---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5173 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 9.2G 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: 7975 508 5053 0 2413 7188 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:79:23:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe79:23b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:d8:33:3e 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-5173) 07/07/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 154.46 68.89 85.57 5594.00 39569.82 00:28:01 60.75 0.22 60.52 24.00 9821.20 00:29:01 128.72 52.48 76.24 4530.49 12727.49 00:30:01 20.02 0.63 19.38 76.53 1539.60 Average: 91.25 30.81 60.43 2577.72 15966.19 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5900544 7410452 2266876 27.76 36404 1654692 962664 10.45 583896 1513604 53964 00:28:01 5626568 7372192 2540852 31.11 54776 1860224 990632 10.75 630836 1716172 64524 00:29:01 5216784 7388000 2950636 36.13 61644 2267524 971536 10.54 729180 2004120 4884 00:30:01 5177400 7360260 2990020 36.61 64936 2276360 1008792 10.95 767256 2007280 8752 Average: 5480324 7382726 2687096 32.90 54440 2014700 983406 10.67 677792 1810294 33031 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:03 ens3 400.60 219.03 1049.49 63.79 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 80.31 64.85 859.58 7.31 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 269.79 225.44 2797.75 28.77 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:30:01 ens3 10.73 11.27 10.26 5.45 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.30 130.70 1182.07 26.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5173) 07/07/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 19.57 0.00 2.88 5.02 1.19 71.34 00:27:03 0 16.72 0.00 1.42 2.34 0.79 78.73 00:27:03 1 23.05 0.00 2.35 6.65 1.30 66.64 00:27:03 2 17.73 0.00 2.34 4.79 1.29 73.86 00:27:03 3 20.76 0.00 5.42 6.23 1.38 66.21 00:28:01 all 19.84 0.00 1.26 2.04 1.13 75.74 00:28:01 0 4.93 0.00 0.55 0.69 0.72 93.12 00:28:01 1 49.82 0.00 2.80 0.41 1.99 44.98 00:28:01 2 20.81 0.00 0.93 0.97 1.00 76.29 00:28:01 3 3.83 0.00 0.76 6.08 0.79 88.55 00:29:01 all 26.10 0.00 2.10 3.42 2.08 66.30 00:29:01 0 23.82 0.00 2.22 6.46 2.15 65.35 00:29:01 1 33.22 0.00 1.68 0.28 1.95 62.87 00:29:01 2 30.28 0.00 2.31 1.97 2.27 63.17 00:29:01 3 17.13 0.00 2.15 4.95 1.95 73.82 00:30:01 all 17.69 0.00 0.79 0.73 0.68 80.11 00:30:01 0 14.44 0.00 0.75 0.12 0.58 84.11 00:30:01 1 5.49 0.00 0.37 0.25 0.51 93.38 00:30:01 2 45.03 0.00 1.55 0.52 1.30 51.60 00:30:01 3 5.85 0.00 0.52 2.03 0.30 91.30 Average: all 20.81 0.00 1.76 2.80 1.27 73.36 Average: 0 15.06 0.00 1.24 2.42 1.06 80.21 Average: 1 27.71 0.00 1.79 1.91 1.43 67.16 Average: 2 28.53 0.00 1.79 2.07 1.47 66.14 Average: 3 11.96 0.00 2.22 4.82 1.11 79.90