---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5905 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 8.6G 56% / 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 523 3352 0 4100 7154 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:0b:49:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0b:498d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:b2:8a:2d 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-5905) 10/08/25 _x86_64_ (4 CPU) 10:11:40 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 154.52 68.94 85.57 5591.47 39645.33 10:14:01 58.92 0.25 58.67 27.87 9464.93 10:15:01 215.86 14.01 201.85 2278.44 77596.40 10:16:01 44.84 0.62 44.23 45.86 6612.23 Average: 118.54 20.96 97.58 1986.15 33332.83 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5875292 7385668 2292136 28.06 35904 1655668 1011512 10.98 612468 1511328 54692 10:14:01 5625204 7369284 2542224 31.13 55480 1857172 1012940 10.99 638160 1708748 68224 10:15:01 3599772 7355092 4567656 55.93 122292 3655996 1402304 15.22 836020 3352080 51692 10:16:01 3473364 7363596 4694064 57.47 126496 3780652 1027932 11.15 978736 3330392 27356 Average: 4643408 7368410 3524020 43.15 85043 2737372 1113672 12.08 766346 2475637 50491 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 176.74 138.05 1079.52 57.80 0.00 0.00 0.00 0.00 10:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 54.65 41.28 700.13 5.56 0.00 0.00 0.00 0.00 10:15:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 563.25 275.06 8160.66 25.63 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 14.68 13.95 11.89 6.94 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 202.35 117.10 2488.30 23.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5905) 10/08/25 _x86_64_ (4 CPU) 10:11:40 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 18.55 0.00 3.26 6.34 4.46 67.40 10:13:01 0 12.52 0.00 4.37 4.62 4.06 74.43 10:13:01 1 26.50 0.00 2.91 9.66 4.22 56.71 10:13:01 2 11.27 0.00 3.11 4.88 4.71 76.03 10:13:01 3 23.94 0.00 2.63 6.21 4.83 62.38 10:14:01 all 19.56 0.00 1.31 2.27 1.57 75.28 10:14:01 0 15.65 0.00 0.73 0.12 0.97 82.53 10:14:01 1 14.10 0.00 1.10 2.06 1.31 81.44 10:14:01 2 14.49 0.00 1.31 4.91 1.51 77.78 10:14:01 3 33.97 0.00 2.12 2.00 2.52 59.39 10:15:01 all 18.39 0.00 7.49 4.04 6.79 63.29 10:15:01 0 13.74 0.00 7.88 6.34 7.07 64.97 10:15:01 1 24.68 0.00 7.17 2.87 6.53 58.75 10:15:01 2 14.85 0.00 9.15 1.66 8.00 66.35 10:15:01 3 20.27 0.00 5.72 5.35 5.54 63.12 10:16:01 all 25.03 0.00 2.63 1.43 3.35 67.56 10:16:01 0 63.39 0.00 3.42 2.66 4.62 25.91 10:16:01 1 9.56 0.00 1.99 0.35 2.57 85.52 10:16:01 2 13.20 0.00 2.42 1.37 3.44 79.57 10:16:01 3 14.01 0.00 2.68 1.31 2.78 79.23 Average: all 20.38 0.00 3.68 3.52 4.05 68.38 Average: 0 26.32 0.00 4.11 3.44 4.18 61.96 Average: 1 18.73 0.00 3.30 3.73 3.67 70.56 Average: 2 13.45 0.00 4.01 3.20 4.42 74.92 Average: 3 23.06 0.00 3.28 3.72 3.91 66.02