---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7087 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 9.4G 9.9G 49% / 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 490 4838 0 2646 7186 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:69:d3:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe69:d392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:11:d8:15 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-7087) 07/30/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.43 69.18 89.25 5586.00 39961.48 21:50:01 62.95 0.12 62.84 21.46 9860.40 21:51:01 191.58 112.00 79.59 4548.18 17966.74 21:52:01 23.81 0.97 22.85 80.33 3740.62 Average: 109.18 45.55 63.62 2558.24 17878.37 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5895156 7416420 2272272 27.82 37796 1663744 989676 10.74 581888 1521936 60712 21:50:01 5520548 7356128 2646880 32.41 57332 1942380 1018964 11.06 658524 1787828 157956 21:51:01 4961936 7355800 3205492 39.25 88684 2440092 1003080 10.88 777124 2167908 84756 21:52:01 4952672 7354136 3214756 39.36 91552 2444452 1006672 10.92 785804 2167292 10388 Average: 5332578 7370621 2834850 34.71 68841 2122667 1004598 10.90 700835 1911241 78453 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 422.57 232.30 1108.67 66.42 0.00 0.00 0.00 0.00 21:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 80.13 67.20 783.54 6.81 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 122.76 114.75 797.48 13.11 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.94 12.77 9.92 5.80 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 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 159.31 106.73 674.78 23.03 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7087) 07/30/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.56 0.00 2.87 5.29 0.94 71.33 21:49:01 0 11.09 0.00 1.20 2.25 0.62 84.84 21:49:01 1 18.82 0.00 5.45 6.67 1.06 68.00 21:49:01 2 21.32 0.00 2.09 7.90 0.92 67.77 21:49:01 3 27.01 0.00 2.76 4.36 1.19 64.68 21:50:01 all 20.11 0.00 1.24 1.67 0.56 76.43 21:50:01 0 0.72 0.00 0.10 0.03 0.05 99.10 21:50:01 1 12.34 0.00 1.01 5.78 0.50 80.37 21:50:01 2 51.83 0.00 3.07 0.57 1.22 43.31 21:50:01 3 15.55 0.00 0.77 0.32 0.45 82.92 21:51:01 all 33.95 0.00 5.06 7.29 1.93 51.77 21:51:01 0 25.45 0.00 4.39 8.31 1.78 60.07 21:51:01 1 28.69 0.00 4.76 7.53 1.53 57.49 21:51:01 2 35.83 0.00 5.38 9.38 2.30 47.11 21:51:01 3 45.85 0.00 5.71 3.97 2.11 42.35 21:52:01 all 19.68 0.00 1.06 0.77 0.58 77.92 21:52:01 0 7.00 0.00 0.78 0.77 0.17 91.29 21:52:01 1 22.67 0.00 1.67 0.10 0.58 74.98 21:52:01 2 34.74 0.00 1.08 0.23 0.98 62.96 21:52:01 3 14.31 0.00 0.70 1.95 0.55 82.49 Average: all 23.31 0.00 2.55 3.75 1.00 69.38 Average: 0 11.06 0.00 1.62 2.84 0.65 83.83 Average: 1 20.63 0.00 3.22 5.02 0.92 70.22 Average: 2 35.94 0.00 2.90 4.51 1.35 55.30 Average: 3 25.66 0.00 2.48 2.65 1.07 68.14