---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1506 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: 2799.998 BogoMIPS: 5599.99 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 10G 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: 7975 491 4910 0 2573 7187 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:0b:89:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0b:8975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:7c:63:35 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-1506) 04/26/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.54 68.87 85.67 5588.54 39598.22 21:50:01 60.80 0.22 60.58 23.59 9418.74 21:51:01 180.21 111.23 68.98 4557.68 15992.80 21:52:01 25.73 0.97 24.76 80.39 4039.99 Average: 105.51 45.51 60.00 2573.25 17295.20 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5891760 7400508 2275660 27.86 36164 1654308 1008020 10.94 595916 1513688 52832 21:50:01 5607424 7365708 2559996 31.34 55852 1870548 1028872 11.16 647028 1720792 103832 21:51:01 4999108 7321028 3168312 38.79 87092 2374180 1036396 11.25 812520 2102128 93628 21:52:01 4975548 7304916 3191872 39.08 90244 2378420 1055600 11.45 837344 2101464 11668 Average: 5368460 7348040 2798960 34.27 67338 2069364 1032222 11.20 723202 1859518 65490 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 409.90 214.65 1060.44 65.20 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 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 ens3 62.51 48.69 725.33 6.14 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 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 ens3 132.01 121.63 796.45 13.83 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 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.23 13.06 10.09 6.12 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.55 99.72 647.76 22.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1506) 04/26/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.96 0.00 2.90 5.12 2.01 73.02 21:49:02 0 7.69 0.00 2.08 8.24 1.94 80.04 21:49:02 1 25.42 0.00 2.33 4.45 2.08 65.72 21:49:02 2 23.46 0.00 1.90 2.03 2.12 70.49 21:49:02 3 11.29 0.00 5.29 5.74 1.90 75.78 21:50:01 all 19.70 0.00 1.44 2.02 1.31 75.53 21:50:01 0 13.03 0.00 1.54 5.92 1.25 78.26 21:50:01 1 12.60 0.00 0.78 0.46 0.76 85.40 21:50:01 2 20.54 0.00 1.59 0.78 1.54 75.55 21:50:01 3 32.59 0.00 1.84 0.93 1.71 62.93 21:51:01 all 35.80 0.00 5.28 7.90 3.70 47.31 21:51:01 0 28.23 0.00 5.43 9.45 3.31 53.58 21:51:01 1 37.96 0.00 5.62 8.75 3.88 43.79 21:51:01 2 40.93 0.00 5.25 6.19 3.95 43.68 21:51:01 3 36.08 0.00 4.80 7.22 3.69 48.21 21:52:01 all 20.50 0.00 0.99 0.85 1.13 76.54 21:52:01 0 31.42 0.00 1.03 0.72 1.18 65.65 21:52:01 1 14.77 0.00 1.03 0.25 1.24 82.72 21:52:01 2 28.41 0.00 0.99 0.10 1.27 69.23 21:52:01 3 7.49 0.00 0.90 2.33 0.81 88.47 Average: all 23.26 0.00 2.66 3.98 2.04 68.06 Average: 0 20.12 0.00 2.53 6.09 1.92 69.34 Average: 1 22.73 0.00 2.45 3.49 2.00 69.33 Average: 2 28.37 0.00 2.44 2.29 2.22 64.68 Average: 3 21.83 0.00 3.21 4.07 2.03 68.87