---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1772 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 484 4848 0 2643 7192 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:ec:0e:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feec:eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b0:af:e7 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-1772) 05/25/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.81 69.19 85.62 5606.40 39701.40 21:50:01 60.21 0.22 59.99 23.59 9241.28 21:51:01 194.24 112.50 81.74 4554.48 17601.73 21:52:01 26.96 0.97 26.00 80.39 4439.93 Average: 109.26 45.91 63.35 2576.93 17781.66 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5914388 7423772 2253040 27.59 36064 1654768 978716 10.62 570292 1514076 52612 21:50:01 5619492 7375344 2547936 31.20 56500 1867688 1003652 10.89 635488 1717140 94376 21:51:01 4960640 7351232 3206788 39.26 88776 2437156 996912 10.82 779768 2164840 104832 21:52:01 5032128 7429644 3135300 38.39 91820 2440680 914688 9.93 709372 2163424 10320 Average: 5381662 7394998 2785766 34.11 68290 2100073 973492 10.56 673730 1889870 65535 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 404.15 239.06 1087.29 66.63 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 75.65 59.21 836.42 6.83 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 134.76 116.79 800.26 13.37 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 11.83 12.51 9.23 6.10 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 156.93 107.09 682.67 23.30 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-1772) 05/25/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.69 0.00 2.70 5.37 2.65 71.59 21:49:02 0 11.94 0.00 1.42 9.28 1.97 75.39 21:49:02 1 14.17 0.00 1.92 3.95 3.22 76.73 21:49:02 2 12.66 0.00 2.32 5.16 3.04 76.81 21:49:02 3 32.04 0.00 5.11 3.08 2.38 57.38 21:50:01 all 19.08 0.00 1.08 2.63 1.69 75.52 21:50:01 0 0.17 0.00 0.47 8.08 0.69 90.59 21:50:01 1 18.79 0.00 0.68 0.77 2.64 77.12 21:50:01 2 40.71 0.00 2.02 0.62 2.39 54.26 21:50:01 3 16.62 0.00 1.13 1.08 1.02 80.15 21:51:01 all 33.34 0.00 5.35 8.05 5.32 47.94 21:51:01 0 29.33 0.00 5.09 8.45 5.05 52.08 21:51:01 1 24.42 0.00 5.23 8.27 5.36 56.72 21:51:01 2 42.43 0.00 4.96 7.06 5.77 39.78 21:51:01 3 37.24 0.00 6.12 8.41 5.10 43.13 21:52:01 all 20.42 0.00 0.97 0.93 1.21 76.46 21:52:01 0 4.99 0.00 0.52 0.23 0.53 93.74 21:52:01 1 10.08 0.00 0.90 0.17 0.83 88.02 21:52:01 2 61.55 0.00 1.63 0.58 2.82 33.42 21:52:01 3 4.97 0.00 0.86 2.76 0.63 90.78 Average: all 22.67 0.00 2.54 4.27 2.73 67.81 Average: 0 11.68 0.00 1.88 6.51 2.07 77.86 Average: 1 16.89 0.00 2.20 3.32 3.03 74.57 Average: 2 39.28 0.00 2.74 3.38 3.51 51.09 Average: 3 22.79 0.00 3.33 3.85 2.30 67.73