---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5062 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 828 28870 0 2468 30908 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:6f:02:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe6f:2c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:2e:ac:32 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::42:55ff:fe2e:ac32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5062) 03/25/26 _x86_64_ (8 CPU) 22:00:58 LINUX RESTART (8 CPU) 22:01:01 tps rtps wtps bread/s bwrtn/s 22:02:01 428.53 74.25 354.28 5317.20 147957.47 22:03:01 214.66 9.76 204.90 1709.43 74642.32 Average: 321.58 42.00 279.58 3513.01 111293.78 22:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 30224368 31748748 2714852 8.24 66348 1770016 1380440 4.06 794808 1632248 171460 22:03:01 29592724 31675520 3346496 10.16 86072 2289584 1445592 4.25 978212 2035064 26624 Average: 29908546 31712134 3030674 9.20 76210 2029800 1413016 4.16 886510 1833656 99042 22:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:02:01 ens3 387.60 260.92 1638.20 75.26 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 lo 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 22:03:01 ens3 154.15 94.69 2307.70 21.19 0.00 0.00 0.00 0.00 22:03:01 docker0 19.81 59.21 1.51 1321.42 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 270.85 177.79 1973.00 48.22 0.00 0.00 0.00 0.00 Average: docker0 9.91 29.61 0.75 660.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5062) 03/25/26 _x86_64_ (8 CPU) 22:00:58 LINUX RESTART (8 CPU) 22:01:01 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 9.25 0.00 1.28 2.41 0.03 87.02 22:02:01 0 2.71 0.00 1.10 1.44 0.03 94.72 22:02:01 1 11.50 0.00 1.07 0.50 0.03 86.90 22:02:01 2 5.55 0.00 1.04 1.81 0.02 91.58 22:02:01 3 5.20 0.00 0.82 8.47 0.05 85.46 22:02:01 4 9.54 0.00 1.20 5.55 0.03 83.68 22:02:01 5 5.93 0.00 2.14 0.18 0.03 91.72 22:02:01 6 26.94 0.00 1.97 1.03 0.05 70.01 22:02:01 7 6.59 0.00 0.83 0.33 0.03 92.21 22:03:01 all 9.90 0.00 1.46 1.20 0.04 87.41 22:03:01 0 2.72 0.00 0.98 0.13 0.05 96.11 22:03:01 1 18.75 0.00 1.73 0.45 0.05 79.01 22:03:01 2 8.23 0.00 1.36 0.10 0.03 90.28 22:03:01 3 7.40 0.00 1.29 1.22 0.05 90.04 22:03:01 4 1.61 0.00 1.01 5.53 0.05 91.80 22:03:01 5 6.94 0.00 1.94 1.70 0.03 89.39 22:03:01 6 29.23 0.00 2.02 0.37 0.05 68.33 22:03:01 7 4.23 0.00 1.35 0.13 0.02 94.27 Average: all 9.57 0.00 1.37 1.81 0.04 87.21 Average: 0 2.71 0.00 1.04 0.78 0.04 95.42 Average: 1 15.13 0.00 1.40 0.48 0.04 82.95 Average: 2 6.89 0.00 1.20 0.95 0.03 90.93 Average: 3 6.30 0.00 1.05 4.84 0.05 87.76 Average: 4 5.58 0.00 1.10 5.54 0.04 87.73 Average: 5 6.43 0.00 2.04 0.94 0.03 90.55 Average: 6 28.08 0.00 1.99 0.70 0.05 69.17 Average: 7 5.41 0.00 1.09 0.23 0.03 93.24