---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2903 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 9.4G 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: 3944 454 578 0 2910 3214 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:62:55:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe62:55d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6a:8a:e1 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-2903) 06/07/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:02 186.53 85.49 101.03 6696.90 42017.57 22:35:01 72.68 14.17 58.52 1232.06 9560.41 22:36:01 38.08 13.88 24.20 595.37 8164.91 22:37:01 151.89 115.01 36.88 5679.59 19294.92 Average: 112.15 57.20 54.95 3547.50 19708.79 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1633804 3299404 2404856 59.55 44080 1780568 947452 18.62 630768 1598552 126704 22:35:01 1467288 3353632 2571372 63.67 60084 1972896 887188 17.44 568252 1800908 72292 22:36:01 1282664 3379512 2755996 68.24 65672 2172676 979680 19.26 746128 1799800 185668 22:37:01 561276 3255288 3477384 86.10 73940 2748952 956024 18.79 1140928 2099976 68996 Average: 1236258 3321959 2802402 69.39 60944 2168773 942586 18.53 771519 1824809 113415 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 383.75 251.28 1452.20 70.73 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 22:35:01 ens3 137.69 90.44 432.12 8.97 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:36:01 ens3 240.94 141.18 311.43 10.48 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 469.71 351.57 2929.40 92.83 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 308.42 208.94 1284.14 45.80 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-2903) 06/07/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.94 0.00 2.48 5.89 0.06 72.63 22:34:02 0 10.96 0.00 2.70 4.29 0.05 81.99 22:34:02 1 18.99 0.00 2.20 5.81 0.07 72.94 22:34:02 2 21.35 0.00 2.41 6.32 0.08 69.83 22:34:02 3 24.51 0.00 2.58 7.15 0.07 65.69 22:35:01 all 11.77 0.00 1.19 1.88 0.04 85.13 22:35:01 0 1.00 0.00 0.56 0.24 0.00 98.20 22:35:01 1 8.31 0.00 1.11 2.07 0.05 88.46 22:35:01 2 31.40 0.00 1.91 0.83 0.05 65.81 22:35:01 3 6.28 0.00 1.16 4.36 0.03 88.17 22:36:01 all 2.21 0.80 0.57 0.93 0.03 95.46 22:36:01 0 0.37 0.02 0.27 0.52 0.02 98.82 22:36:01 1 0.92 0.00 0.77 1.44 0.05 96.82 22:36:01 2 5.40 3.15 0.72 0.72 0.03 89.98 22:36:01 3 2.18 0.00 0.52 1.07 0.03 96.19 22:37:01 all 26.23 0.00 3.24 7.75 0.06 62.72 22:37:01 0 22.39 0.00 3.07 6.66 0.05 67.82 22:37:01 1 23.72 0.00 3.59 8.97 0.07 63.65 22:37:01 2 35.89 0.00 3.60 8.53 0.07 51.90 22:37:01 3 22.95 0.00 2.70 6.82 0.05 67.48 Average: all 14.78 0.20 1.87 4.11 0.05 78.99 Average: 0 8.71 0.00 1.65 2.94 0.03 86.66 Average: 1 12.96 0.00 1.91 4.57 0.06 80.50 Average: 2 23.47 0.80 2.16 4.10 0.06 69.42 Average: 3 13.98 0.00 1.74 4.85 0.05 79.39