---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1977 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 716K 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 847 28195 0 3124 30864 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:50:c3:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe50:c3d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:51:53:b8 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::42:71ff:fe51:53b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1977) 04/15/26 _x86_64_ (8 CPU) 14:52:22 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 313.27 29.32 283.95 2011.32 45055.14 14:55:01 209.78 2.88 206.90 410.86 70604.37 14:56:01 91.22 0.05 91.17 10.40 35586.87 14:57:01 234.26 33.83 200.43 1514.68 46503.85 Average: 211.71 16.47 195.24 982.53 49455.89 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29917560 31742560 3021660 9.17 76700 2050480 1305008 3.84 848940 1866316 277324 14:55:01 29379704 31683288 3559516 10.81 92644 2493052 1579600 4.65 985952 2214876 2036 14:56:01 29322000 31680956 3617220 10.98 94164 2541756 1549028 4.56 1016900 2232408 5788 14:57:01 28828276 31548784 4110944 12.48 112928 2860224 1925376 5.66 1275424 2421068 2552 Average: 29361885 31663897 3577335 10.86 94109 2486378 1589753 4.68 1031804 2183667 71925 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 161.82 125.81 2353.08 33.98 0.00 0.00 0.00 0.00 14:54:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 14:55:01 docker0 61.97 94.58 3.35 1778.05 0.00 0.00 0.00 0.00 14:55:01 ens3 147.06 99.07 2209.41 10.53 0.00 0.00 0.00 0.00 14:55:01 veth09c4dfd 1.18 1.48 0.10 3.86 0.00 0.00 0.00 0.00 14:55:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 14:56:01 docker0 7.85 9.75 0.50 85.92 0.00 0.00 0.00 0.00 14:56:01 ens3 38.09 33.74 92.49 7.08 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 18.68 25.13 3.08 332.57 0.00 0.00 0.00 0.00 14:57:01 vetha46c42b 5.12 4.78 2.18 0.93 0.00 0.00 0.00 0.00 14:57:01 ens3 51.29 39.43 768.38 5.61 0.00 0.00 0.00 0.00 14:57:01 lo 9.07 9.07 3.02 3.02 0.00 0.00 0.00 0.00 Average: docker0 22.22 32.50 1.74 551.43 0.00 0.00 0.00 0.00 Average: vetha46c42b 1.28 1.20 0.55 0.23 0.00 0.00 0.00 0.00 Average: ens3 99.31 74.30 1351.67 14.22 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1977) 04/15/26 _x86_64_ (8 CPU) 14:52:22 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.67 0.00 0.90 2.87 0.04 86.51 14:54:01 0 12.46 0.00 0.87 0.31 0.03 86.34 14:54:01 1 10.06 0.00 0.90 0.27 0.03 88.73 14:54:01 2 0.31 0.00 0.25 4.26 0.02 95.16 14:54:01 3 2.09 0.00 0.58 0.14 0.02 97.18 14:54:01 4 1.83 0.00 1.10 3.75 0.02 93.29 14:54:01 5 6.23 0.00 0.59 4.60 0.08 88.48 14:54:01 6 3.10 0.00 0.64 6.76 0.03 89.46 14:54:01 7 41.38 0.00 2.33 2.84 0.08 53.37 14:55:01 all 14.25 0.00 1.63 2.72 0.04 81.37 14:55:01 0 17.31 0.00 1.29 0.22 0.05 81.14 14:55:01 1 19.73 0.00 1.56 0.18 0.05 78.48 14:55:01 2 11.37 0.00 1.27 0.55 0.07 86.74 14:55:01 3 8.50 0.00 1.64 3.69 0.05 86.12 14:55:01 4 20.49 0.00 2.92 6.84 0.05 69.71 14:55:01 5 13.99 0.00 1.76 8.25 0.03 75.97 14:55:01 6 14.21 0.00 1.25 0.08 0.03 84.42 14:55:01 7 8.39 0.00 1.33 1.95 0.02 88.30 14:56:01 all 12.22 0.00 1.61 2.79 0.05 83.33 14:56:01 0 5.48 0.00 1.37 10.98 0.03 82.14 14:56:01 1 3.30 0.00 0.95 7.05 0.03 88.66 14:56:01 2 5.33 0.00 1.75 0.25 0.03 92.64 14:56:01 3 7.65 0.00 1.56 0.97 0.03 89.79 14:56:01 4 42.26 0.00 2.31 0.75 0.07 54.61 14:56:01 5 11.67 0.00 1.54 1.25 0.05 85.49 14:56:01 6 11.12 0.00 1.50 0.43 0.05 86.89 14:56:01 7 10.98 0.00 1.91 0.64 0.05 86.43 14:57:01 all 8.13 0.00 1.86 4.03 0.07 85.91 14:57:01 0 2.13 0.00 1.77 14.83 0.07 81.20 14:57:01 1 4.04 0.00 1.57 3.30 0.07 91.03 14:57:01 2 4.48 0.00 1.57 9.71 0.08 84.15 14:57:01 3 6.23 0.00 1.99 1.62 0.07 90.10 14:57:01 4 13.65 0.00 2.24 1.04 0.07 83.01 14:57:01 5 10.64 0.00 1.89 0.54 0.05 86.88 14:57:01 6 17.93 0.00 2.28 0.67 0.08 79.04 14:57:01 7 5.95 0.00 1.53 0.55 0.08 91.88 Average: all 11.07 0.00 1.50 3.10 0.05 84.27 Average: 0 9.33 0.00 1.33 6.60 0.05 82.69 Average: 1 9.28 0.00 1.24 2.71 0.05 86.71 Average: 2 5.39 0.00 1.22 3.69 0.05 89.65 Average: 3 6.13 0.00 1.44 1.61 0.04 90.78 Average: 4 19.63 0.00 2.15 3.09 0.05 75.08 Average: 5 10.65 0.00 1.45 3.66 0.05 84.19 Average: 6 11.60 0.00 1.42 1.98 0.05 84.95 Average: 7 16.59 0.00 1.77 1.49 0.06 80.09