---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5901 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 841 28914 0 2411 30893 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:cb:61:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fecb:61f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:5e:ff:71 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-5901) 06/01/26 _x86_64_ (8 CPU) 22:54:47 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 374.81 73.58 301.23 5254.65 61409.13 22:57:01 174.29 15.79 158.50 376.34 36026.71 22:58:01 67.17 12.03 55.14 783.87 21362.17 Average: 205.61 33.90 171.70 2148.30 39620.51 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30142552 31714892 2796668 8.49 68632 1814796 1399480 4.12 830172 1673932 193964 22:57:01 29172468 31099124 3766752 11.44 90532 2128892 2233192 6.57 1477676 1958128 9088 22:58:01 29659420 31683448 3279800 9.96 94692 2219928 1367740 4.02 949152 1997768 152 Average: 29658147 31499155 3281073 9.96 84619 2054539 1666804 4.90 1085667 1876609 67735 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:56:02 ens3 328.21 234.36 1789.39 75.10 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 300.19 256.72 2463.07 56.12 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.62 5.62 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 ens3 365.51 269.06 676.98 115.71 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 331.47 253.36 1638.57 82.45 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-5901) 06/01/26 _x86_64_ (8 CPU) 22:54:47 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.90 0.00 1.39 1.66 0.04 87.01 22:56:02 0 22.02 0.00 2.60 2.27 0.05 73.06 22:56:02 1 7.36 0.00 1.35 0.58 0.02 90.69 22:56:02 2 5.23 0.00 1.02 1.32 0.05 92.38 22:56:02 3 6.55 0.00 0.60 4.18 0.03 88.63 22:56:02 4 3.04 0.00 1.99 0.27 0.02 94.69 22:56:02 5 12.03 0.00 0.87 0.74 0.03 86.33 22:56:02 6 12.09 0.00 1.24 1.52 0.08 85.07 22:56:02 7 10.85 0.00 1.49 2.42 0.03 85.21 22:57:01 all 13.62 0.00 1.17 0.52 0.05 84.64 22:57:01 0 32.47 0.00 2.43 0.32 0.09 64.69 22:57:01 1 6.98 0.00 0.58 0.00 0.07 92.37 22:57:01 2 13.11 0.00 0.68 0.02 0.05 86.14 22:57:01 3 9.06 0.00 1.07 1.90 0.05 87.91 22:57:01 4 9.35 0.00 0.51 0.20 0.03 89.90 22:57:01 5 12.56 0.00 0.41 0.02 0.05 86.97 22:57:01 6 8.46 0.00 1.56 1.56 0.03 88.38 22:57:01 7 17.02 0.00 2.07 0.17 0.03 80.71 22:58:01 all 26.76 0.00 1.50 0.27 0.05 71.42 22:58:01 0 30.32 0.00 0.97 0.02 0.05 68.64 22:58:01 1 21.11 0.00 1.57 0.00 0.05 77.27 22:58:01 2 26.00 0.00 1.75 0.17 0.05 72.03 22:58:01 3 25.79 0.00 1.39 1.40 0.05 71.37 22:58:01 4 17.05 0.00 1.99 0.00 0.05 80.92 22:58:01 5 46.62 0.00 1.84 0.32 0.07 51.16 22:58:01 6 24.70 0.00 1.37 0.23 0.05 73.64 22:58:01 7 22.47 0.00 1.07 0.02 0.07 76.38 Average: all 16.78 0.00 1.35 0.82 0.05 81.00 Average: 0 28.24 0.00 2.00 0.87 0.06 68.82 Average: 1 11.85 0.00 1.17 0.20 0.04 86.74 Average: 2 14.79 0.00 1.15 0.50 0.05 83.50 Average: 3 13.83 0.00 1.02 2.50 0.04 82.61 Average: 4 9.81 0.00 1.50 0.16 0.03 88.50 Average: 5 23.79 0.00 1.04 0.36 0.05 74.76 Average: 6 15.12 0.00 1.39 1.10 0.06 82.33 Average: 7 16.77 0.00 1.54 0.87 0.04 80.77