---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6485 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 9.6G 9.7G 50% / 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 504 4621 0 2849 7174 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:66:84:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe66:841c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:6a:e3:ce 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-6485) 07/23/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 154.77 69.11 85.65 5597.20 39705.18 07:02:01 56.70 0.24 56.47 24.00 8962.41 07:03:01 130.68 12.95 117.73 2279.22 36019.33 07:04:01 18.50 0.45 18.05 37.59 1413.76 Average: 90.30 20.77 69.53 1992.86 21578.49 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5887664 7403208 2279764 27.91 36100 1660648 1001708 10.87 594204 1520036 59616 07:02:01 5604400 7364320 2563028 31.38 55084 1873776 1021712 11.09 643104 1729364 93376 07:03:01 4800796 7401120 3366632 41.22 72972 2667952 1034096 11.22 684380 2432728 632 07:04:01 4765428 7376288 3402000 41.65 74848 2676456 1024280 11.11 717892 2434076 10444 Average: 5264572 7386234 2902856 35.54 59751 2219708 1020449 11.07 659895 2029051 41017 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 ens3 358.46 205.31 1132.08 64.26 0.00 0.00 0.00 0.00 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 83.22 66.38 858.40 7.26 0.00 0.00 0.00 0.00 07:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 458.09 217.30 4082.10 20.04 0.00 0.00 0.00 0.00 07:03:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 14.11 14.01 10.46 6.62 0.00 0.00 0.00 0.00 07:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.09 126.00 1523.51 24.62 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6485) 07/23/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.58 0.00 3.10 5.56 2.33 70.43 07:01:02 0 14.93 0.00 2.19 6.73 1.92 74.24 07:01:02 1 19.68 0.00 2.29 6.93 2.07 69.03 07:01:02 2 11.90 0.00 5.24 3.16 2.78 76.93 07:01:02 3 27.81 0.00 2.70 5.41 2.58 61.51 07:02:01 all 19.60 0.00 1.15 2.19 0.92 76.15 07:02:01 0 22.57 0.00 1.46 0.22 1.00 74.75 07:02:01 1 33.53 0.00 1.91 1.03 1.32 62.20 07:02:01 2 20.28 0.00 0.69 1.93 0.97 76.13 07:02:01 3 1.95 0.00 0.53 5.58 0.36 91.59 07:03:01 all 18.45 0.00 3.55 3.65 0.92 73.44 07:03:01 0 13.04 0.00 3.93 0.97 0.75 81.30 07:03:01 1 30.31 0.00 3.14 4.76 1.04 60.75 07:03:01 2 12.59 0.00 3.29 6.68 0.99 76.45 07:03:01 3 17.79 0.00 3.84 2.23 0.89 75.25 07:04:01 all 20.50 0.00 1.05 0.73 0.78 76.94 07:04:01 0 5.26 0.00 0.55 0.17 0.42 93.60 07:04:01 1 39.97 0.00 1.83 0.17 1.16 56.86 07:04:01 2 3.52 0.00 0.60 2.45 0.45 92.98 07:04:01 3 33.28 0.00 1.20 0.13 1.09 64.30 Average: all 19.28 0.00 2.22 3.04 1.24 74.22 Average: 0 13.92 0.00 2.03 2.04 1.02 80.99 Average: 1 30.85 0.00 2.29 3.23 1.40 62.22 Average: 2 12.04 0.00 2.47 3.55 1.30 80.64 Average: 3 20.31 0.00 2.07 3.33 1.23 73.05