---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3848 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 824 28500 0 2842 30905 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:2d:83:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe2d:83cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:63:e7:37 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-3848) 12/10/23 _x86_64_ (8 CPU) 09:04:32 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 139.20 71.80 67.40 4647.21 27007.49 09:07:01 153.16 16.86 136.29 393.27 36175.57 09:08:01 80.37 4.03 76.34 375.54 25460.56 Average: 124.16 30.67 93.49 1789.47 29562.06 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30159380 31736768 2779840 8.44 66624 1822416 1397212 4.11 833824 1655412 169924 09:07:01 28506976 30400892 4432244 13.46 83496 2107160 2679300 7.88 2198996 1911752 12232 09:08:01 29229068 31684192 3710152 11.26 92848 2647308 1379100 4.06 1149044 2219144 432364 Average: 29298475 31273951 3640745 11.05 80989 2192295 1818537 5.35 1393955 1928769 204840 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 385.04 259.97 1534.82 61.34 0.00 0.00 0.00 0.00 09:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 558.19 393.25 3044.87 100.94 0.00 0.00 0.00 0.00 09:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 900.93 677.79 1993.16 1824.22 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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: ens3 616.00 444.70 2194.62 665.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3848) 12/10/23 _x86_64_ (8 CPU) 09:04:32 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.19 0.00 1.00 2.32 0.03 85.45 09:06:01 0 2.90 0.00 0.85 0.78 0.03 95.43 09:06:01 1 3.26 0.00 0.82 4.73 0.02 91.17 09:06:01 2 4.19 0.00 0.58 8.33 0.02 86.88 09:06:01 3 9.48 0.00 0.63 1.10 0.02 88.77 09:06:01 4 6.95 0.00 1.07 0.80 0.02 91.16 09:06:01 5 33.85 0.00 2.18 1.81 0.07 62.09 09:06:01 6 16.40 0.00 0.97 0.41 0.03 82.19 09:06:01 7 12.51 0.00 0.88 0.58 0.03 85.99 09:07:01 all 18.90 0.00 1.14 2.21 0.05 77.70 09:07:01 0 6.14 0.00 1.10 0.50 0.03 92.23 09:07:01 1 30.64 0.00 1.19 0.03 0.05 68.09 09:07:01 2 13.69 0.00 0.77 4.14 0.03 81.37 09:07:01 3 11.32 0.00 0.70 3.25 0.05 84.68 09:07:01 4 22.16 0.00 0.58 4.69 0.05 72.52 09:07:01 5 34.56 0.00 3.29 4.55 0.08 57.52 09:07:01 6 21.55 0.00 1.05 0.47 0.03 76.89 09:07:01 7 11.22 0.00 0.45 0.05 0.03 88.24 09:08:01 all 23.31 0.00 1.47 1.21 0.05 73.96 09:08:01 0 28.65 0.00 1.37 0.07 0.05 69.87 09:08:01 1 32.16 0.00 2.34 0.38 0.07 65.05 09:08:01 2 21.29 0.00 0.99 0.03 0.05 77.64 09:08:01 3 28.84 0.00 1.67 0.42 0.07 69.00 09:08:01 4 20.49 0.00 1.69 1.44 0.07 76.32 09:08:01 5 10.23 0.00 1.84 7.06 0.03 80.83 09:08:01 6 26.21 0.00 0.92 0.05 0.07 72.75 09:08:01 7 18.58 0.00 0.93 0.25 0.05 80.18 Average: all 17.84 0.00 1.21 1.91 0.05 79.00 Average: 0 12.62 0.00 1.11 0.45 0.04 85.78 Average: 1 22.14 0.00 1.45 1.70 0.04 74.67 Average: 2 13.10 0.00 0.78 4.15 0.03 81.94 Average: 3 16.58 0.00 1.00 1.59 0.04 80.78 Average: 4 16.59 0.00 1.11 2.32 0.04 79.93 Average: 5 26.17 0.00 2.44 4.49 0.06 66.84 Average: 6 21.41 0.00 0.98 0.31 0.04 77.25 Average: 7 14.11 0.00 0.76 0.29 0.04 84.80