---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3711 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 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 458 1011 0 2474 3211 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:cc:4f:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fecc:4f55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e2:b6:a5 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-3711) 03/05/24 _x86_64_ (4 CPU) 15:47:33 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 120.79 67.25 53.54 5047.92 22258.90 15:50:01 215.13 12.53 202.60 2256.02 24083.45 15:51:01 71.60 0.68 70.92 47.73 3401.83 Average: 135.92 26.60 109.33 2436.19 16550.00 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 1655996 3359196 2382664 59.00 51496 1807068 854604 16.80 560268 1642468 146720 15:50:01 1037096 3280148 3001564 74.32 82820 2290824 1217064 23.92 742768 2024208 59024 15:51:01 1035216 3287692 3003444 74.37 87640 2294816 930552 18.29 909832 1859116 54872 Average: 1242769 3309012 2795891 69.23 73985 2130903 1000740 19.67 737623 1841931 86872 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 ens3 339.88 222.96 1377.54 65.42 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:50:01 ens3 265.26 183.95 1853.07 20.39 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.73 5.73 0.51 0.51 0.00 0.00 0.00 0.00 15:51:01 ens3 116.28 190.63 29.77 1268.49 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 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 239.92 199.05 1085.18 453.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3711) 03/05/24 _x86_64_ (4 CPU) 15:47:33 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 20.62 0.00 1.84 3.50 0.06 73.98 15:49:01 0 23.69 0.00 1.62 1.60 0.05 73.05 15:49:01 1 15.51 0.00 1.60 2.28 0.05 80.55 15:49:01 2 34.15 0.00 2.70 2.09 0.09 60.97 15:49:01 3 9.10 0.00 1.45 8.05 0.05 81.35 15:50:01 all 16.55 0.00 2.74 6.30 0.06 74.35 15:50:01 0 19.93 0.00 2.43 3.80 0.05 73.78 15:50:01 1 10.50 0.00 1.83 1.80 0.03 85.83 15:50:01 2 16.00 0.00 2.84 5.70 0.07 75.39 15:50:01 3 19.79 0.00 3.83 13.95 0.08 62.34 15:51:01 all 22.97 0.00 1.49 1.85 0.05 73.63 15:51:01 0 11.62 0.00 1.19 1.07 0.05 86.07 15:51:01 1 12.51 0.00 1.20 2.99 0.07 83.24 15:51:01 2 40.82 0.00 2.06 2.11 0.07 54.95 15:51:01 3 26.99 0.00 1.54 1.24 0.05 70.18 Average: all 20.05 0.00 2.02 3.88 0.06 73.99 Average: 0 18.38 0.00 1.75 2.16 0.05 77.66 Average: 1 12.82 0.00 1.54 2.36 0.05 83.23 Average: 2 30.33 0.00 2.53 3.30 0.07 63.77 Average: 3 18.68 0.00 2.27 7.73 0.06 71.25