---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5566 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 558 3793 0 3623 7118 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:7f:74:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe7f:7463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:54:32:f0 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-5566) 07/11/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 137.23 51.92 85.30 3986.94 40641.64 17:24:01 61.78 4.65 57.13 841.19 9751.28 17:25:01 188.37 8.47 179.90 1455.33 65736.80 17:26:01 21.23 0.40 20.83 32.79 1512.96 Average: 102.14 16.36 85.78 1578.97 29407.18 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5792776 7375136 2374652 29.07 40296 1721108 1036088 11.24 628464 1574148 90692 17:24:01 5518968 7410256 2648460 32.43 59896 1992932 991012 10.75 612704 1828536 145592 17:25:01 3927480 7315904 4239948 51.91 96052 3369060 1082296 11.74 959180 2958180 1092 17:26:01 3897716 7298780 4269712 52.28 99640 3376896 1099768 11.93 986876 2959272 9676 Average: 4784235 7350019 3383193 41.42 73971 2614999 1052291 11.42 796806 2330034 61763 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 476.92 278.84 1466.72 69.23 0.00 0.00 0.00 0.00 17:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 48.97 41.92 370.30 6.73 0.00 0.00 0.00 0.00 17:25:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 378.42 287.85 6699.54 388.98 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 14.43 14.43 11.54 6.70 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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 229.66 155.74 2136.67 117.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5566) 07/11/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.14 0.00 2.52 4.55 1.05 70.76 17:23:01 0 11.95 0.00 1.70 2.18 0.75 83.42 17:23:01 1 11.43 0.00 2.02 7.45 1.08 78.03 17:23:01 2 28.16 0.00 1.85 8.07 1.22 60.70 17:23:01 3 33.06 0.00 4.51 0.48 1.12 60.84 17:24:01 all 20.94 0.00 1.45 1.52 0.77 75.31 17:24:01 0 3.05 0.00 0.30 0.07 0.37 96.22 17:24:01 1 29.11 0.00 1.50 4.83 1.15 63.41 17:24:01 2 29.44 0.00 2.05 0.15 0.95 67.41 17:24:01 3 22.12 0.00 1.99 1.05 0.62 74.23 17:25:01 all 26.45 0.00 8.05 3.27 1.82 60.41 17:25:01 0 23.29 0.00 6.78 2.18 1.69 66.06 17:25:01 1 28.87 0.00 9.13 3.34 1.89 56.77 17:25:01 2 26.61 0.00 7.67 2.37 1.78 61.57 17:25:01 3 27.02 0.00 8.58 5.18 1.92 57.29 17:26:01 all 20.85 0.00 0.88 0.69 0.64 76.94 17:26:01 0 56.61 0.00 1.94 0.25 1.47 39.73 17:26:01 1 2.88 0.00 0.53 0.03 0.17 96.39 17:26:01 2 12.16 0.00 0.58 2.03 0.43 84.79 17:26:01 3 11.83 0.00 0.48 0.45 0.48 86.76 Average: all 22.33 0.00 3.21 2.51 1.07 70.89 Average: 0 23.71 0.00 2.66 1.17 1.07 71.40 Average: 1 18.04 0.00 3.28 3.91 1.07 73.70 Average: 2 24.09 0.00 3.02 3.16 1.09 68.64 Average: 3 23.49 0.00 3.87 1.78 1.03 69.82