---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1315 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 9.4G 9.9G 49% / 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 457 797 0 2689 3205 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:bf:08:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:febf:8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:0a:08:40 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:f7ff:fe0a:840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1315) 04/11/24 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 144.61 75.40 69.21 5708.12 41817.31 10:35:01 177.50 12.81 164.69 2276.02 22656.76 10:36:01 231.78 0.10 231.68 6.53 14627.96 Average: 184.63 29.44 155.19 2663.56 26367.34 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1658528 3358448 2380124 58.93 51424 1804104 908036 17.85 560808 1638372 142344 10:35:01 1073888 3263936 2964764 73.41 72116 2253028 1279040 25.14 816576 1920800 6540 10:36:01 877744 3337600 3160908 78.27 93388 2487888 1014984 19.95 1132520 1774972 876 Average: 1203387 3319995 2835265 70.20 72309 2181673 1067353 20.98 836635 1778048 49920 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 349.99 235.93 1355.11 61.04 0.00 0.00 0.00 0.00 10:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 docker0 263.44 407.63 15.58 1932.76 0.00 0.00 0.00 0.00 10:35:01 vethb89d008 190.33 285.20 14.03 1390.10 0.00 0.00 0.00 0.11 10:35:01 ens3 502.32 327.60 2604.20 37.04 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 docker0 6.33 7.12 0.45 77.57 0.00 0.00 0.00 0.00 10:36:01 ens3 228.88 406.08 96.71 3116.07 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 89.92 138.25 5.34 670.11 0.00 0.00 0.00 0.00 Average: ens3 360.40 323.20 1352.01 1071.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1315) 04/11/24 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.61 0.00 2.08 4.67 0.05 72.59 10:34:01 0 9.09 0.00 2.21 3.90 0.02 84.79 10:34:01 1 38.70 0.00 2.49 8.26 0.07 50.48 10:34:01 2 22.66 0.00 2.07 1.44 0.05 73.78 10:34:01 3 11.93 0.00 1.53 5.05 0.05 81.45 10:35:01 all 15.93 0.00 2.29 4.80 0.05 76.92 10:35:01 0 18.23 0.00 2.71 4.44 0.05 74.57 10:35:01 1 5.21 0.00 1.44 6.58 0.03 86.73 10:35:01 2 27.80 0.00 2.63 1.99 0.07 67.51 10:35:01 3 12.43 0.00 2.41 6.21 0.07 78.88 10:36:01 all 21.52 0.00 3.25 7.02 0.08 68.13 10:36:01 0 22.54 0.00 2.49 3.28 0.07 71.62 10:36:01 1 23.71 0.00 2.71 3.80 0.08 69.69 10:36:01 2 19.90 0.00 2.66 2.19 0.10 75.16 10:36:01 3 19.90 0.00 5.12 18.84 0.10 56.04 Average: all 19.35 0.00 2.54 5.49 0.06 72.55 Average: 0 16.62 0.00 2.47 3.87 0.04 76.99 Average: 1 22.56 0.00 2.21 6.22 0.06 68.95 Average: 2 23.46 0.00 2.45 1.87 0.07 72.14 Average: 3 14.75 0.00 3.02 10.03 0.07 72.12