---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7536 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 11G 9.1G 53% / 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 544 3930 0 3500 7132 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:60:06:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe60:6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:1d:13:b7 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-7536) 08/04/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 155.72 69.29 86.44 5605.87 39720.60 20:22:01 61.09 0.12 60.97 21.46 9472.69 20:23:01 174.81 12.83 161.98 2263.51 62646.58 20:24:01 19.53 0.32 19.21 22.66 1460.02 Average: 102.79 20.64 82.15 1978.39 28326.40 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5925328 7440664 2242100 27.45 37032 1658796 958440 10.40 556804 1516868 59664 20:22:01 5543780 7369820 2623648 32.12 57452 1933104 1011524 10.98 644512 1778072 148512 20:23:01 4075276 7337628 4092152 50.10 92560 3254476 1051488 11.41 793720 2984920 1072 20:24:01 4028104 7303304 4139324 50.68 95932 3262696 1095444 11.89 843700 2980284 9812 Average: 4893122 7362854 3274306 40.09 70744 2527268 1029224 11.17 709684 2315036 54765 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 363.07 199.98 1063.01 64.67 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 41.91 36.89 815.85 5.10 0.00 0.00 0.00 0.00 20:23:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 303.65 208.26 6673.07 96.69 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 16.35 18.55 10.69 14.20 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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 181.25 115.93 2140.84 45.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7536) 08/04/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.23 0.00 2.86 4.66 0.80 73.46 20:21:01 0 19.28 0.00 5.56 7.44 0.92 66.79 20:21:01 1 20.20 0.00 2.06 4.06 0.82 72.86 20:21:01 2 7.71 0.00 1.81 5.17 0.67 84.65 20:21:01 3 25.67 0.00 2.00 1.98 0.80 69.55 20:22:01 all 20.21 0.00 1.23 1.82 0.62 76.12 20:22:01 0 58.94 0.00 2.59 0.65 1.59 36.23 20:22:01 1 5.79 0.00 0.43 1.10 0.22 92.45 20:22:01 2 3.05 0.00 0.77 5.43 0.32 90.43 20:22:01 3 13.14 0.00 1.12 0.10 0.35 85.29 20:23:01 all 20.78 0.00 6.88 3.15 0.91 68.29 20:23:01 0 39.31 0.00 6.89 1.57 1.31 50.91 20:23:01 1 16.08 0.00 6.49 3.93 0.74 72.76 20:23:01 2 15.17 0.00 6.94 1.24 0.92 75.73 20:23:01 3 12.49 0.00 7.20 5.84 0.66 73.81 20:24:01 all 20.96 0.00 1.04 0.61 0.62 76.76 20:24:01 0 53.08 0.00 2.12 0.12 1.22 43.46 20:24:01 1 15.49 0.00 0.73 0.53 0.62 82.62 20:24:01 2 12.33 0.00 0.83 0.18 0.47 86.18 20:24:01 3 2.93 0.00 0.47 1.60 0.22 94.78 Average: all 20.04 0.00 2.99 2.56 0.74 73.67 Average: 0 42.67 0.00 4.28 2.44 1.26 49.34 Average: 1 14.38 0.00 2.42 2.40 0.60 80.20 Average: 2 9.54 0.00 2.57 3.01 0.59 84.29 Average: 3 13.57 0.00 2.68 2.37 0.51 80.88