---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2778 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 9.0G 11G 47% / 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 518 5201 0 2256 7181 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:2d:f4:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2d:f43d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:f3:ea:24 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-2778) 09/04/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.64 68.81 83.84 5604.40 39458.37 00:28:01 56.92 0.25 56.67 27.86 8725.75 00:29:01 99.22 52.53 46.68 4497.43 9235.72 00:30:01 19.34 0.87 18.48 77.44 1393.40 Average: 82.03 30.61 51.42 2551.76 14702.53 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5918808 7420084 2248620 27.53 35528 1647468 985716 10.70 575884 1505360 47888 00:28:01 5684304 7403700 2483124 30.40 54264 1834488 994504 10.79 601716 1689568 79664 00:29:01 5301804 7323104 2865624 35.09 61264 2122260 1039612 11.28 788548 1869800 13788 00:30:01 5300956 7327808 2866472 35.10 63432 2125392 1038856 11.27 790400 1868380 12176 Average: 5551468 7368674 2615960 32.03 53622 1932402 1014672 11.01 689137 1733277 38379 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 420.93 204.58 1039.41 62.95 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 53.42 43.66 681.72 5.50 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 257.90 138.37 1624.26 27.65 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.78 12.70 9.15 6.05 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 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.00 99.83 838.63 25.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2778) 09/04/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.17 0.00 2.70 5.13 1.42 72.59 00:27:01 0 22.39 0.00 1.80 2.21 1.58 72.02 00:27:01 1 15.95 0.00 2.20 4.34 1.41 76.10 00:27:01 2 16.25 0.00 2.05 7.43 1.38 72.89 00:27:01 3 18.08 0.00 4.74 6.54 1.27 69.37 00:28:01 all 20.04 0.00 1.28 1.51 1.14 76.03 00:28:01 0 16.84 0.00 0.90 0.07 0.63 81.56 00:28:01 1 16.40 0.00 0.96 0.05 1.05 81.54 00:28:01 2 10.93 0.00 0.84 1.04 1.55 85.64 00:28:01 3 36.07 0.00 2.40 4.88 1.35 55.30 00:29:01 all 26.94 0.00 1.67 2.21 1.93 67.26 00:29:01 0 53.13 0.00 2.50 1.53 2.31 40.53 00:29:01 1 17.26 0.00 1.71 2.71 1.68 76.63 00:29:01 2 18.22 0.00 1.44 2.79 2.11 75.44 00:29:01 3 19.16 0.00 1.05 1.79 1.61 76.38 00:30:01 all 21.23 0.00 0.95 0.47 1.11 76.25 00:30:01 0 30.65 0.00 1.45 0.08 1.05 66.77 00:30:01 1 33.16 0.00 0.63 0.13 1.61 64.47 00:30:01 2 20.66 0.00 1.18 0.05 1.21 76.90 00:30:01 3 0.43 0.00 0.50 1.60 0.55 96.93 Average: all 21.59 0.00 1.65 2.33 1.40 73.03 Average: 0 30.75 0.00 1.66 0.97 1.39 65.22 Average: 1 20.70 0.00 1.38 1.81 1.44 74.68 Average: 2 16.51 0.00 1.38 2.82 1.56 77.73 Average: 3 18.43 0.00 2.17 3.70 1.19 74.51