---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8541 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: 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): 0-7 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 12G 144G 8% / 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 833 27854 0 3479 30883 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:87:69:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe87:692d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:c6:50:48 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::42:8eff:fec6:5048/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8541) 05/06/26 _x86_64_ (8 CPU) 08:57:22 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 151.52 10.86 140.66 1319.11 79883.49 09:00:01 357.91 2.12 355.79 347.94 82421.06 Average: 254.72 6.49 248.23 833.53 81152.27 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 29519668 31710588 3419552 10.38 81608 2402020 1513072 4.45 909180 2180096 629636 09:00:01 28846924 31684276 4092296 12.42 100472 3011180 1599552 4.71 1165360 2552376 82656 Average: 29183296 31697432 3755924 11.40 91040 2706600 1556312 4.58 1037270 2366236 356146 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 ens3 324.20 207.30 4842.37 24.35 0.00 0.00 0.00 0.00 08:59:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 282.02 212.53 4380.19 21.69 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 205.67 273.75 17.08 4377.68 0.00 0.00 0.00 0.00 09:00:01 veth6f035cd 205.67 273.90 19.89 4377.70 0.00 0.00 0.00 0.36 Average: ens3 303.11 209.92 4611.28 23.02 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 102.83 136.88 8.54 2188.84 0.00 0.00 0.00 0.00 Average: veth6f035cd 102.83 136.95 9.95 2188.85 0.00 0.00 0.00 0.18 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8541) 05/06/26 _x86_64_ (8 CPU) 08:57:22 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.44 0.00 1.59 1.76 0.04 86.17 08:59:01 0 3.94 0.00 1.79 9.69 0.05 84.52 08:59:01 1 22.36 0.00 2.02 1.22 0.05 74.35 08:59:01 2 8.16 0.00 1.15 0.10 0.02 90.57 08:59:01 3 7.71 0.00 1.97 0.25 0.03 90.04 08:59:01 4 24.24 0.00 2.04 0.50 0.07 73.15 08:59:01 5 9.03 0.00 1.64 0.08 0.03 89.21 08:59:01 6 3.47 0.00 0.82 0.03 0.03 95.65 08:59:01 7 4.65 0.00 1.27 2.21 0.03 91.83 09:00:01 all 37.35 0.00 1.74 1.32 0.08 59.51 09:00:01 0 43.65 0.00 2.55 4.07 0.10 49.63 09:00:01 1 43.84 0.00 1.86 0.12 0.08 54.10 09:00:01 2 38.32 0.00 1.64 1.87 0.08 58.08 09:00:01 3 38.03 0.00 1.35 0.10 0.08 60.43 09:00:01 4 28.22 0.00 1.64 3.12 0.08 66.93 09:00:01 5 38.66 0.00 1.99 0.62 0.08 58.65 09:00:01 6 31.29 0.00 1.56 0.25 0.08 66.82 09:00:01 7 36.72 0.00 1.29 0.45 0.08 61.46 Average: all 23.89 0.00 1.66 1.54 0.06 72.84 Average: 0 23.81 0.00 2.17 6.88 0.08 67.06 Average: 1 33.10 0.00 1.94 0.67 0.07 64.22 Average: 2 23.25 0.00 1.40 0.99 0.05 74.32 Average: 3 22.87 0.00 1.66 0.18 0.06 75.23 Average: 4 26.23 0.00 1.84 1.81 0.08 70.05 Average: 5 23.85 0.00 1.81 0.35 0.06 73.93 Average: 6 17.34 0.00 1.19 0.14 0.06 81.28 Average: 7 20.69 0.00 1.28 1.33 0.06 76.64