---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1321 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 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 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 815 29141 0 2209 30929 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:2e:50:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe2e:50bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:85:55:16 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::42:76ff:fe85:5516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1321) 12/25/25 _x86_64_ (8 CPU) 18:54:49 LINUX RESTART (8 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 349.24 73.42 275.82 5241.93 50683.95 18:57:01 139.03 9.15 129.88 1644.66 24925.05 Average: 244.13 41.28 202.85 3443.29 37804.50 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 30047604 31628664 2891616 8.78 65848 1826076 1488564 4.38 950356 1648512 213648 18:57:01 29778184 31611196 3161036 9.60 79220 2055500 1517892 4.47 1034096 1813228 33652 Average: 29912894 31619930 3026326 9.19 72534 1940788 1503228 4.42 992226 1730870 123650 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 392.77 248.49 1620.68 72.15 0.00 0.00 0.00 0.00 18:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:57:01 docker0 37.93 52.94 1.96 950.18 0.00 0.00 0.00 0.00 18:57:01 ens3 150.84 129.71 1489.03 307.03 0.00 0.00 0.00 0.00 18:57:01 lo 5.00 5.00 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 18.96 26.47 0.98 475.09 0.00 0.00 0.00 0.00 Average: ens3 271.80 189.10 1554.86 189.59 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1321) 12/25/25 _x86_64_ (8 CPU) 18:54:49 LINUX RESTART (8 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 9.05 0.00 1.28 1.53 0.03 88.11 18:56:01 0 11.59 0.00 1.86 3.63 0.03 82.89 18:56:01 1 12.00 0.00 1.05 0.17 0.03 86.75 18:56:01 2 4.21 0.00 1.10 4.16 0.05 90.49 18:56:01 3 3.67 0.00 0.57 0.47 0.02 95.28 18:56:01 4 2.72 0.00 0.63 0.32 0.02 96.31 18:56:01 5 5.32 0.00 1.88 0.38 0.02 92.39 18:56:01 6 4.52 0.00 0.93 1.77 0.03 92.75 18:56:01 7 28.39 0.00 2.19 1.37 0.07 67.99 18:57:01 all 9.93 0.00 1.14 0.70 0.04 88.19 18:57:01 0 17.56 0.00 1.55 1.05 0.05 79.78 18:57:01 1 6.49 0.00 0.99 0.95 0.02 91.55 18:57:01 2 1.94 0.00 0.88 1.52 0.07 95.59 18:57:01 3 2.23 0.00 0.55 0.54 0.03 96.65 18:57:01 4 6.04 0.00 1.08 0.70 0.05 92.13 18:57:01 5 1.10 0.00 0.57 0.25 0.03 98.04 18:57:01 6 8.61 0.00 1.45 0.08 0.03 89.82 18:57:01 7 35.40 0.00 2.07 0.50 0.05 61.98 Average: all 9.49 0.00 1.21 1.11 0.04 88.15 Average: 0 14.58 0.00 1.70 2.34 0.04 81.33 Average: 1 9.25 0.00 1.02 0.56 0.03 89.15 Average: 2 3.07 0.00 0.99 2.84 0.06 93.04 Average: 3 2.95 0.00 0.56 0.50 0.03 95.97 Average: 4 4.38 0.00 0.86 0.51 0.03 94.22 Average: 5 3.21 0.00 1.23 0.32 0.03 95.22 Average: 6 6.56 0.00 1.19 0.93 0.03 91.29 Average: 7 31.90 0.00 2.13 0.93 0.06 64.98