---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1918 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 843 28523 0 2800 30887 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:2a:e6:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2a:e6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:5c:c9:72 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::42:3fff:fe5c:c972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1918) 12/02/23 _x86_64_ (8 CPU) 18:57:21 LINUX RESTART (8 CPU) 18:58:01 tps rtps wtps bread/s bwrtn/s 18:59:01 122.28 22.20 100.08 1139.14 66352.14 19:00:01 166.13 18.88 147.25 685.50 74171.41 19:01:01 77.40 4.08 73.32 483.12 31876.55 Average: 121.94 15.05 106.89 769.25 57467.63 18:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 30132104 31746644 2807116 8.52 70364 1853756 1428356 4.20 831628 1687648 170724 19:00:01 28393724 30248788 4545496 13.80 83956 2068176 3267816 9.61 2371168 1856160 2128 19:01:01 29200032 31615008 3739188 11.35 93176 2608252 1456176 4.28 1190068 2207964 42800 Average: 29241953 31203480 3697267 11.22 82499 2176728 2050783 6.03 1464288 1917257 71884 18:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 57.67 37.29 973.51 6.77 0.00 0.00 0.00 0.00 18:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 264.23 228.51 1937.33 63.44 0.00 0.00 0.00 0.00 19:00:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 182.25 127.71 1724.95 42.98 0.00 0.00 0.00 0.00 19:01:01 lo 1.27 1.27 0.14 0.14 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 168.06 131.18 1545.28 37.73 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1918) 12/02/23 _x86_64_ (8 CPU) 18:57:21 LINUX RESTART (8 CPU) 18:58:01 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 9.60 0.00 0.72 4.78 0.04 84.86 18:59:01 0 14.39 0.00 1.13 9.94 0.07 74.47 18:59:01 1 20.06 0.00 1.21 1.16 0.07 77.52 18:59:01 2 8.47 0.00 0.38 20.66 0.05 70.44 18:59:01 3 9.95 0.00 0.83 0.28 0.03 88.90 18:59:01 4 15.37 0.00 1.53 5.56 0.05 77.49 18:59:01 5 1.99 0.00 0.28 0.02 0.00 97.71 18:59:01 6 3.35 0.00 0.23 0.07 0.02 96.33 18:59:01 7 3.29 0.00 0.18 0.57 0.05 95.90 19:00:01 all 20.45 0.00 1.19 3.54 0.07 74.75 19:00:01 0 21.15 0.00 1.17 3.89 0.07 73.72 19:00:01 1 15.95 0.00 1.07 13.61 0.07 69.31 19:00:01 2 19.49 0.00 0.78 0.63 0.07 79.02 19:00:01 3 19.27 0.00 0.75 0.03 0.05 79.90 19:00:01 4 19.51 0.00 0.87 0.05 0.05 79.52 19:00:01 5 15.08 0.00 0.87 8.68 0.07 75.31 19:00:01 6 24.34 0.00 2.43 0.45 0.08 72.70 19:00:01 7 28.84 0.00 1.59 0.96 0.12 68.50 19:01:01 all 11.90 0.00 1.51 2.30 0.05 84.23 19:01:01 0 8.25 0.00 1.22 5.86 0.05 84.62 19:01:01 1 15.60 0.00 1.76 7.00 0.05 75.59 19:01:01 2 16.86 0.00 2.98 1.46 0.05 78.65 19:01:01 3 12.90 0.00 0.84 0.15 0.05 86.06 19:01:01 4 2.41 0.00 1.27 2.40 0.05 93.86 19:01:01 5 6.17 0.00 1.01 0.37 0.07 92.38 19:01:01 6 23.92 0.00 1.44 0.94 0.07 73.63 19:01:01 7 9.10 0.00 1.57 0.28 0.07 88.98 Average: all 13.98 0.00 1.14 3.54 0.06 81.28 Average: 0 14.60 0.00 1.17 6.56 0.06 77.61 Average: 1 17.20 0.00 1.34 7.25 0.06 74.14 Average: 2 14.94 0.00 1.38 7.59 0.06 76.03 Average: 3 14.04 0.00 0.81 0.16 0.04 84.95 Average: 4 12.44 0.00 1.22 2.67 0.05 83.62 Average: 5 7.74 0.00 0.72 3.02 0.04 88.48 Average: 6 17.19 0.00 1.37 0.48 0.06 80.91 Average: 7 13.73 0.00 1.12 0.60 0.08 84.48