---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6055 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 696K 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 529 5189 0 2256 7163 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:fd:1f:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefd:1f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:80:d1:03 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-6055) 02/11/26 _x86_64_ (4 CPU) 21:45:57 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 190.04 112.24 77.79 7772.11 38648.43 21:48:01 52.25 3.42 48.82 53.96 5712.79 21:49:01 132.78 12.88 119.90 2277.22 14635.96 21:50:01 23.06 0.40 22.66 32.79 1678.77 Average: 99.73 32.36 67.37 2544.73 15209.94 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5939816 7417520 2227612 27.27 31780 1628480 976012 10.59 576204 1488612 48156 21:48:01 5668752 7389568 2498676 30.59 54220 1835976 987136 10.71 618244 1690548 170328 21:49:01 5293032 7308792 2874396 35.19 68484 2101984 1102032 11.96 891548 1761092 7076 21:50:01 5259340 7279256 2908088 35.61 70676 2103204 1140896 12.38 927100 1757328 10760 Average: 5540235 7348784 2627193 32.17 56290 1917411 1051519 11.41 753274 1674395 59080 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 21:47:02 ens3 329.54 168.63 852.26 61.12 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 ens3 74.51 60.02 911.30 7.48 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 21:49:01 ens3 198.03 165.31 699.00 780.50 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 ens3 17.53 15.23 15.02 6.35 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 155.25 102.48 618.17 214.70 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-6055) 02/11/26 _x86_64_ (4 CPU) 21:45:57 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 15.57 0.00 2.99 6.85 2.76 71.83 21:47:02 0 11.46 0.00 5.52 11.06 2.38 69.58 21:47:02 1 19.13 0.00 2.14 5.04 2.72 70.96 21:47:02 2 14.15 0.00 2.22 5.57 2.96 75.10 21:47:02 3 17.52 0.00 2.08 5.75 3.01 71.65 21:48:01 all 19.80 0.00 1.14 1.95 1.24 75.87 21:48:01 0 8.66 0.00 0.42 0.10 0.60 90.21 21:48:01 1 5.67 0.00 0.66 6.85 0.78 86.04 21:48:01 2 31.51 0.00 1.78 0.61 1.95 64.16 21:48:01 3 33.45 0.00 1.71 0.27 1.61 62.96 21:49:01 all 19.22 0.00 2.45 3.09 2.57 72.66 21:49:01 0 6.06 0.00 1.37 0.97 1.77 89.84 21:49:01 1 12.35 0.00 2.55 6.05 2.32 76.73 21:49:01 2 26.17 0.00 2.90 3.39 3.10 64.43 21:49:01 3 32.32 0.00 2.99 1.98 3.11 59.60 21:50:01 all 20.94 0.00 0.92 0.77 1.24 76.14 21:50:01 0 27.88 0.00 0.98 0.88 1.26 69.00 21:50:01 1 5.04 0.00 0.63 1.91 0.55 91.87 21:50:01 2 18.89 0.00 0.95 0.17 1.25 78.75 21:50:01 3 31.94 0.00 1.09 0.10 1.89 64.98 Average: all 18.88 0.00 1.88 3.17 1.96 74.12 Average: 0 13.51 0.00 2.08 3.26 1.51 79.65 Average: 1 10.57 0.00 1.50 4.96 1.60 81.37 Average: 2 22.63 0.00 1.96 2.45 2.32 70.65 Average: 3 28.79 0.00 1.97 2.03 2.41 64.80