---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5010 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 841 28646 0 2679 30874 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:08:f1:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe08:f147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:70:53:8d 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::42:20ff:fe70:538d/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-5010) 09/25/26 _x86_64_ (8 CPU) 09:44:13 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 194.98 9.35 185.64 1655.99 54176.70 09:47:01 206.21 0.05 206.16 3.73 65458.85 Average: 200.60 4.70 195.90 829.79 59818.25 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 29534656 31670776 3404564 10.34 81364 2345112 1603032 4.72 949640 2116536 228764 09:47:01 29407080 31675872 3532140 10.72 116052 2423960 1517212 4.46 1000440 2155188 388 Average: 29470868 31673324 3468352 10.53 98708 2384536 1560122 4.59 975040 2135862 114576 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 veth7d2ac13 32.28 100.67 2.24 1422.36 0.00 0.00 0.00 0.12 09:46:01 docker0 32.28 100.57 1.80 1422.35 0.00 0.00 0.00 0.00 09:46:01 ens3 238.28 114.01 3241.22 29.82 0.00 0.00 0.00 0.00 09:46:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 09:47:01 docker0 51.53 88.44 6.57 1109.19 0.00 0.00 0.00 0.00 09:47:01 ens3 124.99 93.97 1117.09 182.25 0.00 0.00 0.00 0.00 09:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 41.91 94.50 4.19 1265.76 0.00 0.00 0.00 0.00 Average: ens3 181.63 103.99 2179.07 106.04 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5010) 09/25/26 _x86_64_ (8 CPU) 09:44:13 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 9.23 0.00 1.11 2.12 0.01 87.53 09:46:01 0 4.25 0.00 0.90 0.12 0.00 94.73 09:46:01 1 0.96 0.00 0.92 1.79 0.00 96.33 09:46:01 2 0.60 0.00 0.35 3.70 0.02 95.34 09:46:01 3 1.48 0.00 0.57 0.15 0.00 97.80 09:46:01 4 44.15 0.00 3.02 3.86 0.02 48.95 09:46:01 5 8.32 0.00 1.34 7.10 0.02 83.23 09:46:01 6 11.37 0.00 1.12 0.22 0.00 87.29 09:46:01 7 2.67 0.00 0.68 0.05 0.00 96.60 09:47:01 all 9.51 0.00 2.11 1.21 0.01 87.17 09:47:01 0 22.82 0.00 4.60 0.22 0.02 72.35 09:47:01 1 6.81 0.00 1.35 0.02 0.02 91.81 09:47:01 2 3.15 0.00 1.19 3.45 0.00 92.21 09:47:01 3 17.25 0.00 1.91 0.02 0.02 80.81 09:47:01 4 6.88 0.00 2.63 4.15 0.00 86.34 09:47:01 5 9.51 0.00 1.70 0.05 0.00 88.74 09:47:01 6 7.51 0.00 2.02 0.15 0.02 90.31 09:47:01 7 2.12 0.00 1.52 1.59 0.00 94.77 Average: all 9.37 0.00 1.61 1.66 0.01 87.35 Average: 0 13.52 0.00 2.75 0.17 0.01 83.55 Average: 1 3.89 0.00 1.14 0.90 0.01 94.06 Average: 2 1.87 0.00 0.77 3.57 0.01 93.78 Average: 3 9.35 0.00 1.24 0.08 0.01 89.32 Average: 4 25.54 0.00 2.83 4.01 0.01 67.62 Average: 5 8.91 0.00 1.52 3.58 0.01 85.98 Average: 6 9.44 0.00 1.57 0.18 0.01 88.80 Average: 7 2.40 0.00 1.10 0.82 0.00 95.69