---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2429 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 10G 9.3G 52% / 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 510 4175 0 3289 7166 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:3f:2d:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3f:2d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:92:14:df 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-2429) 06/02/26 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 155.37 69.37 86.00 5625.20 39720.33 12:08:01 63.93 0.22 63.71 23.19 9413.00 12:09:01 141.14 12.85 128.30 2281.49 55209.20 12:10:01 22.32 3.53 18.79 120.99 1462.49 Average: 95.68 21.49 74.19 2012.40 26447.42 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5873004 7388052 2294424 28.09 36372 1659672 1015976 11.02 609060 1519176 53692 12:08:01 5542420 7357580 2625008 32.14 57196 1923532 1031128 11.19 658552 1768912 132744 12:09:01 4254432 7307716 3912996 47.91 85376 3073616 1098508 11.92 765448 2858444 7408 12:10:01 4282912 7345480 3884516 47.56 88696 3078320 1053876 11.44 736836 2857740 9876 Average: 4988192 7349707 3179236 38.93 66910 2433785 1049872 11.39 692474 2251068 50930 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 359.91 204.08 1086.05 63.98 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 76.42 61.56 823.30 6.87 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 494.35 312.25 5923.54 30.05 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:10:01 ens3 12.49 12.64 10.16 6.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 235.76 147.61 1960.47 26.72 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2429) 06/02/26 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.81 0.00 2.91 5.51 1.41 71.35 12:07:01 0 10.53 0.00 2.12 5.71 1.10 80.54 12:07:01 1 24.70 0.00 2.80 6.97 1.73 63.79 12:07:01 2 14.71 0.00 2.02 8.47 1.35 73.44 12:07:01 3 25.27 0.00 4.69 0.90 1.46 67.68 12:08:01 all 20.09 0.00 1.23 2.24 0.84 75.59 12:08:01 0 9.12 0.00 0.77 1.20 0.72 88.20 12:08:01 1 52.49 0.00 2.40 0.38 1.72 43.00 12:08:01 2 15.52 0.00 1.55 7.37 0.73 74.83 12:08:01 3 3.46 0.00 0.23 0.02 0.23 96.06 12:09:01 all 19.88 0.00 5.87 3.14 2.14 68.98 12:09:01 0 29.60 0.00 6.14 3.95 2.27 58.04 12:09:01 1 22.48 0.00 6.40 1.77 2.31 67.04 12:09:01 2 10.46 0.00 5.09 4.00 1.99 78.46 12:09:01 3 16.96 0.00 5.85 2.81 1.99 72.39 12:10:01 all 20.61 0.00 1.07 0.80 0.89 76.63 12:10:01 0 30.79 0.00 1.28 0.48 0.90 66.54 12:10:01 1 21.51 0.00 1.54 0.07 1.11 75.77 12:10:01 2 6.34 0.00 0.65 2.26 0.72 90.04 12:10:01 3 23.87 0.00 0.78 0.38 0.80 74.17 Average: all 19.85 0.00 2.76 2.92 1.32 73.15 Average: 0 20.01 0.00 2.58 2.83 1.25 73.33 Average: 1 30.31 0.00 3.28 2.30 1.72 62.40 Average: 2 11.76 0.00 2.32 5.53 1.20 79.20 Average: 3 17.36 0.00 2.87 1.02 1.12 77.63