---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2385 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 9.2G 11G 48% / 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 449 1098 0 2395 3228 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:79:50:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe79:50ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4e:57:aa 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-2385) 06/07/25 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 173.34 69.32 104.02 5617.73 41934.09 16:51:01 98.97 30.89 68.07 1663.72 12171.23 16:52:01 9.82 0.02 9.80 0.13 462.06 16:53:01 34.38 9.77 24.61 786.67 3585.80 16:54:01 43.74 2.57 41.18 155.71 5725.71 Average: 71.96 22.48 49.47 1644.73 12777.80 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1687860 3376376 2350792 58.21 52120 1790176 861688 16.94 521020 1646112 162584 16:51:01 1316724 3210640 2721928 67.40 61152 1979084 1028324 20.21 703020 1819904 4464 16:52:01 1304484 3205624 2734168 67.70 62968 1983876 1032296 20.29 709768 1823540 1264 16:53:01 431556 2463032 3607096 89.31 66048 2106992 1676232 32.95 1507632 1887004 6872 16:54:01 1163996 3341592 2874656 71.18 71960 2243992 874044 17.18 715572 1943356 25628 Average: 1180924 3119453 2857728 70.76 62850 2020824 1094517 21.51 831402 1823983 40162 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 351.44 255.41 1499.95 69.03 0.00 0.00 0.00 0.00 16:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 139.74 128.45 988.68 23.42 0.00 0.00 0.00 0.00 16:51:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 61.32 87.89 66.87 14.03 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 239.73 284.74 1620.06 44.13 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 212.81 218.10 987.41 46.37 0.00 0.00 0.00 0.00 16:54:01 lo 6.72 6.72 2.14 2.14 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 Average: ens3 201.21 195.14 1032.74 39.45 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2385) 06/07/25 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.24 0.00 2.31 5.28 0.06 73.11 16:50:02 0 17.24 0.00 1.79 4.50 0.05 76.41 16:50:02 1 38.05 0.00 2.62 1.74 0.07 57.53 16:50:02 2 14.80 0.00 3.04 4.65 0.07 77.43 16:50:02 3 6.91 0.00 1.79 10.19 0.05 81.06 16:51:01 all 16.65 0.00 1.06 1.98 0.06 80.25 16:51:01 0 14.93 0.00 0.64 1.42 0.03 82.96 16:51:01 1 33.35 0.00 1.80 0.36 0.07 64.42 16:51:01 2 8.82 0.00 0.92 1.95 0.07 88.25 16:51:01 3 9.55 0.00 0.83 4.19 0.03 85.40 16:52:01 all 4.85 0.00 0.28 0.03 0.03 94.81 16:52:01 0 3.33 0.00 0.38 0.00 0.03 96.26 16:52:01 1 5.76 0.00 0.33 0.00 0.03 93.87 16:52:01 2 4.74 0.00 0.39 0.02 0.05 94.80 16:52:01 3 5.57 0.00 0.03 0.12 0.02 94.27 16:53:01 all 27.22 0.00 1.03 0.29 0.06 71.39 16:53:01 0 29.17 0.00 1.19 0.48 0.07 69.09 16:53:01 1 26.00 0.00 1.09 0.15 0.05 72.72 16:53:01 2 28.45 0.00 1.33 0.45 0.07 69.71 16:53:01 3 25.28 0.00 0.53 0.07 0.05 74.07 16:54:01 all 28.57 0.00 1.50 0.82 0.06 69.04 16:54:01 0 31.20 0.00 1.85 0.35 0.07 66.53 16:54:01 1 20.24 0.00 1.47 0.86 0.05 77.39 16:54:01 2 28.66 0.00 1.76 1.79 0.07 67.73 16:54:01 3 34.30 0.00 0.94 0.28 0.07 64.41 Average: all 19.31 0.00 1.24 1.68 0.05 77.72 Average: 0 19.19 0.00 1.17 1.35 0.05 78.23 Average: 1 24.64 0.00 1.46 0.62 0.05 73.22 Average: 2 17.10 0.00 1.48 1.76 0.06 79.59 Average: 3 16.31 0.00 0.83 2.98 0.04 79.84