---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-400 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 9.5G 9.8G 50% / 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 507 4590 0 2877 7172 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:63:d4:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe63:d400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:38:e1:1c 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-400) 05/09/26 _x86_64_ (4 CPU) 05:23:45 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 153.64 69.31 84.34 5594.53 40183.05 05:26:01 60.90 0.22 60.68 23.59 9105.85 05:27:01 137.71 101.62 36.10 4827.19 9676.23 05:28:01 14.24 4.11 10.12 212.36 4264.71 05:29:01 44.26 29.34 14.93 1509.11 5247.38 05:30:01 26.90 3.30 23.60 159.57 7194.93 Average: 72.97 34.74 38.23 2059.97 12620.28 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5873384 7404556 2294036 28.09 37868 1673320 990300 10.75 594108 1527596 63064 05:26:01 5634724 7440912 2532696 31.01 59728 1909688 946116 10.27 564156 1762140 117880 05:27:01 4810392 7005860 3357028 41.10 71404 2276984 1369812 14.86 1081964 2045368 93580 05:28:01 4012228 6273304 4155192 50.88 73280 2337944 1947884 21.14 1850564 2066864 30172 05:29:01 3186028 5630280 4981392 60.99 77656 2509436 2598536 28.20 2559596 2167060 15836 05:30:01 4705216 7343520 3462204 42.39 81552 2696496 1013776 11.00 908152 2298396 26696 Average: 4703662 6849739 3463758 42.41 66915 2233978 1477737 16.03 1259757 1977904 57871 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 413.43 235.89 1301.12 68.61 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 65.26 52.87 726.72 6.23 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 242.38 214.63 3325.44 32.68 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:28:01 ens3 90.27 80.32 743.99 19.90 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 80.28 72.20 376.53 25.32 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 ens3 63.12 60.42 555.03 12.87 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 159.38 119.57 1172.74 27.66 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-400) 05/09/26 _x86_64_ (4 CPU) 05:23:45 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 18.79 0.00 3.23 5.14 1.97 70.86 05:25:02 0 21.70 0.00 2.03 3.84 1.65 70.78 05:25:02 1 9.60 0.00 5.65 12.16 2.53 70.07 05:25:02 2 21.25 0.00 2.56 3.56 1.89 70.74 05:25:02 3 22.69 0.00 2.69 0.93 1.80 71.89 05:26:01 all 19.70 0.00 1.20 1.84 1.21 76.06 05:26:01 0 0.10 0.00 0.05 0.00 0.12 99.73 05:26:01 1 34.42 0.00 1.62 6.13 2.53 55.31 05:26:01 2 32.71 0.00 2.37 1.10 1.39 62.44 05:26:01 3 11.47 0.00 0.73 0.10 0.80 86.91 05:27:01 all 25.53 0.00 1.75 5.86 3.20 63.66 05:27:01 0 23.73 0.00 1.92 6.16 3.15 65.03 05:27:01 1 21.79 0.00 2.16 3.59 3.55 68.90 05:27:01 2 23.45 0.00 1.66 7.14 2.75 65.00 05:27:01 3 33.13 0.00 1.26 6.55 3.35 55.71 05:28:01 all 68.22 0.00 1.70 0.17 6.71 23.21 05:28:01 0 67.29 0.00 2.16 0.21 6.64 23.69 05:28:01 1 72.60 0.00 1.60 0.35 7.08 18.37 05:28:01 2 66.01 0.00 1.88 0.03 6.87 25.20 05:28:01 3 66.99 0.00 1.12 0.07 6.23 25.59 05:29:01 all 57.82 0.00 2.45 0.68 4.83 34.22 05:29:01 0 61.63 0.00 1.97 0.38 4.73 31.29 05:29:01 1 59.71 0.00 2.69 1.03 5.02 31.55 05:29:01 2 45.80 0.00 2.49 1.21 4.78 45.72 05:29:01 3 64.10 0.00 2.65 0.12 4.82 28.31 05:30:01 all 37.85 0.00 1.33 0.67 2.79 57.37 05:30:01 0 35.13 0.00 1.07 1.86 2.63 59.31 05:30:01 1 28.38 0.00 1.73 0.51 2.77 66.61 05:30:01 2 30.86 0.00 1.47 0.08 2.76 64.82 05:30:01 3 57.08 0.00 1.03 0.23 2.98 38.68 Average: all 38.07 0.00 1.94 2.39 3.46 54.14 Average: 0 35.09 0.00 1.54 2.08 3.17 58.12 Average: 1 37.76 0.00 2.58 3.96 3.92 51.79 Average: 2 36.71 0.00 2.07 2.19 3.42 55.61 Average: 3 42.71 0.00 1.58 1.34 3.34 51.03