---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17190 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 16G 140G 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 916 23193 0 8057 30795 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:b3:7d:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb3:7dd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:83:3e:97 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:f0ff:fe83:3e97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17190) 12/02/25 _x86_64_ (8 CPU) 12:39:24 LINUX RESTART (8 CPU) 12:40:02 tps rtps wtps bread/s bwrtn/s 12:41:01 321.22 41.93 279.29 3000.03 44544.18 12:42:01 776.92 5.63 771.29 509.25 254016.46 12:43:01 52.91 0.08 52.82 8.93 37040.89 12:44:01 238.69 7.00 231.69 1289.44 54888.24 12:45:01 37.59 0.75 36.84 57.46 15507.28 Average: 285.34 10.97 274.37 966.25 81321.10 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 29904616 31698916 3034604 9.21 77776 2018800 1344100 3.95 881252 1843060 285972 12:42:01 23567824 30859840 9371396 28.45 162632 7188192 7078156 20.83 1925976 6771376 24332 12:43:01 22202948 29535112 10736272 32.59 164640 7230276 8973304 26.40 3346748 6698384 152 12:44:01 21085664 29491332 11853556 35.99 197488 8202696 9144728 26.91 3826140 7261580 437988 12:45:01 22020732 29912160 10918488 33.15 198140 7706580 7120376 20.95 3434396 6751288 520 Average: 23756357 30299472 9182863 27.88 160135 6469309 6732133 19.81 2682902 5865138 149793 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 156.43 116.18 2274.36 32.21 0.00 0.00 0.00 0.00 12:41:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 veth1d0cdb7 1.60 1.70 0.16 0.17 0.00 0.00 0.00 0.00 12:42:01 veth395a788 0.30 0.48 0.02 0.03 0.00 0.00 0.00 0.00 12:42:01 vethb51efb3 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:42:01 veth7303055 45.79 33.69 6.58 4.84 0.00 0.00 0.00 0.00 12:43:01 veth1d0cdb7 14.26 11.86 1.82 1.82 0.00 0.00 0.00 0.00 12:43:01 veth395a788 11.36 11.75 2.27 1.71 0.00 0.00 0.00 0.00 12:43:01 vethb51efb3 0.68 0.85 0.06 0.05 0.00 0.00 0.00 0.00 12:43:01 br-7345004325ab 12.26 22.58 0.87 328.60 0.00 0.00 0.00 0.00 12:44:01 veth1d0cdb7 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 12:44:01 veth395a788 6.33 9.23 1.49 0.71 0.00 0.00 0.00 0.00 12:44:01 vethb51efb3 0.17 0.18 0.05 0.02 0.00 0.00 0.00 0.00 12:44:01 br-7345004325ab 0.53 0.42 0.03 0.03 0.00 0.00 0.00 0.00 12:45:01 veth1d0cdb7 14.96 10.65 7.70 3.66 0.00 0.00 0.00 0.00 12:45:01 veth395a788 124.01 126.31 16.09 40.23 0.00 0.00 0.00 0.00 12:45:01 br-7345004325ab 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 veth4147b44 167.01 166.22 30.32 38.76 0.00 0.00 0.00 0.00 Average: veth1d0cdb7 8.96 6.73 2.15 1.41 0.00 0.00 0.00 0.00 Average: veth395a788 28.50 29.65 3.99 8.56 0.00 0.00 0.00 0.00 Average: br-7345004325ab 2.58 4.61 0.18 65.94 0.00 0.00 0.00 0.00 Average: veth4147b44 33.51 33.35 6.09 7.