---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8035 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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: 7976 516 2407 0 5051 7161 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:e9:2e:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee9:2ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ee:67:0e 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-8035) 08/11/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 154.22 69.13 85.09 5578.54 39576.16 06:24:01 61.93 0.20 61.73 22.00 9977.60 06:25:01 147.72 12.95 134.77 2283.24 51512.16 06:26:01 745.33 686.57 58.75 5630.78 42397.33 06:27:01 98.27 53.81 44.46 459.44 18114.63 06:28:01 18.11 0.27 17.85 21.33 1339.51 Average: 204.25 137.15 67.10 2332.11 27151.48 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5918456 7422668 2248972 27.54 36044 1649348 989140 10.73 572676 1508144 51756 06:24:01 5622128 7367020 2545300 31.16 55368 1858448 1024348 11.11 638012 1713344 63904 06:25:01 3799692 7369604 4367736 53.48 103284 3515668 1355364 14.71 786976 3227648 536496 06:26:01 2462600 7321144 5704828 69.85 278084 4532400 1511740 16.40 1414016 3836984 339508 06:27:01 2490984 7346908 5676444 69.50 291896 4507548 1073868 11.65 1259932 3957904 1164 06:28:01 2492036 7358332 5675392 69.49 293692 4515588 1056212 11.46 1262068 3952984 10020 Average: 3797649 7364279 4369779 53.50 176395 3429833 1168445 12.68 988947 3032835 167141 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 360.05 180.26 1041.85 62.38 0.00 0.00 0.00 0.00 06:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 41.32 35.23 829.42 5.12 0.00 0.00 0.00 0.00 06:24:01 lo 0.53 0.53 0.04 0.04 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 06:25:01 ens3 596.18 415.69 6852.23 35.68 0.00 0.00 0.00 0.00 06:25:01 lo 2.40 2.40 0.27 0.27 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 06:26:01 ens3 133.20 133.30 1196.51 11.06 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 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 06:27:01 ens3 31.96 45.05 13.17 255.25 0.00 0.00 0.00 0.00 06:27:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 13.23 14.56 8.43 16.05 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.94 137.32 1656.37 64.33 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-8035) 08/11/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.22 0.00 2.65 4.76 1.65 71.71 06:23:01 0 25.97 0.00 5.50 4.50 2.17 61.86 06:23:01 1 21.12 0.00 1.75 3.13 1.08 72.91 06:23:01 2 17.94 0.00 1.44 4.45 1.78 74.39 06:23:01 3 11.86 0.00 1.95 6.97 1.58 77.65 06:24:01 all 19.71 0.00 1.17 1.84 1.29 75.99 06:24:01 0 0.99 0.00 0.12 0.00 0.78 98.11 06:24:01 1 31.71 0.00 0.90 0.58 1.20 65.61 06:24:01 2 43.72 0.00 2.88 0.42 1.86 51.12 06:24:01 3 2.66 0.00 0.81 6.33 1.35 88.85 06:25:01 all 20.63 0.00 6.92 3.53 2.40 66.52 06:25:01 0 35.64 0.00 8.31 5.56 2.71 47.78 06:25:01 1 16.06 0.00 6.01 1.93 2.12 73.88 06:25:01 2 17.09 0.00 6.52 4.08 1.95 70.36 06:25:01 3 13.61 0.00 6.80 2.54 2.81 74.24 06:26:01 all 63.98 0.00 11.01 6.54 3.57 14.90 06:26:01 0 62.71 0.00 11.21 9.01 3.31 13.77 06:26:01 1 64.53 0.00 11.08 5.57 3.34 15.47 06:26:01 2 66.73 0.00 9.46 6.41 3.86 13.54 06:26:01 3 61.96 0.00 12.31 5.15 3.75 16.84 06:27:01 all 49.05 0.00 5.55 1.28 2.72 41.40 06:27:01 0 52.85 0.00 5.74 1.71 2.69 37.01 06:27:01 1 50.11 0.00 5.48 0.63 2.72 41.06 06:27:01 2 43.28 0.00 5.57 2.39 2.64 46.12 06:27:01 3 49.96 0.00 5.37 0.41 2.84 41.42 06:28:01 all 20.95 0.00 1.26 0.56 1.05 76.18 06:28:01 0 29.33 0.00 1.48 0.07 0.90 68.22 06:28:01 1 11.83 0.00 1.02 0.05 0.70 86.40 06:28:01 2 6.51 0.00 0.96 1.66 0.68 90.20 06:28:01 3 36.15 0.00 1.58 0.45 1.91 59.92 Average: all 32.27 0.00 4.75 3.08 2.11 57.78 Average: 0 34.57 0.00 5.39 3.47 2.09 54.48 Average: 1 32.59 0.00 4.37 1.98 1.86 59.19 Average: 2 32.58 0.00 4.47 3.23 2.13 57.59 Average: 3 29.33 0.00 4.79 3.64 2.37 59.87