---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8905 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: 2799.996 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 716K 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 883 28726 0 2557 30849 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:53:d2:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe53:d26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8f:71:a3 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-8905) 07/11/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 169.96 23.71 146.24 566.44 103239.86 13:04:01 179.97 39.46 140.51 1815.83 20874.25 13:05:02 37.28 5.22 32.06 238.76 4228.76 Average: 129.07 22.80 106.27 873.68 42780.96 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29819812 31629628 3119408 9.47 78240 2032136 1953844 5.75 932100 1878204 318848 13:04:01 28427092 30660504 4512128 13.70 96336 2418920 2588252 7.62 1961756 2196112 107192 13:05:02 29427236 31600868 3511984 10.66 100216 2362344 1421140 4.18 1037816 2138060 27248 Average: 29224713 31297000 3714507 11.28 91597 2271133 1987745 5.85 1310557 2070792 151096 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 143.68 95.95 1898.91 18.41 0.00 0.00 0.00 0.00 13:03:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 311.63 222.56 2691.46 45.48 0.00 0.00 0.00 0.00 13:04:01 lo 7.20 7.20 0.89 0.89 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:02 ens3 252.52 181.22 512.45 55.73 0.00 0.00 0.00 0.00 13:05:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.94 166.58 1700.94 39.87 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.41 0.41 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-8905) 07/11/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.60 0.00 0.83 1.94 0.04 86.59 13:03:01 0 4.92 0.00 0.47 0.03 0.03 94.55 13:03:01 1 1.19 0.00 0.28 10.34 0.02 88.17 13:03:01 2 3.02 0.00 0.38 0.02 0.02 96.56 13:03:01 3 1.00 0.00 0.17 0.00 0.00 98.83 13:03:01 4 19.00 0.00 1.29 3.72 0.08 75.91 13:03:01 5 26.15 0.00 1.68 0.50 0.05 71.61 13:03:01 6 14.78 0.00 1.15 0.68 0.05 83.34 13:03:01 7 14.73 0.00 1.22 0.28 0.03 83.74 13:04:01 all 22.42 0.00 1.54 0.66 0.06 75.31 13:04:01 0 6.03 0.00 0.77 0.59 0.03 92.58 13:04:01 1 23.96 0.00 1.20 0.45 0.07 74.32 13:04:01 2 19.03 0.00 1.54 0.27 0.03 79.13 13:04:01 3 18.92 0.00 1.55 0.25 0.05 79.23 13:04:01 4 25.42 0.00 1.94 2.04 0.07 70.54 13:04:01 5 27.65 0.00 2.17 0.27 0.07 69.84 13:04:01 6 27.67 0.00 1.25 1.02 0.07 69.99 13:04:01 7 30.69 0.00 1.85 0.40 0.07 66.99 13:05:02 all 10.10 0.00 0.76 0.20 0.03 88.91 13:05:02 0 4.74 0.00 0.72 0.98 0.02 93.54 13:05:02 1 17.57 0.00 0.93 0.10 0.03 81.36 13:05:02 2 25.97 0.00 1.33 0.15 0.05 72.50 13:05:02 3 9.02 0.00 0.87 0.15 0.07 89.89 13:05:02 4 6.73 0.00 0.65 0.03 0.02 92.57 13:05:02 5 6.38 0.00 0.70 0.05 0.02 92.85 13:05:02 6 5.30 0.00 0.37 0.15 0.03 94.15 13:05:02 7 5.05 0.00 0.50 0.00 0.02 94.44 Average: all 14.37 0.00 1.04 0.94 0.04 83.61 Average: 0 5.23 0.00 0.65 0.53 0.03 93.56 Average: 1 14.25 0.00 0.81 3.63 0.04 81.28 Average: 2 16.00 0.00 1.08 0.14 0.03 82.73 Average: 3 9.64 0.00 0.86 0.13 0.04 89.32 Average: 4 17.04 0.00 1.29 1.93 0.06 79.68 Average: 5 20.06 0.00 1.52 0.27 0.04 78.10 Average: 6 15.89 0.00 0.92 0.62 0.05 82.52 Average: 7 16.81 0.00 1.19 0.23 0.04 81.73