---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3506 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 10G 9.3G 52% / 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 549 4126 0 3299 7127 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:e5:3d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fee5:3d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:d2:f8:2a 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-3506) 06/16/26 _x86_64_ (4 CPU) 05:53:49 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 155.64 69.02 86.62 5586.27 39681.94 05:56:01 62.92 0.22 62.71 23.20 9656.79 05:57:01 160.61 12.53 148.08 2227.36 55900.02 05:58:01 18.79 0.40 18.39 32.79 1417.93 Average: 99.49 20.54 78.95 1967.32 26663.12 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5893028 7408464 2274392 27.85 36836 1659196 986580 10.71 584464 1517744 54796 05:56:01 5530168 7348776 2637252 32.29 57196 1926892 1030072 11.18 662956 1772324 149440 05:57:01 4219760 7282060 3947660 48.33 87396 3074732 1097032 11.90 830948 2814500 7384 05:58:01 4196532 7266728 3970888 48.62 90756 3077812 1111144 12.06 855368 2812340 10812 Average: 4959872 7326507 3207548 39.27 68046 2434658 1056207 11.46 733434 2229227 55608 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 425.90 229.63 1038.83 64.91 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 90.92 77.87 829.38 7.89 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 228.13 127.90 5863.89 84.93 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.55 13.31 11.04 6.14 0.00 0.00 0.00 0.00 05:58:01 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 189.36 112.17 1935.70 40.97 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3506) 06/16/26 _x86_64_ (4 CPU) 05:53:49 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.27 0.00 2.96 4.83 1.02 72.92 05:55:01 0 16.07 0.00 4.47 1.53 0.83 77.09 05:55:01 1 21.59 0.00 2.48 7.70 1.02 67.21 05:55:01 2 13.79 0.00 1.97 2.29 0.94 81.00 05:55:01 3 21.65 0.00 2.89 7.81 1.27 66.37 05:56:01 all 19.49 0.00 1.12 1.60 0.71 77.08 05:56:01 0 12.44 0.00 0.55 0.08 0.38 86.54 05:56:01 1 29.37 0.00 1.57 1.03 0.93 67.10 05:56:01 2 20.47 0.00 1.71 3.43 1.02 73.37 05:56:01 3 15.64 0.00 0.69 1.87 0.52 81.29 05:57:01 all 21.50 0.00 6.14 2.97 1.38 68.02 05:57:01 0 18.08 0.00 5.38 1.16 1.11 74.28 05:57:01 1 28.86 0.00 6.44 0.90 1.57 62.23 05:57:01 2 11.88 0.00 4.71 3.26 1.24 78.91 05:57:01 3 27.23 0.00 8.01 6.56 1.56 56.64 05:58:01 all 20.21 0.00 0.92 0.55 0.74 77.59 05:58:01 0 7.79 0.00 0.37 0.02 0.33 91.49 05:58:01 1 9.51 0.00 0.92 0.33 0.37 88.88 05:58:01 2 21.23 0.00 0.71 1.75 1.10 75.21 05:58:01 3 42.27 0.00 1.65 0.13 1.17 54.78 Average: all 19.86 0.00 2.78 2.49 0.96 73.92 Average: 0 13.59 0.00 2.69 0.70 0.66 82.36 Average: 1 22.31 0.00 2.84 2.49 0.97 71.39 Average: 2 16.86 0.00 2.27 2.68 1.07 77.11 Average: 3 26.71 0.00 3.30 4.09 1.13 64.77