---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1772 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 859 27893 0 3414 30857 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:6f:e7:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe6f:e713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:55:4c:75 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:d1ff:fe55:4c75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1772) 10/01/25 _x86_64_ (8 CPU) 11:25:48 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 364.53 73.69 290.84 5309.16 71181.61 11:28:01 150.67 8.70 141.98 1609.07 57190.20 11:29:01 314.78 0.08 314.70 5.47 68867.19 Average: 276.67 27.49 249.17 2308.06 65746.63 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30179720 31704436 2759500 8.38 66616 1771444 1391004 4.09 843836 1630276 160904 11:28:01 28415992 30945436 4523228 13.73 86404 2728516 2589728 7.62 1737640 2430884 273304 11:29:01 28673156 31639608 4266064 12.95 120120 3121508 1661376 4.89 1042096 2853092 172988 Average: 29089623 31429827 3849597 11.69 91047 2540489 1880703 5.53 1207857 2304751 202399 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 328.14 240.09 1665.42 75.37 0.00 0.00 0.00 0.00 11:28:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 11:28:01 veth3217948 95.20 136.31 7.67 2686.71 0.00 0.00 0.00 0.22 11:28:01 docker0 95.20 136.18 6.37 2686.70 0.00 0.00 0.00 0.00 11:28:01 ens3 454.14 265.44 6188.04 25.32 0.00 0.00 0.00 0.00 11:29:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 11:29:01 docker0 109.95 166.02 10.66 1681.68 0.00 0.00 0.00 0.00 11:29:01 ens3 276.57 166.29 2780.17 17.44 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 68.38 100.73 5.68 1456.04 0.00 0.00 0.00 0.00 Average: ens3 352.95 223.94 3544.44 39.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1772) 10/01/25 _x86_64_ (8 CPU) 11:25:48 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 10.04 0.00 1.41 2.21 0.04 86.30 11:27:01 0 9.06 0.00 2.89 0.53 0.05 87.47 11:27:01 1 10.66 0.00 1.27 0.48 0.03 87.56 11:27:01 2 14.42 0.00 1.51 4.65 0.05 79.37 11:27:01 3 6.13 0.00 0.74 0.70 0.03 92.40 11:27:01 4 4.91 0.00 0.42 0.12 0.02 94.54 11:27:01 5 7.84 0.00 0.75 5.64 0.05 85.72 11:27:01 6 20.95 0.00 2.48 3.94 0.07 72.57 11:27:01 7 6.35 0.00 1.20 1.68 0.03 90.73 11:28:01 all 17.78 0.00 1.64 1.11 0.07 79.41 11:28:01 0 30.28 0.00 2.64 3.08 0.10 63.90 11:28:01 1 15.85 0.00 1.44 0.08 0.07 82.56 11:28:01 2 17.73 0.00 1.34 0.42 0.07 80.45 11:28:01 3 14.05 0.00 1.54 0.00 0.07 84.34 11:28:01 4 15.23 0.00 1.25 0.08 0.05 83.38 11:28:01 5 15.75 0.00 1.26 4.43 0.07 78.50 11:28:01 6 21.37 0.00 2.27 0.39 0.08 75.89 11:28:01 7 12.02 0.00 1.33 0.40 0.07 86.18 11:29:01 all 25.10 0.00 1.91 1.37 0.08 71.53 11:29:01 0 27.71 0.00 2.27 0.07 0.08 69.87 11:29:01 1 25.23 0.00 2.69 3.26 0.07 68.76 11:29:01 2 24.85 0.00 1.79 0.00 0.08 73.28 11:29:01 3 24.55 0.00 1.65 2.84 0.08 70.88 11:29:01 4 25.38 0.00 2.31 0.00 0.07 72.24 11:29:01 5 26.02 0.00 1.82 3.21 0.08 68.86 11:29:01 6 25.71 0.00 1.71 1.16 0.07 71.35 11:29:01 7 21.37 0.00 1.12 0.47 0.08 76.96 Average: all 17.63 0.00 1.65 1.57 0.06 79.09 Average: 0 22.32 0.00 2.60 1.22 0.08 73.77 Average: 1 17.24 0.00 1.80 1.27 0.06 79.63 Average: 2 19.00 0.00 1.55 1.69 0.07 77.70 Average: 3 14.89 0.00 1.31 1.18 0.06 82.56 Average: 4 15.17 0.00 1.32 0.07 0.04 83.39 Average: 5 16.52 0.00 1.28 4.43 0.07 77.71 Average: 6 22.68 0.00 2.15 1.83 0.07 73.27 Average: 7 13.25 0.00 1.22 0.85 0.06 84.62