---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3036 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 10G 9.3G 52% / 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 508 4208 0 3259 7168 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:70:2b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe70:2bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:37:5b:ef 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-3036) 06/10/26 _x86_64_ (4 CPU) 08:12:24 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 95.93 25.14 70.79 912.36 5973.74 08:15:01 64.41 12.50 51.91 2254.96 8323.68 08:16:01 141.55 0.65 140.90 44.92 51484.57 08:17:01 21.71 3.57 18.15 122.65 1340.44 Average: 80.90 10.46 70.44 833.69 16781.60 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5669320 7379764 2498100 30.59 50260 1831364 1035904 11.24 658492 1652028 161944 08:15:01 5461252 7427040 2706168 33.13 61992 2064116 1124196 12.20 629324 1866900 157944 08:16:01 4269364 7305444 3898056 47.73 89964 3040040 1092296 11.85 805748 2791020 29744 08:17:01 4326064 7357228 3841356 47.03 92308 3031768 1043100 11.32 766600 2772424 10764 Average: 4931500 7367369 3235920 39.62 73631 2491822 1073874 11.65 715041 2270593 90099 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 187.17 119.81 1150.88 39.97 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 84.22 62.64 741.64 9.48 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 483.66 314.01 5417.85 257.60 0.00 0.00 0.00 0.00 08:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 12.71 13.20 10.08 7.28 0.00 0.00 0.00 0.00 08:17:01 lo 1.00 1.00 0.09 0.09 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 191.95 127.42 1830.23 78.59 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3036) 06/10/26 _x86_64_ (4 CPU) 08:12:24 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.44 0.00 1.42 3.20 1.85 72.09 08:14:01 0 21.07 0.00 1.10 0.95 2.42 74.46 08:14:01 1 29.87 0.00 1.88 0.75 1.78 65.72 08:14:01 2 18.64 0.00 1.36 0.73 1.89 77.38 08:14:01 3 16.18 0.00 1.35 10.40 1.30 70.78 08:15:01 all 19.99 0.00 1.49 1.92 1.87 74.74 08:15:01 0 28.73 0.00 1.96 1.14 2.24 65.93 08:15:01 1 29.75 0.00 1.92 0.85 3.00 64.47 08:15:01 2 12.27 0.00 1.15 1.16 1.25 84.17 08:15:01 3 9.11 0.00 0.93 4.53 0.98 84.46 08:16:01 all 19.78 0.00 5.37 2.93 3.29 68.63 08:16:01 0 20.05 0.00 5.25 3.45 3.24 68.01 08:16:01 1 13.77 0.00 4.93 3.10 2.90 75.30 08:16:01 2 7.48 0.00 5.44 1.80 3.09 82.20 08:16:01 3 37.82 0.00 5.88 3.37 3.94 48.99 08:17:01 all 20.65 0.00 1.01 0.74 1.15 76.45 08:17:01 0 3.59 0.00 0.53 1.46 0.57 93.85 08:17:01 1 7.38 0.00 0.70 0.05 0.60 91.27 08:17:01 2 9.81 0.00 0.82 0.00 1.02 88.36 08:17:01 3 61.77 0.00 1.94 1.43 2.43 32.42 Average: all 20.46 0.00 2.32 2.20 2.04 72.98 Average: 0 18.38 0.00 2.21 1.75 2.12 75.55 Average: 1 20.22 0.00 2.36 1.19 2.07 74.16 Average: 2 12.06 0.00 2.19 0.92 1.81 83.02 Average: 3 31.21 0.00 2.52 4.93 2.16 59.17