---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1703 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 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 818 28542 0 2805 30898 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:07:99:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe07:9971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:3f:29:b3 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::42:73ff:fe3f:29b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1703) 10/14/26 _x86_64_ (8 CPU) 15:03:32 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 139.55 28.84 110.71 947.55 47415.39 15:06:01 262.94 9.37 253.57 1676.52 80684.95 Average: 201.24 19.10 182.14 1312.01 64048.79 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30044672 31679776 2894548 8.79 72968 1871336 1495428 4.40 879624 1722912 219468 15:06:01 29225492 31627228 3713728 11.27 99712 2575080 1495456 4.40 1079264 2258916 1120 Average: 29635082 31653502 3304138 10.03 86340 2223208 1495442 4.40 979444 1990914 110294 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 239.12 166.79 1628.27 42.34 0.00 0.00 0.00 0.00 15:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 189.84 117.90 1944.72 120.68 0.00 0.00 0.00 0.00 15:06:01 lo 3.87 3.87 0.42 0.42 0.00 0.00 0.00 0.00 15:06:01 docker0 39.66 61.62 3.45 415.76 0.00 0.00 0.00 0.00 Average: ens3 214.48 142.35 1786.48 81.51 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 19.83 30.81 1.72 207.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1703) 10/14/26 _x86_64_ (8 CPU) 15:03:32 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.24 0.00 0.78 2.58 0.01 86.40 15:05:01 0 1.89 0.00 0.69 10.97 0.00 86.45 15:05:01 1 1.72 0.00 0.17 4.68 0.00 93.43 15:05:01 2 1.34 0.00 0.50 1.65 0.00 96.51 15:05:01 3 1.90 0.00 0.27 0.13 0.00 97.70 15:05:01 4 3.53 0.00 0.18 0.02 0.02 96.25 15:05:01 5 33.24 0.00 1.92 1.12 0.02 63.70 15:05:01 6 34.62 0.00 1.88 1.43 0.02 62.05 15:05:01 7 3.70 0.00 0.63 0.62 0.00 95.05 15:06:01 all 17.08 0.00 4.04 1.15 0.01 77.71 15:06:01 0 13.85 0.00 4.00 0.15 0.02 81.98 15:06:01 1 15.74 0.00 3.93 1.93 0.02 78.38 15:06:01 2 18.49 0.00 5.22 1.55 0.02 74.72 15:06:01 3 13.74 0.00 3.24 0.13 0.02 82.87 15:06:01 4 17.45 0.00 3.39 0.59 0.02 78.56 15:06:01 5 15.28 0.00 3.73 0.18 0.02 80.79 15:06:01 6 27.63 0.00 4.69 2.47 0.02 65.19 15:06:01 7 14.41 0.00 4.19 2.22 0.02 79.16 Average: all 13.65 0.00 2.41 1.87 0.01 82.06 Average: 0 7.86 0.00 2.34 5.58 0.01 84.22 Average: 1 8.71 0.00 2.04 3.31 0.01 85.93 Average: 2 9.91 0.00 2.86 1.60 0.01 85.62 Average: 3 7.80 0.00 1.75 0.13 0.01 90.31 Average: 4 10.47 0.00 1.78 0.30 0.02 87.43 Average: 5 24.24 0.00 2.83 0.65 0.02 72.27 Average: 6 31.14 0.00 3.28 1.95 0.02 63.61 Average: 7 9.03 0.00 2.40 1.41 0.01 87.14