---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9819 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 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: 7976 491 4911 0 2572 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:c5:7d:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec5:7ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:2a:a5:f3 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-9819) 03/26/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.79 69.14 86.65 5606.53 39609.02 21:50:01 76.89 13.96 62.92 1409.79 8787.66 21:51:01 171.09 99.35 71.74 3263.19 17791.43 21:52:01 24.34 3.55 20.79 95.30 1951.35 Average: 107.15 46.63 60.51 2598.55 17068.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5904328 7420716 2263100 27.71 36836 1660148 987688 10.72 576664 1518504 60400 21:50:01 5624156 7450756 2543272 31.14 60200 1930360 1033344 11.21 556712 1785360 118812 21:51:01 5089652 7414100 3077776 37.68 88072 2375552 938040 10.18 720404 2104056 41424 21:52:01 5028936 7358748 3138492 38.43 90640 2378088 992436 10.77 783356 2101752 8656 Average: 5411768 7411080 2755660 33.74 68937 2086037 987877 10.72 659284 1877418 57323 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 406.75 221.70 1054.44 65.77 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 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 68.68 54.94 717.65 7.66 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 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 143.79 127.91 797.20 14.22 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.02 0.02 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 8.93 10.51 6.60 6.04 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 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 157.40 103.97 643.64 23.49 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-9819) 03/26/26 _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 19.30 0.00 2.84 4.93 0.97 71.97 21:49:02 0 9.65 0.00 1.66 4.68 0.64 83.38 21:49:02 1 15.62 0.00 5.50 4.29 1.02 73.56 21:49:02 2 32.32 0.00 2.21 0.97 1.25 63.25 21:49:02 3 19.59 0.00 2.01 9.80 0.96 67.64 21:50:01 all 19.94 0.00 1.30 2.13 0.59 76.04 21:50:01 0 1.75 0.00 0.44 5.93 0.15 91.73 21:50:01 1 26.78 0.00 2.15 0.15 0.90 70.01 21:50:01 2 19.41 0.00 0.97 1.09 0.51 78.03 21:50:01 3 31.76 0.00 1.65 1.36 0.80 64.44 21:51:01 all 33.89 0.00 4.95 8.27 1.94 50.95 21:51:01 0 28.14 0.00 4.68 7.58 1.65 57.95 21:51:01 1 33.24 0.00 4.89 8.60 1.90 51.37 21:51:01 2 48.38 0.00 5.65 9.86 2.42 33.68 21:51:01 3 25.84 0.00 4.53 7.04 1.81 60.79 21:52:01 all 21.36 0.00 1.09 0.56 0.87 76.12 21:52:01 0 32.98 0.00 0.93 0.13 0.87 65.09 21:52:01 1 7.39 0.00 1.11 2.00 0.96 88.54 21:52:01 2 13.90 0.00 1.06 0.03 0.78 84.22 21:52:01 3 31.19 0.00 1.28 0.08 0.85 66.59 Average: all 23.63 0.00 2.55 3.98 1.09 68.75 Average: 0 18.21 0.00 1.93 4.57 0.83 74.45 Average: 1 20.73 0.00 3.42 3.77 1.20 70.89 Average: 2 28.52 0.00 2.48 2.99 1.24 64.77 Average: 3 27.08 0.00 2.37 4.58 1.10 64.87