---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1686 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 204 0 3274 3195 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:4f:ba:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4f:bad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e0:4d:0d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1686) 12/22/23 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 135.99 75.07 60.92 6036.99 40717.90 19:47:01 124.27 10.44 113.83 1437.04 37327.50 19:48:01 207.71 72.15 135.57 3122.04 47501.18 Average: 156.17 52.79 103.38 3543.68 41874.74 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1681620 3285076 2357044 58.36 39904 1725136 935276 18.38 630820 1558624 91776 19:47:01 626228 3317796 3412436 84.49 72632 2737672 1129300 22.20 661460 2495760 294044 19:48:01 218212 3258804 3820452 94.60 97276 3023620 933192 18.34 842296 2681260 8364 Average: 842020 3287225 3196644 79.15 69937 2495476 999256 19.64 711525 2245215 131395 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 ens3 315.75 228.38 1393.53 61.64 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 19:47:01 ens3 524.61 367.92 5362.02 30.58 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 19:48:01 ens3 339.26 312.94 1812.02 672.09 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 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 392.47 302.72 2841.74 256.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1686) 12/22/23 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 16.59 0.00 2.21 3.92 0.05 77.23 19:46:02 0 20.90 0.00 2.23 5.21 0.07 71.60 19:46:02 1 26.13 0.00 2.45 1.90 0.05 69.46 19:46:02 2 12.61 0.00 1.42 2.53 0.05 83.39 19:46:02 3 6.74 0.00 2.68 6.05 0.03 84.50 19:47:01 all 21.43 0.00 3.28 2.33 0.06 72.90 19:47:01 0 7.50 0.00 2.95 2.53 0.05 86.97 19:47:01 1 34.82 0.00 4.21 0.29 0.09 60.60 19:47:01 2 35.46 0.00 3.58 0.80 0.09 60.07 19:47:01 3 8.08 0.00 2.42 5.73 0.03 83.74 19:48:01 all 28.41 0.00 5.68 5.12 0.08 60.71 19:48:01 0 28.61 0.00 5.85 2.89 0.08 62.56 19:48:01 1 34.23 0.00 5.32 3.22 0.08 57.14 19:48:01 2 25.65 0.00 6.06 6.90 0.08 61.30 19:48:01 3 25.15 0.00 5.48 7.45 0.07 61.85 Average: all 22.14 0.00 3.72 3.80 0.06 70.28 Average: 0 19.03 0.00 3.68 3.54 0.07 73.68 Average: 1 31.70 0.00 3.99 1.81 0.07 62.44 Average: 2 24.51 0.00 3.68 3.42 0.07 68.32 Average: 3 13.32 0.00 3.53 6.41 0.05 76.69