---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1466 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 8% / 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 829 28126 0 3211 30896 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:93:2f:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe93:2fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:3f:1c:6b 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:e5ff:fe3f:1c6b/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-1466) 11/19/23 _x86_64_ (8 CPU) 02:51:30 LINUX RESTART (8 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 126.21 42.23 83.99 1898.35 38501.85 02:54:01 175.64 43.24 132.39 3251.32 48261.69 02:55:01 120.53 4.98 115.54 522.36 70294.44 Average: 140.79 30.15 110.64 1890.60 52353.65 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30156084 31748268 2783136 8.45 68332 1834960 1387232 4.08 829856 1671404 172504 02:54:01 28797016 30932824 4142204 12.58 83344 2347356 1985940 5.84 1862848 1962868 171208 02:55:01 28781852 31611532 4157368 12.62 93044 3018300 1489068 4.38 1416528 2392132 41652 Average: 29244984 31430875 3694236 11.22 81573 2400205 1620747 4.77 1369744 2008801 128455 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 193.78 125.78 1127.63 33.41 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:54:01 ens3 378.84 348.06 2725.66 1447.95 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 02:55:01 ens3 366.73 436.80 1453.67 3649.86 0.00 0.00 0.00 0.00 02:55:01 docker0 5.90 7.70 0.34 56.43 0.00 0.00 0.00 0.00 02:55:01 lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 313.12 303.55 1768.97 1710.51 0.00 0.00 0.00 0.00 Average: docker0 1.97 2.57 0.11 18.81 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1466) 11/19/23 _x86_64_ (8 CPU) 02:51:30 LINUX RESTART (8 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 10.18 0.00 0.75 3.26 0.03 85.77 02:53:01 0 24.61 0.00 1.64 11.29 0.05 62.41 02:53:01 1 9.56 0.00 0.68 0.18 0.02 89.55 02:53:01 2 5.99 0.00 0.32 0.23 0.02 93.44 02:53:01 3 2.47 0.00 0.23 4.86 0.05 92.39 02:53:01 4 9.26 0.00 0.60 0.82 0.02 89.30 02:53:01 5 15.48 0.00 1.07 1.35 0.03 82.07 02:53:01 6 9.47 0.00 0.75 0.77 0.02 89.00 02:53:01 7 4.59 0.00 0.75 6.65 0.07 87.94 02:54:01 all 19.18 0.00 1.36 2.48 0.06 76.92 02:54:01 0 26.32 0.00 0.94 1.35 0.10 71.29 02:54:01 1 10.96 0.00 0.68 0.20 0.03 88.12 02:54:01 2 19.19 0.00 0.37 0.08 0.03 80.33 02:54:01 3 19.90 0.00 1.84 1.75 0.07 76.44 02:54:01 4 17.71 0.00 0.70 0.69 0.05 80.85 02:54:01 5 34.05 0.00 3.54 1.23 0.08 61.10 02:54:01 6 17.06 0.00 1.29 2.29 0.07 79.29 02:54:01 7 8.35 0.00 1.51 12.28 0.07 77.79 02:55:01 all 10.73 0.00 1.47 2.84 0.04 84.92 02:55:01 0 26.85 0.00 2.36 1.04 0.05 69.70 02:55:01 1 22.56 0.00 1.89 0.59 0.05 74.91 02:55:01 2 5.84 0.00 1.16 0.39 0.03 92.58 02:55:01 3 2.97 0.00 1.02 0.15 0.02 95.84 02:55:01 4 6.83 0.00 0.70 0.97 0.03 91.46 02:55:01 5 6.71 0.00 1.36 0.84 0.03 91.06 02:55:01 6 4.96 0.00 1.75 0.52 0.03 92.74 02:55:01 7 9.12 0.00 1.60 18.38 0.07 70.83 Average: all 13.36 0.00 1.20 2.86 0.04 82.54 Average: 0 25.93 0.00 1.64 4.56 0.07 67.81 Average: 1 14.35 0.00 1.09 0.32 0.03 84.21 Average: 2 10.35 0.00 0.61 0.23 0.03 88.78 Average: 3 8.45 0.00 1.03 2.25 0.04 88.23 Average: 4 11.26 0.00 0.67 0.83 0.03 87.21 Average: 5 18.72 0.00 1.98 1.14 0.05 78.11 Average: 6 10.49 0.00 1.26 1.19 0.04 87.02 Average: 7 7.35 0.00 1.29 12.42 0.07 78.88