---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44197 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 869 23728 0 7568 30841 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:94:97:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe94:97b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:7a:92:dd 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:d5ff:fe7a:92dd/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-44197) 09/07/25 _x86_64_ (8 CPU) 05:43:18 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 138.43 23.81 114.62 2342.92 29318.96 05:46:01 348.71 1.30 347.41 69.70 173249.51 05:47:01 369.49 4.85 364.64 464.86 59615.93 05:48:01 160.02 0.27 159.76 16.00 36004.53 Average: 254.66 7.49 247.17 716.54 74744.68 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29858824 31700916 3080396 9.35 78388 2065476 1546600 4.55 882824 1890428 284116 05:46:01 24736348 31652304 8202872 24.90 154704 6817624 1653732 4.87 1012600 6593440 806644 05:47:01 22206768 29596756 10732452 32.58 180792 7250760 8725700 25.67 3302916 6727700 142092 05:48:01 23738672 31122340 9200548 27.93 199092 7218372 2953528 8.69 1822256 6697420 260 Average: 25135153 31018079 7804067 23.69 153244 5838058 3719890 10.94 1755149 5477247 308278 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 9.76 9.76 0.99 0.99 0.00 0.00 0.00 0.00 05:45:01 ens3 215.93 170.84 3042.85 21.50 0.00 0.00 0.00 0.00 05:46:01 br-59b78e2c6895 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 6.86 6.86 0.82 0.82 0.00 0.00 0.00 0.00 05:46:01 ens3 2018.34 1325.70 36554.20 98.82 0.00 0.00 0.00 0.00 05:47:01 br-59b78e2c6895 11.26 12.20 0.82 318.99 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth8ffb6a3 5.48 5.07 0.68 0.61 0.00 0.00 0.00 0.00 05:47:01 vethbf09447 7.87 7.85 1.14 1.11 0.00 0.00 0.00 0.00 05:48:01 br-59b78e2c6895 0.40 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:48:01 docker0 14.36 15.85 2.21 298.72 0.00 0.00 0.00 0.00 05:48:01 lo 25.96 25.96 2.63 2.63 0.00 0.00 0.00 0.00 05:48:01 veth4a93e01 144.71 166.17 27.01 25.67 0.00 0.00 0.00 0.00 Average: br-59b78e2c6895 2.93 3.13 0.21 80.08 0.00 0.00 0.00 0.00 Average: docker0 3.61 3.98 0.56 74.99 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.57 0.57 0.00 0.00 0.00 0.00 Average: veth4a93e01 36.33 41.71 6.78 6.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44197) 09/07/25 _x86_64_ (8 CPU) 05:43:18 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.24 0.00 0.86 2.21 0.03 87.65 05:45:01 0 1.14 0.00 0.20 0.32 0.02 98.32 05:45:01 1 1.32 0.00 0.31 0.03 0.00 98.34 05:45:01 2 4.95 0.00 0.95 10.14 0.05 83.91 05:45:01 3 9.74 0.00 0.91 0.32 0.03 88.99 05:45:01 4 18.47 0.00 1.17 2.61 0.05 77.70 05:45:01 5 28.28 0.00 1.97 2.33 0.07 67.36 05:45:01 6 1.43 0.00 0.51 1.37 0.03 96.66 05:45:01 7 8.64 0.00 0.81 0.59 0.02 89.94 05:46:01 all 16.15 0.00 7.31 13.76 0.09 62.69 05:46:01 0 16.10 0.00 6.36 2.94 0.07 74.52 05:46:01 1 15.72 0.00 7.33 9.03 0.08 67.84 05:46:01 2 14.98 0.00 9.05 50.09 0.09 25.79 05:46:01 3 15.94 0.00 7.89 20.46 0.08 55.63 05:46:01 4 15.92 0.00 7.22 13.92 0.08 62.86 05:46:01 5 16.71 0.00 7.10 2.82 0.08 73.27 05:46:01 6 17.35 0.00 6.21 7.24 0.10 69.10 05:46:01 7 16.42 0.00 7.37 3.95 0.12 72.14 05:47:01 all 27.95 0.00 3.79 3.68 0.08 64.49 05:47:01 0 20.30 0.00 3.31 2.23 0.07 74.09 05:47:01 1 38.46 0.00 4.89 1.18 0.08 55.40 05:47:01 2 32.81 0.00 4.35 12.54 0.10 50.21 05:47:01 3 27.89 0.00 3.93 1.17 0.08 66.93 05:47:01 4 23.23 0.00 3.29 7.02 0.08 66.38 05:47:01 5 25.52 0.00 3.39 0.77 0.08 70.24 05:47:01 6 28.42 0.00 3.50 2.89 0.08 65.10 05:47:01 7 26.99 0.00 3.66 1.66 0.08 67.61 05:48:01 all 4.57 0.00 1.40 2.42 0.05 91.56 05:48:01 0 3.33 0.00 1.44 2.33 0.05 92.85 05:48:01 1 5.51 0.00 1.59 0.27 0.05 92.58 05:48:01 2 4.89 0.00 1.09 5.19 0.05 88.78 05:48:01 3 3.25 0.00 1.41 1.17 0.07 94.10 05:48:01 4 9.12 0.00 1.74 3.35 0.07 85.71 05:48:01 5 4.67 0.00 1.44 3.18 0.03 90.68 05:48:01 6 2.81 0.00 1.39 3.30 0.07 92.44 05:48:01 7 2.91 0.00 1.14 0.55 0.05 95.35 Average: all 14.48 0.00 3.34 5.51 0.06 76.61 Average: 0 10.23 0.00 2.83 1.96 0.05 84.92 Average: 1 15.29 0.00 3.53 2.62 0.05 78.51 Average: 2 14.43 0.00 3.85 19.38 0.07 62.27 Average: 3 14.22 0.00 3.53 5.75 0.07 76.43 Average: 4 16.68 0.00 3.35 6.72 0.07 73.18 Average: 5 18.76 0.00 3.47 2.27 0.07 75.42 Average: 6 12.51 0.00 2.90 3.70 0.07 80.82 Average: 7 13.74 0.00 3.24 1.68 0.07 81.28