---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5533 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 858 28535 0 2773 30853 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:db:3d:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fedb:3d8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ce:45:c4 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::42:90ff:fece:45c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5533) 02/05/26 _x86_64_ (8 CPU) 15:04:56 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:02 296.08 73.84 222.25 5323.25 102982.84 15:07:01 114.37 5.10 109.27 1040.77 76291.20 15:08:01 121.53 4.12 117.41 638.83 34648.49 15:09:01 204.62 0.25 204.37 16.53 38744.02 Average: 184.44 20.89 163.55 1757.76 63110.71 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:02 30361532 31695432 2577688 7.83 47396 1610152 1428104 4.20 839148 1472728 39972 15:07:01 30043868 31721956 2895352 8.79 75156 1907944 1460240 4.30 822956 1766944 180124 15:08:01 29057436 31527516 3881784 11.78 95504 2638076 1738880 5.12 1176232 2311192 390164 15:09:01 29194008 31554448 3745212 11.37 125764 2500600 1517844 4.47 1124988 2230728 1656 Average: 29664211 31624838 3275009 9.94 85955 2164193 1536267 4.52 990831 1945398 152979 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:02 ens3 355.44 202.32 980.22 70.53 0.00 0.00 0.00 0.00 15:06:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 149.42 109.08 944.42 14.82 0.00 0.00 0.00 0.00 15:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 202.05 127.45 3402.88 16.92 0.00 0.00 0.00 0.00 15:08:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 15:08:01 docker0 89.74 150.22 7.68 3057.84 0.00 0.00 0.00 0.00 15:08:01 veth7adbbd1 89.74 150.37 8.90 3057.85 0.00 0.00 0.00 0.25 15:09:01 ens3 34.59 26.69 219.15 7.91 0.00 0.00 0.00 0.00 15:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:09:01 docker0 13.53 18.38 2.12 209.52 0.00 0.00 0.00 0.00 Average: ens3 185.52 116.41 1388.47 27.60 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 25.92 42.33 2.46 820.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5533) 02/05/26 _x86_64_ (8 CPU) 15:04:56 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:02 all 6.28 0.00 1.09 6.85 0.04 85.74 15:06:02 0 7.46 0.00 0.60 1.62 0.05 90.27 15:06:02 1 3.53 0.00 0.84 29.33 0.05 66.25 15:06:02 2 13.83 0.00 1.30 5.07 0.05 79.75 15:06:02 3 7.86 0.00 0.84 1.67 0.03 89.59 15:06:02 4 5.53 0.00 0.72 5.10 0.03 88.62 15:06:02 5 5.73 0.00 1.34 3.78 0.05 89.10 15:06:02 6 5.04 0.00 0.78 7.82 0.03 86.32 15:06:02 7 1.27 0.00 2.34 0.47 0.03 95.89 15:07:01 all 6.68 0.00 0.55 6.17 0.03 86.58 15:07:01 0 5.10 0.00 0.58 2.27 0.03 92.01 15:07:01 1 8.93 0.00 0.65 5.03 0.03 85.36 15:07:01 2 17.90 0.00 1.14 2.83 0.03 78.10 15:07:01 3 2.85 0.00 0.25 0.53 0.02 96.35 15:07:01 4 3.68 0.00 0.24 0.12 0.00 95.96 15:07:01 5 0.67 0.00 0.09 0.02 0.02 99.22 15:07:01 6 6.31 0.00 0.70 18.84 0.03 74.12 15:07:01 7 7.95 0.00 0.73 19.76 0.03 71.52 15:08:01 all 7.93 0.00 1.60 4.11 0.04 86.32 15:08:01 0 2.27 0.00 1.00 13.03 0.03 83.66 15:08:01 1 2.91 0.00 0.92 0.74 0.07 95.37 15:08:01 2 7.15 0.00 1.22 0.50 0.02 91.12 15:08:01 3 6.55 0.00 1.64 1.07 0.03 90.71 15:08:01 4 19.61 0.00 2.64 0.30 0.08 77.37 15:08:01 5 6.36 0.00 1.27 2.61 0.03 89.73 15:08:01 6 8.66 0.00 2.02 0.22 0.05 89.06 15:08:01 7 9.95 0.00 2.04 14.41 0.03 73.57 15:09:01 all 6.73 0.00 1.87 4.78 0.04 86.58 15:09:01 0 3.04 0.00 1.40 15.00 0.02 80.54 15:09:01 1 6.21 0.00 1.51 0.02 0.05 92.22 15:09:01 2 2.78 0.00 2.12 0.00 0.02 95.09 15:09:01 3 22.36 0.00 4.10 2.27 0.05 71.22 15:09:01 4 7.72 0.00 1.12 0.42 0.02 90.72 15:09:01 5 6.23 0.00 1.29 0.07 0.02 92.40 15:09:01 6 2.68 0.00 1.64 13.49 0.03 82.15 15:09:01 7 2.83 0.00 1.84 7.03 0.05 88.25 Average: all 6.91 0.00 1.28 5.47 0.04 86.30 Average: 0 4.47 0.00 0.90 8.00 0.03 86.60 Average: 1 5.38 0.00 0.98 8.78 0.05 84.81 Average: 2 10.38 0.00 1.44 2.10 0.03 86.05 Average: 3 9.93 0.00 1.71 1.39 0.03 86.94 Average: 4 9.16 0.00 1.18 1.49 0.03 88.14 Average: 5 4.77 0.00 1.00 1.63 0.03 92.57 Average: 6 5.67 0.00 1.29 10.05 0.04 82.96 Average: 7 5.49 0.00 1.74 10.38 0.04 82.35