---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3158 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 4808 0 2665 7174 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:7e:bc:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe7e:bc71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:67:55:f5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3158) 06/11/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:03 155.79 69.24 86.55 5608.13 39988.69 21:50:01 64.58 0.22 64.36 23.99 9649.22 21:51:01 189.05 109.53 79.52 4560.75 18037.72 21:52:01 26.00 0.97 25.03 80.39 4151.04 Average: 109.23 45.37 63.86 2589.67 18026.12 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:03 5850352 7374680 2317076 28.37 36676 1667960 1023580 11.11 621228 1526160 59172 21:50:01 5586836 7353680 2580592 31.60 56048 1878932 1025508 11.13 654220 1732800 70948 21:51:01 4927580 7340672 3239848 39.67 88808 2458920 1009496 10.95 790068 2187352 95456 21:52:01 4897908 7318912 3269520 40.03 91780 2463280 1025820 11.13 827772 2179276 11584 Average: 5315669 7346986 2851759 34.92 68328 2117273 1021101 11.08 723322 1906397 59290 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:03 ens3 390.18 194.30 1213.56 62.89 0.00 0.00 0.00 0.00 21:50:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 80.73 67.72 857.50 7.36 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 133.52 121.41 922.14 13.72 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.46 13.25 10.17 6.24 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 154.84 99.43 749.96 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3158) 06/11/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:03 all 18.39 0.00 2.72 5.38 1.74 71.77 21:49:03 0 9.12 0.00 1.47 5.94 1.98 81.50 21:49:03 1 10.66 0.00 4.39 3.21 1.35 80.39 21:49:03 2 36.00 0.00 2.84 3.44 2.09 55.64 21:49:03 3 17.91 0.00 2.18 8.95 1.58 69.38 21:50:01 all 19.76 0.00 1.20 2.06 1.34 75.63 21:50:01 0 16.43 0.00 0.85 6.35 2.13 74.24 21:50:01 1 33.04 0.00 2.41 0.31 1.46 62.78 21:50:01 2 14.13 0.00 0.83 0.53 0.88 83.63 21:50:01 3 15.49 0.00 0.74 1.02 0.84 81.91 21:51:01 all 35.46 0.00 5.32 7.75 2.97 48.50 21:51:01 0 24.70 0.00 4.49 7.01 3.54 60.26 21:51:01 1 27.77 0.00 4.74 7.83 2.35 57.32 21:51:01 2 62.70 0.00 6.73 9.32 3.57 17.68 21:51:01 3 26.78 0.00 5.28 6.86 2.43 58.64 21:52:01 all 20.65 0.00 0.98 0.91 1.13 76.33 21:52:01 0 28.75 0.00 1.10 0.15 1.22 68.79 21:52:01 1 23.80 0.00 0.75 0.75 1.66 73.05 21:52:01 2 26.85 0.00 1.60 2.73 1.13 67.69 21:52:01 3 3.18 0.00 0.48 0.02 0.52 95.80 Average: all 23.59 0.00 2.56 4.04 1.80 68.00 Average: 0 19.75 0.00 1.98 4.86 2.22 71.19 Average: 1 23.74 0.00 3.07 3.04 1.71 68.44 Average: 2 35.08 0.00 3.01 4.03 1.93 55.95 Average: 3 15.84 0.00 2.18 4.24 1.35 76.39