---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7953 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 494 4780 0 2701 7182 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:6b:bc:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6b:bc73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:70:6b:88 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-7953) 08/09/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.22 69.31 84.92 5614.93 39563.69 21:50:01 56.17 0.20 55.97 22.00 8728.15 21:51:01 192.89 108.46 84.42 4583.27 19968.54 21:52:01 25.65 0.88 24.76 70.25 4405.00 Average: 107.24 44.72 62.52 2572.70 18166.42 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5894572 7400064 2272856 27.83 36012 1650420 1003728 10.89 593912 1510732 52408 21:50:01 5613468 7364988 2553960 31.27 55228 1864808 1027228 11.15 637644 1721840 87840 21:51:01 4933812 7381496 3233616 39.59 88408 2491752 972252 10.55 748236 2220852 97088 21:52:01 4924952 7384508 3242476 39.70 91052 2501252 973620 10.56 760016 2217972 9284 Average: 5341701 7382764 2825727 34.60 67675 2127058 994207 10.79 684952 1917849 61655 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 411.30 227.25 1053.85 65.84 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 37.96 33.29 825.12 5.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 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 21:51:01 ens3 149.92 137.45 1155.91 14.42 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 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 21:52:01 ens3 12.73 13.13 8.45 6.12 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 Average: ens3 152.98 102.78 760.85 22.85 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7953) 08/09/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.16 0.00 2.97 4.93 1.28 70.64 21:49:01 0 18.51 0.00 2.10 5.50 1.00 72.88 21:49:01 1 19.07 0.00 2.47 4.32 1.34 72.80 21:49:01 2 19.78 0.00 2.24 4.58 1.61 71.79 21:49:01 3 23.31 0.00 5.10 5.34 1.19 65.07 21:50:01 all 20.25 0.00 1.09 1.83 1.10 75.73 21:50:01 0 20.06 0.00 1.55 0.96 1.00 76.44 21:50:01 1 13.36 0.00 0.53 0.40 0.70 85.02 21:50:01 2 16.89 0.00 1.38 5.38 1.03 75.32 21:50:01 3 30.71 0.00 0.90 0.56 1.71 66.12 21:51:01 all 38.31 0.00 5.88 7.45 2.61 45.75 21:51:01 0 35.88 0.00 5.14 7.55 2.94 48.49 21:51:01 1 30.75 0.00 5.67 5.60 2.42 55.57 21:51:01 2 39.18 0.00 6.70 9.34 2.59 42.18 21:51:01 3 47.46 0.00 6.00 7.34 2.50 36.71 21:52:01 all 20.91 0.00 1.17 0.66 0.97 76.29 21:52:01 0 30.42 0.00 1.50 0.12 1.23 66.74 21:52:01 1 13.52 0.00 0.73 1.72 0.65 83.38 21:52:01 2 2.61 0.00 0.63 0.51 0.76 95.50 21:52:01 3 37.23 0.00 1.82 0.30 1.23 59.42 Average: all 24.90 0.00 2.77 3.71 1.49 67.13 Average: 0 26.21 0.00 2.57 3.53 1.54 66.15 Average: 1 19.17 0.00 2.35 3.01 1.27 74.20 Average: 2 19.55 0.00 2.73 4.94 1.49 71.28 Average: 3 34.67 0.00 3.44 3.37 1.66 56.86