---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10239 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 490 5237 0 2247 7208 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:c3:e5:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec3:e58e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:39:5f:b6 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-10239) 09/08/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 156.22 69.14 87.09 5577.34 40421.01 06:51:01 63.38 0.10 63.28 20.61 9875.07 06:52:01 61.30 13.08 48.23 2295.92 8207.50 Average: 93.80 27.59 66.21 2645.83 19553.69 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5878996 7420208 2288432 28.02 37984 1682968 989240 10.73 586100 1532512 65004 06:51:01 5518228 7357756 2649200 32.44 58036 1946292 1023312 11.10 665896 1783244 135424 06:52:01 5335856 7350300 2831572 34.67 62932 2111476 1048936 11.38 724668 1896476 29704 Average: 5577693 7376088 2589735 31.71 52984 1913579 1020496 11.07 658888 1737411 76711 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 456.29 245.01 1364.87 67.65 0.00 0.00 0.00 0.00 06:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 43.81 39.11 824.99 5.28 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 53.39 49.53 334.72 11.36 0.00 0.00 0.00 0.00 06:52:01 lo 2.20 2.20 0.21 0.21 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 185.27 111.61 841.56 28.23 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-10239) 09/08/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 18.71 0.00 2.86 4.79 1.01 72.62 06:50:02 0 19.25 0.00 2.54 3.71 1.19 73.32 06:50:02 1 8.71 0.00 1.65 4.12 0.70 84.81 06:50:02 2 26.52 0.00 2.31 7.99 1.14 62.06 06:50:02 3 20.38 0.00 4.97 3.35 1.00 70.30 06:51:01 all 20.36 0.00 1.12 1.79 0.73 76.01 06:51:01 0 25.03 0.00 1.17 1.63 0.81 71.36 06:51:01 1 2.21 0.00 0.49 4.65 0.52 92.13 06:51:01 2 21.28 0.00 1.17 0.34 0.73 76.48 06:51:01 3 33.07 0.00 1.63 0.51 0.86 63.93 06:52:01 all 20.58 0.00 1.37 1.60 0.76 75.69 06:52:01 0 21.11 0.00 1.69 1.18 0.67 75.35 06:52:01 1 3.24 0.00 1.03 4.62 0.66 90.44 06:52:01 2 19.18 0.00 1.42 0.33 0.73 78.33 06:52:01 3 38.86 0.00 1.35 0.27 0.95 58.57 Average: all 19.88 0.00 1.79 2.73 0.83 74.77 Average: 0 21.78 0.00 1.80 2.18 0.89 73.35 Average: 1 4.72 0.00 1.06 4.46 0.63 89.13 Average: 2 22.33 0.00 1.63 2.90 0.87 72.27 Average: 3 30.77 0.00 2.65 1.38 0.94 64.26