---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5245 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 8.4G 57% / 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 553 3055 0 4367 7124 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:cd:ed:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fecd:ed10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:61:ff:87 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-5245) 10/01/25 _x86_64_ (4 CPU) 09:18:01 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 54.22 3.40 50.82 57.72 6110.98 09:21:01 155.55 12.36 143.19 2226.19 64391.47 09:22:01 72.15 0.75 71.40 6.00 17961.41 09:23:01 78.29 0.35 77.94 20.93 18054.59 Average: 90.06 4.22 85.84 577.78 26631.19 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 5694472 7410352 2472956 30.28 52964 1832196 975260 10.58 594048 1686328 174944 09:21:01 3974164 7179068 4193264 51.34 89464 3212608 1436620 15.59 874480 3012436 80484 09:22:01 2779276 6951456 5388152 65.97 149536 3950320 1507696 16.36 1230504 3671512 439452 09:23:01 3080132 7243180 5087296 62.29 153932 3976096 1147580 12.45 1040480 3610080 42676 Average: 3882011 7196014 4285417 52.47 111474 3242805 1266789 13.75 934878 2995089 184389 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 66.44 54.51 859.36 6.46 0.00 0.00 0.00 0.00 09:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 974.58 319.83 6987.10 26.55 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 552.96 231.54 1921.83 35.55 0.00 0.00 0.00 0.00 09:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 22.35 18.96 32.46 7.61 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 Average: ens3 404.10 156.22 2450.38 19.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5245) 10/01/25 _x86_64_ (4 CPU) 09:18:01 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 20.07 0.00 1.19 2.02 1.28 75.44 09:20:01 0 28.83 0.00 1.10 1.00 1.46 67.62 09:20:01 1 13.86 0.00 0.98 3.30 1.28 80.58 09:20:01 2 4.61 0.00 0.43 3.48 1.11 90.37 09:20:01 3 33.07 0.00 2.28 0.27 1.25 63.15 09:21:01 all 19.73 0.00 6.44 2.96 2.78 68.08 09:21:01 0 15.79 0.00 5.19 1.68 2.62 74.72 09:21:01 1 27.31 0.00 6.70 4.29 2.71 58.99 09:21:01 2 16.15 0.00 7.52 4.78 3.16 68.40 09:21:01 3 19.70 0.00 6.39 1.10 2.64 70.17 09:22:01 all 17.26 0.00 4.71 2.83 5.35 69.84 09:22:01 0 14.68 0.00 3.37 0.08 5.31 76.56 09:22:01 1 8.49 0.00 5.46 4.39 3.68 77.98 09:22:01 2 36.60 0.00 5.38 2.86 8.81 46.35 09:22:01 3 8.62 0.00 4.67 4.04 3.48 79.19 09:23:01 all 19.82 0.00 2.24 2.10 2.26 73.58 09:23:01 0 8.72 0.00 1.98 1.59 1.97 85.74 09:23:01 1 7.06 0.00 2.55 2.47 2.35 85.56 09:23:01 2 51.83 0.00 2.47 3.63 2.99 39.08 09:23:01 3 11.73 0.00 1.94 0.71 1.73 83.88 Average: all 19.21 0.00 3.65 2.48 2.93 71.73 Average: 0 16.98 0.00 2.91 1.08 2.85 76.18 Average: 1 14.15 0.00 3.92 3.61 2.51 75.81 Average: 2 27.38 0.00 3.95 3.68 4.07 60.92 Average: 3 18.26 0.00 3.82 1.54 2.27 74.11