---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-768 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 844 28921 0 2401 30890 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:6f:cc:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe6f:cc04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:e1:3f:18 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-768) 10/11/26 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 288.54 29.08 259.46 965.04 96375.54 22:57:01 163.51 16.51 147.00 389.34 40504.23 22:58:01 29.50 9.45 20.05 748.94 1813.83 Average: 160.51 18.35 142.17 701.09 46230.88 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29967968 31669424 2971252 9.02 74168 1932492 1443024 4.25 890368 1779196 278612 22:57:01 29022628 30968504 3916592 11.89 90840 2147140 2310916 6.80 1615000 1971408 16592 22:58:01 29640660 31657700 3298560 10.01 93472 2214244 1413544 4.16 974612 1991496 49840 Average: 29543752 31431876 3395468 10.31 86160 2097959 1722495 5.07 1159993 1914033 115015 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 259.89 169.27 1640.52 42.33 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 312.21 271.91 2403.21 73.71 0.00 0.00 0.00 0.00 22:58:01 lo 5.28 5.28 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 475.55 316.63 326.75 156.56 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.24 0.24 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 349.22 252.60 1456.88 90.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-768) 10/11/26 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.35 0.00 0.96 2.41 0.01 86.28 22:56:01 0 7.98 0.00 1.52 3.49 0.02 86.99 22:56:01 1 44.55 0.00 2.90 1.32 0.02 51.22 22:56:01 2 2.50 0.00 0.55 7.46 0.00 89.49 22:56:01 3 5.49 0.00 0.55 0.12 0.00 93.84 22:56:01 4 13.59 0.00 1.07 0.18 0.00 85.16 22:56:01 5 1.80 0.00 0.55 0.23 0.00 97.41 22:56:01 6 4.84 0.00 0.38 1.85 0.00 92.92 22:56:01 7 1.89 0.00 0.18 4.62 0.00 93.31 22:57:01 all 12.98 0.00 1.21 0.53 0.01 85.28 22:57:01 0 7.07 0.00 1.11 0.08 0.00 91.74 22:57:01 1 17.54 0.00 1.57 0.72 0.02 80.15 22:57:01 2 9.54 0.00 1.00 0.18 0.00 89.28 22:57:01 3 15.56 0.00 0.80 0.07 0.00 83.57 22:57:01 4 17.35 0.00 1.14 0.47 0.02 81.03 22:57:01 5 12.08 0.00 1.70 0.12 0.00 86.09 22:57:01 6 10.12 0.00 0.77 2.51 0.00 86.61 22:57:01 7 14.56 0.00 1.59 0.08 0.00 83.77 22:58:01 all 26.45 0.00 1.70 0.09 0.01 71.75 22:58:01 0 18.58 0.00 1.79 0.12 0.00 79.51 22:58:01 1 22.32 0.00 1.18 0.02 0.00 76.48 22:58:01 2 23.92 0.00 1.62 0.07 0.00 74.39 22:58:01 3 29.51 0.00 1.44 0.13 0.02 68.91 22:58:01 4 43.22 0.00 1.74 0.10 0.02 54.93 22:58:01 5 21.85 0.00 1.87 0.08 0.02 76.18 22:58:01 6 29.42 0.00 2.07 0.22 0.02 68.28 22:58:01 7 22.78 0.00 1.87 0.03 0.00 75.32 Average: all 16.59 0.00 1.29 1.01 0.01 81.10 Average: 0 11.21 0.00 1.47 1.23 0.01 86.08 Average: 1 28.15 0.00 1.89 0.68 0.01 69.27 Average: 2 12.00 0.00 1.06 2.56 0.00 84.38 Average: 3 16.85 0.00 0.93 0.11 0.01 82.11 Average: 4 24.72 0.00 1.31 0.25 0.01 73.71 Average: 5 11.91 0.00 1.37 0.14 0.01 86.57 Average: 6 14.80 0.00 1.07 1.53 0.01 82.59 Average: 7 13.09 0.00 1.21 1.58 0.00 84.12