---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9394 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 469 4809 0 2696 7207 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:7f:f6:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7f:f615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:9d:46:48 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-9394) 08/28/26 _x86_64_ (4 CPU) 21:48:28 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 103.52 39.87 63.65 2878.16 5615.05 21:51:01 68.46 14.00 54.46 1418.96 9804.23 21:52:01 175.24 94.88 80.35 3205.60 20033.73 21:53:01 22.76 0.70 22.06 49.32 2118.09 Average: 92.45 37.35 55.09 1883.79 9408.27 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5781484 7386836 2385944 29.21 41500 1742028 1021628 11.09 625068 1587980 117852 21:51:01 5524360 7473516 2643068 32.36 60972 2048468 1013840 11.00 531408 1902808 192808 21:52:01 4996520 7446276 3170908 38.82 89348 2494220 910684 9.88 687396 2222272 47184 21:53:01 4888696 7342380 3278732 40.14 91368 2495836 1011392 10.97 805060 2211732 8796 Average: 5297765 7412252 2869663 35.14 70797 2195138 989386 10.74 662233 1981198 91660 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 388.41 212.44 1487.23 64.99 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 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:51:01 ens3 54.04 51.19 680.25 6.92 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 134.11 118.86 796.81 12.54 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 ens3 14.10 16.04 9.96 11.28 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.65 99.16 740.42 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9394) 08/28/26 _x86_64_ (4 CPU) 21:48:28 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 23.09 0.00 1.67 3.35 1.13 70.77 21:50:01 0 9.51 0.00 1.05 1.03 0.68 87.73 21:50:01 1 42.96 0.00 2.59 7.34 1.51 45.61 21:50:01 2 31.23 0.00 2.15 1.46 1.53 63.63 21:50:01 3 8.67 0.00 0.86 3.53 0.85 86.09 21:51:01 all 19.76 0.00 1.51 1.86 0.67 76.20 21:51:01 0 17.75 0.00 0.90 0.30 0.58 80.47 21:51:01 1 11.06 0.00 1.55 4.68 0.50 82.21 21:51:01 2 29.92 0.00 2.41 1.39 0.87 65.42 21:51:01 3 20.37 0.00 1.17 1.07 0.74 76.66 21:52:01 all 35.52 0.00 5.73 8.58 2.29 47.87 21:52:01 0 31.71 0.00 5.56 9.30 2.19 51.25 21:52:01 1 44.71 0.00 5.43 6.87 2.57 40.41 21:52:01 2 31.30 0.00 5.35 7.48 2.31 53.56 21:52:01 3 34.36 0.00 6.61 10.69 2.11 46.24 21:53:01 all 21.04 0.00 1.12 0.53 0.81 76.50 21:53:01 0 22.78 0.00 1.42 0.07 0.67 75.07 21:53:01 1 22.71 0.00 0.78 1.54 0.58 74.39 21:53:01 2 18.74 0.00 1.03 0.28 1.14 78.81 21:53:01 3 19.99 0.00 1.22 0.23 0.85 77.71 Average: all 24.85 0.00 2.51 3.58 1.23 67.84 Average: 0 20.48 0.00 2.23 2.68 1.03 73.58 Average: 1 30.30 0.00 2.59 5.10 1.29 60.73 Average: 2 27.77 0.00 2.73 2.65 1.46 65.39 Average: 3 20.88 0.00 2.47 3.88 1.13 71.64