---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2483 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 9.1G 11G 48% / 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 497 5183 0 2295 7197 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:ea:84:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feea:8444/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:7a:12:71 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-2483) 06/03/26 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:03 149.91 69.14 80.77 5602.27 39571.29 03:46:01 57.25 0.28 56.97 28.13 8343.94 03:47:01 127.53 12.90 114.63 2283.22 14699.02 03:48:01 21.08 0.40 20.68 32.79 1432.16 Average: 89.21 20.85 68.36 2003.06 16076.03 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:03 5911992 7414576 2255436 27.62 34888 1649048 959324 10.41 578848 1508784 48796 03:46:01 5646636 7390216 2520792 30.86 54452 1857912 964168 10.46 613804 1713924 111532 03:47:01 5319820 7373172 2847608 34.87 68824 2140476 1006664 10.92 695968 1931840 6672 03:48:01 5291984 7351724 2875444 35.21 70940 2144328 1024844 11.12 723244 1930284 11580 Average: 5542608 7382422 2624820 32.14 57276 1947941 988750 10.73 652966 1771208 44645 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:45:03 ens3 321.51 176.30 1055.24 61.49 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 ens3 80.59 57.90 886.14 6.84 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 03:47:01 ens3 55.71 47.04 650.12 14.55 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 13.81 15.55 11.10 14.05 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 118.22 74.34 648.67 24.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2483) 06/03/26 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:03 all 16.28 0.00 2.68 5.50 3.62 71.91 03:45:03 0 6.09 0.00 1.77 7.81 2.90 81.43 03:45:03 1 34.97 0.00 2.20 4.01 3.60 55.22 03:45:03 2 12.11 0.00 2.11 4.33 4.55 76.90 03:45:03 3 12.08 0.00 4.68 5.87 3.41 73.96 03:46:01 all 18.94 0.00 1.03 2.39 2.01 75.64 03:46:01 0 11.96 0.00 0.91 5.04 1.25 80.84 03:46:01 1 18.30 0.00 0.64 0.39 1.29 79.38 03:46:01 2 10.86 0.00 0.99 0.15 2.29 85.71 03:46:01 3 34.58 0.00 1.58 3.98 3.18 56.67 03:47:01 all 17.39 0.00 2.80 3.63 3.00 73.18 03:47:01 0 8.93 0.00 2.03 4.55 2.08 82.40 03:47:01 1 29.88 0.00 3.95 3.63 3.55 58.99 03:47:01 2 15.24 0.00 2.32 1.75 3.76 76.93 03:47:01 3 15.47 0.00 2.91 4.59 2.59 74.44 03:48:01 all 20.16 0.00 0.99 0.98 2.08 75.79 03:48:01 0 13.50 0.00 0.69 0.07 1.87 83.87 03:48:01 1 35.85 0.00 1.76 0.26 2.17 59.96 03:48:01 2 12.85 0.00 0.80 2.02 2.55 81.78 03:48:01 3 18.54 0.00 0.68 1.57 1.72 77.50 Average: all 18.18 0.00 1.88 3.14 2.68 74.11 Average: 0 10.10 0.00 1.36 4.37 2.04 82.14 Average: 1 29.86 0.00 2.15 2.10 2.67 63.23 Average: 2 12.78 0.00 1.56 2.09 3.30 80.27 Average: 3 20.05 0.00 2.47 4.01 2.72 70.75