---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5024 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 524 5139 0 2311 7175 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:2b:fb:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe2b:fbab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:37:77:c1 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-5024) 02/05/26 _x86_64_ (4 CPU) 00:29:07 LINUX RESTART (4 CPU) 00:30:02 tps rtps wtps bread/s bwrtn/s 00:31:01 51.06 3.61 47.45 57.89 6052.13 00:32:01 133.74 52.17 81.57 4511.91 13924.08 00:33:01 21.94 0.92 21.03 79.04 1625.32 Average: 69.01 18.98 50.03 1557.86 7206.61 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 5722944 7437724 2444484 29.93 53416 1830880 948640 10.29 563884 1686596 173004 00:32:01 5276636 7347596 2890792 35.39 60996 2171620 1015916 11.02 771284 1910036 13768 00:33:01 5232520 7316004 2934908 35.93 64440 2180564 1030700 11.18 811324 1913544 11712 Average: 5410700 7367108 2756728 33.75 59617 2061021 998419 10.83 715497 1836725 66161 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 81.83 66.46 1035.67 7.18 0.00 0.00 0.00 0.00 00:32:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 355.97 231.64 2546.51 29.14 0.00 0.00 0.00 0.00 00:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 ens3 12.25 13.41 9.54 6.44 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 150.39 104.04 1198.08 14.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5024) 02/05/26 _x86_64_ (4 CPU) 00:29:07 LINUX RESTART (4 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 20.37 0.00 1.31 1.70 0.94 75.69 00:31:01 0 12.97 0.00 0.94 4.67 0.57 80.84 00:31:01 1 22.11 0.00 1.10 0.15 1.01 75.63 00:31:01 2 34.17 0.00 2.30 1.39 1.47 60.66 00:31:01 3 12.25 0.00 0.88 0.56 0.73 85.58 00:32:01 all 27.35 0.00 1.89 3.19 1.89 65.67 00:32:01 0 36.11 0.00 2.08 2.33 2.08 57.39 00:32:01 1 19.67 0.00 1.43 3.99 1.66 73.24 00:32:01 2 38.03 0.00 2.74 2.99 2.14 54.11 00:32:01 3 15.60 0.00 1.35 3.47 1.69 77.88 00:33:01 all 21.23 0.00 0.89 0.60 0.86 76.42 00:33:01 0 13.95 0.00 0.70 0.05 0.71 84.59 00:33:01 1 23.03 0.00 0.96 0.12 0.99 74.90 00:33:01 2 45.50 0.00 1.53 2.15 1.47 49.36 00:33:01 3 2.43 0.00 0.35 0.10 0.27 96.85 Average: all 23.00 0.00 1.36 1.83 1.23 72.58 Average: 0 21.04 0.00 1.24 2.34 1.12 74.25 Average: 1 21.60 0.00 1.16 1.43 1.23 74.58 Average: 2 39.26 0.00 2.19 2.18 1.69 54.68 Average: 3 10.09 0.00 0.86 1.38 0.90 86.77