---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20553 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 7.9G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 13142 0 2320 15143 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b0:19:3e brd ff:ff:ff:ff:ff:ff inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feb0:193e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:c0:83:f2 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-20553) 01/26/24 _x86_64_ (4 CPU) 00:12:18 LINUX RESTART (4 CPU) 00:13:02 tps rtps wtps bread/s bwrtn/s 00:14:01 90.09 15.76 74.33 1020.84 21675.11 00:15:01 100.08 7.00 93.08 140.11 14282.55 00:16:01 65.32 1.05 64.27 105.98 6233.49 Average: 85.14 7.89 77.24 418.97 14021.20 00:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:14:01 13796532 15538016 2628432 16.00 59532 1881960 1089056 6.23 706856 1700596 179924 00:15:01 13490388 15512004 2934576 17.87 104100 2100692 1113364 6.37 796052 1882224 103812 00:16:01 13470024 15519804 2954940 17.99 107292 2124664 1055164 6.04 809324 1887868 35220 Average: 13585648 15523275 2839316 17.29 90308 2035772 1085861 6.21 770744 1823563 106319 00:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:14:01 ens3 89.41 70.65 1073.06 8.40 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 00:15:01 ens3 58.49 47.63 832.36 13.82 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:16:01 ens3 22.66 21.25 53.40 9.47 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 56.67 46.37 650.59 10.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-20553) 01/26/24 _x86_64_ (4 CPU) 00:12:18 LINUX RESTART (4 CPU) 00:13:02 CPU %user %nice %system %iowait %steal %idle 00:14:01 all 18.33 0.00 1.27 3.21 0.05 77.15 00:14:01 0 9.54 0.00 0.75 7.92 0.03 81.75 00:14:01 1 22.96 0.00 1.41 0.51 0.05 75.08 00:14:01 2 7.43 0.00 0.70 3.00 0.05 88.82 00:14:01 3 33.41 0.00 2.23 1.41 0.09 62.86 00:15:01 all 21.79 0.00 2.06 4.04 0.08 72.04 00:15:01 0 8.46 0.00 1.15 8.92 0.07 81.40 00:15:01 1 40.93 0.00 3.16 1.45 0.08 54.38 00:15:01 2 8.55 0.00 1.30 2.81 0.07 87.28 00:15:01 3 29.31 0.00 2.67 2.97 0.07 64.98 00:16:01 all 18.34 0.00 1.16 1.16 0.05 79.29 00:16:01 0 6.92 0.00 0.88 2.77 0.07 89.35 00:16:01 1 17.19 0.00 0.80 0.23 0.03 81.75 00:16:01 2 38.00 0.00 2.07 1.04 0.07 58.83 00:16:01 3 11.27 0.00 0.87 0.58 0.03 87.25 Average: all 19.49 0.00 1.50 2.80 0.06 76.15 Average: 0 8.30 0.00 0.93 6.53 0.06 84.19 Average: 1 27.04 0.00 1.79 0.73 0.06 70.38 Average: 2 18.03 0.00 1.36 2.28 0.06 78.27 Average: 3 24.61 0.00 1.92 1.66 0.06 71.75