---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2571 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 12G 7.5G 62% / 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 471 559 0 2913 3190 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:61:96:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe61:9644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:21:b3:28 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-2571) 04/24/24 _x86_64_ (4 CPU) 07:21:56 LINUX RESTART (4 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:02 179.00 88.17 90.83 5876.35 40100.13 07:24:01 111.93 27.50 84.43 3265.48 16365.63 07:25:01 307.47 27.40 280.07 2307.89 124240.67 07:26:01 126.10 71.07 55.02 6725.68 6588.24 Average: 181.46 53.64 127.83 4548.35 46980.17 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:02 1755688 3305760 2282972 56.53 38412 1675200 945028 18.58 591472 1527732 70036 07:24:01 1065932 3338216 2972728 73.61 63172 2349496 1069688 21.03 631976 2128700 259984 07:25:01 199948 3314256 3838712 95.05 138972 3045624 1295944 25.47 734112 2798628 312 07:26:01 598520 3263816 3440140 85.18 144944 2620672 969292 19.05 907460 2257084 26732 Average: 905022 3305512 3133638 77.59 96375 2422748 1069988 21.03 716255 2178036 89266 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:02 ens3 342.76 243.36 1099.94 66.18 0.00 0.00 0.00 0.00 07:24:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 206.41 139.74 5837.09 18.87 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 699.03 434.06 8870.75 35.09 0.00 0.00 0.00 0.00 07:26:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 12.85 11.78 9.88 5.78 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 Average: ens3 315.86 207.60 3948.39 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2571) 04/24/24 _x86_64_ (4 CPU) 07:21:56 LINUX RESTART (4 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:02 all 14.96 0.00 1.92 5.17 0.05 77.89 07:23:02 0 16.69 0.00 2.49 5.82 0.03 74.96 07:23:02 1 21.01 0.00 1.65 1.83 0.05 75.45 07:23:02 2 12.51 0.00 1.53 1.93 0.07 83.97 07:23:02 3 9.62 0.00 2.02 11.14 0.07 77.15 07:24:01 all 19.88 0.00 1.94 2.63 0.06 75.50 07:24:01 0 5.10 0.00 1.17 0.92 0.05 92.76 07:24:01 1 36.09 0.00 3.04 2.67 0.08 58.12 07:24:01 2 33.41 0.00 2.07 0.59 0.05 63.87 07:24:01 3 4.90 0.00 1.45 6.30 0.03 87.32 07:25:01 all 23.16 0.00 10.03 6.25 0.11 60.44 07:25:01 0 21.13 0.00 9.49 5.84 0.09 63.46 07:25:01 1 28.50 0.00 9.96 3.73 0.10 57.71 07:25:01 2 19.85 0.00 10.42 10.03 0.14 59.56 07:25:01 3 23.16 0.00 10.24 5.43 0.12 61.05 07:26:01 all 33.41 0.00 4.83 3.32 0.09 58.35 07:26:01 0 28.89 0.00 4.39 5.97 0.10 60.66 07:26:01 1 30.31 0.00 5.10 2.97 0.08 61.53 07:26:01 2 48.37 0.00 5.44 3.02 0.12 43.05 07:26:01 3 26.07 0.00 4.40 1.29 0.08 68.15 Average: all 22.85 0.00 4.67 4.34 0.08 68.06 Average: 0 17.97 0.00 4.37 4.64 0.07 72.95 Average: 1 28.94 0.00 4.93 2.80 0.08 63.25 Average: 2 28.49 0.00 4.85 3.89 0.09 62.67 Average: 3 15.94 0.00 4.52 6.05 0.08 73.41