---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17361 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 15G 140G 10% / 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 904 23587 0 7675 30807 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:8a:1d:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe8a:1d7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:c6:02:74 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:e9ff:fec6:274/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17361) 12/03/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 195.95 23.76 172.19 2366.38 100571.43 07:43:01 738.68 3.60 735.08 459.79 227224.00 07:44:01 141.39 0.47 140.93 54.39 18281.75 07:45:01 65.72 1.23 64.49 91.18 1401.77 Average: 285.81 7.20 278.61 736.14 86812.42 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26968460 31482172 5970760 18.13 97072 4650624 2753928 8.10 1116792 4427128 2877428 07:43:01 22747380 30073268 10191840 30.94 167156 7219800 8332688 24.52 2775852 6736600 1160 07:44:01 21727020 29385864 11212200 34.04 197840 7484224 9230048 27.16 3551424 6925040 156 07:45:01 24197772 31586376 8741448 26.54 199272 7210052 1621228 4.77 1417600 6672684 27896 Average: 23910158 30631920 9029062 27.41 165335 6641175 5484473 16.14 2215417 6190363 726660 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 1033.55 587.14 30547.47 54.23 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 16.20 16.20 1.70 1.70 0.00 0.00 0.00 0.00 07:43:01 vethd56eff8 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 07:43:01 vethb374fed 0.15 0.57 0.01 0.03 0.00 0.00 0.00 0.00 07:43:01 veth77826f8 1.07 1.28 0.06 0.08 0.00 0.00 0.00 0.00 07:43:01 vetha7bcea7 1.75 1.87 0.17 0.18 0.00 0.00 0.00 0.00 07:44:01 vethd56eff8 1.53 1.57 2.65 2.86 0.00 0.00 0.00 0.00 07:44:01 vethb374fed 0.48 0.53 0.05 1.17 0.00 0.00 0.00 0.00 07:44:01 veth77826f8 88.19 89.65 13.26 29.35 0.00 0.00 0.00 0.00 07:44:01 vetha7bcea7 19.15 15.40 8.71 4.49 0.00 0.00 0.00 0.00 07:45:01 ens3 1998.43 1166.89 44806.32 170.20 0.00 0.00 0.00 0.00 07:45:01 docker0 16.95 21.48 2.51 336.96 0.00 0.00 0.00 0.00 07:45:01 lo 27.86 27.86 2.79 2.79 0.00 0.00 0.00 0.00 Average: ens3 404.50 229.70 11039.85 24.21 0.00 0.00 0.00 0.00 Average: docker0 4.25 5.39 0.63 84.59 0.00 0.00 0.00 0.00 Average: lo 6.01 6.01 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17361) 12/03/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.42 0.00 3.58 1.88 0.04 80.08 07:42:01 0 10.95 0.00 3.99 0.08 0.05 84.93 07:42:01 1 7.52 0.00 2.80 0.12 0.02 89.55 07:42:01 2 7.29 0.00 2.94 0.09 0.03 89.65 07:42:01 3 6.46 0.00 2.74 7.35 0.03 83.41 07:42:01 4 5.98 0.00 3.07 3.24 0.05 87.66 07:42:01 5 6.26 0.00 2.79 0.17 0.03 90.75 07:42:01 6 50.69 0.00 6.37 1.33 0.09 41.52 07:42:01 7 20.16 0.00 3.88 2.67 0.05 73.24 07:43:01 all 29.31 0.00 8.81 3.69 0.08 58.11 07:43:01 0 26.08 0.00 9.09 2.91 0.08 61.84 07:43:01 1 28.59 0.00 8.62 1.60 0.08 61.12 07:43:01 2 29.34 0.00 8.85 1.55 0.07 60.20 07:43:01 3 31.75 0.00 8.96 1.51 0.08 57.69 07:43:01 4 31.84 0.00 10.56 15.73 0.08 41.79 07:43:01 5 27.24 0.00 8.15 0.91 0.08 63.61 07:43:01 6 29.62 0.00 7.95 1.97 0.08 60.38 07:43:01 7 30.07 0.00 8.30 3.45 0.08 58.10 07:44:01 all 18.79 0.00 2.56 0.50 0.08 78.07 07:44:01 0 24.33 0.00 3.29 0.75 0.10 71.53 07:44:01 1 15.42 0.00 2.50 0.90 0.10 81.08 07:44:01 2 17.70 0.00 2.09 0.05 0.08 80.07 07:44:01 3 17.61 0.00 2.43 0.99 0.07 78.91 07:44:01 4 21.42 0.00 3.06 0.17 0.07 75.28 07:44:01 5 16.71 0.00 2.18 0.29 0.07 80.76 07:44:01 6 15.37 0.00 2.28 0.59 0.07 81.69 07:44:01 7 21.78 0.00 2.67 0.25 0.08 75.22 07:45:01 all 3.97 0.00 0.91 0.13 0.04 94.94 07:45:01 0 1.90 0.00 1.04 0.12 0.03 96.91 07:45:01 1 1.50 0.00 0.82 0.02 0.03 97.63 07:45:01 2 1.34 0.00 0.62 0.03 0.02 97.99 07:45:01 3 1.72 0.00 0.87 0.02 0.05 97.34 07:45:01 4 2.05 0.00 0.78 0.10 0.02 97.04 07:45:01 5 4.00 0.00 0.84 0.03 0.05 95.08 07:45:01 6 3.91 0.00 1.00 0.67 0.03 94.39 07:45:01 7 15.42 0.00 1.31 0.08 0.05 83.14 Average: all 16.61 0.00 3.96 1.54 0.06 77.83 Average: 0 15.81 0.00 4.35 0.97 0.07 78.81 Average: 1 13.26 0.00 3.68 0.66 0.06 82.34 Average: 2 13.92 0.00 3.62 0.43 0.05 81.98 Average: 3 14.40 0.00 3.75 2.44 0.06 79.35 Average: 4 15.31 0.00 4.35 4.78 0.05 75.50 Average: 5 13.55 0.00 3.48 0.35 0.06 82.56 Average: 6 24.76 0.00 4.39 1.14 0.07 69.65 Average: 7 21.85 0.00 4.03 1.61 0.07 72.45