---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5047 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 506 5062 0 2406 7190 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:4c:3e:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4c:3e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:18:f4:b8 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-5047) 07/05/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.75 69.12 89.63 5601.87 39933.22 00:28:01 60.06 0.12 59.94 21.46 9093.95 00:29:01 126.17 52.56 73.60 4518.72 12411.33 00:30:01 22.70 0.90 21.80 78.92 1487.62 Average: 91.92 30.68 61.24 2555.36 15730.10 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5887400 7407460 2280020 27.92 38336 1661856 983208 10.67 591132 1519200 61280 00:28:01 5494576 7354788 2672844 32.73 59464 1962492 1029500 11.17 659512 1805272 183356 00:29:01 5149008 7319280 3018412 36.96 63452 2265340 1032780 11.21 801968 2001436 28808 00:30:01 5166964 7342844 3000456 36.74 65776 2268636 1007000 10.93 785592 1999760 9624 Average: 5424487 7356093 2742933 33.58 56757 2039581 1013122 10.99 709551 1831417 70767 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 464.25 266.80 1105.45 67.37 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 ens3 66.76 56.67 766.75 6.13 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 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 ens3 275.47 219.17 2780.04 28.29 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 ens3 11.55 12.20 9.12 5.85 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 204.50 138.72 1165.55 26.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5047) 07/05/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.21 0.00 2.80 5.13 1.27 70.60 00:27:01 0 22.16 0.00 2.64 5.42 1.31 68.46 00:27:01 1 11.15 0.00 1.99 4.19 0.86 81.81 00:27:01 2 14.18 0.00 1.73 7.82 1.40 74.87 00:27:01 3 33.37 0.00 4.85 3.07 1.48 57.23 00:28:01 all 20.61 0.00 1.22 1.59 1.04 75.54 00:28:01 0 39.32 0.00 2.48 0.23 1.33 56.63 00:28:01 1 1.45 0.00 0.15 0.35 1.09 96.96 00:28:01 2 25.76 0.00 1.23 5.78 1.18 66.04 00:28:01 3 16.09 0.00 1.07 0.03 0.58 82.23 00:29:01 all 26.70 0.00 1.76 2.94 1.59 67.00 00:29:01 0 20.38 0.00 1.39 1.64 1.54 75.04 00:29:01 1 30.46 0.00 1.63 3.80 1.50 62.60 00:29:01 2 18.59 0.00 1.87 3.47 1.37 74.70 00:29:01 3 37.39 0.00 2.10 2.87 1.93 55.71 00:30:01 all 17.71 0.00 0.78 0.58 0.67 80.25 00:30:01 0 17.61 0.00 0.40 0.13 0.53 81.32 00:30:01 1 22.91 0.00 0.97 0.10 0.79 75.23 00:30:01 2 8.74 0.00 0.68 2.03 0.40 88.14 00:30:01 3 21.59 0.00 1.08 0.05 0.98 76.30 Average: all 21.31 0.00 1.64 2.56 1.14 73.35 Average: 0 24.86 0.00 1.73 1.86 1.18 70.37 Average: 1 16.45 0.00 1.18 2.11 1.06 79.20 Average: 2 16.82 0.00 1.38 4.78 1.09 75.94 Average: 3 27.10 0.00 2.27 1.50 1.24 67.88