---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7435 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 11G 8.9G 55% / 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 524 3755 0 3696 7152 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:27:35:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe27:3565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:aa:0b:3a 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-7435) 08/04/26 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 89.77 26.16 63.61 948.78 5830.23 00:30:01 56.84 0.15 56.69 26.53 10074.85 00:31:01 160.11 13.31 146.80 2278.17 76899.30 00:32:01 20.48 0.52 19.96 32.39 1391.50 Average: 81.80 10.04 71.77 821.53 23551.19 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5749572 7363384 2417848 29.60 42176 1749112 1024820 11.12 647408 1594416 83012 00:30:01 5480232 7346528 2687188 32.90 58620 1970728 1037032 11.25 675272 1807776 123704 00:31:01 3923652 7386652 4243768 51.96 89008 3477932 1098992 11.92 760020 3192976 60 00:32:01 3875588 7352512 4291832 52.55 90972 3488172 1033192 11.21 812204 3186704 11872 Average: 4757261 7362269 3410159 41.75 70194 2671486 1048509 11.38 723726 2445468 54662 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 423.61 224.36 1608.14 62.24 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.05 0.05 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 39.33 33.06 363.34 3.98 0.00 0.00 0.00 0.00 00:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 573.59 356.70 11870.63 336.84 0.00 0.00 0.00 0.00 00:31:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 20.58 22.25 16.09 17.63 0.00 0.00 0.00 0.00 00:32:01 lo 1.00 1.00 0.09 0.09 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 264.29 159.10 3464.90 105.18 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7435) 08/04/26 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.92 0.00 1.55 2.96 1.80 72.78 00:29:01 0 14.32 0.00 1.13 1.13 1.20 82.22 00:29:01 1 7.90 0.00 1.09 6.84 2.34 81.84 00:29:01 2 25.95 0.00 1.83 2.97 1.83 67.43 00:29:01 3 35.68 0.00 2.14 0.83 1.83 59.52 00:30:01 all 17.25 0.00 1.16 1.92 1.27 78.41 00:30:01 0 37.44 0.00 1.78 0.80 1.16 58.81 00:30:01 1 1.24 0.00 0.44 6.49 1.65 90.18 00:30:01 2 0.35 0.00 0.08 0.00 0.99 98.58 00:30:01 3 30.23 0.00 2.33 0.35 1.26 65.84 00:31:01 all 29.12 0.00 7.64 2.82 2.41 58.02 00:31:01 0 34.43 0.00 7.84 3.57 2.31 51.85 00:31:01 1 27.85 0.00 7.67 1.46 2.26 60.76 00:31:01 2 25.33 0.00 7.28 4.90 2.57 59.92 00:31:01 3 28.88 0.00 7.78 1.33 2.50 59.51 00:32:01 all 21.17 0.00 1.11 0.62 0.87 76.24 00:32:01 0 10.72 0.00 1.02 0.17 0.48 87.61 00:32:01 1 4.92 0.00 0.73 1.84 0.71 91.80 00:32:01 2 38.64 0.00 1.55 0.37 1.37 58.08 00:32:01 3 30.50 0.00 1.13 0.10 0.90 67.37 Average: all 22.09 0.00 2.85 2.08 1.58 71.40 Average: 0 24.20 0.00 2.93 1.41 1.29 70.18 Average: 1 10.40 0.00 2.46 4.17 1.74 81.22 Average: 2 22.53 0.00 2.67 2.05 1.68 71.07 Average: 3 31.32 0.00 3.34 0.65 1.62 63.06