---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10305 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 11G 8.5G 57% / 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 536 3211 0 4228 7140 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:f1:0b:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef1:bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:cd:1d:36 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-10305) 09/09/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 154.89 69.12 85.77 5578.00 39748.86 01:30:01 63.79 0.10 63.69 20.26 10281.09 01:31:01 164.16 15.51 148.64 2310.15 61669.59 01:32:01 102.33 0.37 101.97 23.33 25729.18 Average: 121.29 21.28 100.02 1982.94 34357.18 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5874208 7397688 2293220 28.08 37144 1666772 1000124 10.85 602780 1522980 65896 01:30:01 5584604 7358196 2582824 31.62 56932 1884416 1023400 11.10 657388 1732272 91412 01:31:01 3612108 7334404 4555320 55.77 117848 3615740 1405652 15.25 831360 3335116 412436 01:32:01 3287860 7307972 4879568 59.74 127984 3902120 1058736 11.49 1059356 3430608 28736 Average: 4589695 7349565 3577733 43.80 84977 2767262 1121978 12.17 787721 2505244 149620 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 406.08 221.38 1105.61 66.02 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 46.03 40.24 830.32 5.37 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 502.70 382.17 8227.45 45.56 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 ens3 97.82 141.59 305.23 717.59 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 263.16 196.35 2617.15 208.64 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10305) 09/09/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 19.55 0.00 2.69 4.81 1.25 71.70 01:29:01 0 16.20 0.00 4.54 5.26 1.00 73.00 01:29:01 1 10.57 0.00 2.04 8.92 1.22 77.25 01:29:01 2 14.73 0.00 1.97 2.44 1.34 79.52 01:29:01 3 36.67 0.00 2.20 2.62 1.45 57.06 01:30:01 all 20.07 0.00 1.05 1.97 0.81 76.11 01:30:01 0 6.77 0.00 0.92 5.41 0.37 86.53 01:30:01 1 17.21 0.00 0.87 0.95 0.78 80.20 01:30:01 2 5.75 0.00 0.38 0.95 0.58 92.34 01:30:01 3 50.63 0.00 2.02 0.55 1.52 45.28 01:31:01 all 23.24 0.00 7.95 3.61 2.00 63.20 01:31:01 0 19.75 0.00 6.93 4.85 1.98 66.48 01:31:01 1 21.51 0.00 7.25 5.16 1.85 64.23 01:31:01 2 20.61 0.00 9.05 3.25 2.05 65.03 01:31:01 3 31.10 0.00 8.61 1.17 2.11 57.01 01:32:01 all 27.38 0.00 3.03 1.99 1.27 66.32 01:32:01 0 20.62 0.00 3.60 3.28 1.07 71.43 01:32:01 1 27.44 0.00 3.02 2.75 0.98 65.81 01:32:01 2 43.56 0.00 3.13 1.05 1.79 50.46 01:32:01 3 17.96 0.00 2.39 0.85 1.25 77.55 Average: all 22.56 0.00 3.67 3.09 1.33 69.35 Average: 0 15.83 0.00 3.99 4.70 1.10 74.38 Average: 1 19.18 0.00 3.28 4.44 1.21 71.89 Average: 2 21.14 0.00 3.61 1.92 1.44 71.89 Average: 3 34.10 0.00 3.79 1.30 1.58 59.23