---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5218 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 9.2G 10G 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 512 4980 0 2483 7181 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:77:e7:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe77:e786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:52:b2:ed 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-5218) 07/07/26 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 108.68 39.86 68.82 2872.19 6383.60 14:36:01 95.97 42.58 53.39 1742.51 9261.39 14:37:01 117.18 71.66 45.52 2400.53 13715.16 14:38:01 22.13 0.95 21.18 80.52 1605.83 Average: 86.16 38.91 47.24 1776.39 7772.96 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5790216 7381180 2377212 29.11 41084 1727968 1017372 11.04 621784 1581316 76576 14:36:01 5530212 7459212 2637216 32.29 64660 2022696 1044988 11.34 547380 1875248 159588 14:37:01 5087080 7331136 3080348 37.72 66868 2331940 1054028 11.44 771208 2085000 18988 14:38:01 5068492 7320536 3098936 37.94 70108 2336272 1048320 11.38 789748 2084312 10048 Average: 5369000 7373016 2798428 34.26 60680 2104719 1041177 11.30 682530 1906469 66300 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 387.66 230.84 1489.12 67.17 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 48.49 39.23 397.08 5.67 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 246.92 195.17 2791.73 22.68 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 14.01 12.98 11.37 6.29 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.04 119.53 1175.89 25.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5218) 07/07/26 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.69 0.00 1.73 4.15 2.88 69.55 14:35:01 0 8.34 0.00 1.10 6.66 3.06 80.84 14:35:01 1 12.15 0.00 1.31 3.22 2.10 81.21 14:35:01 2 51.89 0.00 3.28 5.99 4.42 34.42 14:35:01 3 14.35 0.00 1.23 0.69 1.90 81.83 14:36:01 all 18.69 0.00 1.35 4.80 2.12 73.03 14:36:01 0 1.92 0.00 0.36 4.69 0.93 92.09 14:36:01 1 36.71 0.00 2.07 3.77 1.96 55.49 14:36:01 2 17.24 0.00 1.44 3.88 3.06 74.38 14:36:01 3 18.91 0.00 1.54 6.86 2.53 70.16 14:37:01 all 28.26 0.00 2.89 3.75 4.42 60.68 14:37:01 0 42.24 0.00 3.29 4.44 4.59 45.45 14:37:01 1 21.10 0.00 2.74 4.01 3.99 68.17 14:37:01 2 20.29 0.00 2.93 3.16 4.97 68.65 14:37:01 3 29.45 0.00 2.55 3.39 4.14 60.46 14:38:01 all 19.99 0.00 0.92 0.91 1.73 76.45 14:38:01 0 7.91 0.00 0.76 0.30 1.00 90.03 14:38:01 1 5.24 0.00 0.52 0.02 1.21 93.01 14:38:01 2 40.03 0.00 1.65 2.64 2.29 53.39 14:38:01 3 26.75 0.00 0.74 0.67 2.39 69.45 Average: all 22.18 0.00 1.73 3.41 2.79 69.89 Average: 0 15.20 0.00 1.38 4.04 2.40 76.97 Average: 1 18.87 0.00 1.67 2.76 2.32 74.38 Average: 2 32.20 0.00 2.32 3.92 3.69 57.87 Average: 3 22.39 0.00 1.52 2.93 2.75 70.42