---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5907 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 8.9G 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: 7975 444 5487 0 2043 7257 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:45:d0:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe45:d027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:1a:b4:62 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-5907) 10/08/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 144.21 66.21 78.00 5572.94 38829.41 10:31:01 56.65 4.05 52.60 134.89 5384.31 10:32:01 53.62 0.62 53.00 27.86 7836.32 Average: 84.98 23.73 61.25 1921.72 17416.31 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5967268 7453184 2200152 26.94 32016 1636360 957012 10.38 540600 1494440 44364 10:31:01 5700852 7380012 2466568 30.20 54752 1795336 1026908 11.14 629952 1648108 129008 10:32:01 5607748 7417196 2559672 31.34 64288 1908712 981836 10.65 603028 1753740 86344 Average: 5758623 7416797 2408797 29.49 50352 1780136 988585 10.73 591193 1632096 86572 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:30:02 ens3 236.18 147.46 877.85 57.79 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 121.44 60.06 727.48 9.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:32:01 ens3 58.06 30.51 262.52 6.71 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 138.65 79.45 622.01 24.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5907) 10/08/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.43 0.00 2.82 5.47 2.63 73.65 10:30:02 0 13.98 0.00 1.59 7.21 2.40 74.83 10:30:02 1 16.79 0.00 4.79 2.98 2.46 72.98 10:30:02 2 20.54 0.00 3.04 7.11 3.31 66.00 10:30:02 3 10.39 0.00 1.84 4.57 2.39 80.81 10:31:01 all 19.52 0.00 1.29 2.73 1.39 75.06 10:31:01 0 4.22 0.00 0.68 2.05 0.54 92.51 10:31:01 1 24.55 0.00 1.07 5.98 1.47 66.93 10:31:01 2 31.83 0.00 2.55 1.20 2.33 62.10 10:31:01 3 17.42 0.00 0.88 1.68 1.20 78.81 10:32:01 all 19.96 0.00 1.44 2.37 1.73 74.50 10:32:01 0 9.44 0.00 0.78 0.48 0.53 88.76 10:32:01 1 25.98 0.00 1.66 5.98 1.91 64.47 10:32:01 2 22.08 0.00 1.65 0.55 2.43 73.30 10:32:01 3 22.34 0.00 1.66 2.49 2.04 71.48 Average: all 18.29 0.00 1.85 3.53 1.92 74.40 Average: 0 9.25 0.00 1.02 3.26 1.16 85.30 Average: 1 22.43 0.00 2.51 4.97 1.95 68.13 Average: 2 24.77 0.00 2.41 2.96 2.69 67.17 Average: 3 16.71 0.00 1.46 2.92 1.88 77.02