---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-508 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 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 783 28927 0 2455 30942 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:2b:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec7:2bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c8:40:bb 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::42:34ff:fec8:40bb/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-508) 11/17/23 _x86_64_ (8 CPU) 01:44:32 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 137.96 70.64 67.32 4571.24 29867.02 01:47:01 136.41 8.72 127.70 1594.13 36870.52 01:48:01 140.76 0.52 140.24 49.86 38353.07 Average: 138.38 26.62 111.75 2071.74 35030.21 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30183956 31727616 2755264 8.36 65808 1791400 1417800 4.17 849392 1629584 143376 01:47:01 29585400 31667444 3353820 10.18 83312 2284932 1667768 4.91 1045252 1966012 248908 01:48:01 29653760 31709984 3285460 9.97 105364 2232808 1454468 4.28 1009784 1927824 43120 Average: 29807705 31701681 3131515 9.51 84828 2103047 1513345 4.45 968143 1841140 145135 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 358.86 248.23 1438.14 62.48 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 01:47:01 ens3 210.21 106.25 2383.01 16.26 0.00 0.00 0.00 0.00 01:47:01 docker0 48.56 125.58 4.39 1604.36 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 01:47:01 vethb93bf9c 48.56 125.71 5.06 1604.37 0.00 0.00 0.00 0.13 01:48:01 ens3 122.43 134.58 44.58 881.09 0.00 0.00 0.00 0.00 01:48:01 docker0 5.17 6.38 0.73 25.06 0.00 0.00 0.00 0.00 01:48:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 230.50 163.02 1288.58 319.94 0.00 0.00 0.00 0.00 Average: docker0 17.91 43.99 1.71 543.14 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-508) 11/17/23 _x86_64_ (8 CPU) 01:44:32 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 11.24 0.00 1.10 2.36 0.04 85.26 01:46:01 0 4.42 0.00 0.85 0.48 0.02 94.22 01:46:01 1 5.96 0.00 0.65 1.62 0.02 91.76 01:46:01 2 8.19 0.00 0.73 0.77 0.02 90.29 01:46:01 3 5.67 0.00 1.07 13.25 0.07 79.94 01:46:01 4 12.86 0.00 1.10 0.82 0.03 85.19 01:46:01 5 33.20 0.00 2.19 1.27 0.07 63.28 01:46:01 6 14.86 0.00 1.19 0.53 0.05 83.37 01:46:01 7 4.71 0.00 0.96 0.15 0.03 94.15 01:47:01 all 9.32 0.00 1.23 2.55 0.04 86.86 01:47:01 0 8.08 0.00 1.57 0.17 0.03 90.15 01:47:01 1 4.64 0.00 1.09 0.43 0.03 93.80 01:47:01 2 1.75 0.00 0.63 1.24 0.02 96.36 01:47:01 3 3.21 0.00 0.64 10.87 0.03 85.25 01:47:01 4 11.16 0.00 1.83 1.77 0.03 85.21 01:47:01 5 13.40 0.00 1.50 0.22 0.03 84.84 01:47:01 6 21.63 0.00 1.66 4.95 0.07 71.69 01:47:01 7 10.73 0.00 0.92 0.75 0.05 87.54 01:48:01 all 9.07 0.00 1.44 2.47 0.05 86.98 01:48:01 0 7.24 0.00 1.27 0.18 0.03 91.27 01:48:01 1 5.92 0.00 1.02 4.49 0.03 88.53 01:48:01 2 8.16 0.00 2.11 13.43 0.07 76.23 01:48:01 3 4.19 0.00 0.88 0.75 0.05 94.13 01:48:01 4 10.77 0.00 1.81 0.03 0.05 87.34 01:48:01 5 7.83 0.00 1.10 0.12 0.03 90.92 01:48:01 6 2.71 0.00 0.75 0.05 0.03 96.45 01:48:01 7 25.69 0.00 2.56 0.75 0.07 70.94 Average: all 9.88 0.00 1.26 2.46 0.04 86.37 Average: 0 6.58 0.00 1.23 0.28 0.03 91.88 Average: 1 5.51 0.00 0.92 2.18 0.03 91.37 Average: 2 6.03 0.00 1.16 5.13 0.03 87.64 Average: 3 4.36 0.00 0.86 8.28 0.05 86.44 Average: 4 11.60 0.00 1.58 0.87 0.04 85.91 Average: 5 18.15 0.00 1.60 0.53 0.04 79.67 Average: 6 13.06 0.00 1.20 1.85 0.05 83.84 Average: 7 13.73 0.00 1.48 0.55 0.05 84.19