---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9759 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 11G 8.5G 57% / 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 485 3265 0 4225 7191 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:e0:c9:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee0:c95b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c5:17:02 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-9759) 09/02/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 154.62 69.22 85.40 5594.53 39695.62 01:30:01 54.87 0.20 54.67 22.36 9105.20 01:31:01 169.19 12.86 156.32 2253.76 62619.30 01:32:01 110.68 1.30 109.38 30.00 26177.64 Average: 122.61 20.98 101.64 1983.02 34502.91 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5918220 7429256 2249200 27.54 35876 1656540 988152 10.72 566708 1514824 54148 01:30:01 5647856 7405132 2519564 30.85 54920 1871124 1003816 10.89 596660 1726552 90464 01:31:01 4186800 7404204 3980620 48.74 92112 3217900 1371536 14.88 656008 3017284 2736 01:32:01 3373748 7390812 4793672 58.69 127796 3900408 1023504 11.11 973380 3429096 28664 Average: 4781656 7407351 3385764 41.45 77676 2661493 1096752 11.90 698189 2421939 44003 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 378.82 190.13 1090.12 61.27 0.00 0.00 0.00 0.00 01:29:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 42.64 38.32 836.53 5.25 0.00 0.00 0.00 0.00 01:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 311.36 187.55 6745.63 22.78 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 256.09 294.13 1773.10 729.79 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.06 178.10 2618.69 205.60 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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-9759) 09/02/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.92 0.00 2.84 4.60 1.06 73.59 01:29:02 0 12.45 0.00 2.09 4.14 0.82 80.50 01:29:02 1 20.88 0.00 4.71 2.24 1.07 71.10 01:29:02 2 21.80 0.00 2.41 4.56 1.38 69.84 01:29:02 3 16.53 0.00 2.09 7.46 0.97 72.94 01:30:01 all 20.33 0.00 1.10 1.55 0.72 76.30 01:30:01 0 22.82 0.00 1.35 0.10 0.69 75.03 01:30:01 1 25.44 0.00 0.88 0.12 0.73 72.83 01:30:01 2 4.87 0.00 0.44 0.65 0.45 93.59 01:30:01 3 28.33 0.00 1.74 5.35 0.98 63.59 01:31:01 all 21.12 0.00 7.02 3.97 1.50 66.39 01:31:01 0 32.53 0.00 7.56 2.25 1.44 56.23 01:31:01 1 23.27 0.00 5.54 1.98 1.72 67.49 01:31:01 2 15.50 0.00 7.45 6.36 1.46 69.22 01:31:01 3 13.24 0.00 7.55 5.29 1.38 72.55 01:32:01 all 28.22 0.00 4.11 2.17 1.80 63.71 01:32:01 0 24.30 0.00 3.72 1.27 1.52 69.19 01:32:01 1 30.60 0.00 3.81 1.86 1.88 61.85 01:32:01 2 23.11 0.00 3.87 1.99 1.74 69.29 01:32:01 3 34.82 0.00 5.01 3.57 2.08 54.52 Average: all 21.91 0.00 3.77 3.08 1.27 69.98 Average: 0 22.99 0.00 3.67 1.95 1.12 70.27 Average: 1 25.05 0.00 3.74 1.56 1.35 68.30 Average: 2 16.34 0.00 3.54 3.39 1.26 75.47 Average: 3 23.25 0.00 4.10 5.42 1.36 65.88