---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7918 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 9.1G 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: 3943 473 1112 0 2358 3203 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:6c:14:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe6c:1493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f3:06:00 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::42:4fff:fef3:600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7918) 10/17/24 _x86_64_ (4 CPU) 13:42:36 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 177.27 75.44 101.83 5652.92 42281.50 13:45:01 203.73 12.95 190.78 2281.89 21873.95 Average: 190.50 44.19 146.31 3967.41 32077.73 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1625004 3325360 2413648 59.76 53048 1802976 918104 18.05 598112 1637084 144732 13:45:01 1218580 3353328 2820072 69.83 75032 2197168 897904 17.65 858184 1741904 1368 Average: 1421792 3339344 2616860 64.80 64040 2000072 908004 17.85 728148 1689494 73050 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 398.75 271.84 1500.99 71.15 0.00 0.00 0.00 0.00 13:45:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 13:45:01 docker0 111.33 170.60 6.19 883.06 0.00 0.00 0.00 0.00 13:45:01 ens3 360.51 381.70 1504.81 1730.09 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 55.67 85.30 3.10 441.53 0.00 0.00 0.00 0.00 Average: ens3 379.63 326.77 1502.90 900.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7918) 10/17/24 _x86_64_ (4 CPU) 13:42:36 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.00 0.00 2.25 5.42 0.06 72.27 13:44:01 0 32.21 0.00 3.48 6.92 0.07 57.32 13:44:01 1 25.08 0.00 1.92 1.60 0.05 71.35 13:44:01 2 10.92 0.00 1.78 4.50 0.05 82.75 13:44:01 3 11.69 0.00 1.85 8.66 0.07 77.74 13:45:01 all 19.70 0.00 3.23 5.57 0.07 71.43 13:45:01 0 13.94 0.00 2.70 5.24 0.07 78.05 13:45:01 1 32.82 0.00 3.59 4.64 0.07 58.89 13:45:01 2 14.17 0.00 3.14 8.20 0.08 74.41 13:45:01 3 17.84 0.00 3.49 4.18 0.08 74.41 Average: all 19.85 0.00 2.74 5.49 0.07 71.85 Average: 0 23.09 0.00 3.09 6.09 0.07 67.67 Average: 1 28.95 0.00 2.75 3.12 0.06 65.12 Average: 2 12.54 0.00 2.46 6.35 0.07 78.57 Average: 3 14.76 0.00 2.66 6.42 0.08 76.08