---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2505 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: 2799.998 BogoMIPS: 5599.99 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 431 832 0 2679 3229 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:f7:47:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef7:47d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:a5:5d:67 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-2505) 06/09/25 _x86_64_ (4 CPU) 21:40:16 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 78.35 22.38 55.97 1403.77 7566.47 21:43:01 305.33 111.70 193.62 5472.93 53000.73 21:44:01 107.38 73.89 33.49 3660.19 20865.72 21:45:01 54.26 32.03 22.23 1983.27 3557.94 Average: 136.37 60.01 76.35 3130.53 21254.33 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1433284 3375784 2605368 64.51 59344 2029424 842776 16.57 525548 1877632 294244 21:43:01 318724 2807632 3719928 92.11 103012 2492564 1793776 35.26 1396976 2052028 61668 21:44:01 907760 3222964 3130892 77.52 115884 2319304 1008136 19.82 1193700 1682780 52148 21:45:01 877236 3306064 3161416 78.28 118100 2430284 882972 17.36 1152280 1754156 26564 Average: 884251 3178111 3154401 78.11 99085 2317894 1131915 22.25 1067126 1841649 108656 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 189.70 148.11 1502.80 14.76 0.00 0.00 0.00 0.00 21:42:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 479.75 396.49 1830.71 35.48 0.00 0.00 0.00 0.00 21:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 167.11 97.80 1060.77 10.87 0.00 0.00 0.00 0.00 21:44:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 102.07 85.79 512.73 34.15 0.00 0.00 0.00 0.00 21:45:01 lo 1.00 1.00 0.09 0.09 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 234.71 182.09 1226.88 23.82 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2505) 06/09/25 _x86_64_ (4 CPU) 21:40:16 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 21.10 0.00 1.61 2.07 0.05 75.17 21:42:01 0 4.97 0.00 0.74 0.12 0.00 94.18 21:42:01 1 17.30 0.00 1.77 6.11 0.03 74.79 21:42:01 2 34.99 0.00 2.34 1.79 0.08 60.80 21:42:01 3 27.38 0.00 1.59 0.28 0.05 70.70 21:43:01 all 35.08 0.82 5.06 9.41 0.11 49.51 21:43:01 0 34.09 0.00 4.54 10.59 0.10 50.68 21:43:01 1 34.05 3.28 5.12 7.05 0.10 50.39 21:43:01 2 37.04 0.02 5.07 10.51 0.12 47.26 21:43:01 3 35.16 0.00 5.52 9.50 0.13 49.68 21:44:01 all 54.51 0.00 7.10 1.97 0.11 36.31 21:44:01 0 55.20 0.00 7.35 2.09 0.12 35.24 21:44:01 1 53.51 0.00 6.92 2.72 0.10 36.75 21:44:01 2 54.43 0.00 6.46 1.35 0.12 37.65 21:44:01 3 54.88 0.00 7.68 1.70 0.10 35.63 21:45:01 all 22.18 0.00 1.06 1.17 0.05 75.53 21:45:01 0 10.04 0.00 0.65 0.45 0.03 88.83 21:45:01 1 19.58 0.00 1.44 3.24 0.05 75.69 21:45:01 2 28.92 0.00 0.85 0.75 0.07 69.41 21:45:01 3 30.20 0.00 1.33 0.23 0.08 68.15 Average: all 33.15 0.21 3.70 3.65 0.08 59.21 Average: 0 25.91 0.00 3.30 3.31 0.06 67.42 Average: 1 31.05 0.82 3.80 4.78 0.07 59.46 Average: 2 38.82 0.00 3.67 3.59 0.10 53.81 Average: 3 36.86 0.00 4.02 2.92 0.09 56.10