---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11852 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 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 857 26526 0 4783 30854 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:8a:c5:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe8a:c57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:19:30:31 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::42:40ff:fe19:3031/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11852) 11/11/25 _x86_64_ (8 CPU) 10:40:54 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 331.69 73.84 257.86 5328.45 112703.48 10:43:01 531.16 23.35 507.82 2695.02 155043.23 10:44:01 52.72 7.08 45.64 1305.12 14964.84 10:45:01 198.87 0.23 198.63 13.60 34494.64 10:46:01 14.38 0.10 14.28 17.06 334.21 Average: 225.76 20.92 204.85 1871.79 63507.11 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30115340 31626888 2823880 8.57 59616 1767988 1521132 4.48 935884 1608536 142992 10:43:01 27522588 31489848 5416632 16.44 115484 4089328 3077884 9.06 1188844 3767420 50984 10:44:01 26626960 30939052 6312260 19.16 129756 4398688 4087756 12.03 1853844 3958776 188972 10:45:01 25875140 30454252 7064080 21.45 149180 4616140 4381036 12.89 2697044 3836496 2808 10:46:01 26113332 30645364 6825888 20.72 149356 4575036 3401048 10.01 2523228 3785716 260 Average: 27250672 31031081 5688548 17.27 120678 3889436 3293771 9.69 1839769 3391389 77203 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:42:01 ens3 502.90 341.79 1704.66 82.87 0.00 0.00 0.00 0.00 10:43:01 br-fce8e41d056a 10.38 19.36 0.78 327.07 0.00 0.00 0.00 0.00 10:43:01 vethc1d0563 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 veth3b07870 10.35 19.40 0.92 327.07 0.00 0.00 0.00 0.03 10:44:01 br-fce8e41d056a 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:44:01 veth7516695 21.15 45.38 1.54 1088.67 0.00 0.00 0.00 0.09 10:44:01 vethc1d0563 91.23 90.68 15.99 18.56 0.00 0.00 0.00 0.00 10:44:01 docker0 21.15 45.28 1.25 1088.66 0.00 0.00 0.00 0.00 10:45:01 br-fce8e41d056a 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 10:45:01 vethc1d0563 422.66 420.56 52.79 106.91 0.00 0.00 0.00 0.01 10:45:01 docker0 16.81 20.49 2.42 336.40 0.00 0.00 0.00 0.00 10:45:01 veth3b07870 11.00 20.03 0.97 327.05 0.00 0.00 0.00 0.03 10:46:01 br-fce8e41d056a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 vethc1d0563 1.10 1.22 0.82 0.08 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth17e3b01 552.07 571.95 130.18 69.96 0.00 0.00 0.00 0.01 Average: br-fce8e41d056a 2.24 4.00 0.17 65.42 0.00 0.00 0.00 0.00 Average: vethc1d0563 103.05 102.58 13.92 25.12 0.00 0.00 0.00 0.00 Average: docker0 7.59 13.15 0.73 285.01 0.00 0.00 0.00 0.00 Average: veth17e3b01 110.41 114.39 26.03 13.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11852) 11/11/25 _x86_64_ (8 CPU) 10:40:54 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 8.68 0.00 1.20 5.12 0.04 84.96 10:42:01 0 4.96 0.00 0.82 1.75 0.03 92.43 10:42:01 1 3.77 0.00 0.63 0.38 0.03 95.18 10:42:01 2 8.35 0.00 1.66 4.65 0.03 85.31 10:42:01 3 5.13 0.00 2.21 0.10 0.03 92.52 10:42:01 4 28.19 0.00 1.84 10.62 0.07 59.28 10:42:01 5 4.20 0.00 0.75 6.73 0.07 88.25 10:42:01 6 3.34 0.00 0.78 15.87 0.03 79.98 10:42:01 7 11.56 0.00 0.92 0.88 0.03 86.61 10:43:01 all 13.10 0.00 4.45 5.90 0.06 76.49 10:43:01 0 8.68 0.00 4.46 15.42 0.03 71.41 10:43:01 1 17.46 0.00 4.45 2.44 0.07 75.59 10:43:01 2 7.54 0.00 3.73 4.69 0.05 83.99 10:43:01 3 8.81 0.00 5.00 13.38 0.07 72.74 10:43:01 4 33.49 0.00 5.83 3.29 0.08 57.31 10:43:01 5 8.59 0.00 4.15 5.11 0.07 82.09 10:43:01 6 10.48 0.00 4.00 1.39 0.05 84.08 10:43:01 7 9.68 0.00 4.05 1.54 0.03 84.68 10:44:01 all 12.25 0.00 1.60 0.55 0.04 85.56 10:44:01 0 14.83 0.00 1.67 0.08 0.03 83.38 10:44:01 1 12.02 0.00 2.01 0.67 0.03 85.27 10:44:01 2 14.80 0.00 1.59 1.16 0.03 82.42 10:44:01 3 9.50 0.00 1.12 1.78 0.03 87.56 10:44:01 4 14.78 0.00 1.89 0.07 0.03 83.23 10:44:01 5 12.98 0.00 1.91 0.42 0.05 84.65 10:44:01 6 9.25 0.00 1.15 0.15 0.03 89.41 10:44:01 7 9.89 0.00 1.42 0.08 0.03 88.58 10:45:01 all 9.56 0.00 1.97 1.29 0.05 87.14 10:45:01 0 8.27 0.00 1.87 1.95 0.05 87.85 10:45:01 1 10.65 0.00 1.85 0.20 0.03 87.26 10:45:01 2 10.21 0.00 2.16 1.24 0.05 86.34 10:45:01 3 4.55 0.00 1.13 0.35 0.05 93.92 10:45:01 4 11.73 0.00 2.11 0.94 0.03 85.18 10:45:01 5 5.97 0.00 2.53 4.96 0.05 86.48 10:45:01 6 11.61 0.00 1.67 0.47 0.05 86.20 10:45:01 7 13.51 0.00 2.43 0.15 0.07 83.84 10:46:01 all 0.65 0.00 0.31 0.04 0.03 98.99 10:46:01 0 0.35 0.00 0.32 0.08 0.03 99.22 10:46:01 1 0.62 0.00 0.30 0.05 0.02 99.02 10:46:01 2 0.82 0.00 0.27 0.02 0.02 98.88 10:46:01 3 0.70 0.00 0.28 0.03 0.02 98.96 10:46:01 4 0.68 0.00 0.27 0.08 0.02 98.95 10:46:01 5 0.78 0.00 0.37 0.00 0.02 98.83 10:46:01 6 0.58 0.00 0.35 0.03 0.07 98.96 10:46:01 7 0.57 0.00 0.33 0.00 0.00 99.10 Average: all 8.84 0.00 1.90 2.58 0.04 86.64 Average: 0 7.41 0.00 1.82 3.84 0.04 86.88 Average: 1 8.89 0.00 1.85 0.75 0.04 88.48 Average: 2 8.34 0.00 1.88 2.35 0.04 87.40 Average: 3 5.75 0.00 1.95 3.12 0.04 89.15 Average: 4 17.76 0.00 2.39 3.00 0.05 76.81 Average: 5 6.50 0.00 1.94 3.44 0.05 88.08 Average: 6 7.05 0.00 1.59 3.59 0.05 87.73 Average: 7 9.04 0.00 1.83 0.53 0.03 88.57