---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6073 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 819 29121 0 2225 30922 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:7e:88:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe7e:88e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0f:65:e6 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-6073) 07/06/26 _x86_64_ (8 CPU) 21:34:51 LINUX RESTART (8 CPU) 21:35:01 tps rtps wtps bread/s bwrtn/s 21:36:02 432.86 73.99 358.87 5343.51 148589.10 21:37:01 142.69 2.47 140.21 141.40 51190.65 Average: 288.99 38.53 250.46 2764.31 100299.04 21:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:36:02 30194492 31722584 2744728 8.33 66488 1774872 1385588 4.08 827976 1634460 160768 21:37:01 29819256 31658652 3119964 9.47 81420 2056936 1429572 4.21 911028 1897312 68128 Average: 30006874 31690618 2932346 8.90 73954 1915904 1407580 4.14 869502 1765886 114448 21:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:36:02 ens3 391.20 279.89 1689.60 76.17 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 21:37:01 ens3 90.68 67.16 850.68 14.20 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 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.20 174.42 1273.67 45.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6073) 07/06/26 _x86_64_ (8 CPU) 21:34:51 LINUX RESTART (8 CPU) 21:35:01 CPU %user %nice %system %iowait %steal %idle 21:36:02 all 9.45 0.00 1.25 2.29 0.04 86.97 21:36:02 0 4.35 0.00 0.75 1.72 0.02 93.17 21:36:02 1 5.15 0.00 1.72 0.48 0.02 92.63 21:36:02 2 4.32 0.00 1.16 5.61 0.03 88.89 21:36:02 3 3.00 0.00 1.22 2.62 0.02 93.14 21:36:02 4 22.94 0.00 1.56 2.24 0.08 73.18 21:36:02 5 17.82 0.00 1.23 0.82 0.05 80.07 21:36:02 6 10.02 0.00 1.10 1.97 0.03 86.88 21:36:02 7 8.03 0.00 1.22 2.92 0.05 87.78 21:37:01 all 9.11 0.00 0.85 0.84 0.03 89.16 21:37:01 0 9.52 0.00 0.63 0.02 0.02 89.82 21:37:01 1 0.56 0.00 0.29 0.00 0.02 99.14 21:37:01 2 10.17 0.00 1.32 0.15 0.03 88.32 21:37:01 3 13.03 0.00 0.87 0.07 0.03 86.00 21:37:01 4 5.70 0.00 0.90 2.41 0.03 90.95 21:37:01 5 12.55 0.00 0.51 0.20 0.03 86.71 21:37:01 6 20.91 0.00 1.77 1.46 0.05 75.81 21:37:01 7 0.48 0.00 0.51 2.43 0.03 96.55 Average: all 9.28 0.00 1.05 1.58 0.03 88.05 Average: 0 6.91 0.00 0.69 0.87 0.02 91.51 Average: 1 2.87 0.00 1.01 0.24 0.02 95.86 Average: 2 7.22 0.00 1.24 2.90 0.03 88.61 Average: 3 7.97 0.00 1.05 1.35 0.03 89.60 Average: 4 14.38 0.00 1.23 2.33 0.06 82.00 Average: 5 15.21 0.00 0.87 0.51 0.04 83.36 Average: 6 15.42 0.00 1.43 1.72 0.04 81.39 Average: 7 4.29 0.00 0.87 2.67 0.04 92.13