---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14333 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 516 2123 0 5335 7160 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:a4:9d:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea4:9dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e6:6a:e2 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-14333) 10/04/26 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 113.08 25.47 87.60 919.16 7022.59 10:13:01 221.41 18.61 202.80 2441.99 104283.82 10:14:01 145.81 3.65 142.16 501.25 40134.38 Average: 160.10 15.91 144.18 1287.45 50477.85 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5660976 7392056 2506444 30.69 53540 1846992 986820 10.71 593268 1720016 189116 10:13:01 1917108 7382228 6250312 76.53 128904 5278452 1175216 12.75 693028 5094444 644676 10:14:01 2174328 7327668 5993092 73.38 152164 4911936 1051396 11.41 916528 4582468 27660 Average: 3250804 7367317 4916616 60.20 111536 4012460 1071144 11.62 734275 3798976 287151 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 222.38 149.23 1411.07 46.93 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 ens3 1237.38 884.44 14621.14 67.46 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:14:01 ens3 119.55 128.36 276.13 541.94 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 526.42 387.33 5435.89 218.77 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 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14333) 10/04/26 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.78 0.00 1.33 3.42 0.07 74.41 10:12:01 0 13.20 0.00 0.97 1.32 0.05 84.46 10:12:01 1 30.26 0.00 2.09 9.03 0.10 58.52 10:12:01 2 10.21 0.00 0.73 0.38 0.05 88.62 10:12:01 3 29.46 0.00 1.50 2.96 0.10 65.98 10:13:01 all 24.47 0.00 8.50 4.46 0.10 62.48 10:13:01 0 21.82 0.00 9.16 7.10 0.08 61.83 10:13:01 1 16.48 0.00 8.21 7.12 0.09 68.11 10:13:01 2 34.27 0.00 8.30 1.75 0.10 55.58 10:13:01 3 25.31 0.00 8.37 1.83 0.10 64.39 10:14:01 all 20.34 0.00 3.02 3.20 0.07 73.37 10:14:01 0 14.95 0.00 2.60 0.84 0.05 81.56 10:14:01 1 7.08 0.00 2.15 8.04 0.05 82.67 10:14:01 2 40.47 0.00 4.33 2.21 0.12 52.88 10:14:01 3 18.80 0.00 3.01 1.73 0.07 76.40 Average: all 21.85 0.00 4.26 3.69 0.08 70.13 Average: 0 16.63 0.00 4.22 3.07 0.06 76.02 Average: 1 17.96 0.00 4.13 8.07 0.08 69.76 Average: 2 28.26 0.00 4.43 1.45 0.09 65.78 Average: 3 24.53 0.00 4.26 2.18 0.09 68.95