---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13499 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 842 28914 0 2410 30892 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:ec:c0:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feec:c05b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:52:3d:e7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13499) 07/28/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 177.52 17.75 159.77 371.00 96584.17 22:57:01 119.91 10.71 109.20 730.68 13941.68 Average: 148.72 14.23 134.49 550.84 55262.92 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29926920 31730672 3012300 9.15 80272 2023828 1333756 3.92 831012 1872768 240000 22:57:01 28769928 30782504 4169292 12.66 92860 2210956 2356420 6.93 1836660 1998748 28508 Average: 29348424 31256588 3590796 10.90 86566 2117392 1845088 5.43 1333836 1935758 134254 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 150.66 114.58 1793.60 25.59 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 663.52 520.86 2238.07 170.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 407.09 317.72 2015.84 98.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13499) 07/28/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.90 0.00 0.75 1.48 0.04 88.84 22:56:01 0 1.21 0.00 0.57 5.21 0.07 92.95 22:56:01 1 36.98 0.00 2.50 0.48 0.07 59.97 22:56:01 2 13.26 0.00 1.10 0.33 0.03 85.27 22:56:01 3 3.60 0.00 0.59 0.50 0.03 95.28 22:56:01 4 1.37 0.00 0.10 0.00 0.02 98.52 22:56:01 5 0.82 0.00 0.13 0.07 0.00 98.98 22:56:01 6 0.27 0.00 0.10 0.00 0.02 99.62 22:56:01 7 13.73 0.00 0.89 5.20 0.03 80.15 22:57:01 all 30.50 0.00 1.67 0.21 0.07 67.55 22:57:01 0 27.31 0.00 1.35 0.17 0.07 71.10 22:57:01 1 43.75 0.00 3.18 0.28 0.07 52.72 22:57:01 2 25.41 0.00 1.55 0.08 0.07 72.89 22:57:01 3 25.67 0.00 1.35 0.40 0.07 72.52 22:57:01 4 29.96 0.00 1.36 0.13 0.05 68.50 22:57:01 5 33.39 0.00 1.32 0.00 0.07 65.22 22:57:01 6 32.14 0.00 1.64 0.08 0.07 66.07 22:57:01 7 26.37 0.00 1.65 0.55 0.08 71.34 Average: all 19.70 0.00 1.21 0.84 0.05 78.20 Average: 0 14.28 0.00 0.96 2.68 0.07 82.01 Average: 1 40.36 0.00 2.84 0.38 0.07 56.35 Average: 2 19.33 0.00 1.33 0.21 0.05 79.09 Average: 3 14.65 0.00 0.97 0.45 0.05 83.88 Average: 4 15.64 0.00 0.73 0.07 0.03 83.53 Average: 5 17.09 0.00 0.73 0.03 0.03 82.12 Average: 6 16.19 0.00 0.87 0.04 0.04 82.86 Average: 7 20.06 0.00 1.27 2.87 0.06 75.74