:46:01 br-d7ddd66a2433 11.58 21.44 0.84 325.65 0.00 0.00 0.00 0.00 05:47:02 veth90a3cb3 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 05:47:02 br-d7ddd66a2433 0.48 0.37 0.04 0.02 0.00 0.00 0.00 0.00 05:47:02 ens3 2619.73 1492.20 40993.34 176.34 0.00 0.00 0.00 0.00 05:47:02 vethfbe66f8 144.69 166.21 27.01 25.67 0.00 0.00 0.00 0.00 Average: veth90a3cb3 30.32 30.37 5.16 6.18 0.00 0.00 0.00 0.00 Average: br-d7ddd66a2433 4.04 7.31 0.29 109.18 0.00 0.00 0.00 0.00 Average: ens3 776.80 428.68 13462.75 36.02 0.00 0.00 0.00 0.00 Average: vethfbe66f8 48.50 55.71 9.05 8.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10029) 11/06/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.55 0.00 3.08 1.79 0.04 81.54 05:45:01 0 6.04 0.00 2.58 0.05 0.03 91.30 05:45:01 1 49.86 0.00 5.11 1.17 0.09 43.78 05:45:01 2 23.31 0.00 3.92 0.82 0.03 71.91 05:45:01 3 6.76 0.00 2.97 5.60 0.05 84.61 05:45:01 4 5.32 0.00 2.29 5.68 0.03 86.67 05:45:01 5 6.13 0.00 2.69 0.32 0.02 90.83 05:45:01 6 5.27 0.00 2.78 0.32 0.07 91.56 05:45:01 7 5.54 0.00 2.31 0.36 0.03 91.76 05:46:01 all 31.11 0.00 8.06 4.96 0.08 55.78 05:46:01 0 33.25 0.00 8.91 12.74 0.10 45.00 05:46:01 1 33.04 0.00 7.75 5.20 0.08 53.92 05:46:01 2 32.65 0.00 7.58 4.27 0.08 55.41 05:46:01 3 32.56 0.00 8.17 1.56 0.08 57.62 05:46:01 4 34.23 0.00 7.74 5.98 0.07 51.99 05:46:01 5 30.19 0.00 8.68 2.12 0.08 58.93 05:46:01 6 27.38 0.00 8.30 7.17 0.08 57.07 05:46:01 7 25.58 0.00 7.35 0.66 0.07 66.34 05:47:02 all 10.99 0.00 2.12 0.58 0.06 86.25 05:47:02 0 11.72 0.00 2.29 1.61 0.05 84.33 05:47:02 1 12.75 0.00 2.57 1.33 0.05 83.31 05:47:02 2 16.18 0.00 2.44 0.32 0.07 80.99 05:47:02 3 7.28 0.00 1.97 0.15 0.08 90.52 05:47:02 4 9.10 0.00 2.14 0.47 0.07 88.22 05:47:02 5 14.66 0.00 2.16 0.20 0.07 82.91 05:47:02 6 8.71 0.00 1.71 0.15 0.05 89.38 05:47:02 7 7.55 0.00 1.65 0.37 0.07 90.37 Average: all 18.55 0.00 4.42 2.44 0.06 74.53 Average: 0 17.03 0.00 4.59 4.81 0.06 73.51 Average: 1 31.79 0.00 5.14 2.57 0.07 60.43 Average: 2 24.03 0.00 4.65 1.80 0.06 69.46 Average: 3 15.56 0.00 4.38 2.42 0.07 77.57 Average: 4 16.25 0.00 4.06 4.03 0.06 75.60 Average: 5 17.04 0.00 4.52 0.88 0.06 77.50 Average: 6 13.79 0.00 4.26 2.54 0.07 79.34 Average: 7 12.90 0.00 3.77 0.46 0.06 82.82