---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1047 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 7.8G 60% / 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 537 268 0 3138 3123 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:01:cc:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe01:cce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d7:4a:5c 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-1047) 01/05/25 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 171.37 69.21 102.17 5612.40 41260.87 05:38:01 261.31 43.74 217.57 8531.91 109441.71 05:39:01 204.90 84.17 120.73 4800.93 23315.58 Average: 212.53 65.70 146.83 6315.45 58014.62 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1751060 3416116 2287592 56.64 50256 1769664 839320 16.50 478824 1627552 153236 05:38:01 188248 3336024 3850404 95.34 109056 3096676 1221268 24.01 551364 2979400 265580 05:39:01 121776 3183936 3916876 96.98 125176 2967968 1070292 21.04 862848 2708100 7396 Average: 687028 3312025 3351624 82.99 94829 2611436 1043627 20.51 631012 2438351 142071 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 408.63 280.25 1397.12 71.34 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 550.50 283.21 12465.46 28.14 0.00 0.00 0.00 0.00 05:38:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 133.46 136.98 248.38 589.82 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 364.23 233.49 4704.95 229.73 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1047) 01/05/25 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.02 0.00 2.17 5.23 0.06 75.53 05:37:01 0 6.95 0.00 2.18 9.53 0.03 81.30 05:37:01 1 12.36 0.00 1.99 7.95 0.05 77.65 05:37:01 2 34.01 0.00 2.82 2.20 0.08 60.89 05:37:01 3 14.67 0.00 1.66 1.29 0.03 82.35 05:38:01 all 24.11 0.00 7.00 4.47 0.08 64.33 05:38:01 0 17.42 0.00 6.79 8.52 0.08 67.19 05:38:01 1 16.61 0.00 5.23 2.02 0.08 76.06 05:38:01 2 21.68 0.00 7.45 5.93 0.08 64.85 05:38:01 3 40.58 0.00 8.54 1.43 0.10 49.35 05:39:01 all 29.70 0.00 5.07 4.79 0.08 60.35 05:39:01 0 27.90 0.00 5.12 4.99 0.08 61.90 05:39:01 1 36.96 0.00 4.31 2.72 0.08 55.92 05:39:01 2 27.61 0.00 5.62 7.03 0.08 59.66 05:39:01 3 26.26 0.00 5.22 4.46 0.08 63.97 Average: all 23.60 0.00 4.73 4.84 0.07 66.75 Average: 0 17.43 0.00 4.69 7.68 0.07 70.14 Average: 1 22.01 0.00 3.84 4.24 0.07 69.84 Average: 2 27.81 0.00 5.28 5.04 0.08 61.79 Average: 3 27.15 0.00 5.13 2.39 0.07 65.25