---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8621 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 1520 28195 0 2450 30216 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:b2:56:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb2:5645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:c8:e4:0c 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-8621) 12/30/23 _x86_64_ (8 CPU) 18:33:15 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 109.18 14.26 94.92 993.83 27164.41 18:36:01 130.59 21.56 109.03 741.75 31498.97 18:37:01 27.03 1.85 25.18 62.92 22245.49 Average: 88.94 12.56 76.38 599.51 26969.87 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 29906800 31647704 3032420 9.21 75616 1968276 1474892 4.34 937560 1781936 209536 18:36:01 27421048 29370600 5518172 16.75 84660 2160024 3780156 11.12 3269976 1919772 10632 18:37:01 28841476 30901828 4097744 12.44 88336 2265860 2102772 6.19 1888668 1882988 43572 Average: 28723108 30640044 4216112 12.80 82871 2131387 2452607 7.22 2032068 1861565 87913 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 63.04 41.61 1100.23 7.67 0.00 0.00 0.00 0.00 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 18:36:01 ens3 511.11 353.28 3264.96 91.95 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:37:01 ens3 395.22 287.09 411.96 219.49 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 323.13 227.33 1592.48 106.37 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 1.24 1.24 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-8621) 12/30/23 _x86_64_ (8 CPU) 18:33:15 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 10.30 0.00 0.76 2.34 0.03 86.57 18:35:01 0 0.17 0.00 0.40 13.36 0.02 86.06 18:35:01 1 25.08 0.00 1.64 1.70 0.05 71.53 18:35:01 2 38.01 0.00 2.03 1.47 0.07 58.42 18:35:01 3 2.62 0.00 0.30 1.23 0.08 95.77 18:35:01 4 11.58 0.00 0.72 0.25 0.03 87.42 18:35:01 5 2.78 0.00 0.33 0.12 0.03 96.73 18:35:01 6 1.02 0.00 0.33 0.28 0.02 98.35 18:35:01 7 1.15 0.00 0.32 0.30 0.00 98.23 18:36:01 all 40.57 0.00 1.37 1.66 0.09 56.31 18:36:01 0 28.58 0.00 1.22 8.81 0.07 61.33 18:36:01 1 49.52 0.00 1.72 0.49 0.08 48.18 18:36:01 2 39.62 0.00 1.67 0.72 0.08 57.91 18:36:01 3 42.28 0.00 1.17 2.48 0.08 53.99 18:36:01 4 43.36 0.00 1.29 0.17 0.08 55.09 18:36:01 5 39.76 0.00 1.19 0.02 0.08 58.95 18:36:01 6 36.25 0.00 1.83 0.60 0.08 61.24 18:36:01 7 45.19 0.00 0.89 0.02 0.08 53.82 18:37:01 all 17.41 0.00 0.63 1.00 0.05 80.91 18:37:01 0 22.71 0.00 1.05 5.89 0.07 70.28 18:37:01 1 14.12 0.00 0.72 0.02 0.05 85.10 18:37:01 2 18.23 0.00 0.25 0.00 0.05 81.47 18:37:01 3 13.16 0.00 0.55 1.75 0.05 84.49 18:37:01 4 17.91 0.00 0.30 0.00 0.03 81.75 18:37:01 5 9.89 0.00 0.50 0.00 0.03 89.57 18:37:01 6 17.71 0.00 0.72 0.33 0.05 81.19 18:37:01 7 25.56 0.00 0.98 0.00 0.05 73.41 Average: all 22.74 0.00 0.92 1.67 0.05 74.61 Average: 0 17.15 0.00 0.89 9.35 0.05 72.56 Average: 1 29.55 0.00 1.36 0.74 0.06 68.29 Average: 2 31.95 0.00 1.32 0.73 0.07 65.93 Average: 3 19.32 0.00 0.67 1.82 0.07 78.11 Average: 4 24.26 0.00 0.77 0.14 0.05 74.78 Average: 5 17.44 0.00 0.67 0.04 0.05 81.79 Average: 6 18.30 0.00 0.96 0.41 0.05 80.29 Average: 7 23.96 0.00 0.73 0.11 0.04 75.16