---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20006 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 848 28492 0 2825 30883 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:04:cb:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe04:cb63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:3f:54:9d 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-20006) 04/02/24 _x86_64_ (8 CPU) 07:53:46 LINUX RESTART (8 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 337.48 84.14 253.34 6149.78 50565.04 07:56:01 154.59 43.91 110.68 1507.62 18747.01 07:57:01 78.10 16.03 62.07 512.31 20421.00 07:58:01 9.73 1.20 8.53 26.66 8491.17 Average: 144.97 36.32 108.65 2049.01 24555.38 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 30171544 31625792 2767676 8.40 55824 1718336 1494772 4.40 943884 1549304 84760 07:56:01 29478952 31237624 3460268 10.51 83912 1975688 2284448 6.72 1356304 1789912 90788 07:57:01 26150924 28182308 6788296 20.61 87256 2238280 6850168 20.15 4491380 1964532 1660 07:58:01 23947096 25981272 8992124 27.30 87380 2240776 8599420 25.30 6696624 1958292 116 Average: 27437129 29256749 5502091 16.70 78593 2043270 4807202 14.14 3372048 1815510 44331 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 391.28 268.92 1512.71 74.73 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:56:01 ens3 124.06 114.33 1044.76 26.67 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 ens3 285.94 203.32 3144.86 33.20 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 3.87 3.87 3.18 3.18 0.00 0.00 0.00 0.00 07:58:01 ens3 57.90 47.92 12.50 25.07 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 1.75 1.75 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 214.79 158.62 1428.65 39.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20006) 04/02/24 _x86_64_ (8 CPU) 07:53:46 LINUX RESTART (8 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 9.10 0.00 1.38 3.08 0.05 86.39 07:55:01 0 7.99 0.00 1.17 0.55 0.07 90.22 07:55:01 1 5.05 0.00 0.77 0.62 0.05 93.52 07:55:01 2 7.24 0.00 2.18 16.00 0.05 74.54 07:55:01 3 21.81 0.00 1.22 1.39 0.07 75.52 07:55:01 4 8.21 0.00 2.23 0.60 0.05 88.91 07:55:01 5 13.90 0.00 1.50 0.77 0.05 83.78 07:55:01 6 6.82 0.00 0.85 0.55 0.05 91.73 07:55:01 7 1.80 0.00 1.17 4.18 0.03 92.81 07:56:01 all 13.31 0.00 0.80 1.27 0.05 84.57 07:56:01 0 11.86 0.00 0.52 0.47 0.07 87.09 07:56:01 1 4.33 0.00 0.32 0.00 0.03 95.32 07:56:01 2 8.29 0.00 0.23 3.86 0.05 87.57 07:56:01 3 33.29 0.00 1.65 0.43 0.07 64.55 07:56:01 4 16.20 0.00 0.83 1.08 0.03 81.85 07:56:01 5 21.31 0.00 1.14 0.50 0.05 77.01 07:56:01 6 5.04 0.00 0.35 0.42 0.03 94.15 07:56:01 7 6.18 0.00 1.30 3.46 0.05 89.01 07:57:01 all 25.27 0.00 0.73 0.87 0.06 73.07 07:57:01 0 26.71 0.00 0.52 0.30 0.07 72.40 07:57:01 1 29.47 0.00 0.53 0.03 0.05 69.91 07:57:01 2 37.98 0.00 1.34 3.32 0.07 57.30 07:57:01 3 21.90 0.00 0.70 0.17 0.05 77.18 07:57:01 4 30.41 0.00 0.68 0.67 0.07 68.17 07:57:01 5 21.34 0.00 0.58 0.05 0.05 77.97 07:57:01 6 13.76 0.00 1.00 1.55 0.05 83.64 07:57:01 7 20.58 0.00 0.52 0.88 0.05 77.96 07:58:01 all 21.30 0.00 0.46 0.25 0.05 77.96 07:58:01 0 25.83 0.00 0.48 0.00 0.03 73.65 07:58:01 1 37.94 0.00 0.63 0.02 0.05 61.36 07:58:01 2 28.89 0.00 0.42 1.92 0.07 68.71 07:58:01 3 16.76 0.00 0.40 0.00 0.03 82.81 07:58:01 4 16.89 0.00 0.50 0.02 0.07 82.52 07:58:01 5 17.70 0.00 0.52 0.02 0.05 81.72 07:58:01 6 11.54 0.00 0.33 0.00 0.05 88.08 07:58:01 7 14.94 0.00 0.35 0.00 0.03 84.68 Average: all 17.25 0.00 0.84 1.37 0.05 80.49 Average: 0 18.10 0.00 0.67 0.33 0.06 80.84 Average: 1 19.19 0.00 0.56 0.17 0.05 80.04 Average: 2 20.61 0.00 1.04 6.26 0.06 72.02 Average: 3 23.44 0.00 0.99 0.50 0.05 75.02 Average: 4 17.93 0.00 1.06 0.59 0.05 80.36 Average: 5 18.56 0.00 0.93 0.33 0.05 80.12 Average: 6 9.30 0.00 0.63 0.63 0.05 89.39 Average: 7 10.88 0.00 0.83 2.13 0.04 86.11