---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1171 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1263 0 2237 3236 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:65:e5:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe65:e5bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c0:c7:dc 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 inet6 fe80::42:7ff:fec0:c7dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1171) 04/10/24 _x86_64_ (4 CPU) 03:22:47 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 145.03 82.25 62.77 6533.18 40400.75 03:25:01 124.23 14.73 109.51 2384.14 15576.07 Average: 134.72 48.77 85.94 4476.09 28092.70 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 1685280 3293964 2353372 58.27 40896 1730296 1001588 19.69 627604 1559836 84452 03:25:01 1376080 3352196 2662572 65.93 67012 2049640 1222184 24.02 669132 1778028 520 Average: 1530680 3323080 2507972 62.10 53954 1889968 1111886 21.86 648368 1668932 42486 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 ens3 339.44 213.31 1346.16 60.41 0.00 0.00 0.00 0.00 03:25:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 03:25:01 veth3237cc0 0.24 0.32 0.03 0.10 0.00 0.00 0.00 0.00 03:25:01 docker0 13.20 21.32 1.19 90.68 0.00 0.00 0.00 0.00 03:25:01 ens3 109.29 83.16 632.10 18.82 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: veth3237cc0 0.12 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: docker0 6.55 10.57 0.59 44.96 0.00 0.00 0.00 0.00 Average: ens3 225.33 148.78 992.13 39.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1171) 04/10/24 _x86_64_ (4 CPU) 03:22:47 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 16.81 0.00 2.43 4.70 0.05 76.00 03:24:02 0 7.03 0.00 2.81 6.62 0.05 83.49 03:24:02 1 11.99 0.00 1.69 1.40 0.05 84.86 03:24:02 2 32.97 0.00 3.22 6.02 0.07 57.72 03:24:02 3 15.30 0.00 2.00 4.76 0.05 77.88 03:25:01 all 18.88 0.00 1.97 3.75 0.06 75.34 03:25:01 0 5.72 0.00 1.15 8.25 0.03 84.84 03:25:01 1 29.78 0.00 2.69 3.57 0.07 63.89 03:25:01 2 26.67 0.00 2.89 2.47 0.07 67.90 03:25:01 3 13.48 0.00 1.18 0.74 0.07 84.53 Average: all 17.84 0.00 2.20 4.23 0.05 75.67 Average: 0 6.38 0.00 1.99 7.43 0.04 84.16 Average: 1 20.80 0.00 2.18 2.48 0.06 74.48 Average: 2 29.84 0.00 3.06 4.26 0.07 62.77 Average: 3 14.40 0.00 1.59 2.76 0.06 81.19