---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1350 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 562 193 0 3187 3097 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:69:32:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe69:32b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fb:96:62 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-1350) 01/09/25 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 167.78 69.36 98.42 5644.92 41453.27 01:52:01 255.37 12.76 242.61 2302.10 52705.36 01:53:01 27.05 0.07 26.98 7.47 1098.22 01:54:01 27.08 0.05 27.03 0.80 3416.90 01:55:01 111.93 72.83 39.10 9285.04 6275.51 Average: 117.38 31.08 86.30 3452.20 20882.93 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1563572 3271380 2475088 61.28 49260 1813296 955736 18.79 656868 1637412 176264 01:52:01 400880 3231408 3637780 90.07 92304 2846472 1404812 27.61 780256 2587400 16672 01:53:01 282880 3060272 3755780 93.00 96076 2789268 1496480 29.42 984436 2504192 2012 01:54:01 236268 2818876 3802392 94.15 98188 2601452 1754652 34.49 1187928 2354364 2124 01:55:01 252468 3213172 3786192 93.75 100176 2973240 1016572 19.98 1318848 2206440 17368 Average: 547214 3119022 3491446 86.45 87201 2604746 1325650 26.06 985667 2257962 42888 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 ens3 337.34 228.44 1479.99 65.25 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:52:01 ens3 659.22 369.32 5450.45 36.70 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 49.04 43.41 78.80 12.70 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 315.05 198.27 1493.47 38.56 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 01:55:01 ens3 431.11 719.49 178.06 5453.30 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 357.34 311.60 1723.55 1125.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1350) 01/09/25 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 16.12 0.00 2.04 5.45 0.06 76.33 01:51:02 0 13.11 0.00 1.49 2.66 0.03 82.71 01:51:02 1 9.56 0.00 1.91 11.76 0.05 76.72 01:51:02 2 8.80 0.00 2.14 3.53 0.05 85.47 01:51:02 3 33.03 0.00 2.65 3.87 0.07 60.39 01:52:01 all 17.78 0.00 4.09 6.26 0.07 71.80 01:52:01 0 37.83 0.00 4.87 0.89 0.09 56.33 01:52:01 1 7.46 0.00 3.47 10.27 0.07 78.73 01:52:01 2 6.45 0.00 3.21 10.31 0.05 79.98 01:52:01 3 19.30 0.00 4.82 3.58 0.07 72.23 01:53:01 all 6.87 0.00 1.82 0.44 0.05 90.82 01:53:01 0 6.74 0.00 1.54 0.32 0.05 91.35 01:53:01 1 7.88 0.00 2.09 0.38 0.05 89.59 01:53:01 2 6.12 0.00 1.72 0.82 0.05 91.28 01:53:01 3 6.73 0.00 1.90 0.22 0.05 91.10 01:54:01 all 11.28 0.00 3.20 0.23 0.06 85.23 01:54:01 0 11.46 0.00 3.02 0.12 0.07 85.34 01:54:01 1 12.16 0.00 3.65 0.00 0.07 84.12 01:54:01 2 10.56 0.00 3.35 0.65 0.08 85.36 01:54:01 3 10.92 0.00 2.78 0.17 0.05 86.08 01:55:01 all 23.91 0.00 2.17 2.81 0.07 71.04 01:55:01 0 19.24 0.00 1.91 4.71 0.05 74.09 01:55:01 1 20.60 0.00 2.61 1.29 0.08 75.42 01:55:01 2 34.55 0.00 2.07 3.04 0.07 60.28 01:55:01 3 21.28 0.00 2.13 2.19 0.08 74.32 Average: all 15.18 0.00 2.66 3.03 0.06 79.08 Average: 0 17.61 0.00 2.56 1.74 0.06 78.03 Average: 1 11.54 0.00 2.74 4.72 0.06 80.93 Average: 2 13.31 0.00 2.50 3.64 0.06 80.49 Average: 3 18.24 0.00 2.85 2.00 0.06 76.85