---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4373 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 696K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 453 712 0 2777 3207 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:79:6d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe79:6d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:f4:d0:74 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-4373) 04/05/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 190.92 68.59 122.33 5544.28 43259.07 06:24:01 97.66 34.47 63.19 2151.64 10260.09 06:25:01 22.28 10.86 11.41 434.19 4573.50 06:26:01 721.08 693.20 27.88 6269.89 10606.10 Average: 258.66 202.48 56.17 3606.06 17203.62 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1664608 3368620 2374044 58.78 55628 1802496 871392 17.13 533248 1657928 160456 06:24:01 1085072 3046400 2953580 73.13 67284 2036840 1183468 23.26 881632 1865208 88920 06:25:01 902476 3120996 3136176 77.65 70900 2283828 1123452 22.08 918228 1996164 200340 06:26:01 724192 3266168 3314460 82.07 238952 2406592 935744 18.39 977444 2066792 21116 Average: 1094087 3200546 2944565 72.91 108191 2132439 1028514 20.22 827638 1896523 117708 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 417.96 257.89 1555.04 67.32 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 06:24:01 ens3 198.98 180.16 1673.01 30.26 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:25:01 ens3 237.11 192.60 2102.91 20.97 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 118.96 118.96 36.21 36.21 0.00 0.00 0.00 0.00 06:26:01 ens3 205.53 167.71 1286.20 46.13 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 265.17 199.67 1654.21 41.21 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: lo 31.00 31.00 9.21 9.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4373) 04/05/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.81 0.00 2.46 5.86 0.06 71.81 06:23:02 0 8.01 0.00 2.31 3.56 0.03 86.09 06:23:02 1 31.46 0.00 3.31 14.12 0.10 51.00 06:23:02 2 17.88 0.00 2.02 3.19 0.08 76.83 06:23:02 3 21.91 0.00 2.17 2.54 0.07 73.31 06:24:01 all 17.86 0.00 1.06 1.96 0.06 79.05 06:24:01 0 16.37 0.00 0.61 1.87 0.05 81.10 06:24:01 1 14.12 0.00 0.48 2.27 0.05 83.08 06:24:01 2 11.85 0.00 0.73 0.51 0.05 86.87 06:24:01 3 29.18 0.00 2.45 3.23 0.09 65.05 06:25:01 all 41.35 0.00 1.35 0.32 0.08 56.91 06:25:01 0 42.68 0.00 0.97 0.18 0.08 56.09 06:25:01 1 42.42 0.00 1.69 0.81 0.08 55.00 06:25:01 2 40.78 0.00 1.00 0.23 0.08 57.91 06:25:01 3 39.49 0.00 1.75 0.07 0.08 58.61 06:26:01 all 26.48 0.00 1.89 20.05 0.09 51.49 06:26:01 0 26.09 0.00 2.11 18.51 0.05 53.24 06:26:01 1 15.02 0.00 1.60 28.76 0.07 54.56 06:26:01 2 38.11 0.00 1.69 7.16 0.12 52.92 06:26:01 3 26.65 0.00 2.15 25.84 0.08 45.28 Average: all 26.41 0.00 1.69 7.06 0.07 64.76 Average: 0 23.32 0.00 1.50 6.04 0.05 69.08 Average: 1 25.79 0.00 1.77 11.51 0.08 60.84 Average: 2 27.22 0.00 1.36 2.78 0.08 68.56 Average: 3 29.31 0.00 2.13 7.92 0.08 60.55