---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5668 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: 2800.000 BogoMIPS: 5600.00 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 1537 28177 0 2451 30199 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:73:f5:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe73:f561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:3a:33:ad 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-5668) 12/16/23 _x86_64_ (8 CPU) 18:33:12 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 107.63 13.91 93.72 979.44 30440.66 18:36:01 132.56 21.66 110.90 745.88 34275.24 18:37:01 26.88 2.38 24.50 134.78 24897.18 Average: 89.02 12.65 76.37 620.04 29871.27 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 30077900 31782436 2861320 8.69 76040 1931848 1325788 3.90 785460 1768040 165452 18:36:01 27345636 29296164 5593584 16.98 84764 2160852 3880920 11.42 3344688 1918592 4584 18:37:01 28886388 30949716 4052832 12.30 88384 2268640 2064796 6.08 1842012 1884492 43396 Average: 28769975 30676105 4169245 12.66 83063 2120447 2423835 7.13 1990720 1857041 71144 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 61.41 39.43 1091.72 7.69 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 454.82 344.37 3253.55 75.20 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 18:37:01 ens3 383.95 297.58 396.14 214.88 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 300.07 227.13 1580.56 99.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5668) 12/16/23 _x86_64_ (8 CPU) 18:33:12 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 10.32 0.00 0.74 2.53 0.04 86.38 18:35:01 0 0.67 0.00 0.27 0.38 0.00 98.68 18:35:01 1 37.16 0.00 1.82 2.57 0.07 58.38 18:35:01 2 9.14 0.00 0.68 0.08 0.02 90.08 18:35:01 3 1.60 0.00 0.13 0.07 0.08 98.11 18:35:01 4 12.15 0.00 1.15 14.32 0.05 72.33 18:35:01 5 6.82 0.00 0.75 2.27 0.02 90.14 18:35:01 6 6.44 0.00 0.65 0.42 0.00 92.50 18:35:01 7 8.61 0.00 0.43 0.17 0.02 90.77 18:36:01 all 38.98 0.00 1.31 1.51 0.08 58.13 18:36:01 0 36.23 0.00 0.75 1.39 0.07 61.56 18:36:01 1 37.65 0.00 1.69 1.81 0.10 58.75 18:36:01 2 35.49 0.00 1.45 0.93 0.07 62.06 18:36:01 3 45.55 0.00 1.34 2.79 0.08 50.24 18:36:01 4 37.87 0.00 1.30 2.97 0.07 57.79 18:36:01 5 40.86 0.00 0.99 1.74 0.08 56.33 18:36:01 6 40.62 0.00 2.14 0.27 0.07 56.91 18:36:01 7 37.56 0.00 0.77 0.18 0.07 61.42 18:37:01 all 15.35 0.00 0.69 1.29 0.04 82.63 18:37:01 0 16.72 0.00 0.60 3.88 0.05 78.75 18:37:01 1 19.34 0.00 0.55 0.18 0.03 79.89 18:37:01 2 4.76 0.00 0.35 0.00 0.03 94.86 18:37:01 3 32.39 0.00 1.37 0.23 0.05 65.96 18:37:01 4 11.48 0.00 0.95 3.30 0.03 84.24 18:37:01 5 7.26 0.00 0.69 2.70 0.03 89.32 18:37:01 6 20.00 0.00 0.65 0.00 0.03 79.32 18:37:01 7 10.85 0.00 0.32 0.03 0.03 88.76 Average: all 21.54 0.00 0.91 1.78 0.05 75.73 Average: 0 17.86 0.00 0.54 1.88 0.04 79.68 Average: 1 31.38 0.00 1.35 1.52 0.07 65.68 Average: 2 16.46 0.00 0.83 0.34 0.04 82.34 Average: 3 26.52 0.00 0.95 1.03 0.07 71.43 Average: 4 20.50 0.00 1.13 6.86 0.05 71.46 Average: 5 18.31 0.00 0.81 2.23 0.04 78.60 Average: 6 22.33 0.00 1.15 0.23 0.03 76.26 Average: 7 18.97 0.00 0.51 0.13 0.04 80.36