---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5088 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: 2799.996 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 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 1168 28482 0 2516 30567 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:0a:11:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe0a:118a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f0:8e:39 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5088) 07/04/26 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 142.28 17.88 124.40 336.49 66688.90 09:56:01 161.34 9.87 151.47 516.71 79765.11 Average: 151.89 13.84 138.05 427.36 73281.94 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29814716 31613284 3124504 9.49 78216 2020968 1947896 5.73 946364 1868728 315832 09:56:01 29166616 31287532 3772604 11.45 85660 2328336 1648804 4.85 1394232 2051148 11672 Average: 29490666 31450408 3448554 10.47 81938 2174652 1798350 5.29 1170298 1959938 163752 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 133.21 87.76 1887.55 16.61 0.00 0.00 0.00 0.00 09:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 575.52 398.57 3447.94 172.30 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.03 0.03 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 356.23 244.47 2674.30 95.11 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5088) 07/04/26 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 10.68 0.00 0.79 1.57 0.04 86.92 09:55:01 0 1.91 0.00 0.69 3.33 0.05 94.01 09:55:01 1 5.98 0.00 0.41 0.10 0.02 93.49 09:55:01 2 2.57 0.00 0.22 5.95 0.02 91.25 09:55:01 3 28.13 0.00 1.53 0.53 0.07 69.74 09:55:01 4 13.58 0.00 1.13 0.42 0.03 84.83 09:55:01 5 10.14 0.00 0.41 0.25 0.03 89.16 09:55:01 6 6.36 0.00 0.42 0.05 0.03 93.13 09:55:01 7 16.84 0.00 1.56 1.93 0.05 79.61 09:56:01 all 24.03 0.00 1.06 0.90 0.07 73.94 09:56:01 0 12.56 0.00 0.95 1.61 0.05 84.83 09:56:01 1 22.61 0.00 0.59 2.21 0.07 74.53 09:56:01 2 29.92 0.00 0.99 2.07 0.10 66.92 09:56:01 3 34.67 0.00 0.85 0.30 0.07 64.12 09:56:01 4 24.33 0.00 0.65 0.00 0.07 74.95 09:56:01 5 22.79 0.00 1.32 0.42 0.07 75.40 09:56:01 6 15.79 0.00 1.35 0.28 0.05 82.53 09:56:01 7 29.61 0.00 1.74 0.27 0.08 68.30 Average: all 17.41 0.00 0.93 1.23 0.05 80.38 Average: 0 7.28 0.00 0.82 2.46 0.05 89.38 Average: 1 14.35 0.00 0.50 1.16 0.04 83.95 Average: 2 16.36 0.00 0.61 3.99 0.06 78.98 Average: 3 31.43 0.00 1.19 0.41 0.07 66.90 Average: 4 18.99 0.00 0.89 0.21 0.05 79.85 Average: 5 16.51 0.00 0.87 0.34 0.05 82.23 Average: 6 11.11 0.00 0.89 0.17 0.04 87.79 Average: 7 23.28 0.00 1.65 1.09 0.07 73.91