---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3308 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 9.7G 9.6G 51% / 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 515 4516 0 2943 7169 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:5b:14:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5b:141d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:c8:3d:f9 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-3308) 06/13/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 96.34 25.82 70.52 933.24 5646.49 13:16:01 89.25 30.44 58.81 1645.59 24939.98 13:17:01 78.64 7.82 70.82 665.36 12026.66 13:18:01 29.96 3.87 26.09 167.81 3663.31 Average: 73.45 16.95 56.50 852.64 11593.31 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5626500 7353688 2540928 31.11 51452 1845148 1039992 11.28 686612 1664372 187340 13:16:01 4794324 7263440 3373104 41.30 62632 2558676 1112028 12.07 766932 2379844 196200 13:17:01 4615404 7322460 3552024 43.49 69200 2784328 1034420 11.22 809412 2505164 81148 13:18:01 4622780 7339760 3544648 43.40 72504 2790024 1007660 10.93 799784 2505876 10320 Average: 4914752 7319837 3252676 39.82 63947 2494544 1048525 11.38 765685 2263814 118752 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 191.60 123.72 1122.39 39.87 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 368.62 241.54 9456.15 31.09 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 324.11 352.09 2214.40 57.37 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 ens3 13.61 15.36 9.41 14.30 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.61 183.42 3209.06 35.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3308) 06/13/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.90 0.00 1.44 2.75 1.01 72.89 13:15:01 0 28.53 0.00 1.42 5.14 0.92 63.99 13:15:01 1 37.88 0.00 2.24 1.24 1.29 57.35 13:15:01 2 17.99 0.00 1.41 0.32 0.90 79.38 13:15:01 3 3.26 0.00 0.71 4.33 0.91 90.78 13:16:01 all 25.70 0.00 1.74 1.79 1.45 69.32 13:16:01 0 11.55 0.00 1.38 1.37 0.93 84.77 13:16:01 1 45.24 0.00 2.51 1.00 2.36 48.89 13:16:01 2 25.65 0.00 1.83 1.37 1.20 69.96 13:16:01 3 20.30 0.00 1.22 3.40 1.32 73.76 13:17:01 all 41.83 0.00 2.00 1.63 2.61 51.92 13:17:01 0 37.97 0.00 1.45 1.68 2.43 56.47 13:17:01 1 42.69 0.00 2.69 0.82 2.77 51.03 13:17:01 2 45.18 0.00 2.07 1.87 2.43 48.46 13:17:01 3 41.49 0.00 1.85 2.17 2.80 51.70 13:18:01 all 21.28 0.00 1.00 0.68 0.80 76.24 13:18:01 0 31.83 0.00 1.18 0.28 1.21 65.49 13:18:01 1 5.90 0.00 0.75 0.03 0.38 92.93 13:18:01 2 34.38 0.00 1.32 0.07 0.98 63.25 13:18:01 3 13.00 0.00 0.73 2.36 0.60 83.30 Average: all 27.70 0.00 1.55 1.71 1.47 67.58 Average: 0 27.47 0.00 1.36 2.10 1.38 67.69 Average: 1 32.90 0.00 2.04 0.77 1.70 62.59 Average: 2 30.85 0.00 1.66 0.91 1.38 65.20 Average: 3 19.58 0.00 1.13 3.06 1.41 74.82