---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44221 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 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 856 28938 0 2371 30880 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:47:1c:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe47:1c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:b8:e6:64 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-44221) 09/07/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 124.89 17.64 107.25 335.40 38380.88 09:03:01 123.96 9.43 114.53 521.38 41476.42 09:04:01 51.29 1.20 50.09 71.72 33509.75 Average: 99.91 9.38 90.53 309.36 37785.71 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30047904 31717632 2891316 8.78 77764 1895924 1363844 4.01 842904 1745284 179572 09:03:01 27693296 29573620 5245924 15.93 89336 2085852 3724316 10.96 3049500 1868104 9272 09:04:01 29644648 31639400 3294572 10.00 92800 2194964 1421952 4.18 1011572 1956040 35072 Average: 29128616 30976884 3810604 11.57 86633 2058913 2170037 6.38 1634659 1856476 74639 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 95.24 83.19 1308.23 19.35 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 459.99 340.79 2731.21 81.95 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 177.72 145.41 298.16 57.54 0.00 0.00 0.00 0.00 09:04:01 lo 3.90 3.90 0.36 0.36 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.15 190.39 1446.64 53.14 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44221) 09/07/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.01 0.00 0.67 2.87 0.04 87.41 09:02:01 0 20.12 0.00 1.58 1.03 0.03 77.24 09:02:01 1 27.18 0.00 1.49 1.85 0.03 69.44 09:02:01 2 8.86 0.00 0.56 1.37 0.03 89.17 09:02:01 3 1.26 0.00 0.31 0.56 0.05 97.83 09:02:01 4 0.73 0.00 0.37 17.27 0.02 81.61 09:02:01 5 4.81 0.00 0.27 0.10 0.02 94.80 09:02:01 6 8.58 0.00 0.68 0.82 0.05 89.87 09:02:01 7 0.47 0.00 0.15 0.02 0.05 99.30 09:03:01 all 33.40 0.00 1.03 1.52 0.08 63.97 09:03:01 0 41.60 0.00 1.07 0.57 0.08 56.68 09:03:01 1 32.07 0.00 0.56 0.02 0.07 67.29 09:03:01 2 32.58 0.00 1.12 2.66 0.10 63.54 09:03:01 3 32.72 0.00 0.70 0.00 0.07 66.51 09:03:01 4 30.13 0.00 1.20 4.03 0.08 64.55 09:03:01 5 49.91 0.00 0.92 0.22 0.07 48.89 09:03:01 6 17.65 0.00 1.02 0.20 0.08 81.05 09:03:01 7 30.60 0.00 1.55 4.48 0.10 63.28 09:04:01 all 16.01 0.00 0.96 1.46 0.04 81.54 09:04:01 0 10.64 0.00 0.48 0.00 0.03 88.84 09:04:01 1 12.11 0.00 0.77 0.02 0.05 87.05 09:04:01 2 8.69 0.00 0.62 10.09 0.05 80.55 09:04:01 3 23.12 0.00 1.17 0.78 0.05 74.87 09:04:01 4 14.42 0.00 1.03 0.08 0.05 84.42 09:04:01 5 12.28 0.00 1.02 0.05 0.03 86.62 09:04:01 6 34.56 0.00 1.91 0.65 0.08 62.80 09:04:01 7 12.14 0.00 0.68 0.00 0.03 87.14 Average: all 19.52 0.00 0.89 1.95 0.06 77.60 Average: 0 24.14 0.00 1.04 0.53 0.05 74.24 Average: 1 23.75 0.00 0.94 0.62 0.05 74.64 Average: 2 16.75 0.00 0.77 4.73 0.06 77.70 Average: 3 19.11 0.00 0.73 0.45 0.06 79.66 Average: 4 15.17 0.00 0.87 7.06 0.05 76.84 Average: 5 22.42 0.00 0.74 0.12 0.04 76.68 Average: 6 20.36 0.00 1.21 0.55 0.07 77.81 Average: 7 14.43 0.00 0.80 1.50 0.06 83.21