---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2616 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 835 28529 0 2801 30895 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:e5:cb:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee5:cb1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:61:06:bd 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:e3ff:fe61:6bd/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-2616) 11/21/23 _x86_64_ (8 CPU) 18:56:02 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 102.68 13.91 88.77 979.27 21367.01 18:59:01 110.03 19.36 90.67 724.28 21182.60 19:00:01 80.17 3.75 76.42 471.39 41862.36 Average: 97.63 12.34 85.29 724.99 28136.95 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29979848 31708700 2959372 8.98 76128 1956788 1522492 4.48 889556 1770924 184400 18:59:01 28986904 30844572 3952316 12.00 83816 2071244 2283916 6.72 1779128 1857168 3824 19:00:01 29242236 31657956 3696984 11.22 92888 2609256 1468164 4.32 1146228 2209588 41948 Average: 29402996 31403743 3536224 10.74 84277 2212429 1758191 5.17 1271637 1945893 76724 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 56.00 36.47 1049.06 7.31 0.00 0.00 0.00 0.00 18:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 363.31 265.76 1721.54 78.43 0.00 0.00 0.00 0.00 18:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 180.84 127.86 1715.58 35.09 0.00 0.00 0.00 0.00 19:00:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.04 143.36 1495.37 40.27 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2616) 11/21/23 _x86_64_ (8 CPU) 18:56:02 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 9.26 0.00 0.77 3.73 0.03 86.21 18:58:01 0 22.31 0.00 1.57 4.72 0.07 71.34 18:58:01 1 18.62 0.00 1.36 7.65 0.07 72.31 18:58:01 2 16.54 0.00 0.89 5.70 0.03 76.84 18:58:01 3 6.03 0.00 0.65 9.87 0.02 83.43 18:58:01 4 8.14 0.00 0.60 0.08 0.03 91.14 18:58:01 5 1.27 0.00 0.33 0.15 0.00 98.25 18:58:01 6 0.62 0.00 0.43 1.45 0.02 97.48 18:58:01 7 0.58 0.00 0.27 0.23 0.02 98.90 18:59:01 all 20.73 0.00 1.74 4.98 0.08 72.47 18:59:01 0 25.97 0.00 1.61 6.24 0.07 66.11 18:59:01 1 23.37 0.00 1.64 3.53 0.08 71.38 18:59:01 2 15.07 0.00 1.63 8.34 0.07 74.90 18:59:01 3 18.70 0.00 1.94 5.03 0.10 74.23 18:59:01 4 21.49 0.00 1.21 2.28 0.07 74.96 18:59:01 5 17.98 0.00 2.04 2.79 0.07 77.12 18:59:01 6 22.69 0.00 1.02 3.38 0.10 72.81 18:59:01 7 20.62 0.00 2.90 8.20 0.10 68.19 19:00:01 all 10.68 0.00 1.38 4.17 0.04 83.73 19:00:01 0 6.04 0.00 0.85 0.02 0.03 93.06 19:00:01 1 2.85 0.00 1.34 0.39 0.03 95.40 19:00:01 2 6.62 0.00 0.69 3.55 0.02 89.13 19:00:01 3 6.07 0.00 1.05 0.63 0.03 92.21 19:00:01 4 10.18 0.00 1.05 0.08 0.03 88.65 19:00:01 5 19.53 0.00 1.29 1.71 0.05 77.42 19:00:01 6 14.25 0.00 2.30 25.65 0.03 57.76 19:00:01 7 19.96 0.00 2.50 1.36 0.05 76.14 Average: all 13.56 0.00 1.30 4.29 0.05 80.81 Average: 0 18.09 0.00 1.34 3.66 0.06 76.85 Average: 1 14.95 0.00 1.44 3.85 0.06 79.69 Average: 2 12.75 0.00 1.07 5.87 0.04 80.28 Average: 3 10.26 0.00 1.21 5.18 0.05 83.30 Average: 4 13.26 0.00 0.95 0.81 0.04 84.92 Average: 5 12.91 0.00 1.22 1.55 0.04 84.28 Average: 6 12.51 0.00 1.25 10.14 0.05 76.05 Average: 7 13.71 0.00 1.89 3.26 0.06 81.09