---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8783 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 852 28503 0 2810 30877 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:e1:8d:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee1:8dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:4d:9e:00 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::42:2dff:fe4d:9e00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8783) 12/31/23 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 94.85 18.86 75.99 1085.24 24556.38 09:57:01 136.72 18.83 117.89 680.71 32077.57 09:58:01 93.20 4.22 88.99 496.32 49830.76 Average: 108.33 13.94 94.39 752.23 35549.11 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30043036 31661152 2896184 8.79 70492 1857836 1457524 4.29 913244 1691256 170012 09:57:01 28400252 30263640 4538968 13.78 84168 2076276 3126996 9.20 2354708 1865120 12460 09:58:01 29236456 31660628 3702764 11.24 93572 2616660 1416968 4.17 1142776 2216848 43108 Average: 29226581 31195140 3712639 11.27 82744 2183591 2000496 5.89 1470243 1924408 75193 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 62.70 41.86 994.73 7.24 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 338.14 257.10 1960.58 75.98 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 240.31 156.09 1739.53 34.97 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 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 Average: ens3 214.57 152.30 1568.15 39.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8783) 12/31/23 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.54 0.00 0.78 2.35 0.03 87.30 09:56:01 0 7.84 0.00 0.40 0.67 0.03 91.05 09:56:01 1 21.22 0.00 1.78 1.48 0.03 75.48 09:56:01 2 8.93 0.00 0.61 0.58 0.02 89.87 09:56:01 3 1.14 0.00 0.65 14.10 0.05 84.06 09:56:01 4 1.22 0.00 0.22 0.08 0.00 98.47 09:56:01 5 1.20 0.00 0.34 0.22 0.00 98.24 09:56:01 6 12.95 0.00 0.76 0.98 0.03 85.27 09:56:01 7 21.81 0.00 1.46 0.75 0.03 75.94 09:57:01 all 20.22 0.00 1.08 1.62 0.05 77.02 09:57:01 0 29.77 0.00 1.64 1.31 0.05 67.24 09:57:01 1 11.70 0.00 0.87 2.21 0.03 85.19 09:57:01 2 19.16 0.00 0.64 0.92 0.07 79.22 09:57:01 3 18.68 0.00 1.39 6.95 0.08 72.90 09:57:01 4 16.54 0.00 0.83 0.13 0.03 82.46 09:57:01 5 28.77 0.00 1.72 1.35 0.07 68.09 09:57:01 6 21.30 0.00 0.88 0.10 0.03 77.68 09:57:01 7 15.90 0.00 0.65 0.05 0.05 83.35 09:58:01 all 12.97 0.00 1.45 1.70 0.04 83.85 09:58:01 0 24.00 0.00 2.01 2.68 0.07 71.25 09:58:01 1 26.46 0.00 1.67 7.89 0.07 63.92 09:58:01 2 13.96 0.00 1.32 1.74 0.05 82.92 09:58:01 3 8.42 0.00 1.27 0.03 0.03 90.24 09:58:01 4 5.00 0.00 1.40 0.25 0.07 93.28 09:58:01 5 8.30 0.00 1.34 0.10 0.03 90.23 09:58:01 6 5.69 0.00 1.02 0.80 0.03 92.46 09:58:01 7 11.90 0.00 1.54 0.05 0.03 86.47 Average: all 14.26 0.00 1.10 1.89 0.04 82.70 Average: 0 20.55 0.00 1.35 1.55 0.05 76.50 Average: 1 19.79 0.00 1.44 3.87 0.04 74.85 Average: 2 14.04 0.00 0.86 1.08 0.04 83.98 Average: 3 9.46 0.00 1.10 6.99 0.06 82.40 Average: 4 7.62 0.00 0.82 0.16 0.03 91.37 Average: 5 12.82 0.00 1.14 0.56 0.03 85.45 Average: 6 13.32 0.00 0.89 0.63 0.03 85.13 Average: 7 16.52 0.00 1.22 0.28 0.04 81.95