---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2413 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 9.0G 54% / 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 609 3794 0 3572 7067 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:5d:e1:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5d:e1f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:cb:28:6e 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-2413) 06/02/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:03 156.29 69.11 87.19 5602.53 40576.32 08:46:01 66.55 0.22 66.32 23.99 10273.56 08:47:01 191.58 12.86 178.72 2258.56 62888.85 08:48:01 30.54 1.15 29.40 57.19 2430.93 Average: 111.62 21.01 90.61 2001.97 29199.32 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:03 5821932 7361336 2345488 28.72 37148 1682400 1041192 11.30 643324 1531128 57596 08:46:01 5567140 7339936 2600280 31.84 56284 1884484 1016796 11.03 675304 1729796 62224 08:47:01 3991624 7308244 4175796 51.13 104528 3279768 1471720 15.97 837916 3002828 8584 08:48:01 3957772 7305388 4209648 51.54 108544 3304416 1037536 11.26 879352 2995816 11544 Average: 4834617 7328726 3332803 40.81 76626 2537767 1141811 12.39 758974 2314892 34987 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:03 ens3 388.39 230.74 1367.44 66.49 0.00 0.00 0.00 0.00 08:45:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 78.90 64.79 851.16 7.16 0.00 0.00 0.00 0.00 08:46:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 339.26 228.45 6510.97 20.62 0.00 0.00 0.00 0.00 08:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 45.84 57.72 22.60 220.30 0.00 0.00 0.00 0.00 08:48:01 lo 5.60 5.60 0.49 0.49 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 214.22 146.10 2199.22 79.24 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2413) 06/02/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:03 all 19.90 0.00 3.20 5.17 1.32 70.41 08:45:03 0 25.61 0.00 3.20 5.59 1.28 64.31 08:45:03 1 26.43 0.00 5.23 5.58 1.38 61.37 08:45:03 2 15.11 0.00 2.77 7.34 1.55 73.22 08:45:03 3 12.43 0.00 1.55 2.20 1.08 82.73 08:46:01 all 20.16 0.00 1.24 1.99 0.89 75.72 08:46:01 0 15.16 0.00 0.69 0.05 0.59 83.52 08:46:01 1 19.81 0.00 0.78 0.19 0.66 78.57 08:46:01 2 16.86 0.00 1.31 6.44 1.07 74.32 08:46:01 3 28.79 0.00 2.20 1.27 1.24 66.50 08:47:01 all 19.41 0.00 6.74 3.75 2.20 67.91 08:47:01 0 17.20 0.00 7.63 1.96 2.00 71.21 08:47:01 1 15.12 0.00 6.62 3.09 2.15 73.02 08:47:01 2 20.26 0.00 6.55 3.99 2.31 66.89 08:47:01 3 25.09 0.00 6.18 5.96 2.36 60.42 08:48:01 all 21.24 0.00 1.43 0.83 1.18 75.32 08:48:01 0 17.12 0.00 1.60 2.60 0.83 77.86 08:48:01 1 29.52 0.00 1.46 0.28 1.43 67.30 08:48:01 2 5.84 0.00 0.81 0.22 1.18 91.95 08:48:01 3 32.54 0.00 1.80 0.25 1.28 64.12 Average: all 20.18 0.00 3.16 2.94 1.40 72.32 Average: 0 18.80 0.00 3.29 2.57 1.18 74.16 Average: 1 22.76 0.00 3.54 2.30 1.41 69.99 Average: 2 14.47 0.00 2.86 4.47 1.53 76.66 Average: 3 24.68 0.00 2.93 2.42 1.49 68.47