---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1680 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: 2799.996 BogoMIPS: 5599.99 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 704K 1.6G 1% /run /dev/vda1 78G 8.1G 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: 16039 576 12841 0 2622 15133 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:27:f9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.171.204/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe27:f9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:bd:47:05 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-1680) 02/01/24 _x86_64_ (4 CPU) 07:02:50 LINUX RESTART (4 CPU) 07:03:01 tps rtps wtps bread/s bwrtn/s 07:04:01 250.45 69.24 181.21 5597.07 48888.90 07:05:01 86.75 13.78 72.98 973.74 17418.30 07:06:01 102.75 12.79 89.95 610.74 19326.22 07:07:01 174.23 3.73 170.49 660.31 28086.77 Average: 153.67 24.92 128.75 1964.92 28454.66 07:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 14016120 15516556 2408836 14.67 41580 1670956 1146708 6.56 696364 1512152 56928 07:05:01 13722732 15483232 2702224 16.45 61232 1898156 1149932 6.58 756740 1714728 71820 07:06:01 13173608 15470184 3251348 19.80 114248 2330308 1219804 6.98 846840 2095848 376220 07:07:01 13176504 15515900 3248452 19.78 128420 2369332 1071224 6.13 850696 2099924 52412 Average: 13522241 15496468 2902715 17.67 86370 2067188 1146917 6.56 787660 1855663 139345 07:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:04:01 ens3 326.62 224.26 1288.88 66.24 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:05:01 ens3 62.78 49.50 719.69 6.13 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:06:01 ens3 35.16 28.79 465.08 6.15 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 07:07:01 ens3 44.82 38.49 483.88 9.72 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 117.63 85.45 740.51 22.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1680) 02/01/24 _x86_64_ (4 CPU) 07:02:50 LINUX RESTART (4 CPU) 07:03:01 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 12.22 0.00 2.20 8.79 0.04 76.75 07:04:01 0 12.98 0.00 1.99 12.13 0.03 72.87 07:04:01 1 6.36 0.00 1.76 3.20 0.05 88.62 07:04:01 2 9.91 0.00 2.41 14.22 0.05 73.41 07:04:01 3 19.60 0.00 2.61 5.61 0.05 72.12 07:05:01 all 15.20 0.00 1.10 8.43 0.04 75.23 07:05:01 0 12.70 0.00 0.91 20.31 0.05 66.04 07:05:01 1 5.10 0.00 0.71 11.11 0.03 83.04 07:05:01 2 29.86 0.00 1.90 2.15 0.05 66.04 07:05:01 3 13.24 0.00 0.88 0.17 0.02 85.70 07:06:01 all 17.56 0.00 1.91 7.39 0.05 73.08 07:06:01 0 15.46 0.00 1.48 10.13 0.05 72.88 07:06:01 1 16.88 0.00 1.49 12.62 0.05 68.96 07:06:01 2 20.52 0.00 2.90 1.89 0.05 74.63 07:06:01 3 17.40 0.00 1.80 4.91 0.05 75.84 07:07:01 all 21.06 0.00 2.32 6.19 0.06 70.37 07:07:01 0 25.40 0.00 3.09 6.05 0.07 65.39 07:07:01 1 31.28 0.00 2.42 1.07 0.08 65.16 07:07:01 2 15.88 0.00 1.83 4.60 0.05 77.64 07:07:01 3 11.62 0.00 1.92 13.04 0.05 73.37 Average: all 16.51 0.00 1.88 7.70 0.05 73.86 Average: 0 16.64 0.00 1.87 12.17 0.05 69.27 Average: 1 14.89 0.00 1.59 6.98 0.05 76.48 Average: 2 19.05 0.00 2.26 5.73 0.05 72.91 Average: 3 15.45 0.00 1.80 5.92 0.04 76.78