---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-517 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 9.7G 9.6G 51% / 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 439 614 0 2890 3227 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:d6:87:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fed6:87b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:72:d8:cb 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-517) 11/22/23 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 200.32 107.18 93.13 7118.15 56513.40 21:04:01 24.94 10.10 14.84 521.27 6071.11 21:05:01 30.89 10.93 19.96 320.03 8640.05 21:06:01 75.95 22.01 53.94 861.32 6655.69 21:07:01 49.93 0.33 49.59 4.40 8210.50 Average: 76.58 30.18 46.40 1769.14 17255.14 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1493512 3377672 2545144 63.02 34084 2005844 847780 16.66 827200 1539320 69068 21:04:01 1442336 3404420 2596320 64.29 34708 2081704 812496 15.97 866116 1548692 15416 21:05:01 580892 2937776 3457764 85.62 35912 2468476 1174428 23.09 1458032 1800756 161772 21:06:01 826348 3331600 3212308 79.54 58444 2581044 857396 16.85 1060100 1928764 127204 21:07:01 652620 3329300 3386036 83.84 70872 2732572 861200 16.93 1070060 2076768 139988 Average: 999142 3276154 3039514 75.26 46804 2373928 910660 17.90 1056302 1778860 102690 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 484.80 310.68 1582.36 69.56 0.00 0.00 0.00 0.00 21:03:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 182.33 100.75 43.48 39.47 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 381.27 283.24 3233.67 27.45 0.00 0.00 0.00 0.00 21:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 67.09 59.26 710.24 18.92 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 43.11 41.14 515.41 7.43 0.00 0.00 0.00 0.00 21:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.89 159.21 1221.02 32.54 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-517) 11/22/23 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 16.94 1.15 3.52 4.97 0.06 73.36 21:03:02 0 16.03 0.00 2.61 4.13 0.05 77.17 21:03:02 1 11.91 3.07 4.70 3.61 0.07 76.66 21:03:02 2 16.35 0.00 3.29 3.69 0.07 76.60 21:03:02 3 23.44 1.52 3.51 8.42 0.08 63.02 21:04:01 all 22.35 0.00 2.34 0.39 0.06 74.87 21:04:01 0 25.94 0.00 2.26 0.53 0.05 71.22 21:04:01 1 21.23 0.00 2.06 0.19 0.05 76.47 21:04:01 2 15.75 0.00 2.71 0.26 0.05 81.24 21:04:01 3 26.49 0.00 2.29 0.61 0.05 70.56 21:05:01 all 29.62 0.00 5.97 0.27 0.08 64.05 21:05:01 0 28.59 0.00 6.69 0.18 0.08 64.46 21:05:01 1 29.79 0.00 5.84 0.33 0.07 63.96 21:05:01 2 27.87 0.00 5.35 0.24 0.08 66.46 21:05:01 3 32.23 0.00 6.04 0.32 0.10 61.32 21:06:01 all 27.71 0.00 1.65 2.09 0.06 68.49 21:06:01 0 19.09 0.00 1.42 5.08 0.05 74.36 21:06:01 1 32.77 0.00 1.52 0.33 0.07 65.31 21:06:01 2 36.72 0.00 2.07 1.90 0.07 59.24 21:06:01 3 22.21 0.00 1.61 1.02 0.07 75.09 21:07:01 all 19.45 0.00 1.14 1.52 0.05 77.84 21:07:01 0 5.91 0.00 0.78 4.66 0.02 88.63 21:07:01 1 43.99 0.00 1.72 0.23 0.07 54.00 21:07:01 2 7.47 0.00 0.67 0.97 0.07 90.82 21:07:01 3 20.39 0.00 1.39 0.22 0.03 77.97 Average: all 23.22 0.23 2.93 1.85 0.06 71.71 Average: 0 19.09 0.00 2.75 2.92 0.05 75.19 Average: 1 27.98 0.61 3.17 0.94 0.06 67.23 Average: 2 20.85 0.00 2.81 1.41 0.07 74.85 Average: 3 24.94 0.31 2.97 2.12 0.07 69.59