---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44563 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 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 873 28427 0 2867 30852 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:20:56:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe20:563d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:07:4c:32 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::42:63ff:fe07:4c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44563) 09/09/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 117.74 17.67 100.07 336.83 37015.52 05:06:01 134.23 8.82 125.41 591.63 41986.74 05:07:01 44.64 0.53 44.10 11.20 31932.96 05:08:01 121.65 3.00 118.65 401.40 57317.78 Average: 104.51 7.46 97.04 335.25 42083.73 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30028680 31699372 2910540 8.84 78448 1896164 1959700 5.77 862684 1744284 228132 05:06:01 28126356 29982396 4812864 14.61 87036 2063996 5173976 15.22 2631968 1850204 21660 05:07:01 27256668 29194004 5682552 17.25 90852 2137056 5371692 15.80 3434936 1902508 11956 05:08:01 27608452 30081156 5330768 16.18 99012 2654400 2722272 8.01 2729844 2238824 540 Average: 28255039 30239232 4684181 14.22 88837 2187904 3806910 11.20 2414858 1933955 65572 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 90.09 73.53 1289.73 16.75 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 333.36 276.55 2099.56 71.48 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 363.10 273.44 813.92 86.08 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 342.51 331.14 1495.64 1599.65 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 283.06 239.35 1425.25 445.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-44563) 09/09/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.56 0.00 0.68 2.93 0.03 86.80 05:05:01 0 11.28 0.00 0.68 0.44 0.02 87.59 05:05:01 1 7.35 0.00 0.63 1.68 0.02 90.32 05:05:01 2 1.41 0.00 0.14 0.00 0.02 98.44 05:05:01 3 1.82 0.00 0.08 0.02 0.02 98.06 05:05:01 4 5.61 0.00 0.32 0.30 0.02 93.75 05:05:01 5 18.78 0.00 1.45 14.76 0.05 64.96 05:05:01 6 21.51 0.00 1.36 3.29 0.03 73.80 05:05:01 7 8.80 0.00 0.78 3.07 0.03 87.31 05:06:01 all 41.37 0.00 1.55 1.42 0.09 55.56 05:06:01 0 36.43 0.00 1.17 0.10 0.08 62.21 05:06:01 1 38.39 0.00 1.36 0.00 0.08 60.17 05:06:01 2 46.88 0.00 1.09 0.00 0.13 51.90 05:06:01 3 37.80 0.00 1.53 2.53 0.10 58.04 05:06:01 4 52.03 0.00 1.39 0.64 0.10 45.84 05:06:01 5 40.03 0.00 1.93 3.07 0.10 54.87 05:06:01 6 42.11 0.00 2.02 1.00 0.10 54.76 05:06:01 7 37.31 0.00 1.93 4.00 0.08 56.68 05:07:01 all 61.98 0.00 2.03 0.49 0.11 35.39 05:07:01 0 55.38 0.00 1.42 0.05 0.10 43.05 05:07:01 1 61.71 0.00 1.99 0.17 0.12 36.01 05:07:01 2 67.88 0.00 2.39 1.57 0.12 28.03 05:07:01 3 66.54 0.00 2.68 2.11 0.10 28.57 05:07:01 4 61.56 0.00 2.53 0.00 0.12 35.79 05:07:01 5 63.49 0.00 1.86 0.00 0.12 34.53 05:07:01 6 62.25 0.00 1.49 0.00 0.10 36.16 05:07:01 7 56.98 0.00 1.93 0.00 0.08 41.00 05:08:01 all 52.79 0.00 1.86 1.77 0.11 43.47 05:08:01 0 48.63 0.00 1.94 0.05 0.10 49.28 05:08:01 1 51.17 0.00 1.56 0.27 0.10 46.90 05:08:01 2 53.38 0.00 1.71 4.51 0.12 40.28 05:08:01 3 57.78 0.00 2.56 2.61 0.12 36.92 05:08:01 4 52.60 0.00 1.34 0.02 0.08 45.96 05:08:01 5 52.74 0.00 1.53 0.12 0.10 45.52 05:08:01 6 53.43 0.00 1.96 0.05 0.13 44.43 05:08:01 7 52.67 0.00 2.21 6.50 0.12 38.49 Average: all 41.52 0.00 1.53 1.65 0.09 55.21 Average: 0 38.01 0.00 1.31 0.16 0.08 60.45 Average: 1 39.78 0.00 1.39 0.53 0.08 58.22 Average: 2 42.50 0.00 1.34 1.52 0.10 54.54 Average: 3 41.06 0.00 1.72 1.82 0.08 55.32 Average: 4 43.04 0.00 1.40 0.24 0.08 55.24 Average: 5 43.86 0.00 1.69 4.45 0.09 49.91 Average: 6 44.92 0.00 1.71 1.08 0.09 52.21 Average: 7 39.03 0.00 1.72 3.40 0.08 55.78