---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2550 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: 2799.998 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 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: 3944 450 1162 0 2330 3231 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:17:48:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe17:48b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:90:c6:2b 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-2550) 06/03/24 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 184.38 84.00 100.38 6571.33 41336.55 14:35:01 140.77 87.29 53.48 3602.10 9702.63 14:36:01 47.54 8.33 39.21 672.02 8056.92 Average: 124.14 59.72 64.42 3615.06 19753.33 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1640016 3305060 2398644 59.39 43376 1781428 928500 18.25 624992 1599140 122620 14:35:01 1152356 3235620 2886304 71.47 63736 2162560 1002672 19.71 741428 1935896 191468 14:36:01 1165732 3283588 2872928 71.14 66500 2194696 917860 18.04 732556 1932924 1972 Average: 1319368 3274756 2719292 67.33 57871 2046228 949677 18.67 699659 1822653 105353 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 349.83 228.63 1384.24 67.73 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 260.06 182.80 1864.89 18.88 0.00 0.00 0.00 0.00 14:35:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 43.91 40.53 160.14 23.91 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.69 150.47 1132.34 36.94 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2550) 06/03/24 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.72 0.00 2.19 5.59 0.06 73.44 14:34:02 0 24.89 0.00 2.19 7.81 0.05 65.06 14:34:02 1 9.41 0.00 1.91 7.87 0.03 80.77 14:34:02 2 28.28 0.00 3.29 3.88 0.08 64.46 14:34:02 3 12.33 0.00 1.37 2.83 0.03 83.44 14:35:01 all 22.92 0.00 1.77 6.81 0.05 68.45 14:35:01 0 12.30 0.00 1.29 7.04 0.05 79.32 14:35:01 1 17.51 0.00 1.55 7.16 0.05 73.73 14:35:01 2 43.90 0.00 2.77 5.89 0.09 47.35 14:35:01 3 18.02 0.00 1.46 7.12 0.05 73.34 14:36:01 all 24.84 0.00 0.90 1.18 0.05 73.02 14:36:01 0 38.03 0.00 0.92 0.58 0.07 60.40 14:36:01 1 36.12 0.00 1.00 3.14 0.07 59.67 14:36:01 2 11.34 0.00 0.97 0.23 0.03 87.42 14:36:01 3 13.96 0.00 0.71 0.79 0.03 84.50 Average: all 22.16 0.00 1.62 4.51 0.05 71.66 Average: 0 25.15 0.00 1.47 5.13 0.06 68.19 Average: 1 21.03 0.00 1.49 6.05 0.05 71.38 Average: 2 27.73 0.00 2.34 3.32 0.07 66.54 Average: 3 14.75 0.00 1.18 3.55 0.04 80.48