---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2677 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 712K 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 788 28704 0 2673 30938 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:59:68:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe59:6892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a9:75:86 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-2677) 12/06/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 89.44 24.08 65.36 656.96 33598.27 06:33:01 128.11 35.29 92.82 1681.44 38125.82 06:34:01 87.89 1.40 86.49 102.38 32357.27 Average: 101.81 20.26 81.55 813.64 34693.98 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29814180 31704456 3125040 9.49 64236 2129284 1482300 4.36 862804 1960536 334912 06:33:01 29538124 31662360 3401096 10.33 83856 2334768 1479912 4.35 973056 2107568 167676 06:34:01 29391020 31680144 3548200 10.77 100248 2472252 1445312 4.25 941704 2264672 141688 Average: 29581108 31682320 3358112 10.19 82780 2312101 1469175 4.32 925855 2110925 214759 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 184.44 99.77 3384.22 22.20 0.00 0.00 0.00 0.00 06:32:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 68.11 44.64 1345.53 8.76 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 46.33 33.38 535.57 9.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.62 59.26 1755.08 13.35 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2677) 12/06/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.16 0.00 1.02 2.69 0.04 86.09 06:32:01 0 10.15 0.00 1.09 0.40 0.05 88.31 06:32:01 1 12.63 0.00 1.15 1.07 0.03 85.12 06:32:01 2 11.68 0.00 1.23 0.30 0.05 86.73 06:32:01 3 6.55 0.00 0.57 0.03 0.03 92.81 06:32:01 4 12.03 0.00 1.15 2.44 0.02 84.37 06:32:01 5 23.91 0.00 2.07 2.36 0.05 71.61 06:32:01 6 3.21 0.00 0.48 0.95 0.07 95.29 06:32:01 7 1.10 0.00 0.42 14.00 0.02 84.46 06:33:01 all 8.61 0.00 0.93 2.67 0.03 87.76 06:33:01 0 0.58 0.00 0.17 0.17 0.00 99.08 06:33:01 1 6.50 0.00 1.79 14.08 0.05 77.59 06:33:01 2 17.95 0.00 1.42 0.50 0.03 80.09 06:33:01 3 27.43 0.00 1.94 1.57 0.05 69.01 06:33:01 4 3.63 0.00 0.47 0.13 0.05 95.72 06:33:01 5 6.89 0.00 0.58 0.03 0.02 92.48 06:33:01 6 4.72 0.00 0.52 0.07 0.02 94.67 06:33:01 7 1.13 0.00 0.57 4.82 0.03 93.45 06:34:01 all 10.49 0.00 0.70 2.30 0.03 86.47 06:34:01 0 16.92 0.00 0.90 0.95 0.03 81.19 06:34:01 1 0.25 0.00 0.48 14.36 0.02 84.89 06:34:01 2 15.21 0.00 0.75 0.47 0.03 83.53 06:34:01 3 17.74 0.00 1.67 0.89 0.07 79.63 06:34:01 4 25.38 0.00 1.09 1.64 0.08 71.81 06:34:01 5 3.67 0.00 0.28 0.02 0.02 96.01 06:34:01 6 2.92 0.00 0.22 0.08 0.02 96.77 06:34:01 7 1.92 0.00 0.20 0.02 0.02 97.85 Average: all 9.75 0.00 0.88 2.56 0.03 86.78 Average: 0 9.21 0.00 0.72 0.51 0.03 89.53 Average: 1 6.46 0.00 1.14 9.83 0.03 82.53 Average: 2 14.95 0.00 1.14 0.42 0.04 83.45 Average: 3 17.24 0.00 1.39 0.83 0.05 80.48 Average: 4 13.68 0.00 0.90 1.40 0.05 83.97 Average: 5 11.48 0.00 0.98 0.80 0.03 86.71 Average: 6 3.62 0.00 0.41 0.37 0.03 95.58 Average: 7 1.38 0.00 0.39 6.28 0.02 91.92