---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8814 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: 7975 501 5024 0 2449 7191 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:3c:f7:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3c:f7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:a2:d1:6b 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-8814) 03/14/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 155.68 69.08 86.60 5591.47 39721.18 02:18:01 60.42 0.23 60.19 23.33 8810.00 02:19:01 101.65 38.09 63.56 2316.56 13076.84 02:20:01 28.96 1.45 27.51 119.31 3904.42 Average: 86.68 27.21 59.47 2012.83 16378.94 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5899600 7421672 2267820 27.77 37628 1664408 1002152 10.87 576792 1520756 66492 02:18:01 5651008 7440148 2516412 30.81 58908 1894028 947764 10.28 564260 1749584 118100 02:19:01 4533272 6653060 3634148 44.50 65980 2209960 1666552 18.08 1415504 1997032 4584 02:20:01 5161548 7377640 3005872 36.80 70180 2300548 1006500 10.92 766904 2017208 22692 Average: 5311357 7223130 2856063 34.97 58174 2017236 1155742 12.54 830865 1821145 52967 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 ens3 428.79 224.39 1090.00 66.01 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 59.79 47.79 704.45 5.84 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 401.18 397.55 4033.23 67.59 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:20:01 ens3 82.72 83.00 331.27 25.53 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 243.14 188.19 1539.82 41.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8814) 03/14/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 19.35 0.00 2.87 5.04 1.37 71.37 02:17:01 0 13.88 0.00 1.75 1.70 0.88 81.80 02:17:01 1 10.92 0.00 4.37 9.36 1.66 73.68 02:17:01 2 25.49 0.00 2.87 7.38 1.75 62.51 02:17:01 3 27.14 0.00 2.52 1.69 1.20 67.45 02:18:01 all 20.52 0.00 1.26 1.79 1.00 75.44 02:18:01 0 17.01 0.00 0.93 0.10 0.70 81.26 02:18:01 1 28.21 0.00 1.78 0.45 1.58 67.99 02:18:01 2 20.21 0.00 1.25 5.71 0.75 72.08 02:18:01 3 16.61 0.00 1.11 0.91 0.96 80.40 02:19:01 all 50.92 0.00 2.31 1.89 3.77 41.10 02:19:01 0 46.00 0.00 2.39 2.14 3.84 45.64 02:19:01 1 52.74 0.00 1.95 1.65 3.66 40.00 02:19:01 2 53.18 0.00 3.31 2.75 3.97 36.79 02:19:01 3 51.79 0.00 1.56 1.04 3.61 42.01 02:20:01 all 24.08 0.00 1.31 0.94 1.80 71.87 02:20:01 0 8.44 0.00 0.61 0.18 0.86 89.90 02:20:01 1 61.83 0.00 1.88 0.48 2.39 33.42 02:20:01 2 7.27 0.00 1.51 2.90 2.26 86.05 02:20:01 3 19.03 0.00 1.22 0.18 1.67 77.90 Average: all 28.74 0.00 1.94 2.41 1.99 64.92 Average: 0 21.36 0.00 1.42 1.03 1.57 74.62 Average: 1 38.44 0.00 2.49 2.98 2.33 53.75 Average: 2 26.51 0.00 2.23 4.67 2.19 64.39 Average: 3 28.65 0.00 1.60 0.95 1.86 66.93