---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2153 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 517 4977 0 2481 7170 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:5c:c9:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5c:c918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:40:bc:63 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-2153) 05/30/26 _x86_64_ (4 CPU) 08:22:37 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 146.31 61.60 84.71 4742.79 41352.74 08:25:01 65.29 4.55 60.75 822.53 9480.97 08:26:01 86.47 8.33 78.14 1456.98 16322.43 08:27:01 23.55 3.57 19.98 122.65 1477.89 Average: 80.13 19.33 60.80 1773.81 17056.94 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5795400 7371956 2372028 29.04 39424 1716112 1013012 10.99 627768 1573256 84832 08:25:01 5524472 7404964 2642956 32.36 59724 1981688 964820 10.47 615428 1819684 155304 08:26:01 5064560 7308548 3102868 37.99 67772 2325272 1067040 11.58 810668 2056868 14212 08:27:01 5126256 7372256 3041172 37.24 70704 2323576 1004508 10.90 763196 2042716 9728 Average: 5377672 7364431 2789756 34.16 59406 2086662 1012345 10.98 704265 1873131 66019 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 422.28 253.08 1530.96 68.49 0.00 0.00 0.00 0.00 08:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 51.32 42.54 402.04 6.88 0.00 0.00 0.00 0.00 08:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 269.73 122.61 1583.99 15.96 0.00 0.00 0.00 0.00 08:26:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.33 13.03 9.25 7.25 0.00 0.00 0.00 0.00 08:27:01 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 187.94 107.20 878.86 24.46 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2153) 05/30/26 _x86_64_ (4 CPU) 08:22:37 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 22.21 0.00 2.66 5.15 1.56 68.42 08:24:01 0 36.83 0.00 2.58 6.92 1.77 51.90 08:24:01 1 23.35 0.00 1.99 3.07 1.39 70.20 08:24:01 2 8.11 0.00 1.35 2.98 1.35 86.21 08:24:01 3 20.65 0.00 4.70 7.64 1.72 65.29 08:25:01 all 20.31 0.00 1.41 1.92 1.29 75.07 08:25:01 0 18.99 0.00 0.96 1.31 1.39 77.35 08:25:01 1 23.14 0.00 1.71 0.25 1.12 73.78 08:25:01 2 10.60 0.00 0.66 0.20 0.85 87.69 08:25:01 3 28.47 0.00 2.30 5.89 1.83 61.51 08:26:01 all 16.44 0.00 2.40 2.22 1.68 77.26 08:26:01 0 4.61 0.00 2.57 4.08 1.47 87.28 08:26:01 1 17.03 0.00 2.63 1.68 1.69 76.97 08:26:01 2 26.97 0.00 2.25 1.39 2.25 67.13 08:26:01 3 17.13 0.00 2.14 1.75 1.30 77.69 08:27:01 all 20.76 0.00 1.02 0.79 1.44 76.00 08:27:01 0 17.29 0.00 1.11 0.36 1.60 79.64 08:27:01 1 14.70 0.00 0.75 2.39 1.11 81.06 08:27:01 2 29.62 0.00 1.57 0.21 1.82 66.77 08:27:01 3 21.43 0.00 0.65 0.20 1.23 76.50 Average: all 19.92 0.00 1.87 2.51 1.49 74.22 Average: 0 19.32 0.00 1.80 3.14 1.56 74.18 Average: 1 19.53 0.00 1.77 1.84 1.33 75.53 Average: 2 18.88 0.00 1.46 1.19 1.57 76.90 Average: 3 21.93 0.00 2.44 3.86 1.52 70.25