---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1370 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 505 4727 0 2743 7176 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:09:23:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe09:23f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:df:31:50 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-1370) 05/20/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.67 69.04 85.62 5593.07 39701.72 20:34:01 58.70 0.22 58.48 23.59 8599.49 20:35:01 197.30 134.19 63.11 5065.56 22352.41 20:36:01 42.54 2.57 39.98 115.18 9302.32 Average: 113.53 51.72 61.81 2710.66 20037.45 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5907292 7413936 2260136 27.67 35612 1652760 1005616 10.91 582860 1511312 49448 20:34:01 5686688 7475396 2480740 30.37 58180 1894756 929776 10.09 528252 1751472 126548 20:35:01 4885552 7376064 3281876 40.18 77212 2555300 991280 10.76 945768 2086884 240744 20:36:01 4838376 7343448 3329052 40.76 80152 2566668 1024072 11.11 988452 2091812 10844 Average: 5329477 7402211 2837951 34.75 62789 2167371 987686 10.72 761333 1860370 106896 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 385.60 227.31 1103.61 64.73 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 60.79 50.23 728.10 6.06 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 249.91 217.51 1360.18 28.15 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 17.41 17.26 14.22 14.35 0.00 0.00 0.00 0.00 20:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.93 128.41 801.85 28.42 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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-1370) 05/20/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.38 0.00 3.08 5.02 1.12 72.40 20:33:02 0 15.75 0.00 1.92 7.17 1.12 74.04 20:33:02 1 13.94 0.00 2.09 3.56 1.07 79.33 20:33:02 2 10.52 0.00 5.53 4.98 0.94 78.03 20:33:02 3 33.25 0.00 2.75 4.37 1.37 58.25 20:34:01 all 20.07 0.00 1.26 1.60 0.63 76.44 20:34:01 0 2.56 0.00 0.22 0.02 0.10 97.10 20:34:01 1 13.13 0.00 1.02 5.12 0.54 80.18 20:34:01 2 15.12 0.00 0.71 0.82 0.66 82.69 20:34:01 3 49.47 0.00 3.10 0.44 1.20 45.78 20:35:01 all 32.31 1.67 4.68 7.96 1.72 51.66 20:35:01 0 33.87 0.00 3.91 5.02 1.63 55.56 20:35:01 1 26.83 0.00 5.16 11.45 1.83 54.73 20:35:01 2 29.13 0.02 4.50 7.52 1.63 57.20 20:35:01 3 39.40 6.63 5.18 7.85 1.77 39.16 20:36:01 all 21.52 0.00 1.07 1.01 0.85 75.55 20:36:01 0 50.33 0.00 1.45 1.65 1.42 45.15 20:36:01 1 7.23 0.00 0.85 0.95 0.50 90.47 20:36:01 2 6.18 0.00 0.61 0.38 0.78 92.05 20:36:01 3 22.48 0.00 1.37 1.07 0.72 74.37 Average: all 23.08 0.42 2.53 3.90 1.08 68.99 Average: 0 25.72 0.00 1.88 3.48 1.07 67.84 Average: 1 15.27 0.00 2.28 5.26 0.99 76.19 Average: 2 15.23 0.00 2.84 3.43 1.00 77.49 Average: 3 36.09 1.66 3.10 3.44 1.26 54.44