---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9842 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 11G 8.6G 56% / 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 508 3369 0 4098 7168 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:b1:c4:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb1:c49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b4:9c:cb 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-9842) 03/27/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 155.09 69.11 85.99 5596.13 39689.14 07:32:01 59.16 0.22 58.94 23.20 8900.92 07:33:01 222.39 14.01 208.38 2296.59 79978.94 07:34:01 35.99 0.72 35.27 53.72 3708.63 Average: 118.16 21.01 97.15 1992.35 33072.09 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5906084 7422820 2261336 27.69 36664 1660856 997364 10.82 573580 1519464 61340 07:32:01 5589212 7371344 2578208 31.57 57316 1890288 1026540 11.14 640572 1738920 115484 07:33:01 3403420 7243288 4764000 58.33 124040 3730896 1720128 18.66 1007112 3367704 43336 07:34:01 3500380 7385452 4667040 57.14 127336 3776108 1030380 11.18 981016 3304792 27252 Average: 4599774 7355726 3567646 43.68 86339 2764537 1193603 12.95 800570 2482720 61853 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 418.63 199.82 1090.86 63.91 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 58.31 46.69 702.47 5.82 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:33:01 ens3 495.05 371.61 8153.65 32.55 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:34:01 ens3 66.29 106.65 17.41 713.29 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 259.58 181.21 2491.46 203.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9842) 03/27/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 19.37 0.00 3.04 4.67 1.33 71.59 07:31:01 0 18.46 0.00 2.85 2.37 0.97 75.35 07:31:01 1 14.50 0.00 2.16 4.45 1.62 77.27 07:31:01 2 31.49 0.00 2.42 2.09 1.59 62.42 07:31:01 3 13.08 0.00 4.72 9.77 1.15 71.28 07:32:01 all 20.43 0.00 1.31 1.66 1.13 75.47 07:32:01 0 21.60 0.00 1.03 0.18 0.83 76.35 07:32:01 1 23.00 0.00 1.86 6.02 1.86 67.27 07:32:01 2 31.90 0.00 1.90 0.43 1.18 64.59 07:32:01 3 5.28 0.00 0.46 0.02 0.65 93.60 07:33:01 all 25.67 0.00 8.33 4.89 2.92 58.19 07:33:01 0 23.94 0.00 9.33 10.07 2.80 53.87 07:33:01 1 30.05 0.00 8.99 5.90 2.82 52.24 07:33:01 2 27.09 0.00 5.76 1.16 3.23 62.76 07:33:01 3 21.57 0.00 9.24 2.44 2.86 63.90 07:34:01 all 23.68 0.00 1.68 0.85 1.39 72.40 07:34:01 0 28.09 0.00 2.12 0.58 1.17 68.04 07:34:01 1 43.34 0.00 1.78 1.41 1.96 51.51 07:34:01 2 10.41 0.00 1.20 0.62 0.82 86.96 07:34:01 3 12.87 0.00 1.61 0.78 1.59 83.14 Average: all 22.29 0.00 3.58 3.01 1.69 69.43 Average: 0 23.02 0.00 3.83 3.29 1.44 68.42 Average: 1 27.73 0.00 3.68 4.44 2.06 62.09 Average: 2 25.22 0.00 2.82 1.07 1.70 69.18 Average: 3 13.17 0.00 3.99 3.25 1.56 78.03