---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-397 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 837 29059 0 2270 30902 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:75:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feaf:75eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:ac:39:1f 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-397) 03/07/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 148.08 17.58 130.51 338.55 61769.68 22:57:01 134.91 9.13 125.78 682.69 60365.01 Average: 141.50 13.35 128.14 510.61 61067.40 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30080744 31745160 2858476 8.68 78408 1890348 1373132 4.04 813728 1740784 123236 22:57:01 28867104 30736588 4072116 12.36 90912 2073952 2444640 7.19 1878976 1864728 28636 Average: 29473924 31240874 3465296 10.52 84660 1982150 1908886 5.62 1346352 1802756 75936 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 113.38 87.50 1326.39 22.92 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 806.35 560.04 2206.10 162.81 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 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 459.84 323.75 1766.21 92.86 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 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-397) 03/07/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.19 0.00 0.67 2.07 0.04 89.03 22:56:01 0 4.25 0.00 0.37 0.20 0.03 95.15 22:56:01 1 4.54 0.00 0.72 1.10 0.02 93.62 22:56:01 2 2.88 0.00 0.15 0.02 0.00 96.95 22:56:01 3 16.61 0.00 0.92 0.58 0.03 81.85 22:56:01 4 1.10 0.00 0.13 0.05 0.02 98.69 22:56:01 5 11.12 0.00 0.90 0.69 0.10 87.19 22:56:01 6 14.91 0.00 1.34 13.62 0.07 70.06 22:56:01 7 10.11 0.00 0.83 0.35 0.03 88.67 22:57:01 all 30.22 0.00 1.66 0.92 0.09 67.10 22:57:01 0 32.41 0.00 1.76 0.03 0.08 65.72 22:57:01 1 21.60 0.00 1.87 0.42 0.07 76.05 22:57:01 2 33.59 0.00 2.64 0.32 0.10 63.35 22:57:01 3 19.31 0.00 1.40 0.00 0.07 79.23 22:57:01 4 27.98 0.00 1.27 2.23 0.08 68.44 22:57:01 5 38.65 0.00 1.44 0.74 0.10 59.07 22:57:01 6 35.31 0.00 1.56 3.64 0.12 59.37 22:57:01 7 33.00 0.00 1.39 0.02 0.08 65.51 Average: all 19.20 0.00 1.17 1.50 0.06 78.07 Average: 0 18.30 0.00 1.06 0.12 0.06 80.47 Average: 1 13.07 0.00 1.29 0.76 0.04 84.83 Average: 2 18.22 0.00 1.39 0.17 0.05 80.17 Average: 3 17.96 0.00 1.16 0.29 0.05 80.54 Average: 4 14.54 0.00 0.70 1.14 0.05 83.57 Average: 5 24.88 0.00 1.17 0.71 0.10 73.13 Average: 6 25.09 0.00 1.45 8.64 0.09 64.72 Average: 7 21.55 0.00 1.11 0.18 0.06 77.10