---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-932 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 6.4G 68% / 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 434 385 0 3124 3226 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:06:87:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe06:87c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c3:bc:87 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-932) 05/14/25 _x86_64_ (4 CPU) 19:26:54 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 164.12 73.90 90.22 5674.92 40335.03 19:29:01 210.08 16.04 194.04 2311.53 91843.04 19:30:01 551.24 66.17 485.07 5773.78 68090.75 19:31:01 614.90 0.08 614.81 12.80 25485.75 19:32:01 619.49 3.37 616.13 314.70 18563.68 19:33:01 368.02 51.37 316.65 3344.80 14646.93 19:34:01 16.53 10.03 6.50 160.35 3225.86 19:35:01 30.25 12.55 17.70 342.00 9533.47 19:36:01 102.18 27.45 74.74 1515.08 11648.33 Average: 297.43 28.99 268.44 2161.19 31490.53 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1774748 3342220 2263904 56.06 39076 1691816 920444 18.09 554652 1546236 80588 19:29:01 235512 3273524 3803140 94.17 93848 3050636 1296900 25.49 689644 2843248 318056 19:30:01 313524 3175488 3725128 92.24 149416 2771640 1493052 29.35 837820 2563600 9864 19:31:01 241836 3163136 3796816 94.01 178156 2747296 1504160 29.57 846804 2568196 1148 19:32:01 317296 3256748 3721356 92.14 195776 2725636 1301012 25.57 793228 2527820 1596 19:33:01 186604 3252156 3852048 95.38 202032 2846020 1317532 25.90 897708 2556588 1908 19:34:01 905392 3244468 3133260 77.58 202056 2176488 1319808 25.94 772632 2019820 22456 19:35:01 560628 3260272 3478024 86.12 202228 2534596 1304084 25.63 867044 2268844 190036 19:36:01 371312 3255448 3667340 90.81 204928 2706380 1020692 20.06 972576 2344604 13192 Average: 545206 3247051 3493446 86.50 163057 2583390 1275298 25.07 803568 2359884 70983 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 383.20 251.07 1231.66 68.45 0.00 0.00 0.00 0.00 19:29:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 715.11 381.28 16363.25 30.97 0.00 0.00 0.00 0.00 19:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 745.74 453.14 3430.77 34.10 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 11.48 12.25 2.48 2.80 0.00 0.00 0.00 0.00 19:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 13.98 17.76 2.71 7.50 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 20.42 15.97 36.53 3.56 0.00 0.00 0.00 0.00 19:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 1.78 2.15 0.38 0.44 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 502.15 225.32 3241.25 15.21 0.00 0.00 0.00 0.00 19:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 17.83 18.38 13.87 8.99 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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: ens3 268.00 153.05 2703.27 19.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 05/14/25 _x86_64_ (4 CPU) 19:26:54 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 13.96 0.00 1.88 4.96 0.05 79.15 19:28:01 0 17.92 0.00 1.64 4.09 0.05 76.30 19:28:01 1 4.94 0.00 1.32 4.42 0.05 89.26 19:28:01 2 21.53 0.00 1.78 3.80 0.07 72.83 19:28:01 3 11.49 0.00 2.76 7.54 0.05 78.16 19:29:01 all 26.27 0.00 5.79 5.06 0.07 62.81 19:29:01 0 31.47 0.00 6.01 6.83 0.07 55.61 19:29:01 1 18.64 0.00 5.18 8.75 0.05 67.38 19:29:01 2 17.36 0.00 5.50 1.46 0.07 75.61 19:29:01 3 37.58 0.00 6.44 3.19 0.08 52.70 19:30:01 all 13.32 0.00 6.35 21.71 0.11 58.51 19:30:01 0 13.05 0.00 5.73 21.44 0.12 59.66 19:30:01 1 12.80 0.00 5.40 18.66 0.10 63.04 19:30:01 2 10.47 0.00 7.21 22.33 0.14 59.86 19:30:01 3 16.94 0.00 7.11 24.41 0.10 51.43 19:31:01 all 5.29 0.00 3.88 31.16 0.09 59.58 19:31:01 0 4.58 0.00 3.46 29.52 0.07 62.37 19:31:01 1 3.86 0.00 4.00 26.77 0.08 65.28 19:31:01 2 9.21 0.00 3.92 38.97 0.15 47.75 19:31:01 3 3.53 0.00 4.14 29.42 0.07 62.84 19:32:01 all 3.75 0.00 4.19 28.14 0.10 63.82 19:32:01 0 4.02 0.00 3.78 20.66 0.07 71.48 19:32:01 1 3.66 0.00 4.24 36.83 0.10 55.17 19:32:01 2 4.25 0.00 5.11 21.02 0.13 69.49 19:32:01 3 3.02 0.00 3.61 34.18 0.10 59.08 19:33:01 all 10.04 0.00 4.11 11.31 0.08 74.45 19:33:01 0 7.68 0.00 3.10 3.25 0.07 85.90 19:33:01 1 15.98 0.00 4.74 24.78 0.08 54.41 19:33:01 2 7.25 0.00 3.30 5.83 0.10 83.53 19:33:01 3 9.29 0.00 5.30 11.48 0.07 73.86 19:34:01 all 22.32 0.00 3.15 0.22 0.05 74.26 19:34:01 0 19.81 0.00 3.32 0.22 0.05 76.60 19:34:01 1 30.53 0.00 3.66 0.22 0.07 65.52 19:34:01 2 9.90 0.00 1.77 0.12 0.03 88.18 19:34:01 3 29.19 0.00 3.84 0.32 0.05 66.61 19:35:01 all 24.25 0.00 2.83 0.55 0.05 72.31 19:35:01 0 20.44 0.00 2.17 0.48 0.05 76.86 19:35:01 1 23.12 0.00 3.40 0.23 0.05 73.19 19:35:01 2 33.46 0.00 3.97 1.01 0.07 61.49 19:35:01 3 19.96 0.00 1.76 0.47 0.07 77.75 19:36:01 all 21.12 0.00 1.21 3.10 0.05 74.51 19:36:01 0 38.99 0.00 1.59 1.17 0.07 58.18 19:36:01 1 33.34 0.00 1.55 6.51 0.07 58.53 19:36:01 2 8.63 0.00 1.14 3.59 0.03 86.61 19:36:01 3 3.76 0.00 0.64 1.20 0.03 94.36 Average: all 15.60 0.00 3.70 11.78 0.07 68.85 Average: 0 17.53 0.00 3.42 9.73 0.07 69.25 Average: 1 16.34 0.00 3.72 14.11 0.07 65.77 Average: 2 13.58 0.00 3.73 10.85 0.09 71.76 Average: 3 14.94 0.00 3.94 12.43 0.07 68.62