---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7073 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: 2799.996 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 1533 28122 0 2511 30200 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:a5:13:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea5:13dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b1:0d:5b 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-7073) 12/23/23 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 93.72 17.44 76.28 1005.08 17571.02 05:30:01 167.67 19.06 148.61 662.82 28460.86 05:31:01 39.90 5.01 34.89 316.43 16285.37 Average: 100.39 13.86 86.53 663.32 20754.49 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29985648 31687768 2953572 8.97 72748 1935972 1446812 4.26 897648 1756052 260556 05:30:01 28771640 30748780 4167580 12.65 87572 2182444 2265056 6.66 1897820 1938724 17760 05:31:01 28831924 30952956 4107296 12.47 92236 2318832 2016364 5.93 1820772 1952096 43252 Average: 29196404 31129835 3742816 11.36 84185 2145749 1909411 5.62 1538747 1882291 107189 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 74.22 48.91 1217.33 9.08 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 778.32 521.46 3529.37 157.50 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 367.49 239.52 983.87 174.41 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 404.84 268.74 1906.31 113.09 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 3.67 3.67 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7073) 12/23/23 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.44 0.00 0.71 1.67 0.03 87.14 05:29:01 0 0.21 0.00 0.10 0.23 0.07 99.39 05:29:01 1 6.98 0.00 0.39 0.03 0.02 92.58 05:29:01 2 42.50 0.00 2.24 2.30 0.07 52.90 05:29:01 3 21.67 0.00 1.20 0.35 0.05 76.73 05:29:01 4 0.85 0.00 0.51 5.29 0.03 93.31 05:29:01 5 10.09 0.00 0.93 0.44 0.05 88.49 05:29:01 6 0.36 0.00 0.11 4.67 0.02 94.84 05:29:01 7 0.87 0.00 0.18 0.05 0.02 98.88 05:30:01 all 32.55 0.00 1.61 1.17 0.08 64.59 05:30:01 0 29.35 0.00 0.95 3.73 0.07 65.90 05:30:01 1 30.77 0.00 1.29 0.07 0.08 67.79 05:30:01 2 32.29 0.00 2.46 2.03 0.07 63.15 05:30:01 3 44.10 0.00 1.59 0.03 0.08 54.20 05:30:01 4 41.33 0.00 1.64 0.85 0.07 56.11 05:30:01 5 34.10 0.00 1.10 0.17 0.07 64.56 05:30:01 6 22.74 0.00 2.61 1.05 0.07 73.53 05:30:01 7 25.71 0.00 1.25 1.44 0.08 71.51 05:31:01 all 16.63 0.00 0.65 0.75 0.04 81.93 05:31:01 0 19.03 0.00 0.37 0.22 0.03 80.36 05:31:01 1 30.71 0.00 1.40 0.10 0.07 67.72 05:31:01 2 13.62 0.00 0.42 0.12 0.03 85.81 05:31:01 3 16.62 0.00 0.38 0.00 0.05 82.95 05:31:01 4 7.35 0.00 0.52 1.80 0.03 90.29 05:31:01 5 17.40 0.00 0.75 0.00 0.05 81.80 05:31:01 6 15.67 0.00 1.12 0.07 0.05 83.10 05:31:01 7 12.56 0.00 0.30 3.75 0.03 83.36 Average: all 19.81 0.00 0.99 1.20 0.05 77.95 Average: 0 16.11 0.00 0.47 1.38 0.06 81.99 Average: 1 22.72 0.00 1.02 0.07 0.06 76.14 Average: 2 29.54 0.00 1.71 1.49 0.06 67.22 Average: 3 27.42 0.00 1.06 0.13 0.06 71.34 Average: 4 16.41 0.00 0.89 2.67 0.04 79.99 Average: 5 20.46 0.00 0.93 0.20 0.06 78.35 Average: 6 12.84 0.00 1.27 1.95 0.04 83.89 Average: 7 12.98 0.00 0.58 1.73 0.04 84.67