---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5479 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 514 4149 0 3311 7164 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:96:50:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe96:5019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ad:57:e4 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-5479) 07/11/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:03 159.84 69.29 90.55 5611.86 40396.48 02:18:01 58.21 0.14 58.08 22.34 9513.81 02:19:01 107.46 34.09 73.38 2079.17 40805.73 02:20:01 34.48 5.43 29.05 356.36 3947.49 Average: 90.26 27.46 62.80 2034.06 23783.83 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:03 5852444 7386496 2314976 28.34 38996 1674360 997392 10.82 609740 1531264 61016 02:18:01 5462196 7333920 2705224 33.12 59924 1972988 1029624 11.17 678644 1815428 188180 02:19:01 4084348 7055140 4083072 49.99 67136 3046076 1286464 13.96 979676 2854212 7264 02:20:01 4266500 7348416 3900920 47.76 71180 3151212 984728 10.68 778816 2869064 26932 Average: 4916372 7280993 3251048 39.81 59309 2461159 1074552 11.66 761719 2267492 70848 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:03 ens3 428.31 229.30 1176.63 66.38 0.00 0.00 0.00 0.00 02:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 67.26 58.32 794.82 6.32 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 ens3 869.96 660.63 17018.56 75.67 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 137.41 123.35 417.23 32.52 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 378.33 269.66 4886.03 45.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5479) 07/11/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:03 all 19.46 0.00 2.73 4.79 1.03 72.00 02:17:03 0 21.86 0.00 1.82 3.25 1.05 72.01 02:17:03 1 29.42 0.00 2.50 2.53 1.17 64.38 02:17:03 2 12.77 0.00 2.15 8.33 0.99 75.76 02:17:03 3 13.75 0.00 4.50 5.03 0.90 75.82 02:18:01 all 20.75 0.00 1.11 1.48 0.81 75.85 02:18:01 0 8.08 0.00 0.55 0.02 0.46 90.89 02:18:01 1 0.09 0.00 0.40 3.72 0.67 95.12 02:18:01 2 61.86 0.00 2.90 2.12 1.62 31.50 02:18:01 3 13.03 0.00 0.59 0.05 0.48 85.85 02:19:01 all 28.77 0.00 2.39 1.83 1.68 65.32 02:19:01 0 24.17 0.00 1.23 0.18 1.38 73.03 02:19:01 1 30.43 0.00 3.25 3.59 1.73 61.00 02:19:01 2 33.82 0.00 3.58 1.71 2.06 58.82 02:19:01 3 26.69 0.00 1.50 1.86 1.55 68.39 02:20:01 all 41.46 0.00 1.62 0.72 2.43 53.77 02:20:01 0 44.50 0.00 1.46 0.28 2.40 51.36 02:20:01 1 42.27 0.00 1.98 0.25 2.50 53.01 02:20:01 2 43.69 0.00 1.83 2.26 2.71 49.52 02:20:01 3 35.40 0.00 1.18 0.12 2.11 61.19 Average: all 27.68 0.00 1.97 2.21 1.49 66.65 Average: 0 24.79 0.00 1.27 0.94 1.33 71.66 Average: 1 25.77 0.00 2.05 2.51 1.52 68.14 Average: 2 37.85 0.00 2.61 3.62 1.85 54.07 Average: 3 22.30 0.00 1.95 1.78 1.27 72.70