---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9826 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: 7976 509 4163 0 3302 7167 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:5a:9c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe5a:9cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:2a:df:49 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-9826) 09/02/26 _x86_64_ (4 CPU) 22:15:54 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 154.66 79.39 75.27 5741.31 38941.13 22:18:01 50.39 3.48 46.91 59.44 6541.40 22:19:01 79.07 12.53 66.54 2254.96 22228.83 22:20:01 118.18 0.53 117.65 36.53 38137.24 Average: 100.57 23.98 76.59 2022.89 26460.49 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5918516 7413976 2248912 27.54 33796 1642968 994752 10.79 578492 1501728 52548 22:18:01 5658016 7414900 2509412 30.72 54320 1870604 975256 10.58 585916 1727556 181664 22:19:01 4507368 7387220 3660060 44.81 75724 2931236 1184660 12.85 656360 2733268 593180 22:20:01 4263736 7335424 3903692 47.80 90516 3079796 1065316 11.56 754832 2850212 26328 Average: 5086909 7387880 3080519 37.72 63589 2381151 1054996 11.45 643900 2203191 213430 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 289.54 157.69 928.20 59.15 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 39.20 31.47 941.61 4.52 0.00 0.00 0.00 0.00 22:19:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 530.16 325.23 6111.79 28.89 0.00 0.00 0.00 0.00 22:20:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 36.09 36.79 46.66 109.84 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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 223.73 137.79 2006.98 50.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9826) 09/02/26 _x86_64_ (4 CPU) 22:15:54 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 13.49 0.00 2.84 6.41 4.94 72.32 22:17:01 0 9.17 0.00 1.73 3.40 5.19 80.51 22:17:01 1 8.08 0.00 2.09 7.42 4.50 77.91 22:17:01 2 17.80 0.00 5.18 8.19 5.63 63.20 22:17:01 3 18.95 0.00 2.32 6.64 4.43 67.65 22:18:01 all 17.84 0.00 1.22 2.68 2.81 75.45 22:18:01 0 8.91 0.00 0.65 0.91 2.92 86.60 22:18:01 1 18.07 0.00 1.70 3.29 1.92 75.01 22:18:01 2 12.82 0.00 1.03 1.52 3.33 81.30 22:18:01 3 31.68 0.00 1.52 5.03 3.07 58.71 22:19:01 all 17.48 0.00 3.73 2.90 4.54 71.34 22:19:01 0 17.82 0.00 2.99 2.76 4.37 72.06 22:19:01 1 26.69 0.00 3.66 1.88 3.81 63.96 22:19:01 2 6.11 0.00 4.21 5.02 5.80 78.87 22:19:01 3 19.45 0.00 4.05 1.94 4.18 70.38 22:20:01 all 18.11 0.00 2.93 2.83 4.24 71.89 22:20:01 0 4.16 0.00 1.59 1.10 2.80 90.34 22:20:01 1 9.69 0.00 2.90 4.98 4.10 78.33 22:20:01 2 40.11 0.00 4.01 2.22 6.57 47.09 22:20:01 3 18.24 0.00 3.21 3.03 3.46 72.05 Average: all 16.72 0.00 2.68 3.71 4.14 72.75 Average: 0 10.01 0.00 1.74 2.04 3.82 82.38 Average: 1 15.60 0.00 2.59 4.40 3.59 73.83 Average: 2 19.24 0.00 3.61 4.24 5.34 67.58 Average: 3 22.06 0.00 2.78 4.16 3.79 67.21