---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4471 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 817 28617 0 2731 30896 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:3f:cd:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3f:cd1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:61:a0:90 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:e7ff:fe61:a090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4471) 10/23/26 _x86_64_ (8 CPU) 08:10:55 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 314.36 73.79 240.57 5243.19 63090.97 08:13:01 167.64 9.12 158.52 1669.19 39721.78 08:14:01 207.42 0.12 207.30 9.60 57300.05 Average: 229.81 27.68 202.13 2307.49 53371.47 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30230428 31679628 2708792 8.22 55816 1713508 1492432 4.39 869004 1567864 98124 08:13:01 29417940 31602484 3521280 10.69 86348 2381808 1681552 4.95 1041136 2123868 272372 08:14:01 29376600 31699120 3562620 10.82 117500 2472280 1476184 4.34 977068 2202596 376 Average: 29674989 31660411 3264231 9.91 86555 2189199 1550056 4.56 962403 1964776 123624 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 303.08 216.94 1695.53 74.19 0.00 0.00 0.00 0.00 08:12:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 241.14 141.34 2695.81 18.39 0.00 0.00 0.00 0.00 08:13:01 vethb9d1517 78.79 154.44 7.04 1637.74 0.00 0.00 0.00 0.13 08:13:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 08:13:01 docker0 78.79 154.31 5.96 1637.73 0.00 0.00 0.00 0.00 08:14:01 ens3 143.93 145.58 1049.85 793.63 0.00 0.00 0.00 0.00 08:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:14:01 docker0 32.61 60.29 4.01 1039.03 0.00 0.00 0.00 0.00 Average: ens3 229.39 167.96 1813.72 295.39 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 37.13 71.53 3.33 892.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4471) 10/23/26 _x86_64_ (8 CPU) 08:10:55 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 8.65 0.00 1.24 3.06 0.01 87.04 08:12:01 0 5.12 0.00 0.98 0.20 0.02 93.68 08:12:01 1 17.56 0.00 1.20 8.69 0.00 72.54 08:12:01 2 9.86 0.00 1.05 0.23 0.00 88.85 08:12:01 3 16.77 0.00 2.15 4.90 0.00 76.18 08:12:01 4 7.72 0.00 1.03 1.13 0.00 90.12 08:12:01 5 3.24 0.00 0.75 1.64 0.02 94.36 08:12:01 6 4.75 0.00 1.08 5.96 0.00 88.20 08:12:01 7 4.21 0.00 1.69 1.74 0.00 92.36 08:13:01 all 9.55 0.00 1.28 1.41 0.01 87.74 08:13:01 0 7.48 0.00 1.17 0.37 0.00 90.98 08:13:01 1 5.17 0.00 1.40 0.30 0.02 93.11 08:13:01 2 35.91 0.00 2.70 1.75 0.03 59.60 08:13:01 3 2.27 0.00 0.82 3.90 0.02 92.99 08:13:01 4 6.58 0.00 1.24 2.56 0.00 89.61 08:13:01 5 2.15 0.00 0.57 0.05 0.00 97.23 08:13:01 6 3.12 0.00 0.62 0.17 0.02 96.08 08:13:01 7 13.73 0.00 1.69 2.22 0.00 82.35 08:14:01 all 10.02 0.00 2.14 1.16 0.01 86.68 08:14:01 0 10.75 0.00 2.59 3.74 0.02 82.91 08:14:01 1 4.39 0.00 1.92 0.15 0.00 93.53 08:14:01 2 5.63 0.00 1.32 0.03 0.00 93.02 08:14:01 3 4.19 0.00 1.16 2.53 0.00 92.13 08:14:01 4 7.44 0.00 1.47 0.03 0.02 91.03 08:14:01 5 36.35 0.00 5.74 0.54 0.02 57.36 08:14:01 6 6.17 0.00 1.45 0.66 0.00 91.73 08:14:01 7 5.20 0.00 1.47 1.62 0.00 91.70 Average: all 9.41 0.00 1.55 1.88 0.01 87.16 Average: 0 7.78 0.00 1.58 1.43 0.01 89.20 Average: 1 9.04 0.00 1.51 3.04 0.01 86.40 Average: 2 17.14 0.00 1.69 0.67 0.01 80.48 Average: 3 7.74 0.00 1.37 3.77 0.01 87.11 Average: 4 7.25 0.00 1.25 1.24 0.01 90.26 Average: 5 13.89 0.00 2.35 0.74 0.01 83.01 Average: 6 4.68 0.00 1.05 2.27 0.01 92.00 Average: 7 7.72 0.00 1.62 1.86 0.00 88.81