---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-396 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 9.6G 9.7G 50% / 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 500 4634 0 2841 7177 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:6b:5c:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe6b:5cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:18:7a:d3 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-396) 05/09/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 158.90 69.56 89.34 5628.66 39973.63 04:54:01 63.49 4.57 58.92 823.20 9142.34 04:55:01 90.87 8.13 82.74 1461.09 29409.77 04:56:01 14.46 0.30 14.16 20.00 1507.22 Average: 81.93 20.64 61.29 1983.39 20009.07 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5895568 7420208 2271860 27.82 37928 1667040 990288 10.75 579324 1525212 64004 04:54:01 5650036 7459432 2517392 30.82 58448 1915732 933688 10.13 564764 1753812 117436 04:55:01 4818772 7411576 3348656 41.00 72076 2653852 1073508 11.65 1225764 1862384 8 04:56:01 4745408 7344560 3422020 41.90 74536 2662644 1053596 11.43 1356268 1811432 10840 Average: 5277446 7408944 2889982 35.38 60747 2224817 1012770 10.99 931530 1738210 48072 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 323.21 195.92 1140.88 63.73 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:54:01 ens3 63.41 52.41 663.69 7.90 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:55:01 ens3 734.99 462.81 4097.81 2779.72 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 82.72 140.21 15.74 1041.88 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 301.08 212.83 1479.52 973.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-396) 05/09/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.20 0.00 3.20 4.95 1.70 70.95 04:53:01 0 10.74 0.00 2.26 4.35 1.56 81.09 04:53:01 1 16.47 0.00 2.31 6.57 1.36 73.28 04:53:01 2 29.00 0.00 6.58 7.23 2.21 54.99 04:53:01 3 20.60 0.00 1.63 1.67 1.65 74.46 04:54:01 all 20.01 0.00 1.39 1.87 1.19 75.55 04:54:01 0 25.55 0.00 1.64 0.68 1.62 70.51 04:54:01 1 27.79 0.00 1.46 0.23 1.28 69.24 04:54:01 2 3.79 0.00 0.70 5.55 0.65 89.31 04:54:01 3 22.86 0.00 1.76 1.01 1.21 73.15 04:55:01 all 19.96 0.00 2.91 1.79 1.67 73.67 04:55:01 0 20.45 0.00 3.04 1.64 1.79 73.08 04:55:01 1 19.77 0.00 3.18 3.67 1.55 71.83 04:55:01 2 19.95 0.00 3.06 1.65 1.86 73.48 04:55:01 3 19.66 0.00 2.35 0.22 1.46 76.31 04:56:01 all 16.83 0.00 0.95 0.46 0.90 80.86 04:56:01 0 2.25 0.00 0.40 0.25 0.28 96.82 04:56:01 1 30.77 0.00 1.25 0.08 1.12 66.78 04:56:01 2 13.56 0.00 1.29 1.38 1.06 82.71 04:56:01 3 20.79 0.00 0.85 0.10 1.13 77.12 Average: all 19.00 0.00 2.11 2.27 1.36 75.26 Average: 0 14.76 0.00 1.84 1.73 1.32 80.35 Average: 1 23.70 0.00 2.05 2.64 1.33 70.28 Average: 2 16.57 0.00 2.91 3.95 1.45 75.12 Average: 3 20.98 0.00 1.65 0.75 1.36 75.26