---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18378 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 28910 0 2411 30891 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:c0:d7:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec0:d727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7c:af:fa 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18378) 12/06/25 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 168.23 17.96 150.26 312.35 101263.65 23:57:01 96.92 5.53 91.38 384.87 17618.13 23:58:01 11.08 1.93 9.15 51.19 728.55 Average: 91.65 8.42 83.23 249.12 39527.19 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29524348 31266892 3414872 10.37 78244 1966620 1953240 5.75 1296336 1808076 206464 23:57:01 27738408 29610820 5200812 15.79 83460 2085416 3676284 10.82 2975996 1898156 2120 23:58:01 29686376 31701704 3252844 9.88 84592 2224176 1285776 3.78 940756 1984108 118680 Average: 28983044 30859805 3956176 12.01 82099 2092071 2305100 6.78 1737696 1896780 109088 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 164.51 124.00 2477.22 22.73 0.00 0.00 0.00 0.00 23:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 293.85 214.23 1669.29 63.93 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 293.42 201.58 378.97 96.38 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.08 180.25 1503.08 61.22 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18378) 12/06/25 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.89 0.00 0.80 1.88 0.04 85.38 23:56:01 0 3.08 0.00 0.44 0.24 0.02 96.22 23:56:01 1 16.11 0.00 0.88 0.14 0.03 82.84 23:56:01 2 17.82 0.00 1.39 5.00 0.05 75.73 23:56:01 3 8.72 0.00 0.63 0.43 0.03 90.19 23:56:01 4 17.09 0.00 0.92 0.31 0.03 81.65 23:56:01 5 23.85 0.00 1.24 0.44 0.03 74.44 23:56:01 6 1.87 0.00 0.41 8.44 0.05 89.23 23:56:01 7 6.59 0.00 0.54 0.08 0.07 92.71 23:57:01 all 23.85 0.00 1.00 0.29 0.07 74.79 23:57:01 0 22.75 0.00 0.63 0.00 0.08 76.54 23:57:01 1 23.02 0.00 0.97 0.08 0.07 75.86 23:57:01 2 32.25 0.00 1.91 0.27 0.08 65.49 23:57:01 3 10.47 0.00 1.96 1.17 0.03 86.36 23:57:01 4 31.31 0.00 0.57 0.00 0.10 68.02 23:57:01 5 26.44 0.00 0.68 0.13 0.07 72.68 23:57:01 6 31.22 0.00 0.82 0.63 0.08 67.24 23:57:01 7 13.58 0.00 0.43 0.00 0.05 85.94 23:58:01 all 18.23 0.00 0.52 0.01 0.05 81.18 23:58:01 0 48.75 0.00 0.70 0.00 0.08 50.47 23:58:01 1 18.91 0.00 0.53 0.02 0.08 80.45 23:58:01 2 23.23 0.00 0.38 0.00 0.05 76.34 23:58:01 3 7.81 0.00 0.61 0.02 0.05 91.51 23:58:01 4 8.07 0.00 0.35 0.00 0.02 91.57 23:58:01 5 4.82 0.00 0.22 0.02 0.03 94.91 23:58:01 6 12.50 0.00 0.47 0.00 0.05 86.99 23:58:01 7 21.76 0.00 0.92 0.05 0.05 77.22 Average: all 18.03 0.00 0.78 0.72 0.05 80.42 Average: 0 24.99 0.00 0.59 0.08 0.06 74.28 Average: 1 19.36 0.00 0.79 0.08 0.06 79.70 Average: 2 24.47 0.00 1.23 1.74 0.06 72.51 Average: 3 9.01 0.00 1.07 0.54 0.04 89.34 Average: 4 18.83 0.00 0.61 0.10 0.05 80.41 Average: 5 18.34 0.00 0.71 0.20 0.04 80.71 Average: 6 15.27 0.00 0.57 2.99 0.06 81.11 Average: 7 14.02 0.00 0.63 0.04 0.06 85.25