---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1700 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 496 1001 0 2445 3164 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:17:da:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe17:dafe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7b:ee:58 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-1700) 12/05/23 _x86_64_ (4 CPU) 10:33:15 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 75.64 18.43 57.21 1052.09 7746.18 10:36:01 314.07 92.00 222.07 5885.47 124944.60 10:37:01 88.02 48.24 39.78 3160.94 10406.13 Average: 159.35 52.92 106.43 3367.98 47754.71 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 1461888 3298888 2576768 63.80 54728 1931208 885612 17.41 634424 1749980 187096 10:36:01 106868 3218592 3931788 97.35 113052 3048376 1123072 22.08 690580 2914548 488 10:37:01 1027460 3223812 3011196 74.56 121012 2173460 962428 18.92 703412 2031336 59596 Average: 865405 3247097 3173251 78.57 96264 2384348 990371 19.47 676139 2231955 82393 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 ens3 89.55 80.05 1180.65 17.14 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 10:36:01 ens3 470.67 315.80 13497.31 24.36 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:37:01 ens3 108.95 102.28 60.32 40.62 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.23 166.15 4918.95 27.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1700) 12/05/23 _x86_64_ (4 CPU) 10:33:15 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 19.26 0.00 1.29 2.46 0.05 76.95 10:35:01 0 28.65 0.00 1.30 3.26 0.07 66.72 10:35:01 1 15.13 0.00 1.02 0.40 0.07 83.38 10:35:01 2 16.93 0.00 1.67 5.88 0.07 75.46 10:35:01 3 16.32 0.00 1.17 0.27 0.05 82.19 10:36:01 all 24.32 0.00 8.41 6.08 0.11 61.09 10:36:01 0 25.88 0.00 8.50 6.54 0.08 58.99 10:36:01 1 23.14 0.00 8.28 6.93 0.08 61.56 10:36:01 2 29.37 0.00 8.68 6.06 0.14 55.75 10:36:01 3 18.94 0.00 8.17 4.82 0.08 67.99 10:37:01 all 27.05 0.00 7.88 2.23 0.07 62.78 10:37:01 0 17.49 0.00 7.53 1.79 0.05 73.15 10:37:01 1 50.48 0.00 8.04 2.03 0.10 39.35 10:37:01 2 25.43 0.00 8.21 3.47 0.07 62.82 10:37:01 3 14.76 0.00 7.72 1.59 0.05 75.88 Average: all 23.54 0.00 5.85 3.58 0.08 66.95 Average: 0 24.00 0.00 5.77 3.85 0.07 66.32 Average: 1 29.63 0.00 5.78 3.11 0.08 61.40 Average: 2 23.88 0.00 6.18 5.13 0.09 64.72 Average: 3 16.67 0.00 5.68 2.22 0.06 75.36