---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3295 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 11G 9.2G 53% / 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 546 4063 0 3366 7130 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:de:77:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fede:77d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d8:46:30 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-3295) 09/09/25 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 149.88 69.31 80.57 5611.06 39187.35 20:22:01 47.28 0.31 46.98 32.40 5650.16 20:23:01 171.47 12.66 158.81 2243.49 62250.69 20:24:01 24.10 0.78 23.31 58.12 1761.57 Average: 98.39 20.85 77.54 1994.44 27302.65 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5930720 7413192 2236708 27.39 34236 1630508 1004780 10.90 579908 1491816 39792 20:22:01 5696964 7411280 2470464 30.25 53676 1829720 1000032 10.85 594248 1684856 171000 20:23:01 4229236 7330728 3938192 48.22 90740 3101884 1529776 16.60 758568 2870104 1864 20:24:01 4173712 7310192 3993716 48.90 94300 3131816 1088140 11.81 827128 2857972 24720 Average: 5007658 7366348 3159770 38.69 68238 2423482 1155682 12.54 689963 2226187 59344 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 291.92 156.59 971.36 59.29 0.00 0.00 0.00 0.00 20:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 57.82 42.86 749.66 5.36 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 299.17 158.66 6316.86 16.09 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 24.58 28.38 14.94 83.96 0.00 0.00 0.00 0.00 20:24:01 lo 1.73 1.73 0.16 0.16 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 168.83 96.85 2018.49 41.33 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3295) 09/09/25 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 15.68 0.00 2.67 5.25 4.05 72.35 20:21:02 0 12.99 0.00 4.08 3.11 3.66 76.15 20:21:02 1 21.67 0.00 2.52 1.98 4.21 69.62 20:21:02 2 13.30 0.00 2.04 7.52 3.90 73.24 20:21:02 3 14.77 0.00 2.01 8.38 4.43 70.41 20:22:01 all 19.39 0.00 1.16 2.14 2.24 75.06 20:22:01 0 21.10 0.00 1.10 1.45 1.89 74.46 20:22:01 1 10.35 0.00 0.63 0.02 2.55 86.46 20:22:01 2 17.24 0.00 1.21 2.90 1.89 76.76 20:22:01 3 29.01 0.00 1.72 4.21 2.61 62.44 20:23:01 all 16.61 0.00 5.77 3.09 6.93 67.60 20:23:01 0 8.22 0.00 4.94 2.94 6.30 77.60 20:23:01 1 20.19 0.00 5.36 1.45 6.71 66.29 20:23:01 2 25.38 0.00 6.82 5.88 7.36 54.55 20:23:01 3 12.72 0.00 5.94 2.12 7.38 71.85 20:24:01 all 20.49 0.00 1.34 0.89 2.46 74.82 20:24:01 0 4.62 0.00 0.83 1.66 1.75 91.14 20:24:01 1 38.23 0.00 1.93 0.36 3.72 55.76 20:24:01 2 36.15 0.00 1.80 1.22 3.32 57.50 20:24:01 3 2.80 0.00 0.83 0.30 1.05 95.02 Average: all 18.03 0.00 2.75 2.85 3.94 72.43 Average: 0 11.67 0.00 2.76 2.30 3.42 79.85 Average: 1 22.63 0.00 2.62 0.96 4.31 69.48 Average: 2 23.04 0.00 2.99 4.39 4.14 65.44 Average: 3 14.76 0.00 2.64 3.76 3.89 74.95