---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-750 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 1057 0 2418 3207 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:e2:55:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fee2:5596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:ca:91:bb 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-750) 11/25/23 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 145.18 78.47 66.71 6170.34 41255.06 09:30:01 116.35 8.92 107.43 1621.46 32678.82 09:31:01 38.82 0.63 38.20 43.79 3106.73 Average: 100.46 29.50 70.96 2626.41 25807.15 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1634336 3271316 2404320 59.53 40564 1757384 944824 18.57 657616 1579136 118696 09:30:01 1150964 3332832 2887692 71.50 66048 2250516 1032472 20.30 695908 1966400 4052 09:31:01 1038852 3239692 2999804 74.28 70452 2265668 979828 19.26 806408 1971484 26848 Average: 1274717 3281280 2763939 68.44 59021 2091189 985708 19.38 719977 1839007 49865 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 333.77 230.84 1354.50 63.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 266.77 155.59 2036.70 16.04 0.00 0.00 0.00 0.00 09:30:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 29.83 31.44 46.71 29.20 0.00 0.00 0.00 0.00 09:31:01 lo 2.37 2.37 0.21 0.21 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 211.14 139.90 1152.12 36.12 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-750) 11/25/23 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.71 0.00 2.42 4.19 0.05 74.63 09:29:01 0 23.33 0.00 2.22 1.05 0.05 73.35 09:29:01 1 9.22 0.00 1.73 3.34 0.05 85.66 09:29:01 2 8.98 0.00 3.02 7.88 0.05 80.07 09:29:01 3 33.21 0.00 2.73 4.52 0.08 59.46 09:30:01 all 17.85 0.00 2.47 3.05 0.06 76.57 09:30:01 0 11.17 0.00 2.08 4.11 0.05 82.58 09:30:01 1 15.75 0.00 2.48 1.21 0.05 80.51 09:30:01 2 27.53 0.00 3.03 6.23 0.05 63.16 09:30:01 3 16.95 0.00 2.29 0.65 0.05 80.06 09:31:01 all 18.94 0.00 1.12 1.05 0.05 78.85 09:31:01 0 19.95 0.00 1.27 0.07 0.07 78.64 09:31:01 1 3.50 0.00 0.93 0.56 0.03 94.97 09:31:01 2 36.54 0.00 1.12 3.37 0.07 58.91 09:31:01 3 15.69 0.00 1.15 0.17 0.03 82.95 Average: all 18.50 0.00 2.01 2.77 0.05 76.67 Average: 0 18.16 0.00 1.86 1.75 0.06 78.18 Average: 1 9.52 0.00 1.72 1.71 0.04 87.01 Average: 2 24.31 0.00 2.39 5.83 0.06 67.41 Average: 3 21.98 0.00 2.06 1.79 0.06 74.12