---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-255 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / 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 446 1606 0 1890 3240 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:9a:ec:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9a:ec0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:0d:fe:3c 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-255) 04/26/24 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 267.91 91.65 176.25 6095.25 51058.17 16:21:01 92.36 66.76 25.61 2701.50 19641.66 16:22:01 56.71 35.94 20.76 2408.27 16634.03 16:23:01 79.72 31.89 47.83 1886.89 11228.00 Average: 124.16 56.57 67.60 3272.76 24638.59 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1516168 3375468 2522484 62.46 35800 1980572 858260 16.87 799624 1548840 190596 16:21:01 1555488 2425976 2483164 61.48 36360 1009360 1863548 36.63 1350404 991492 105972 16:22:01 2070704 3313040 1967948 48.73 37316 1375372 997256 19.60 620868 1200108 159748 16:23:01 1773348 3342612 2265304 56.09 61372 1663336 883332 17.36 646660 1439360 129592 Average: 1728927 3114274 2309725 57.19 42712 1507160 1150599 22.62 854389 1294950 146477 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 480.59 307.50 1539.29 72.16 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 12.23 10.80 12.41 2.49 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 158.69 106.53 877.79 16.93 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 152.49 128.31 1365.46 14.83 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 200.93 138.24 948.39 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-255) 04/26/24 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.19 1.12 3.11 7.26 0.05 75.27 16:20:01 0 8.84 0.00 2.24 1.89 0.02 87.01 16:20:01 1 14.48 4.16 3.65 6.77 0.05 70.88 16:20:01 2 12.05 0.28 2.79 4.79 0.08 80.01 16:20:01 3 17.40 0.02 3.74 15.58 0.05 63.20 16:21:01 all 79.83 0.00 4.19 1.27 0.10 14.61 16:21:01 0 81.39 0.00 4.13 0.53 0.10 13.85 16:21:01 1 81.42 0.00 4.47 1.53 0.10 12.48 16:21:01 2 77.39 0.00 3.96 2.16 0.10 16.38 16:21:01 3 79.11 0.00 4.19 0.86 0.10 15.74 16:22:01 all 60.75 0.00 4.51 0.60 0.08 34.06 16:22:01 0 53.56 0.00 4.28 0.70 0.08 41.37 16:22:01 1 74.92 0.00 4.77 0.32 0.08 19.90 16:22:01 2 55.24 0.00 5.06 1.07 0.08 38.54 16:22:01 3 59.24 0.00 3.98 0.32 0.08 36.37 16:23:01 all 20.47 0.00 1.45 2.07 0.05 75.96 16:23:01 0 39.53 0.00 2.27 1.10 0.05 57.05 16:23:01 1 27.32 0.00 1.42 0.20 0.05 71.01 16:23:01 2 6.79 0.00 0.95 6.26 0.05 85.96 16:23:01 3 8.29 0.00 1.15 0.69 0.03 89.84 Average: all 43.56 0.28 3.31 2.80 0.07 49.97 Average: 0 45.83 0.00 3.23 1.06 0.06 49.82 Average: 1 49.57 1.04 3.58 2.20 0.07 43.55 Average: 2 37.83 0.07 3.18 3.58 0.08 55.27 Average: 3 41.04 0.00 3.27 4.36 0.07 51.25