---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3931 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 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 885 28019 0 3261 30827 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:cf:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe8a:cff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ea:86:1e 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::42:75ff:feea:861e/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-3931) 09/21/26 _x86_64_ (8 CPU) 15:55:06 LINUX RESTART (8 CPU) 15:56:02 tps rtps wtps bread/s bwrtn/s 15:57:01 211.91 21.98 189.93 921.47 93209.69 15:58:01 137.42 5.58 131.84 519.43 48515.69 Average: 174.35 13.71 160.64 718.74 70673.07 15:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 28664880 30623748 4274332 12.98 83320 2170896 2912888 8.57 1962172 1988100 133528 15:58:01 27472888 30319476 5466324 16.60 104924 3008748 4492212 13.22 2365220 2700148 756 Average: 28068884 30471612 4870328 14.79 94122 2589822 3702550 10.89 2163696 2344124 67142 15:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:57:01 ens3 298.88 221.34 3425.72 37.29 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 21.38 21.38 2.74 2.74 0.00 0.00 0.00 0.00 15:58:01 veth114cc0b 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:58:01 ens3 1448.30 787.40 7039.23 243.40 0.00 0.00 0.00 0.00 15:58:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 1.43 1.43 0.00 0.00 0.00 0.00 Average: veth114cc0b 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 878.47 506.77 5247.80 141.22 0.00 0.00 0.00 0.00 Average: docker0 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3931) 09/21/26 _x86_64_ (8 CPU) 15:55:06 LINUX RESTART (8 CPU) 15:56:02 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 19.72 0.00 1.15 1.74 0.01 77.39 15:57:01 0 29.78 0.00 2.21 0.58 0.02 67.42 15:57:01 1 19.03 0.00 0.93 0.73 0.00 79.31 15:57:01 2 37.47 0.00 1.66 0.83 0.02 60.02 15:57:01 3 20.31 0.00 1.33 0.83 0.00 77.53 15:57:01 4 19.31 0.00 1.12 0.32 0.00 79.25 15:57:01 5 9.16 0.00 0.49 0.14 0.00 90.22 15:57:01 6 12.57 0.00 0.75 4.60 0.00 82.08 15:57:01 7 10.13 0.00 0.70 5.86 0.00 83.31 15:58:01 all 17.13 0.00 3.44 0.64 0.01 78.78 15:58:01 0 16.43 0.00 3.97 0.03 0.00 79.57 15:58:01 1 18.33 0.00 3.83 0.07 0.00 77.77 15:58:01 2 14.11 0.00 3.18 0.27 0.00 82.43 15:58:01 3 15.99 0.00 3.39 0.82 0.02 79.78 15:58:01 4 19.40 0.00 3.25 0.07 0.02 77.27 15:58:01 5 19.64 0.00 2.65 0.17 0.02 77.53 15:58:01 6 14.99 0.00 3.37 2.77 0.02 78.85 15:58:01 7 18.14 0.00 3.83 0.97 0.02 77.04 Average: all 18.42 0.00 2.30 1.19 0.01 78.09 Average: 0 23.07 0.00 3.09 0.30 0.01 73.53 Average: 1 18.68 0.00 2.39 0.40 0.00 78.53 Average: 2 25.72 0.00 2.43 0.55 0.01 71.30 Average: 3 18.14 0.00 2.36 0.83 0.01 78.66 Average: 4 19.35 0.00 2.19 0.19 0.01 78.25 Average: 5 14.42 0.00 1.58 0.15 0.01 83.84 Average: 6 13.79 0.00 2.07 3.68 0.01 80.45 Average: 7 14.16 0.00 2.27 3.40 0.01 80.16