---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2848 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 493 4746 0 2736 7187 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:a6:b2:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea6:b2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:fe:f4:94 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-2848) 01/09/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 162.02 69.31 92.72 5603.20 40244.78 20:34:01 75.22 15.21 60.00 1238.29 10392.55 20:35:01 181.72 116.73 64.99 3872.55 21970.07 20:36:01 36.40 0.93 35.47 78.91 8095.30 Average: 114.00 50.69 63.31 2704.11 20215.27 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5838088 7375876 2329332 28.52 39112 1678472 1031992 11.20 624156 1533396 72408 20:34:01 5511488 7406832 2655932 32.52 59844 1997672 976856 10.60 596752 1847128 167932 20:35:01 4861740 7346548 3305680 40.47 77384 2549444 1028876 11.16 970664 2080600 199328 20:36:01 4863584 7360000 3303836 40.45 80304 2557640 1008072 10.94 967864 2083592 9836 Average: 5268725 7372314 2898695 35.49 64161 2195807 1011449 10.97 789859 1886179 112376 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 428.11 248.28 1221.51 67.53 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 154.26 111.21 1059.12 10.73 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 206.85 166.99 835.19 19.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.28 13.43 14.87 6.11 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 201.06 135.07 781.51 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2848) 01/09/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.05 0.00 2.62 4.77 0.92 71.65 20:33:01 0 28.20 0.00 1.57 2.96 0.97 66.30 20:33:01 1 13.46 0.00 2.40 7.22 0.79 76.14 20:33:01 2 9.63 0.00 4.59 5.17 0.97 79.64 20:33:01 3 28.90 0.00 1.92 3.72 0.94 64.52 20:34:01 all 21.23 0.00 1.68 1.87 0.63 74.59 20:34:01 0 1.91 0.00 0.47 0.44 0.12 97.05 20:34:01 1 12.66 0.00 1.38 4.72 0.42 80.81 20:34:01 2 57.56 0.00 3.44 0.61 1.46 36.93 20:34:01 3 12.78 0.00 1.40 1.72 0.54 83.55 20:35:01 all 31.27 1.64 4.02 8.35 1.43 53.30 20:35:01 0 35.57 0.00 3.63 7.95 1.47 51.38 20:35:01 1 34.40 5.21 4.86 6.78 1.69 47.07 20:35:01 2 29.17 1.34 3.92 7.81 1.32 56.44 20:35:01 3 25.93 0.00 3.66 10.86 1.22 58.33 20:36:01 all 21.63 0.00 0.94 0.82 0.58 76.03 20:36:01 0 53.84 0.00 1.33 0.42 1.22 43.19 20:36:01 1 21.65 0.00 1.03 0.03 0.67 76.62 20:36:01 2 1.29 0.00 0.42 0.32 0.13 97.84 20:36:01 3 9.83 0.00 0.97 2.53 0.33 86.33 Average: all 23.55 0.41 2.31 3.96 0.89 68.87 Average: 0 29.99 0.00 1.76 2.95 0.95 64.35 Average: 1 20.58 1.31 2.42 4.68 0.89 70.11 Average: 2 24.25 0.33 3.09 3.48 0.97 67.88 Average: 3 19.37 0.00 1.99 4.72 0.76 73.16