---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7915 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 852 28454 0 2859 30859 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2c:7b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe2c:7ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ad:25:4d 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 inet6 fe80::42:16ff:fead:254d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7915) 06/06/26 _x86_64_ (8 CPU) 07:25:30 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 298.37 30.14 268.22 982.24 49957.54 07:28:01 166.34 9.23 157.11 1676.52 61313.51 07:29:01 241.94 0.27 241.68 19.46 88971.84 Average: 235.55 13.21 222.34 892.74 66747.63 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30120224 31699064 2818996 8.56 68316 1821072 1417136 4.17 845664 1680616 183008 07:28:01 29200332 31626048 3738888 11.35 86160 2619700 1618164 4.76 1014520 2361484 416012 07:29:01 29201568 31649508 3737652 11.35 122400 2593308 1423768 4.19 1012976 2339604 644 Average: 29507375 31658207 3431845 10.42 92292 2344693 1486356 4.37 957720 2127235 199888 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 ens3 286.70 189.10 1510.16 69.22 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:28:01 vethd928588 47.91 134.69 3.89 2560.51 0.00 0.00 0.00 0.21 07:28:01 ens3 283.07 168.42 4288.38 21.85 0.00 0.00 0.00 0.00 07:28:01 docker0 47.91 134.56 3.24 2560.50 0.00 0.00 0.00 0.00 07:28:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 07:29:01 ens3 127.20 88.19 1741.94 19.19 0.00 0.00 0.00 0.00 07:29:01 docker0 58.86 93.80 8.14 1730.39 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.32 148.57 2513.49 36.75 0.00 0.00 0.00 0.00 Average: docker0 35.59 76.12 3.79 1430.30 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7915) 06/06/26 _x86_64_ (8 CPU) 07:25:30 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 9.31 0.00 0.94 4.57 0.04 85.15 07:27:01 0 6.08 0.00 0.33 0.18 0.02 93.39 07:27:01 1 13.21 0.00 0.94 1.27 0.07 84.52 07:27:01 2 12.07 0.00 1.81 30.44 0.05 55.63 07:27:01 3 10.91 0.00 1.15 0.35 0.05 87.54 07:27:01 4 11.49 0.00 0.85 0.38 0.03 87.24 07:27:01 5 13.71 0.00 1.73 3.85 0.03 80.67 07:27:01 6 4.14 0.00 0.57 0.12 0.02 95.15 07:27:01 7 2.89 0.00 0.13 0.00 0.02 96.96 07:28:01 all 6.39 0.00 1.22 5.44 0.04 86.90 07:28:01 0 5.43 0.00 1.50 0.62 0.02 92.44 07:28:01 1 7.44 0.00 1.02 6.42 0.05 85.08 07:28:01 2 2.48 0.00 0.94 16.94 0.07 79.57 07:28:01 3 16.88 0.00 2.33 2.90 0.05 77.83 07:28:01 4 10.50 0.00 1.24 1.17 0.05 87.04 07:28:01 5 3.66 0.00 0.75 1.20 0.02 94.37 07:28:01 6 2.14 0.00 1.10 14.05 0.07 82.64 07:28:01 7 2.59 0.00 0.87 0.22 0.03 96.29 07:29:01 all 9.57 0.00 2.33 2.99 0.04 85.07 07:29:01 0 12.99 0.00 2.86 1.25 0.03 82.86 07:29:01 1 8.41 0.00 3.29 4.05 0.03 84.22 07:29:01 2 2.66 0.00 0.97 0.00 0.00 96.37 07:29:01 3 18.39 0.00 4.42 8.58 0.07 68.54 07:29:01 4 18.43 0.00 2.87 6.66 0.08 71.96 07:29:01 5 9.60 0.00 2.30 3.34 0.05 84.71 07:29:01 6 3.24 0.00 1.05 0.00 0.03 95.68 07:29:01 7 2.96 0.00 0.92 0.08 0.02 96.02 Average: all 8.42 0.00 1.50 4.33 0.04 85.70 Average: 0 8.16 0.00 1.56 0.68 0.02 89.57 Average: 1 9.69 0.00 1.75 3.91 0.05 84.61 Average: 2 5.73 0.00 1.24 15.79 0.04 77.21 Average: 3 15.39 0.00 2.63 3.93 0.06 77.99 Average: 4 13.47 0.00 1.65 2.73 0.06 82.09 Average: 5 8.99 0.00 1.60 2.80 0.03 86.58 Average: 6 3.17 0.00 0.91 4.74 0.04 91.14 Average: 7 2.81 0.00 0.64 0.10 0.02 96.43