---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3907 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 9.3G 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: 7975 492 4834 0 2648 7184 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:ab:e6:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feab:e654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e4:a4:d8 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-3907) 06/20/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.46 69.17 84.29 5606.27 39479.04 21:50:01 56.74 0.22 56.52 23.20 8625.76 21:51:01 201.78 117.59 84.19 4547.95 18237.92 21:52:01 27.31 0.97 26.35 80.39 4653.62 Average: 109.83 46.99 62.84 2564.53 17749.11 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5897240 7398580 2270180 27.80 35412 1647628 1005460 10.91 596448 1507196 46804 21:50:01 5617248 7367428 2550172 31.22 55048 1864324 1038036 11.26 637584 1719712 91544 21:51:01 4979088 7369580 3188332 39.04 88544 2436412 982676 10.66 761908 2164756 105308 21:52:01 4952244 7354908 3215176 39.37 91592 2445596 997364 10.82 784904 2168244 10844 Average: 5361455 7372624 2805965 34.36 67649 2098490 1005884 10.91 695211 1889977 63625 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 346.81 205.37 1030.02 63.50 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 78.04 57.89 832.79 6.75 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 124.56 110.08 797.24 12.49 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 12.00 12.80 9.38 6.25 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.35 96.53 667.36 22.25 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 0.88 0.88 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-3907) 06/20/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.37 0.00 2.71 5.99 3.32 71.61 21:49:01 0 7.99 0.00 1.43 5.38 2.63 82.57 21:49:01 1 23.14 0.00 2.33 8.92 3.15 62.45 21:49:01 2 25.10 0.00 2.31 2.83 3.98 65.78 21:49:01 3 9.26 0.00 4.75 6.88 3.50 75.62 21:50:01 all 19.07 0.00 1.12 2.36 1.90 75.55 21:50:01 0 6.20 0.00 0.48 1.12 1.50 90.71 21:50:01 1 10.20 0.00 0.66 0.25 1.24 87.65 21:50:01 2 52.56 0.00 2.47 0.65 3.24 41.08 21:50:01 3 7.50 0.00 0.89 7.40 1.66 82.55 21:51:01 all 33.84 0.00 4.90 8.04 5.72 47.51 21:51:01 0 33.63 0.00 4.29 7.44 5.70 48.94 21:51:01 1 44.23 0.00 5.69 5.92 5.56 38.60 21:51:01 2 29.69 0.00 4.98 8.72 6.29 50.33 21:51:01 3 27.81 0.00 4.64 10.05 5.33 52.17 21:52:01 all 20.49 0.00 0.94 0.91 1.61 76.05 21:52:01 0 7.27 0.00 0.55 0.13 0.80 91.25 21:52:01 1 17.19 0.00 0.74 0.20 1.30 80.56 21:52:01 2 54.44 0.00 1.83 1.32 3.22 39.19 21:52:01 3 2.93 0.00 0.63 1.99 1.11 93.34 Average: all 22.44 0.00 2.42 4.33 3.14 67.66 Average: 0 13.79 0.00 1.69 3.53 2.66 78.33 Average: 1 23.71 0.00 2.36 3.83 2.82 67.29 Average: 2 40.37 0.00 2.90 3.39 4.19 49.15 Average: 3 11.87 0.00 2.73 6.58 2.90 75.92