---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-442 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 795 28268 0 3103 30928 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:c8:68:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec8:687f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:23:db:78 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-442) 11/16/23 _x86_64_ (8 CPU) 20:40:49 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 146.09 73.99 72.10 5272.45 58207.77 20:43:01 134.06 32.46 101.60 2466.92 29912.88 20:44:01 136.96 4.10 132.86 388.74 38189.10 Average: 139.04 36.85 102.19 2709.37 42103.25 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30320504 31713812 2618716 7.95 53664 1660368 1441880 4.24 846084 1512560 63328 20:43:01 29697916 31488576 3241304 9.84 78256 2013880 2231036 6.56 1149292 1792152 153524 20:44:01 29016956 31733828 3922264 11.91 94804 2901876 1371680 4.04 1099468 2478664 525336 Average: 29678459 31645405 3260761 9.90 75575 2192041 1681532 4.95 1031615 1927792 247396 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 308.32 220.28 1079.79 69.31 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 20:43:01 ens3 130.68 103.00 1312.06 28.60 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 566.11 491.73 4328.66 121.92 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 335.03 271.67 2240.17 73.28 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-442) 11/16/23 _x86_64_ (8 CPU) 20:40:49 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 8.40 0.00 1.11 4.90 0.04 85.55 20:42:01 0 1.55 0.00 0.78 2.64 0.02 95.01 20:42:01 1 10.55 0.00 0.97 1.05 0.03 87.39 20:42:01 2 16.09 0.00 0.95 4.30 0.07 78.58 20:42:01 3 11.48 0.00 1.25 1.17 0.03 86.07 20:42:01 4 11.84 0.00 0.99 6.80 0.03 80.34 20:42:01 5 6.54 0.00 1.87 0.22 0.02 91.35 20:42:01 6 3.14 0.00 0.82 0.49 0.05 95.50 20:42:01 7 6.02 0.00 1.22 22.63 0.03 70.08 20:43:01 all 11.50 0.00 0.92 2.92 0.04 84.62 20:43:01 0 6.41 0.00 0.97 0.18 0.02 92.42 20:43:01 1 20.04 0.00 1.21 1.78 0.05 76.92 20:43:01 2 32.67 0.00 1.89 1.93 0.07 63.44 20:43:01 3 12.56 0.00 1.02 0.72 0.03 85.67 20:43:01 4 4.76 0.00 0.48 7.78 0.03 86.95 20:43:01 5 8.84 0.00 0.72 3.00 0.03 87.41 20:43:01 6 2.47 0.00 0.50 5.43 0.07 91.53 20:43:01 7 4.39 0.00 0.53 2.52 0.03 92.52 20:44:01 all 26.06 0.00 1.30 2.87 0.07 69.69 20:44:01 0 27.57 0.00 0.65 1.57 0.07 70.13 20:44:01 1 22.37 0.00 0.67 2.18 0.05 74.73 20:44:01 2 20.49 0.00 1.12 1.94 0.07 76.38 20:44:01 3 33.17 0.00 0.75 0.94 0.08 65.06 20:44:01 4 39.71 0.00 1.41 1.76 0.10 57.02 20:44:01 5 28.99 0.00 1.00 1.59 0.08 68.33 20:44:01 6 15.32 0.00 1.27 10.22 0.05 73.14 20:44:01 7 20.87 0.00 3.55 2.76 0.08 72.73 Average: all 15.31 0.00 1.11 3.57 0.05 79.96 Average: 0 11.83 0.00 0.80 1.46 0.03 85.87 Average: 1 17.65 0.00 0.95 1.67 0.04 79.69 Average: 2 23.08 0.00 1.32 2.72 0.07 72.80 Average: 3 19.05 0.00 1.01 0.94 0.05 78.95 Average: 4 18.73 0.00 0.96 5.45 0.06 74.80 Average: 5 14.78 0.00 1.20 1.60 0.04 82.37 Average: 6 6.98 0.00 0.86 5.38 0.06 86.72 Average: 7 10.41 0.00 1.77 9.30 0.05 78.48