---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1544 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 12G 7.6G 61% / 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 478 772 0 2693 3182 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:20:dc:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe20:dcd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a9:e5:72 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-1544) 12/03/23 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 116.18 34.82 81.36 1818.95 8046.50 17:36:01 227.22 41.84 185.38 7804.23 110318.42 17:37:01 192.03 113.01 79.02 5299.65 25765.44 Average: 178.85 63.37 115.48 4993.47 48301.50 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1537920 3292884 2500736 61.92 51232 1856148 904520 17.78 635868 1679196 137216 17:36:01 123432 3292288 3915224 96.94 110188 3103132 1104172 21.70 538868 3045836 319148 17:37:01 809876 3239644 3228780 79.95 118120 2396960 945424 18.58 655800 2283432 44460 Average: 823743 3274939 3214913 79.60 93180 2452080 984705 19.36 610179 2336155 166941 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 224.83 176.22 1426.99 37.45 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 426.50 325.27 13662.37 30.40 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 17:37:01 ens3 168.62 140.98 284.25 37.15 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 273.67 214.43 5149.94 34.98 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1544) 12/03/23 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 20.20 0.00 1.73 3.24 0.06 74.77 17:35:01 0 23.64 0.00 2.02 3.77 0.07 70.50 17:35:01 1 9.87 0.00 1.34 1.42 0.03 87.33 17:35:01 2 37.49 0.00 2.25 1.12 0.09 59.06 17:35:01 3 9.95 0.00 1.33 6.69 0.05 81.98 17:36:01 all 26.06 0.00 7.40 3.45 0.09 62.99 17:36:01 0 24.72 0.00 7.93 1.77 0.08 65.51 17:36:01 1 17.62 0.00 6.73 1.07 0.08 74.50 17:36:01 2 40.88 0.00 7.51 6.41 0.10 45.09 17:36:01 3 21.10 0.00 7.40 4.58 0.10 66.81 17:37:01 all 25.04 0.00 8.38 5.19 0.08 61.31 17:37:01 0 29.04 0.00 8.76 5.67 0.08 56.45 17:37:01 1 15.97 0.00 8.04 2.22 0.07 73.71 17:37:01 2 31.13 0.00 8.36 5.98 0.08 54.45 17:37:01 3 24.01 0.00 8.40 6.92 0.08 60.59 Average: all 23.78 0.00 5.85 3.97 0.08 66.33 Average: 0 25.81 0.00 6.25 3.74 0.08 64.12 Average: 1 14.49 0.00 5.37 1.57 0.06 78.51 Average: 2 36.48 0.00 6.05 4.52 0.09 52.86 Average: 3 18.39 0.00 5.73 6.07 0.08 69.74