---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2866 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 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 864 28948 0 2354 30872 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:b9:2b:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feb9:2be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:23:db:f3 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-2866) 01/03/26 _x86_64_ (8 CPU) 08:52:28 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 325.40 29.28 296.12 950.75 83359.70 08:55:01 291.52 70.10 221.41 3205.47 62251.76 Average: 308.32 49.87 258.45 2087.58 72717.06 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30068084 31717604 2871136 8.72 75340 1878292 1330764 3.92 825000 1737912 243012 08:55:01 29586996 31553144 3352224 10.18 88060 2171992 1485560 4.37 1103408 1920224 30360 Average: 29827540 31635374 3111680 9.45 81700 2025142 1408162 4.14 964204 1829068 136686 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 212.81 148.28 1429.78 53.34 0.00 0.00 0.00 0.00 08:54:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 578.34 385.44 2345.00 88.94 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.18 0.18 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: ens3 397.11 267.85 1891.23 71.29 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2866) 01/03/26 _x86_64_ (8 CPU) 08:52:28 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 10.82 0.00 0.87 4.32 0.03 83.95 08:54:01 0 7.67 0.00 0.71 2.31 0.03 89.27 08:54:01 1 2.67 0.00 0.37 19.66 0.02 77.28 08:54:01 2 19.53 0.00 1.29 1.27 0.03 77.88 08:54:01 3 5.19 0.00 0.44 0.14 0.02 94.22 08:54:01 4 9.07 0.00 1.58 8.51 0.03 80.81 08:54:01 5 5.74 0.00 0.51 0.20 0.02 93.53 08:54:01 6 0.86 0.00 0.41 0.20 0.00 98.53 08:54:01 7 35.84 0.00 1.65 2.32 0.05 60.14 08:55:01 all 17.51 0.00 1.20 2.40 0.05 78.83 08:55:01 0 13.59 0.00 1.20 1.97 0.07 83.17 08:55:01 1 15.44 0.00 1.12 1.59 0.05 81.80 08:55:01 2 23.19 0.00 1.38 1.66 0.05 73.72 08:55:01 3 20.86 0.00 1.40 8.14 0.05 69.55 08:55:01 4 14.60 0.00 0.70 0.27 0.02 84.41 08:55:01 5 23.59 0.00 1.81 3.81 0.05 70.74 08:55:01 6 12.99 0.00 1.10 0.94 0.03 84.93 08:55:01 7 15.81 0.00 0.90 0.84 0.07 82.38 Average: all 14.19 0.00 1.04 3.35 0.04 81.37 Average: 0 10.65 0.00 0.96 2.14 0.05 86.20 Average: 1 9.12 0.00 0.75 10.53 0.03 79.56 Average: 2 21.38 0.00 1.33 1.47 0.04 75.78 Average: 3 13.08 0.00 0.93 4.17 0.03 81.79 Average: 4 11.86 0.00 1.14 4.36 0.03 82.62 Average: 5 14.73 0.00 1.16 2.02 0.03 82.05 Average: 6 6.97 0.00 0.76 0.57 0.02 91.68 Average: 7 25.76 0.00 1.27 1.58 0.06 71.33