---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19794 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 13G 143G 8% / 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 26856 0 4452 30852 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:d2:50:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed2:5060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:fc:14:01 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::42:69ff:fefc:1401/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19794) 06/09/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 380.16 73.46 306.70 5281.04 98673.78 22:57:01 519.25 23.27 495.98 2735.67 142320.42 22:58:01 150.76 0.55 150.21 48.13 51550.21 22:59:01 7.38 0.08 7.30 20.53 175.17 Average: 263.33 24.35 238.98 2018.49 72891.73 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30184256 31716092 2754956 8.36 67172 1775852 1363712 4.01 832788 1634652 159080 22:57:01 27577816 31481380 5361396 16.28 115408 4029980 3035516 8.93 1200828 3708364 50608 22:58:01 26117792 30352796 6821420 20.71 144424 4302800 4410824 12.98 2410948 3907648 2012 22:59:01 26153648 30389180 6785564 20.60 144520 4304824 4331228 12.74 2380976 3905292 324 Average: 27508378 30984862 5430834 16.49 117881 3603364 3285320 9.67 1706385 3288989 53006 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 573.73 354.95 1666.89 81.84 0.00 0.00 0.00 0.00 22:56:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 veth8e1b70b 47.13 34.62 6.77 4.98 0.00 0.00 0.00 0.00 22:57:01 veth664585c 45.30 56.41 3.43 316.91 0.00 0.00 0.00 0.03 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethb960cda 34.27 47.11 4.96 6.78 0.00 0.00 0.00 0.00 22:58:01 veth664585c 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 39.24 55.86 3.45 300.93 0.00 0.00 0.00 0.00 22:58:01 veth74c356d 3.42 3.07 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 vethb960cda 512.95 523.31 124.59 63.36 0.00 0.00 0.00 0.01 22:59:01 veth664585c 0.38 0.22 0.03 0.01 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethb960cda 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 br-1557f39fe399 45.46 56.01 2.81 311.67 0.00 0.00 0.00 0.00 Average: veth664585c 11.34 14.08 0.86 78.24 0.00 0.00 0.00 0.01 Average: docker0 9.85 14.02 0.87 75.54 0.00 0.00 0.00 0.00 Average: vethb960cda 137.23 143.01 32.50 17.58 0.00 0.00 0.00 0.00 Average: br-1557f39fe399 11.41 14.06 0.71 78.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19794) 06/09/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.58 0.00 1.84 3.28 0.12 85.18 22:56:02 0 2.97 0.00 2.16 2.22 0.07 92.58 22:56:02 1 3.60 0.00 0.84 5.68 0.05 89.83 22:56:02 2 5.35 0.00 0.67 0.30 0.05 93.63 22:56:02 3 2.79 0.00 1.25 6.05 0.59 89.31 22:56:02 4 39.73 0.00 3.61 1.25 0.10 55.31 22:56:02 5 8.05 0.00 2.66 0.14 0.03 89.12 22:56:02 6 8.95 0.00 1.69 3.42 0.03 85.91 22:56:02 7 5.08 0.00 1.75 7.16 0.05 85.96 22:57:01 all 12.56 0.00 4.54 3.82 0.05 79.03 22:57:01 0 9.34 0.00 4.97 15.36 0.09 70.25 22:57:01 1 8.09 0.00 5.04 5.40 0.05 81.41 22:57:01 2 10.21 0.00 4.22 2.31 0.05 83.21 22:57:01 3 10.89 0.00 3.68 0.68 0.03 84.73 22:57:01 4 8.97 0.00 3.87 1.06 0.03 86.07 22:57:01 5 28.93 0.00 5.35 1.98 0.05 63.69 22:57:01 6 10.81 0.00 4.65 0.91 0.05 83.57 22:57:01 7 13.26 0.00 4.55 2.93 0.07 79.20 22:58:01 all 18.80 0.00 2.89 0.99 0.05 77.27 22:58:01 0 24.09 0.00 2.73 0.84 0.05 72.28 22:58:01 1 13.50 0.00 2.13 0.18 0.03 84.15 22:58:01 2 17.40 0.00 3.24 0.35 0.05 78.96 22:58:01 3 14.35 0.00 2.22 3.75 0.05 79.63 22:58:01 4 15.85 0.00 2.26 0.10 0.03 81.76 22:58:01 5 22.81 0.00 3.21 0.32 0.07 73.59 22:58:01 6 25.10 0.00 3.95 1.18 0.07 69.71 22:58:01 7 17.34 0.00 3.35 1.19 0.05 78.06 22:59:01 all 0.64 0.00 0.24 0.02 0.03 99.08 22:59:01 0 0.77 0.00 0.30 0.02 0.08 98.83 22:59:01 1 0.40 0.00 0.28 0.00 0.05 99.27 22:59:01 2 0.43 0.00 0.25 0.03 0.02 99.27 22:59:01 3 1.44 0.00 0.25 0.07 0.02 98.23 22:59:01 4 0.25 0.00 0.13 0.00 0.02 99.60 22:59:01 5 0.50 0.00 0.18 0.02 0.02 99.28 22:59:01 6 0.85 0.00 0.25 0.02 0.00 98.88 22:59:01 7 0.43 0.00 0.27 0.03 0.02 99.25 Average: all 10.38 0.00 2.37 2.01 0.06 85.18 Average: 0 9.30 0.00 2.53 4.55 0.07 83.55 Average: 1 6.41 0.00 2.07 2.77 0.05 88.70 Average: 2 8.37 0.00 2.10 0.74 0.04 88.75 Average: 3 7.41 0.00 1.85 2.61 0.17 87.97 Average: 4 16.08 0.00 2.45 0.60 0.05 80.82 Average: 5 15.02 0.00 2.84 0.61 0.04 81.49 Average: 6 11.42 0.00 2.62 1.38 0.04 84.55 Average: 7 9.00 0.00 2.47 2.82 0.05 85.66