---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17025 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 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 872 28584 0 2709 30860 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:af:ab:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feaf:abe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:97:84:4b 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-17025) 12/02/25 _x86_64_ (8 CPU) 10:48:25 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 154.02 22.65 131.38 731.88 44919.58 10:51:01 168.16 45.82 122.34 2540.62 52082.91 10:52:01 57.04 3.17 53.87 503.92 46620.36 10:53:01 243.96 4.13 239.83 189.44 25501.35 Average: 155.80 18.94 136.85 991.53 42281.46 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 30074952 31669016 2864268 8.70 72364 1831848 1426336 4.20 887424 1687832 172904 10:51:01 28329372 30224404 4609848 14.00 84364 2108620 2703024 7.95 2423488 1869984 21932 10:52:01 29031420 31323516 3907800 11.86 88660 2493128 1699580 5.00 1373108 2201708 170392 10:53:01 29337580 31666692 3601640 10.93 91708 2525520 1378480 4.06 1077580 2191260 26876 Average: 29193331 31220907 3745889 11.37 84274 2239779 1801855 5.30 1440400 1987696 98026 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:50:01 ens3 102.08 71.47 1205.19 16.02 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 10:51:01 ens3 1763.18 1202.50 2465.16 414.05 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 6.18 6.18 1.14 1.14 0.00 0.00 0.00 0.00 10:52:01 ens3 2052.99 1514.68 4251.37 521.32 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:53:01 ens3 460.42 303.73 348.89 127.16 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: lo 2.43 2.43 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 1094.70 773.11 2067.67 269.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17025) 12/02/25 _x86_64_ (8 CPU) 10:48:25 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 8.70 0.00 0.66 4.39 0.03 86.22 10:50:01 0 13.42 0.00 0.82 5.58 0.03 80.14 10:50:01 1 14.19 0.00 0.67 1.92 0.05 83.18 10:50:01 2 10.13 0.00 0.93 0.38 0.02 88.53 10:50:01 3 2.34 0.00 0.28 0.98 0.02 96.38 10:50:01 4 2.48 0.00 0.27 0.02 0.00 97.24 10:50:01 5 9.39 0.00 0.90 1.27 0.03 88.41 10:50:01 6 6.04 0.00 0.33 0.53 0.02 93.08 10:50:01 7 11.66 0.00 1.12 24.45 0.05 62.72 10:51:01 all 35.16 0.00 2.75 1.77 0.08 60.24 10:51:01 0 40.43 0.00 2.32 0.95 0.12 56.18 10:51:01 1 39.01 0.00 3.16 1.66 0.07 56.11 10:51:01 2 35.54 0.00 2.49 1.77 0.08 60.11 10:51:01 3 36.78 0.00 2.82 0.62 0.08 59.70 10:51:01 4 29.98 0.00 1.57 0.15 0.07 68.23 10:51:01 5 38.90 0.00 4.14 1.00 0.10 55.85 10:51:01 6 37.17 0.00 3.18 0.48 0.08 59.08 10:51:01 7 23.42 0.00 2.26 7.56 0.08 66.67 10:52:01 all 36.75 0.00 3.49 0.81 0.09 58.86 10:52:01 0 29.69 0.00 3.04 0.07 0.07 67.13 10:52:01 1 41.92 0.00 3.41 0.25 0.08 54.33 10:52:01 2 44.62 0.00 3.52 0.08 0.13 51.64 10:52:01 3 41.72 0.00 1.96 4.12 0.10 52.10 10:52:01 4 34.01 0.00 3.74 0.05 0.08 62.12 10:52:01 5 33.72 0.00 4.16 0.10 0.08 61.94 10:52:01 6 33.85 0.00 3.81 0.03 0.08 62.22 10:52:01 7 34.51 0.00 4.31 1.74 0.10 59.34 10:53:01 all 23.49 0.00 0.93 0.86 0.05 74.67 10:53:01 0 15.44 0.00 0.82 0.07 0.05 83.62 10:53:01 1 30.02 0.00 0.75 0.02 0.07 69.14 10:53:01 2 41.85 0.00 1.79 1.75 0.08 54.53 10:53:01 3 22.67 0.00 0.75 2.31 0.05 74.22 10:53:01 4 22.82 0.00 1.41 1.66 0.05 74.07 10:53:01 5 25.14 0.00 0.94 0.02 0.05 73.86 10:53:01 6 19.84 0.00 0.43 0.05 0.03 79.65 10:53:01 7 10.14 0.00 0.60 0.99 0.02 88.26 Average: all 26.02 0.00 1.96 1.95 0.06 70.01 Average: 0 24.74 0.00 1.75 1.67 0.07 71.77 Average: 1 31.27 0.00 2.00 0.96 0.07 65.71 Average: 2 33.03 0.00 2.18 1.00 0.08 63.71 Average: 3 25.85 0.00 1.45 2.01 0.06 70.63 Average: 4 22.30 0.00 1.75 0.47 0.05 75.44 Average: 5 26.78 0.00 2.53 0.60 0.07 70.02 Average: 6 24.22 0.00 1.94 0.28 0.05 73.51 Average: 7 19.93 0.00 2.07 8.68 0.06 69.25