---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1184 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 8.9G 11G 47% / 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 419 1472 0 2051 3267 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:74:a9:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe74:a9c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:17:4f:80 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-1184) 05/17/24 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 160.61 69.54 91.07 5643.19 39933.76 18:15:01 73.35 14.73 58.62 985.17 8830.79 18:16:01 53.61 11.88 41.73 1107.28 4853.59 Average: 95.86 32.05 63.81 2578.55 17872.72 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1796592 3345740 2242060 55.52 38260 1674440 910600 17.90 552848 1527452 69300 18:15:01 1552408 3327992 2486244 61.56 56492 1870472 916196 18.01 603468 1696476 85444 18:16:01 1529632 3366404 2509020 62.13 61400 1924384 871432 17.13 568108 1750480 2260 Average: 1626211 3346712 2412441 59.73 52051 1823099 899409 17.68 574808 1658136 52335 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 312.31 173.45 1106.24 62.66 0.00 0.00 0.00 0.00 18:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 39.23 34.38 497.88 4.50 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.73 19.20 15.06 8.95 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 Average: ens3 123.76 75.68 539.73 25.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1184) 05/17/24 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.37 0.00 2.61 5.38 1.56 71.09 18:14:01 0 26.22 0.00 2.41 5.60 1.63 64.14 18:14:01 1 25.51 0.00 2.33 3.29 1.31 67.56 18:14:01 2 7.91 0.00 3.29 4.19 2.03 82.59 18:14:01 3 17.82 0.00 2.41 8.45 1.28 70.04 18:15:01 all 20.81 0.00 1.37 2.31 0.79 74.72 18:15:01 0 6.65 0.00 0.73 0.81 0.52 91.29 18:15:01 1 43.22 0.00 2.39 0.86 1.11 52.41 18:15:01 2 10.07 0.00 1.10 7.24 0.91 80.67 18:15:01 3 23.31 0.00 1.23 0.32 0.63 74.51 18:16:01 all 21.38 0.00 1.16 1.54 0.88 75.04 18:16:01 0 1.21 0.00 0.58 0.51 0.66 97.03 18:16:01 1 27.75 0.00 1.53 1.96 1.20 67.56 18:16:01 2 33.71 0.00 1.25 3.63 1.15 60.27 18:16:01 3 22.89 0.00 1.30 0.07 0.48 75.26 Average: all 20.52 0.00 1.71 3.08 1.08 73.62 Average: 0 11.36 0.00 1.24 2.31 0.94 84.15 Average: 1 32.16 0.00 2.08 2.04 1.21 62.51 Average: 2 17.22 0.00 1.88 5.02 1.36 74.52 Average: 3 21.34 0.00 1.65 2.94 0.80 73.27