---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32983 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 846 27660 0 3660 30865 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:09:d7:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe09:d78d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:3d:00:69 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::42:75ff:fe3d:69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32983) 08/04/25 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 416.68 73.74 342.94 5306.32 107113.75 12:05:01 186.80 8.95 177.85 1640.40 95216.27 12:06:01 306.28 0.90 305.38 79.85 82366.54 Average: 303.90 27.97 275.94 2346.11 94897.08 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30173344 31699328 2765876 8.40 67272 1771580 1387584 4.08 850284 1630520 160884 12:05:01 28187040 30773024 4752180 14.43 107244 2752808 2758944 8.12 2042124 2333852 279376 12:06:01 28338540 31617400 4600680 13.97 138036 3408408 1424740 4.19 1163356 3057260 26472 Average: 28899641 31363251 4039579 12.26 104184 2644265 1857089 5.46 1351921 2340544 155577 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:04:02 ens3 426.96 300.48 1671.85 81.84 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 12:05:01 ens3 833.08 509.54 8015.65 45.03 0.00 0.00 0.00 0.00 12:05:01 veth499d64d 270.16 419.62 22.67 4459.89 0.00 0.00 0.00 0.37 12:05:01 docker0 270.16 419.49 18.98 4459.88 0.00 0.00 0.00 0.00 12:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 ens3 185.37 118.35 1362.51 14.83 0.00 0.00 0.00 0.00 12:06:01 docker0 17.61 24.65 1.09 254.66 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 479.84 308.34 3659.14 47.24 0.00 0.00 0.00 0.00 Average: docker0 94.95 146.53 6.62 1555.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32983) 08/04/25 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 10.11 0.00 1.35 2.52 0.04 85.98 12:04:02 0 5.54 0.00 0.93 1.38 0.03 92.11 12:04:02 1 11.72 0.00 1.02 5.21 0.07 81.99 12:04:02 2 3.04 0.00 0.62 0.10 0.02 96.23 12:04:02 3 12.07 0.00 3.24 2.96 0.03 81.70 12:04:02 4 6.74 0.00 0.82 3.05 0.03 89.35 12:04:02 5 4.58 0.00 0.89 3.76 0.07 90.70 12:04:02 6 26.10 0.00 2.40 2.07 0.05 69.37 12:04:02 7 11.06 0.00 0.82 1.64 0.05 86.44 12:05:01 all 32.43 0.00 2.21 1.21 0.08 64.08 12:05:01 0 24.24 0.00 2.05 0.00 0.07 73.64 12:05:01 1 39.89 0.00 2.62 3.39 0.09 54.01 12:05:01 2 28.30 0.00 1.92 0.48 0.08 69.22 12:05:01 3 44.59 0.00 2.59 0.82 0.09 51.92 12:05:01 4 31.30 0.00 2.08 2.68 0.07 63.87 12:05:01 5 31.11 0.00 2.69 1.82 0.09 64.29 12:05:01 6 28.77 0.00 1.68 0.47 0.07 69.01 12:05:01 7 31.25 0.00 2.00 0.07 0.10 66.59 12:06:01 all 12.95 0.00 2.01 1.58 0.05 83.41 12:06:01 0 5.54 0.00 1.58 2.01 0.07 90.80 12:06:01 1 17.63 0.00 1.92 0.40 0.05 80.00 12:06:01 2 30.84 0.00 3.19 5.62 0.08 60.27 12:06:01 3 9.88 0.00 2.36 0.07 0.03 87.66 12:06:01 4 11.53 0.00 1.91 2.08 0.03 84.45 12:06:01 5 7.01 0.00 1.78 0.32 0.03 90.86 12:06:01 6 9.97 0.00 1.41 2.11 0.07 86.44 12:06:01 7 11.14 0.00 2.01 0.02 0.03 86.80 Average: all 18.41 0.00 1.85 1.77 0.06 77.90 Average: 0 11.69 0.00 1.52 1.14 0.06 85.60 Average: 1 22.98 0.00 1.85 3.00 0.07 72.11 Average: 2 20.66 0.00 1.91 2.07 0.06 75.30 Average: 3 22.05 0.00 2.73 1.28 0.05 73.89 Average: 4 16.42 0.00 1.60 2.60 0.04 79.33 Average: 5 14.14 0.00 1.78 1.97 0.06 82.04 Average: 6 21.60 0.00 1.83 1.56 0.06 74.95 Average: 7 17.73 0.00 1.61 0.58 0.06 80.03