---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8237 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 9.4G 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: 7976 497 4775 0 2703 7179 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:18:91:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe18:915d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:09:4b:1b 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-8237) 08/13/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.84 69.22 87.62 5593.20 39808.05 21:50:01 62.41 0.10 62.31 20.61 9711.03 21:51:01 194.09 114.25 79.84 4590.07 20070.24 21:52:01 25.72 1.78 23.94 135.69 3624.66 Average: 109.96 46.53 63.43 2595.60 18338.90 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5898288 7411936 2269140 27.78 37076 1657408 981852 10.65 586228 1515780 56860 21:50:01 5514636 7343536 2652792 32.48 57256 1936524 1036856 11.25 670632 1782136 152536 21:51:01 4865444 7320108 3301984 40.43 88784 2499824 1027064 11.14 812852 2227712 80880 21:52:01 4929036 7390792 3238392 39.65 91652 2504068 956108 10.37 756508 2220240 7888 Average: 5301851 7366593 2865577 35.09 68692 2149456 1000470 10.86 706555 1936467 74541 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 400.95 213.81 1079.88 64.94 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 38.32 31.47 811.65 4.69 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 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 165.41 155.08 1176.20 16.57 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 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 15.89 14.50 12.86 6.36 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 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.63 104.02 769.96 23.22 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 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8237) 08/13/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.86 0.00 3.00 5.59 1.01 71.54 21:49:02 0 15.07 0.00 1.85 5.21 0.84 77.03 21:49:02 1 23.58 0.00 2.55 7.19 0.97 65.71 21:49:02 2 20.33 0.00 2.62 8.22 1.14 67.69 21:49:02 3 16.47 0.00 4.93 1.76 1.10 75.74 21:50:01 all 20.21 0.00 1.13 1.89 0.57 76.19 21:50:01 0 11.73 0.00 0.34 0.05 0.31 87.58 21:50:01 1 15.11 0.00 1.63 5.93 0.46 76.87 21:50:01 2 40.05 0.00 1.46 1.53 1.04 55.92 21:50:01 3 13.97 0.00 1.10 0.07 0.47 84.39 21:51:01 all 35.19 0.00 4.83 7.22 1.80 50.96 21:51:01 0 25.68 0.00 4.82 7.16 1.62 60.71 21:51:01 1 30.39 0.00 5.05 9.42 1.76 53.38 21:51:01 2 27.06 0.00 4.76 9.23 1.63 57.33 21:51:01 3 57.64 0.00 4.69 3.07 2.20 32.41 21:52:01 all 20.90 0.00 0.99 0.67 0.65 76.80 21:52:01 0 11.26 0.00 0.57 0.23 0.35 87.59 21:52:01 1 6.36 0.00 0.37 0.08 0.32 92.87 21:52:01 2 13.08 0.00 1.02 2.21 0.55 83.14 21:52:01 3 52.91 0.00 2.05 0.12 1.37 43.56 Average: all 23.80 0.00 2.49 3.85 1.01 68.86 Average: 0 15.94 0.00 1.90 3.17 0.78 78.20 Average: 1 18.86 0.00 2.40 5.65 0.88 72.22 Average: 2 25.05 0.00 2.47 5.31 1.09 66.09 Average: 3 35.32 0.00 3.20 1.25 1.29 58.94