---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5317 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5100 0 2396 7215 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d1:82:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed1:8268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:62:b9:5a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5317) 07/08/26 _x86_64_ (4 CPU) 20:41:35 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 136.54 51.89 84.65 3984.94 40528.20 20:44:01 58.09 0.17 57.92 24.81 9863.28 20:45:01 73.21 18.69 54.52 1747.28 20227.26 20:46:01 20.20 1.50 18.70 73.45 1288.72 Average: 72.07 18.14 53.93 1463.63 18010.90 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5779440 7358812 2387980 29.24 39912 1718664 1036604 11.25 640432 1574460 88452 20:44:01 5592216 7453744 2575204 31.53 59708 1962764 967996 10.50 545828 1819536 144792 20:45:01 5261416 7422488 2906004 35.58 64836 2252688 953340 10.34 788012 1898828 25472 20:46:01 5260224 7426164 2907196 35.60 66876 2254808 955708 10.37 794432 1892660 9640 Average: 5473324 7415302 2694096 32.99 57833 2047231 978412 10.62 692176 1796371 67089 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 419.81 246.83 1465.32 67.94 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 44.45 36.88 372.72 4.92 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 119.68 94.09 543.53 12.08 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 ens3 8.83 10.31 7.25 5.84 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.63 97.28 598.14 22.77 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5317) 07/08/26 _x86_64_ (4 CPU) 20:41:35 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 23.32 0.00 2.87 4.25 1.19 68.36 20:43:02 0 14.99 0.00 1.13 3.03 1.13 79.71 20:43:02 1 47.53 0.00 2.94 4.14 1.64 43.76 20:43:02 2 18.45 0.00 2.34 0.79 1.15 77.28 20:43:02 3 12.34 0.00 5.07 9.06 0.82 72.71 20:44:01 all 21.02 0.00 1.35 1.44 0.83 75.37 20:44:01 0 28.78 0.00 1.64 1.08 1.32 67.17 20:44:01 1 1.68 0.00 0.46 0.82 0.22 96.82 20:44:01 2 47.05 0.00 2.53 0.20 1.48 48.75 20:44:01 3 6.49 0.00 0.76 3.65 0.32 88.78 20:45:01 all 14.66 1.67 1.71 1.74 0.74 79.49 20:45:01 0 2.06 6.63 1.27 1.33 0.55 88.16 20:45:01 1 27.17 0.02 1.80 3.21 1.09 66.71 20:45:01 2 25.02 0.00 2.67 0.55 1.00 70.76 20:45:01 3 4.44 0.00 1.08 1.85 0.32 92.31 20:46:01 all 18.43 0.00 0.76 0.55 0.66 79.60 20:46:01 0 8.04 0.00 0.68 0.13 0.27 90.88 20:46:01 1 20.32 0.00 0.78 1.55 0.78 76.56 20:46:01 2 45.04 0.00 1.40 0.50 1.42 51.64 20:46:01 3 0.35 0.00 0.17 0.02 0.17 99.30 Average: all 19.35 0.42 1.67 2.00 0.85 75.71 Average: 0 13.41 1.66 1.18 1.40 0.82 81.54 Average: 1 24.28 0.00 1.50 2.44 0.94 70.85 Average: 2 33.84 0.00 2.23 0.51 1.26 62.15 Average: 3 5.90 0.00 1.77 3.64 0.41 88.28