---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-676 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 9.5G 9.8G 50% / 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 461 750 0 2731 3203 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:46:f8:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe46:f8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:33:ce:f6 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-676) 12/14/23 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 146.19 78.27 67.92 6122.85 41540.83 20:34:02 169.96 86.09 83.87 2637.96 23749.38 20:35:01 82.16 31.76 50.40 1454.40 15383.02 Average: 133.05 65.56 67.49 3415.96 26955.35 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1625068 3267172 2413588 59.76 40620 1762168 947776 18.63 663696 1582284 113516 20:34:02 1137568 3347336 2901088 71.83 65540 2281612 971096 19.09 787648 1896928 158208 20:35:01 737972 3264492 3300684 81.73 77488 2572660 909580 17.88 953092 2101876 57060 Average: 1166869 3293000 2871787 71.11 61216 2205480 942817 18.53 801479 1860363 109595 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 309.92 205.32 1364.57 59.82 0.00 0.00 0.00 0.00 20:34:02 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 ens3 202.80 141.84 1201.84 14.61 0.00 0.00 0.00 0.00 20:35:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 147.31 124.06 693.90 23.97 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 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 220.42 157.26 1088.97 32.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-676) 12/14/23 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.43 0.00 2.44 4.32 0.06 74.75 20:33:01 0 22.65 0.00 3.95 3.55 0.05 69.81 20:33:01 1 23.29 0.00 2.01 1.74 0.10 72.86 20:33:01 2 16.93 0.00 2.04 6.00 0.07 74.96 20:33:01 3 10.84 0.00 1.74 5.99 0.05 81.38 20:34:02 all 17.38 0.76 1.82 7.92 0.06 72.07 20:34:02 0 27.40 0.00 2.07 6.31 0.07 64.16 20:34:02 1 20.08 0.00 2.06 8.76 0.05 69.05 20:34:02 2 16.31 3.03 1.71 7.78 0.05 71.13 20:34:02 3 5.74 0.02 1.42 8.82 0.05 83.95 20:35:01 all 27.54 0.00 2.57 2.28 0.06 67.55 20:35:01 0 35.81 0.00 2.77 1.19 0.07 60.16 20:35:01 1 26.66 0.00 2.65 3.84 0.07 66.78 20:35:01 2 29.98 0.00 2.55 2.37 0.07 65.03 20:35:01 3 17.70 0.00 2.30 1.72 0.05 78.24 Average: all 21.08 0.26 2.27 4.85 0.06 71.48 Average: 0 28.58 0.00 2.93 3.70 0.06 64.73 Average: 1 23.33 0.00 2.24 4.79 0.07 69.58 Average: 2 21.02 1.02 2.10 5.40 0.06 70.40 Average: 3 11.38 0.01 1.82 5.53 0.05 81.21