---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3021 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 56% / 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 3289 0 4176 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:43:59:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe43:5927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:cb:df:e1 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-3021) 06/10/26 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 157.82 69.39 88.44 5613.06 40504.07 01:30:01 60.17 0.12 60.06 21.46 9299.52 01:31:01 230.53 13.73 216.80 2266.16 81811.96 01:32:01 44.33 0.67 43.66 48.53 4637.49 Average: 123.21 20.98 102.24 1987.30 34063.26 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5882180 7419176 2285248 27.98 38516 1678040 977064 10.60 578876 1534996 61904 01:30:01 5486960 7361260 2680468 32.82 59404 1976280 1016888 11.03 653204 1818680 179496 01:31:01 3353532 7274236 4813896 58.94 125472 3803676 1707452 18.53 976748 3440696 42760 01:32:01 3401648 7368044 4765780 58.35 127648 3850708 1028996 11.17 996208 3379676 9288 Average: 4531080 7355679 3636348 44.52 87760 2827176 1182600 12.83 801259 2543512 73362 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 391.57 229.53 1186.51 63.33 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 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 65.36 54.17 768.03 5.97 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 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 ens3 508.27 385.99 8180.28 39.42 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 01:32:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 ens3 65.19 107.58 17.68 716.60 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: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 257.59 194.32 2538.12 206.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3021) 06/10/26 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 19.00 0.00 2.68 5.03 1.55 71.74 01:29:01 0 33.83 0.00 5.08 3.75 1.62 55.72 01:29:01 1 19.48 0.00 2.23 9.18 1.40 67.71 01:29:01 2 9.28 0.00 1.79 4.98 2.04 81.92 01:29:01 3 13.49 0.00 1.65 2.20 1.13 81.53 01:30:01 all 20.44 0.00 1.21 1.83 1.14 75.39 01:30:01 0 15.73 0.00 0.58 0.10 0.53 83.06 01:30:01 1 63.51 0.00 3.43 0.47 2.25 30.35 01:30:01 2 1.36 0.00 0.69 6.68 1.59 89.68 01:30:01 3 1.42 0.00 0.12 0.00 0.15 98.32 01:31:01 all 24.45 0.00 8.10 5.15 2.67 59.63 01:31:01 0 28.80 0.00 8.26 7.22 2.66 53.06 01:31:01 1 25.54 0.00 7.22 1.39 2.67 63.17 01:31:01 2 21.38 0.00 10.16 9.30 2.76 56.40 01:31:01 3 22.11 0.00 6.78 2.69 2.61 65.81 01:32:01 all 23.62 0.00 1.64 1.11 1.46 72.17 01:32:01 0 9.08 0.00 1.08 0.66 1.56 87.63 01:32:01 1 15.17 0.00 1.37 0.18 0.90 82.38 01:32:01 2 54.80 0.00 2.64 0.73 2.23 39.59 01:32:01 3 15.54 0.00 1.45 2.87 1.17 78.98 Average: all 21.87 0.00 3.39 3.27 1.70 69.76 Average: 0 21.81 0.00 3.73 2.92 1.59 69.95 Average: 1 30.94 0.00 3.56 2.81 1.81 60.88 Average: 2 21.60 0.00 3.79 5.42 2.15 67.04 Average: 3 13.12 0.00 2.49 1.94 1.26 81.20