---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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: 7976 471 5193 0 2310 7226 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:9c:1d:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe9c:1df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:23:f3:44 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-128) 04/09/26 _x86_64_ (4 CPU) 20:43:29 LINUX RESTART (4 CPU) 20:44:02 tps rtps wtps bread/s bwrtn/s 20:45:01 111.32 44.87 66.45 3788.28 6020.60 20:46:01 74.50 18.03 56.47 1681.45 12391.67 20:47:01 46.73 0.92 45.81 78.79 14054.06 Average: 77.33 21.14 56.19 1838.78 10848.66 20:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 5745980 7353104 2421448 29.65 41936 1742784 1036916 11.25 659392 1588272 107304 20:46:01 5399280 7465004 2768148 33.89 60756 2164496 917464 9.96 741876 1813332 372920 20:47:01 5337588 7422748 2829840 34.65 64764 2179972 961940 10.44 797688 1821644 17824 Average: 5494283 7413619 2673145 32.73 55819 2029084 972107 10.55 732985 1741083 166016 20:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 390.22 233.36 1464.10 67.37 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 144.86 106.10 758.23 12.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:47:01 ens3 12.30 12.95 9.83 6.18 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.31 116.83 740.07 28.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-128) 04/09/26 _x86_64_ (4 CPU) 20:43:29 LINUX RESTART (4 CPU) 20:44:02 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 23.59 0.00 1.93 3.63 1.75 69.11 20:45:01 0 14.97 0.00 1.09 1.71 1.15 81.08 20:45:01 1 8.13 0.00 1.46 4.95 1.57 83.89 20:45:01 2 52.16 0.00 2.92 2.77 2.21 39.93 20:45:01 3 19.11 0.00 2.23 5.04 2.06 71.56 20:46:01 all 18.80 1.64 2.02 1.72 1.24 74.59 20:46:01 0 32.09 0.90 2.79 1.25 1.46 61.50 20:46:01 1 8.04 4.89 1.42 0.32 0.58 84.76 20:46:01 2 32.15 0.02 2.76 1.85 2.05 61.17 20:46:01 3 2.89 0.73 1.09 3.47 0.85 90.98 20:47:01 all 20.54 0.00 0.98 1.53 1.04 75.91 20:47:01 0 5.28 0.00 0.78 2.40 1.01 90.53 20:47:01 1 35.69 0.00 1.15 0.23 1.25 61.68 20:47:01 2 37.02 0.00 1.43 1.08 1.46 59.01 20:47:01 3 4.24 0.00 0.56 2.39 0.47 92.34 Average: all 20.96 0.55 1.64 2.29 1.34 73.22 Average: 0 17.45 0.30 1.55 1.79 1.21 77.70 Average: 1 17.32 1.63 1.34 1.82 1.13 76.75 Average: 2 40.36 0.01 2.37 1.90 1.91 53.46 Average: 3 8.69 0.24 1.29 3.63 1.12 85.03