---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43111 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 844 27913 0 3408 30872 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:90:65:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe90:6567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a9:e3:0d 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::42:3dff:fea9:e30d/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-43111) 09/02/25 _x86_64_ (8 CPU) 17:45:50 LINUX RESTART (8 CPU) 17:46:01 tps rtps wtps bread/s bwrtn/s 17:47:02 347.40 73.73 273.68 5281.84 125205.46 17:48:01 179.99 8.96 171.02 1640.54 89412.10 17:49:01 259.57 0.58 258.99 51.72 49669.72 Average: 262.78 27.87 234.92 2328.69 88090.48 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:02 30046488 31621356 2892732 8.78 65988 1819708 1495652 4.40 960316 1642496 209140 17:48:01 28430324 30988684 4508896 13.69 89792 2752932 2561280 7.54 1724652 2427944 272612 17:49:01 28567400 31592876 4371820 13.27 122588 3176408 1487488 4.38 1142448 2858900 25652 Average: 29014737 31400972 3924483 11.91 92789 2583016 1848140 5.44 1275805 2309780 169135 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 17:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:02 ens3 367.14 245.65 1636.41 75.52 0.00 0.00 0.00 0.00 17:48:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 17:48:01 docker0 181.92 237.15 11.91 3225.36 0.00 0.00 0.00 0.00 17:48:01 ens3 438.18 351.60 6799.08 33.89 0.00 0.00 0.00 0.00 17:48:01 veth0447b57 181.92 237.28 14.40 3225.37 0.00 0.00 0.00 0.26 17:49:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 17:49:01 docker0 114.45 141.86 9.72 1268.77 0.00 0.00 0.00 0.00 17:49:01 ens3 222.75 181.99 2374.89 22.25 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 98.32 125.71 7.18 1488.31 0.00 0.00 0.00 0.00 Average: ens3 342.16 259.23 3585.50 43.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43111) 09/02/25 _x86_64_ (8 CPU) 17:45:50 LINUX RESTART (8 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:02 all 9.28 0.00 1.28 4.00 0.05 85.39 17:47:02 0 8.36 0.00 1.32 0.65 0.05 89.63 17:47:02 1 7.17 0.00 2.00 1.53 0.05 89.24 17:47:02 2 8.35 0.00 1.77 4.84 0.05 84.98 17:47:02 3 5.46 0.00 0.90 12.20 0.05 81.38 17:47:02 4 12.47 0.00 0.93 0.63 0.05 85.91 17:47:02 5 1.71 0.00 0.38 10.32 0.03 87.56 17:47:02 6 3.34 0.00 0.82 0.43 0.03 95.38 17:47:02 7 27.35 0.00 2.10 1.45 0.08 69.01 17:48:01 all 19.90 0.00 1.95 2.17 0.07 75.92 17:48:01 0 16.82 0.00 1.59 0.05 0.07 81.47 17:48:01 1 14.08 0.00 1.63 2.23 0.07 81.98 17:48:01 2 21.97 0.00 1.97 4.94 0.07 71.05 17:48:01 3 18.60 0.00 1.95 9.13 0.09 70.23 17:48:01 4 24.33 0.00 2.35 0.29 0.07 72.96 17:48:01 5 27.20 0.00 2.15 0.41 0.07 70.18 17:48:01 6 17.16 0.00 1.86 0.34 0.07 80.58 17:48:01 7 19.03 0.00 2.04 0.05 0.05 78.83 17:49:01 all 26.43 0.00 2.11 1.39 0.08 69.99 17:49:01 0 22.86 0.00 2.00 0.32 0.08 74.73 17:49:01 1 25.20 0.00 2.61 1.49 0.08 70.61 17:49:01 2 23.27 0.00 1.88 0.07 0.05 74.74 17:49:01 3 22.24 0.00 1.79 5.55 0.07 70.35 17:49:01 4 28.59 0.00 1.86 0.02 0.08 69.45 17:49:01 5 32.01 0.00 1.92 0.10 0.10 65.86 17:49:01 6 26.42 0.00 3.26 3.52 0.10 66.70 17:49:01 7 30.81 0.00 1.51 0.08 0.08 67.51 Average: all 18.52 0.00 1.78 2.53 0.07 77.11 Average: 0 16.00 0.00 1.64 0.34 0.07 81.95 Average: 1 15.48 0.00 2.09 1.75 0.07 80.62 Average: 2 17.84 0.00 1.87 3.27 0.06 76.96 Average: 3 15.41 0.00 1.55 8.96 0.07 74.02 Average: 4 21.77 0.00 1.71 0.31 0.07 76.14 Average: 5 20.26 0.00 1.48 3.63 0.07 74.56 Average: 6 15.59 0.00 1.98 1.43 0.07 80.93 Average: 7 25.78 0.00 1.88 0.53 0.07 71.73