---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9755 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 9.1G 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 516 5136 0 2322 7181 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:15:c1:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe15:c15a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:89:8c:51 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-9755) 09/02/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.83 69.13 84.71 5610.93 39873.79 00:28:01 58.27 0.10 58.17 20.26 9166.47 00:29:02 97.52 44.35 53.17 3953.48 10242.85 Average: 103.21 37.86 65.35 3195.07 19761.63 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5923124 7439100 2244304 27.48 37364 1659184 950304 10.31 558456 1516536 57156 00:28:01 5555180 7371048 2612248 31.98 57272 1924200 1006412 10.92 643348 1768892 144656 00:29:02 5257348 7348240 2910080 35.63 63324 2187092 1025860 11.13 745448 1952612 27796 Average: 5578551 7386129 2588877 31.70 52653 1923492 994192 10.79 649084 1746013 76536 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 ens3 417.19 221.08 1089.52 64.10 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 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 38.03 33.03 804.96 4.77 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 00:29:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:02 ens3 136.45 109.51 1207.16 19.77 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.23 121.21 1033.89 29.55 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-9755) 09/02/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.62 0.00 3.05 4.85 1.50 69.98 00:27:01 0 9.18 0.00 2.24 5.68 1.49 81.40 00:27:01 1 22.35 0.00 3.14 3.97 1.20 69.35 00:27:01 2 16.84 0.00 3.91 5.61 1.46 72.18 00:27:01 3 34.17 0.00 2.95 4.13 1.83 56.92 00:28:01 all 19.92 0.00 1.06 1.90 1.04 76.09 00:28:01 0 4.65 0.00 0.43 0.87 1.00 93.05 00:28:01 1 14.78 0.00 1.10 0.15 0.80 83.18 00:28:01 2 49.08 0.00 2.11 6.49 1.77 40.55 00:28:01 3 11.41 0.00 0.58 0.10 0.57 87.35 00:29:02 all 20.96 0.00 1.54 2.66 1.40 73.45 00:29:02 0 10.41 0.00 1.54 6.56 1.15 80.34 00:29:02 1 17.37 0.00 1.57 0.41 1.23 79.42 00:29:02 2 11.72 0.00 0.93 1.88 1.49 83.99 00:29:02 3 44.47 0.00 2.07 1.77 1.73 49.97 Average: all 20.50 0.00 1.88 3.13 1.31 73.18 Average: 0 8.07 0.00 1.40 4.36 1.21 84.96 Average: 1 18.16 0.00 1.93 1.51 1.08 77.32 Average: 2 25.86 0.00 2.32 4.66 1.57 65.60 Average: 3 30.01 0.00 1.87 2.00 1.38 64.75