---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-802 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 822 0 2648 3192 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:5a:40:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe5a:4001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:59:75:5f 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 inet6 fe80::42:8dff:fe59:755f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-802) 04/24/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 165.37 60.59 104.78 4680.29 42866.21 10:35:01 319.11 13.05 306.07 2317.75 33684.79 10:36:01 57.91 1.13 56.77 67.06 1975.40 Average: 180.80 24.92 155.87 2355.03 26175.47 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1640380 3351304 2398272 59.38 53452 1811828 888896 17.47 549152 1666740 166936 10:35:01 732608 3229484 3306044 81.86 86352 2531788 1285560 25.27 844144 2205980 14580 10:36:01 844796 3271240 3193856 79.08 92836 2458768 953136 18.74 849416 2099752 17780 Average: 1072595 3284009 2966057 73.44 77547 2267461 1042531 20.49 747571 1990824 66432 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:34:01 ens3 342.49 236.06 1563.41 67.60 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth07f2313 143.36 217.56 10.29 1386.20 0.00 0.00 0.00 0.11 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 437.94 302.17 2455.09 32.31 0.00 0.00 0.00 0.00 10:35:01 docker0 240.38 347.48 13.62 1966.49 0.00 0.00 0.00 0.00 10:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 ens3 25.53 25.06 53.46 11.30 0.00 0.00 0.00 0.00 10:36:01 docker0 5.15 5.40 0.44 39.11 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.66 187.76 1357.32 37.07 0.00 0.00 0.00 0.00 Average: docker0 81.84 117.62 4.69 668.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-802) 04/24/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.71 0.00 2.06 5.19 0.07 71.98 10:34:01 0 5.47 0.00 2.09 5.37 0.08 87.00 10:34:01 1 14.29 0.00 1.20 4.31 0.05 80.15 10:34:01 2 15.19 0.00 1.68 7.02 0.07 76.05 10:34:01 3 48.05 0.00 3.22 4.04 0.07 44.61 10:35:01 all 13.36 0.00 3.65 8.61 0.06 74.32 10:35:01 0 12.99 0.00 3.35 4.54 0.07 79.05 10:35:01 1 8.71 0.00 2.30 2.28 0.05 86.66 10:35:01 2 11.33 0.00 4.53 15.23 0.07 68.84 10:35:01 3 20.46 0.00 4.44 12.50 0.07 62.53 10:36:01 all 16.69 0.00 1.29 1.80 0.05 80.17 10:36:01 0 6.07 0.00 1.22 3.79 0.02 88.91 10:36:01 1 4.50 0.00 0.97 2.79 0.05 91.68 10:36:01 2 14.21 0.00 1.34 0.20 0.05 84.21 10:36:01 3 42.11 0.00 1.67 0.40 0.07 55.76 Average: all 16.92 0.00 2.33 5.19 0.06 75.50 Average: 0 8.18 0.00 2.22 4.57 0.06 84.98 Average: 1 9.14 0.00 1.49 3.13 0.05 86.19 Average: 2 13.58 0.00 2.51 7.47 0.06 76.38 Average: 3 36.91 0.00 3.11 5.63 0.07 54.29