---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-180 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 832 28969 0 2365 30908 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:2c:7c:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe2c:7ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:b7:7c:3f 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-180) 04/10/26 _x86_64_ (8 CPU) 09:41:41 LINUX RESTART (8 CPU) 09:42:00 tps rtps wtps bread/s bwrtn/s 09:43:01 430.72 56.93 373.79 3584.72 139874.25 09:44:01 153.26 22.75 130.51 840.26 38213.90 Average: 293.13 39.98 253.16 2223.83 89464.09 09:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 30032928 31649060 2906292 8.82 72456 1852568 1409264 4.15 908284 1704316 205904 09:44:01 29598592 31587800 3340628 10.14 84748 2201440 1484024 4.37 1103964 1920060 126144 Average: 29815760 31618430 3123460 9.48 78602 2027004 1446644 4.26 1006124 1812188 166024 09:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 413.11 280.15 1807.81 77.13 0.00 0.00 0.00 0.00 09:43:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 231.91 212.73 2464.82 788.43 0.00 0.00 0.00 0.00 09:44:01 lo 0.87 0.87 0.08 0.08 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 323.26 246.72 2133.60 429.84 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-180) 04/10/26 _x86_64_ (8 CPU) 09:41:41 LINUX RESTART (8 CPU) 09:42:00 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 11.01 0.00 1.15 2.41 0.04 85.39 09:43:01 0 9.79 0.00 0.85 0.44 0.03 88.88 09:43:01 1 22.39 0.00 1.28 6.61 0.07 69.66 09:43:01 2 22.05 0.00 1.69 0.54 0.05 75.66 09:43:01 3 9.68 0.00 2.25 6.39 0.03 81.64 09:43:01 4 6.37 0.00 0.28 0.02 0.03 93.30 09:43:01 5 1.79 0.00 1.23 0.18 0.03 96.76 09:43:01 6 9.64 0.00 0.87 1.87 0.03 87.58 09:43:01 7 6.42 0.00 0.71 3.25 0.03 89.58 09:44:01 all 22.85 0.00 1.10 0.50 0.06 75.50 09:44:01 0 15.46 0.00 0.58 0.83 0.03 83.09 09:44:01 1 19.01 0.00 1.19 1.59 0.07 78.15 09:44:01 2 19.78 0.00 0.80 0.03 0.05 79.34 09:44:01 3 33.46 0.00 1.30 0.38 0.07 64.79 09:44:01 4 15.67 0.00 1.15 0.18 0.05 82.95 09:44:01 5 37.10 0.00 1.19 0.28 0.07 61.36 09:44:01 6 28.65 0.00 1.42 0.50 0.05 69.39 09:44:01 7 13.67 0.00 1.15 0.18 0.07 84.93 Average: all 16.88 0.00 1.12 1.46 0.05 80.49 Average: 0 12.60 0.00 0.72 0.64 0.03 86.01 Average: 1 20.71 0.00 1.24 4.11 0.07 73.87 Average: 2 20.93 0.00 1.25 0.29 0.05 77.48 Average: 3 21.47 0.00 1.78 3.41 0.05 73.28 Average: 4 10.97 0.00 0.71 0.10 0.04 88.17 Average: 5 19.31 0.00 1.21 0.23 0.05 79.20 Average: 6 19.07 0.00 1.14 1.19 0.04 78.55 Average: 7 10.02 0.00 0.93 1.73 0.05 87.27