---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2469 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 9.3G 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: 7976 509 4819 0 2646 7167 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:5d:ca:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5d:ca62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e3:0f:99 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-2469) 06/02/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:03 154.14 69.21 84.94 5594.93 39924.70 21:50:01 62.48 0.12 62.36 22.20 9893.00 21:51:01 193.48 111.88 81.60 4552.84 17621.06 21:52:01 26.36 0.97 25.39 80.37 4246.45 Average: 109.50 45.92 63.58 2583.72 17987.84 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:03 5884480 7409400 2282948 27.95 37280 1668040 987368 10.71 590172 1525736 60176 21:50:01 5599220 7356024 2568208 31.44 56084 1869320 1031220 11.19 653724 1722720 72124 21:51:01 4952656 7345388 3214772 39.36 88588 2439620 1002552 10.88 787112 2167932 97540 21:52:01 4919316 7320600 3248112 39.77 91624 2444960 1033504 11.21 820868 2168184 10780 Average: 5338918 7357853 2828510 34.63 68394 2105485 1013661 11.00 712969 1896143 60155 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:03 ens3 379.12 185.77 1113.60 62.49 0.00 0.00 0.00 0.00 21:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 74.04 59.93 821.23 6.67 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 127.26 121.05 797.89 13.69 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 12.15 12.70 10.05 6.13 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.76 95.15 684.53 22.37 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2469) 06/02/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:03 all 18.92 0.00 2.64 5.22 1.04 72.18 21:49:03 0 15.04 0.00 4.64 5.18 0.97 74.17 21:49:03 1 7.69 0.00 1.65 11.41 1.03 78.21 21:49:03 2 29.04 0.00 2.53 1.23 1.27 65.93 21:49:03 3 23.88 0.00 1.75 3.09 0.87 70.41 21:50:01 all 19.77 0.00 1.26 1.87 0.83 76.27 21:50:01 0 8.00 0.00 0.57 0.62 0.40 90.42 21:50:01 1 0.78 0.00 0.57 6.01 0.52 92.12 21:50:01 2 44.22 0.00 2.10 0.78 1.62 51.28 21:50:01 3 26.07 0.00 1.79 0.10 0.79 71.24 21:51:01 all 36.14 0.00 5.50 7.28 2.22 48.87 21:51:01 0 43.72 0.00 6.21 7.88 2.47 39.73 21:51:01 1 31.84 0.00 5.27 3.48 2.09 57.32 21:51:01 2 30.65 0.00 5.13 9.41 2.17 52.63 21:51:01 3 38.35 0.00 5.36 8.33 2.15 45.81 21:52:01 all 21.29 0.00 1.04 0.91 0.70 76.06 21:52:01 0 23.27 0.00 1.03 0.75 0.78 74.16 21:52:01 1 33.46 0.00 1.17 2.67 1.02 61.69 21:52:01 2 4.94 0.00 0.70 0.08 0.48 93.80 21:52:01 3 23.50 0.00 1.27 0.15 0.50 74.58 Average: all 24.06 0.00 2.62 3.83 1.20 68.29 Average: 0 22.62 0.00 3.13 3.63 1.16 69.45 Average: 1 18.58 0.00 2.17 5.89 1.17 72.19 Average: 2 27.05 0.00 2.62 2.89 1.38 66.06 Average: 3 27.96 0.00 2.55 2.93 1.08 65.48