---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1885 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 13G 7.2G 63% / 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: 3944 481 475 0 2986 3179 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:30:c3:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe30:c3b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b8:29:d9 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-1885) 05/30/25 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:02 170.99 70.06 100.93 5669.68 42211.44 15:35:01 234.81 26.89 207.92 3262.85 119090.55 15:36:01 437.93 90.03 347.90 4880.53 35220.00 15:37:01 244.54 193.02 51.52 8167.84 12960.51 15:38:01 81.24 64.04 17.20 3805.90 3866.69 Average: 234.10 89.07 145.04 5161.69 42428.08 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1677552 3360712 2361108 58.46 51200 1787348 878688 17.27 538252 1641844 170816 15:35:01 109288 3327532 3929372 97.29 109804 3207764 1100044 21.62 498756 3157068 254260 15:36:01 128604 3244720 3910056 96.82 150824 3027208 1562336 30.71 720716 2872016 2320 15:37:01 431976 3326196 3606684 89.30 154772 2827968 911164 17.91 855556 2465960 4800 15:38:01 470704 3210668 3567956 88.35 156804 2676732 1040776 20.46 891252 2395368 28828 Average: 563625 3293966 3475035 86.04 124681 2705404 1098602 21.60 700906 2506451 92205 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 15:34:02 ens3 334.38 219.47 1515.09 67.91 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:35:01 ens3 392.58 195.82 14345.12 15.95 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 227.60 174.95 990.49 14.68 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 1.05 0.97 0.65 0.39 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 228.33 154.46 1543.31 34.52 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 235.97 148.75 3652.29 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1885) 05/30/25 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.38 0.00 2.10 5.27 0.06 73.20 15:34:02 0 13.35 0.00 1.29 3.07 0.03 82.26 15:34:02 1 36.41 0.00 3.72 4.07 0.07 55.73 15:34:02 2 15.93 0.00 1.53 2.94 0.07 79.53 15:34:02 3 11.96 0.00 1.85 10.99 0.07 75.14 15:35:01 all 23.19 0.00 7.15 3.80 0.08 65.78 15:35:01 0 18.57 0.00 7.89 1.67 0.07 71.80 15:35:01 1 21.20 0.00 7.00 2.19 0.07 69.54 15:35:01 2 35.16 0.00 6.33 5.06 0.10 53.35 15:35:01 3 17.76 0.00 7.38 6.31 0.07 68.47 15:36:01 all 7.58 0.00 3.43 14.41 0.08 74.51 15:36:01 0 11.48 0.00 4.27 26.56 0.08 57.60 15:36:01 1 8.06 0.00 2.70 8.94 0.07 80.23 15:36:01 2 6.50 0.00 3.84 19.07 0.13 70.45 15:36:01 3 4.26 0.00 2.86 3.06 0.05 89.77 15:37:01 all 53.31 0.00 6.35 10.90 0.10 29.33 15:37:01 0 52.90 0.00 6.87 12.37 0.10 27.76 15:37:01 1 53.97 0.00 6.33 14.59 0.10 25.01 15:37:01 2 53.11 0.00 6.63 12.53 0.10 27.62 15:37:01 3 53.26 0.00 5.63 4.21 0.08 36.83 15:38:01 all 21.22 0.00 1.23 1.64 0.05 75.85 15:38:01 0 31.30 0.00 1.43 2.15 0.07 65.05 15:38:01 1 10.23 0.00 0.80 1.48 0.03 87.46 15:38:01 2 25.38 0.00 1.44 1.84 0.07 71.27 15:38:01 3 17.95 0.00 1.22 1.09 0.05 79.69 Average: all 24.94 0.00 4.04 7.22 0.07 63.73 Average: 0 25.56 0.00 4.33 9.20 0.07 60.84 Average: 1 25.92 0.00 4.10 6.27 0.07 63.64 Average: 2 27.15 0.00 3.94 8.30 0.09 60.51 Average: 3 21.12 0.00 3.77 5.11 0.06 69.94