---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33129 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 12G 144G 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 851 27649 0 3665 30860 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:cd:39:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fecd:39a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:e6:1c:b9 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::42:2ff:fee6:1cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33129) 08/05/25 _x86_64_ (8 CPU) 07:28:10 LINUX RESTART (8 CPU) 07:29:02 tps rtps wtps bread/s bwrtn/s 07:30:01 207.40 9.25 198.15 1674.96 106520.09 07:31:01 303.50 0.32 303.18 23.86 70997.40 Average: 255.86 4.75 251.11 842.47 88609.54 07:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 28836708 31129180 4102512 12.45 82704 2499812 2396660 7.05 1524272 2239216 151252 07:31:01 28315844 31591196 4623376 14.04 135692 3407244 1474036 4.34 1178208 3061816 1464 Average: 28576276 31360188 4362944 13.25 109198 2953528 1935348 5.69 1351240 2650516 76358 07:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 ens3 592.66 333.40 6505.68 31.09 0.00 0.00 0.00 0.00 07:30:01 veth9cd6382 99.98 149.47 6.81 2288.38 0.00 0.00 0.00 0.19 07:30:01 docker0 99.98 149.36 5.44 2288.37 0.00 0.00 0.00 0.00 07:30:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 07:31:01 ens3 441.77 250.68 3500.99 24.98 0.00 0.00 0.00 0.00 07:31:01 docker0 175.02 308.20 13.92 2391.86 0.00 0.00 0.00 0.00 07:31:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 516.58 291.69 4990.71 28.01 0.00 0.00 0.00 0.00 Average: docker0 137.82 229.44 9.71 2340.55 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33129) 08/05/25 _x86_64_ (8 CPU) 07:28:10 LINUX RESTART (8 CPU) 07:29:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 14.96 0.00 1.74 1.83 0.04 81.43 07:30:01 0 24.82 0.00 1.69 2.96 0.05 70.48 07:30:01 1 30.29 0.00 2.40 4.41 0.05 62.85 07:30:01 2 10.12 0.00 1.33 3.60 0.03 84.92 07:30:01 3 17.79 0.00 2.25 2.14 0.05 77.77 07:30:01 4 8.92 0.00 1.17 0.86 0.07 88.98 07:30:01 5 9.63 0.00 1.63 0.20 0.03 88.50 07:30:01 6 3.21 0.00 1.36 0.44 0.03 94.95 07:30:01 7 14.95 0.00 2.07 0.05 0.03 82.89 07:31:01 all 31.97 0.00 2.91 1.07 0.06 63.99 07:31:01 0 31.21 0.00 2.14 0.02 0.05 66.59 07:31:01 1 46.66 0.00 4.35 3.38 0.08 45.53 07:31:01 2 27.06 0.00 2.66 0.07 0.05 70.17 07:31:01 3 23.89 0.00 2.23 0.00 0.07 73.81 07:31:01 4 33.31 0.00 2.31 1.32 0.07 63.00 07:31:01 5 30.19 0.00 2.17 0.03 0.07 67.54 07:31:01 6 34.53 0.00 2.36 0.10 0.05 62.96 07:31:01 7 28.90 0.00 5.13 3.61 0.07 62.29 Average: all 23.52 0.00 2.33 1.45 0.05 72.65 Average: 0 28.04 0.00 1.91 1.48 0.05 68.52 Average: 1 38.53 0.00 3.38 3.89 0.07 54.13 Average: 2 18.65 0.00 2.00 1.82 0.04 77.49 Average: 3 20.86 0.00 2.24 1.06 0.06 75.78 Average: 4 21.18 0.00 1.74 1.09 0.07 75.92 Average: 5 19.97 0.00 1.90 0.12 0.05 77.96 Average: 6 18.98 0.00 1.87 0.27 0.04 78.84 Average: 7 21.97 0.00 3.61 1.84 0.05 72.52