---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14454 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 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: 7976 528 2094 0 5353 7149 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:90:dc:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe90:dca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:cf:07:51 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-14454) 10/06/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 165.24 61.22 104.02 4982.24 42023.68 09:24:01 221.68 18.45 203.23 2465.32 82703.55 09:25:01 158.81 0.98 157.82 10.53 67520.88 09:26:01 66.86 2.92 63.94 472.45 4211.83 Average: 153.15 20.89 132.25 1982.64 49114.99 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5677068 7339688 2490360 30.49 50836 1781452 1012900 10.99 643364 1654720 171428 09:24:01 3339560 7264416 4827868 59.11 99828 3878436 1409556 15.29 883664 3591740 307208 09:25:01 2109940 7263404 6057488 74.17 137492 4964492 1392836 15.11 1098100 4500084 1080 09:26:01 2142404 7315228 6025024 73.77 145608 4972728 1054692 11.44 1096972 4468556 28868 Average: 3317243 7295684 4850185 59.38 108441 3899277 1217496 13.21 930525 3553775 127146 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 372.04 232.36 1588.67 66.17 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 09:24:01 ens3 650.12 417.55 15572.72 34.40 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 128.85 93.38 513.49 7.71 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 75.22 58.22 285.75 10.14 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 306.56 200.38 4490.16 29.61 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-14454) 10/06/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.11 0.00 2.33 5.34 0.06 74.16 09:23:01 0 31.32 0.00 4.34 4.47 0.08 59.78 09:23:01 1 13.03 0.00 1.32 2.42 0.03 83.19 09:23:01 2 22.34 0.00 2.19 5.12 0.10 70.25 09:23:01 3 5.74 0.00 1.51 9.36 0.03 83.36 09:24:01 all 24.17 0.00 6.19 4.68 0.08 64.89 09:24:01 0 18.82 0.00 6.40 1.71 0.07 73.01 09:24:01 1 32.02 0.00 6.05 4.17 0.08 57.68 09:24:01 2 29.70 0.00 6.13 2.37 0.08 61.71 09:24:01 3 16.14 0.00 6.16 10.43 0.07 67.21 09:25:01 all 20.37 0.00 6.17 3.33 0.08 70.05 09:25:01 0 21.79 0.00 6.50 3.24 0.08 68.38 09:25:01 1 25.36 0.00 6.26 2.19 0.08 66.11 09:25:01 2 17.79 0.00 5.67 4.52 0.08 71.94 09:25:01 3 16.50 0.00 6.27 3.36 0.07 73.79 09:26:01 all 29.97 0.00 2.79 1.87 0.07 65.30 09:26:01 0 18.62 0.00 2.15 1.69 0.07 77.48 09:26:01 1 36.35 0.00 3.11 1.00 0.07 59.47 09:26:01 2 39.93 0.00 3.20 2.07 0.10 54.70 09:26:01 3 25.08 0.00 2.71 2.74 0.07 69.41 Average: all 23.16 0.00 4.36 3.80 0.07 68.60 Average: 0 22.63 0.00 4.83 2.78 0.08 69.68 Average: 1 26.69 0.00 4.18 2.45 0.07 66.62 Average: 2 27.47 0.00 4.29 3.52 0.09 64.63 Average: 3 15.87 0.00 4.15 6.47 0.06 73.45