---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-759 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 9.5G 9.8G 50% / 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 460 1034 0 2449 3216 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:1a:18:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe1a:189e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:1b:ef:89 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-759) 07/19/25 _x86_64_ (4 CPU) 05:23:36 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 141.33 60.67 80.65 4675.22 40466.07 05:26:01 57.23 0.17 57.07 27.07 8620.00 05:27:01 128.54 97.18 31.35 4701.78 7961.35 05:28:01 16.26 5.08 11.18 328.96 5201.33 05:29:01 45.92 30.54 15.38 1627.44 4474.19 05:30:01 36.62 23.97 12.64 1814.03 1046.28 05:31:02 27.87 2.72 25.16 173.28 7292.37 Average: 64.82 31.48 33.34 1906.89 10721.59 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 1755760 3328076 2282892 56.53 40016 1694780 932004 18.32 572304 1546148 70340 05:26:01 1549784 3371776 2488868 61.63 60120 1908500 865972 17.02 533888 1759488 123352 05:27:01 945036 3100688 3093616 76.60 71816 2221012 1091328 21.45 858100 2017292 95496 05:28:01 148916 2322288 3889736 96.31 73640 2234612 1817968 35.74 1676668 1988344 6972 05:29:01 223360 2407388 3815292 94.47 76516 2241032 1776548 34.92 1631328 1954676 16100 05:30:01 1074800 3273256 2963852 73.39 78848 2258128 957800 18.83 833688 1914824 190212 05:31:02 1069624 3277600 2969028 73.52 81872 2264508 961820 18.91 844936 1908132 9172 Average: 966754 3011582 3071898 76.06 68975 2117510 1200491 23.60 992987 1869843 73092 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 389.07 226.76 1329.19 68.75 0.00 0.00 0.00 0.00 05:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 42.30 35.55 556.16 4.67 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 231.42 193.70 2473.66 29.94 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 92.19 77.37 743.02 18.58 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 69.23 57.21 368.90 13.93 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 70.73 63.57 552.57 15.56 0.00 0.00 0.00 0.00 05:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 ens3 11.55 12.71 9.13 6.01 0.00 0.00 0.00 0.00 05:31:02 lo 0.73 0.73 0.07 0.07 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 129.49 95.27 861.79 22.49 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-759) 07/19/25 _x86_64_ (4 CPU) 05:23:36 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 21.70 0.00 3.01 4.47 1.48 69.34 05:25:01 0 19.87 0.00 2.32 2.28 1.28 74.25 05:25:01 1 17.16 0.00 2.37 6.62 1.32 72.53 05:25:01 2 30.79 0.00 2.04 1.70 1.82 63.66 05:25:01 3 18.98 0.00 5.28 7.31 1.53 66.89 05:26:01 all 20.85 0.00 1.39 1.71 0.87 75.19 05:26:01 0 3.71 0.00 0.27 0.00 0.22 95.80 05:26:01 1 38.80 0.00 2.62 1.30 1.69 55.58 05:26:01 2 27.17 0.00 1.82 4.45 0.83 65.73 05:26:01 3 13.67 0.00 0.85 1.10 0.68 83.70 05:27:01 all 22.28 0.00 1.71 5.57 1.56 68.89 05:27:01 0 21.41 0.00 1.75 3.92 1.50 71.42 05:27:01 1 23.81 0.00 1.97 6.95 1.78 65.48 05:27:01 2 23.99 0.00 1.47 4.26 1.50 68.78 05:27:01 3 19.91 0.00 1.67 7.13 1.44 69.85 05:28:01 all 69.19 0.00 1.79 0.27 4.78 23.97 05:28:01 0 67.08 0.00 1.58 0.28 5.17 25.89 05:28:01 1 73.87 0.00 1.70 0.02 3.99 20.42 05:28:01 2 72.51 0.00 2.03 0.42 5.21 19.83 05:28:01 3 63.28 0.00 1.85 0.37 4.75 29.75 05:29:01 all 45.59 0.00 2.01 1.44 2.94 48.02 05:29:01 0 47.80 0.00 1.58 1.40 2.60 46.62 05:29:01 1 39.06 0.00 2.48 1.50 3.50 53.46 05:29:01 2 58.33 0.00 2.08 1.00 2.96 35.63 05:29:01 3 37.24 0.00 1.92 1.85 2.68 56.32 05:30:01 all 39.51 0.00 1.28 1.00 2.21 56.00 05:30:01 0 30.15 0.00 0.80 0.32 1.70 67.03 05:30:01 1 30.31 0.00 0.93 0.68 2.30 65.78 05:30:01 2 37.70 0.00 1.02 1.20 2.17 57.92 05:30:01 3 59.92 0.00 2.35 1.80 2.69 33.24 05:31:02 all 20.56 0.00 0.97 0.92 0.63 76.92 05:31:02 0 17.94 0.00 0.87 0.65 0.62 79.92 05:31:02 1 17.92 0.00 0.95 2.47 0.70 77.96 05:31:02 2 22.64 0.00 0.72 0.32 0.60 75.72 05:31:02 3 23.75 0.00 1.38 0.22 0.57 74.08 Average: all 34.25 0.00 1.74 2.19 2.07 59.75 Average: 0 29.74 0.00 1.31 1.27 1.87 65.82 Average: 1 34.44 0.00 1.86 2.78 2.19 58.73 Average: 2 39.03 0.00 1.60 1.91 2.16 55.31 Average: 3 33.82 0.00 2.19 2.82 2.05 59.13