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17190) 12/02/25 _x86_64_ (8 CPU) 12:39:24 LINUX RESTART (8 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 9.85 0.00 0.90 2.97 0.03 86.25 12:41:01 0 7.09 0.00 0.68 5.47 0.02 86.74 12:41:01 1 39.89 0.00 2.02 2.67 0.08 55.33 12:41:01 2 16.07 0.00 1.34 0.53 0.02 82.04 12:41:01 3 8.98 0.00 0.78 0.17 0.03 90.03 12:41:01 4 0.58 0.00 0.39 4.48 0.02 94.54 12:41:01 5 1.93 0.00 1.23 3.25 0.03 93.56 12:41:01 6 3.90 0.00 0.44 0.81 0.03 94.82 12:41:01 7 0.39 0.00 0.34 6.37 0.02 92.88 12:42:01 all 23.67 0.00 10.64 8.38 0.10 57.21 12:42:01 0 23.21 0.00 10.88 11.03 0.10 54.77 12:42:01 1 22.79 0.00 9.89 1.41 0.08 65.83 12:42:01 2 24.13 0.00 10.54 8.51 0.12 56.71 12:42:01 3 24.09 0.00 11.83 20.32 0.10 43.66 12:42:01 4 24.05 0.00 10.42 2.85 0.10 62.58 12:42:01 5 23.29 0.00 10.23 13.20 0.08 53.20 12:42:01 6 24.30 0.00 11.21 2.65 0.10 61.74 12:42:01 7 23.53 0.00 10.12 7.18 0.10 59.08 12:43:01 all 25.33 0.00 2.41 1.26 0.08 70.92 12:43:01 0 23.82 0.00 2.59 1.42 0.08 72.08 12:43:01 1 16.93 0.00 1.84 0.27 0.07 80.90 12:43:01 2 30.44 0.00 2.94 0.05 0.07 66.51 12:43:01 3 21.03 0.00 2.44 0.52 0.08 75.94 12:43:01 4 33.80 0.00 2.66 0.12 0.08 63.34 12:43:01 5 24.43 0.00 2.41 7.50 0.08 65.57 12:43:01 6 27.60 0.00 2.44 0.17 0.08 69.71 12:43:01 7 24.66 0.00 1.99 0.07 0.12 73.17 12:44:01 all 7.90 0.00 2.14 2.83 0.07 87.06 12:44:01 0 8.56 0.00 2.56 1.87 0.07 86.94 12:44:01 1 5.72 0.00 1.47 0.61 0.07 92.13 12:44:01 2 11.76 0.00 2.57 0.62 0.08 84.97 12:44:01 3 8.74 0.00 2.38 2.70 0.07 86.11 12:44:01 4 8.04 0.00 2.11 0.97 0.07 88.82 12:44:01 5 7.57 0.00 1.71 8.44 0.05 82.24 12:44:01 6 6.66 0.00 1.64 0.87 0.07 90.76 12:44:01 7 6.19 0.00 2.71 6.58 0.10 84.42 12:45:01 all 6.30 0.00 1.38 0.34 0.06 91.92 12:45:01 0 6.72 0.00 1.07 0.10 0.05 92.06 12:45:01 1 6.81 0.00 1.47 1.89 0.07 89.77 12:45:01 2 5.78 0.00 1.47 0.08 0.05 92.62 12:45:01 3 5.73 0.00 1.72 0.17 0.08 92.30 12:45:01 4 7.58 0.00 1.35 0.05 0.07 90.95 12:45:01 5 6.86 0.00 1.44 0.05 0.07 91.59 12:45:01 6 5.30 0.00 1.32 0.03 0.05 93.30 12:45:01 7 5.66 0.00 1.19 0.35 0.07 92.73 Average: all 14.60 0.00 3.48 3.14 0.07 78.71 Average: 0 13.88 0.00 3.55 3.96 0.06 78.55 Average: 1 18.31 0.00 3.32 1.36 0.07 76.93 Average: 2 17.61 0.00 3.76 1.94 0.07 76.62 Average: 3 13.69 0.00 3.81 4.73 0.07 77.69 Average: 4 14.82 0.00 3.37 1.68 0.07 80.05 Average: 5 12.80 0.00 3.39 6.47 0.06 77.27 Average: 6 13.55 0.00 3.40 0.90 0.07 82.09 Average: 7 12.11 0.00 3.26 4.09 0.08 80.45