---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-106 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 451 1104 0 2387 3226 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:19:b9:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe19:b986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3e:3d:0a 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-106) 04/12/25 _x86_64_ (4 CPU) 16:48:37 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 157.33 62.82 94.51 4960.65 42275.43 16:51:01 98.58 30.38 68.21 1635.99 11858.02 16:52:01 9.93 0.02 9.92 0.13 485.92 16:53:01 35.66 11.15 24.51 827.20 3568.47 Average: 75.03 25.94 49.10 1843.01 14430.96 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1681408 3367056 2357252 58.37 52748 1786472 871416 17.13 531612 1641680 162376 16:51:01 1328048 3216756 2710612 67.12 61060 1973976 1024132 20.13 697596 1815052 5184 16:52:01 1310896 3206900 2727764 67.54 62912 1978588 1024644 20.14 708776 1818784 1488 16:53:01 444592 2471652 3594068 88.99 65912 2102848 1844588 36.26 1505652 1876500 6908 Average: 1191236 3065591 2847424 70.50 60658 1960471 1191195 23.42 860909 1788004 43989 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 369.56 236.67 1492.73 68.25 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:51:01 ens3 137.68 129.50 950.28 23.91 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 59.86 87.20 66.81 14.03 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 3.15 3.15 1.22 1.22 0.00 0.00 0.00 0.00 16:53:01 ens3 254.01 289.05 1619.97 46.20 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 1.49 1.49 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 204.59 185.39 1030.52 37.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-106) 04/12/25 _x86_64_ (4 CPU) 16:48:37 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.61 0.00 2.23 4.75 0.05 72.36 16:50:01 0 38.04 0.00 3.11 3.81 0.07 54.98 16:50:01 1 12.37 0.00 1.39 6.34 0.03 79.86 16:50:01 2 10.80 0.00 2.53 5.54 0.05 81.07 16:50:01 3 21.24 0.00 1.81 3.29 0.05 73.61 16:51:01 all 16.17 0.00 0.94 1.96 0.04 80.88 16:51:01 0 12.40 0.00 0.70 1.84 0.03 85.03 16:51:01 1 32.04 0.00 1.64 0.80 0.07 65.45 16:51:01 2 7.20 0.00 0.72 2.89 0.03 89.16 16:51:01 3 13.05 0.00 0.69 2.31 0.03 83.92 16:52:01 all 4.05 0.00 0.21 0.02 0.02 95.71 16:52:01 0 0.95 0.00 0.12 0.00 0.00 98.93 16:52:01 1 5.52 0.00 0.10 0.00 0.02 94.36 16:52:01 2 5.19 0.00 0.33 0.07 0.02 94.39 16:52:01 3 4.56 0.00 0.28 0.00 0.02 95.13 16:53:01 all 31.15 0.00 1.08 0.26 0.06 67.45 16:53:01 0 30.16 0.00 1.22 0.08 0.07 68.47 16:53:01 1 31.45 0.00 0.75 0.23 0.05 67.52 16:53:01 2 31.20 0.00 1.44 0.48 0.07 66.81 16:53:01 3 31.81 0.00 0.96 0.22 0.05 66.97 Average: all 17.98 0.00 1.11 1.73 0.04 79.13 Average: 0 20.29 0.00 1.28 1.42 0.04 76.96 Average: 1 20.38 0.00 0.97 1.82 0.04 76.79 Average: 2 13.62 0.00 1.25 2.23 0.04 82.86 Average: 3 17.64 0.00 0.93 1.45 0.04 79.95