---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20661 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 799 28304 0 3063 30911 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:cc:83:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fecc:8330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a7:1e:b0 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::42:8cff:fea7:1eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20661) 04/05/24 _x86_64_ (8 CPU) 04:19:45 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 159.76 88.72 71.04 6209.63 49346.84 04:22:01 200.18 6.63 193.55 1233.32 34284.31 04:23:01 142.68 2.08 140.59 338.61 39214.80 Average: 167.54 32.48 135.06 2593.78 40948.28 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30242572 31698664 2696648 8.19 55468 1720848 1523104 4.48 877384 1552544 85716 04:22:01 29322404 31715836 3616816 10.98 140712 2488484 1498628 4.41 956192 2248656 282656 04:23:01 29048508 31708760 3890712 11.81 149232 2730308 1535880 4.52 1057012 2406328 448 Average: 29537828 31707753 3401392 10.33 115137 2313213 1519204 4.47 963529 2069176 122940 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 04:21:01 ens3 344.68 239.23 1461.90 61.43 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 04:22:01 ens3 153.75 67.84 2101.67 9.99 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:23:01 ens3 327.40 285.54 3426.36 1108.90 0.00 0.00 0.00 0.00 04:23:01 docker0 94.70 176.17 5.75 2710.10 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 275.27 197.53 2329.97 393.42 0.00 0.00 0.00 0.00 Average: docker0 31.57 58.72 1.92 903.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20661) 04/05/24 _x86_64_ (8 CPU) 04:19:45 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 8.72 0.00 1.27 3.78 0.03 86.19 04:21:01 0 9.54 0.00 1.25 0.62 0.03 88.56 04:21:01 1 20.21 0.00 1.30 3.54 0.03 74.91 04:21:01 2 14.93 0.00 1.17 0.62 0.03 83.25 04:21:01 3 6.44 0.00 1.05 0.67 0.03 91.81 04:21:01 4 10.57 0.00 2.29 4.33 0.03 82.78 04:21:01 5 1.69 0.00 1.04 2.88 0.03 94.36 04:21:01 6 3.95 0.00 1.29 16.59 0.03 78.14 04:21:01 7 2.42 0.00 0.80 1.10 0.03 95.64 04:22:01 all 10.88 0.00 2.30 2.59 0.04 84.19 04:22:01 0 13.80 0.00 1.85 0.17 0.03 84.15 04:22:01 1 15.23 0.00 4.01 12.72 0.05 67.99 04:22:01 2 18.52 0.00 1.98 0.55 0.05 78.90 04:22:01 3 10.54 0.00 1.75 0.50 0.05 87.16 04:22:01 4 11.94 0.00 2.43 0.02 0.03 85.58 04:22:01 5 4.27 0.00 2.45 1.88 0.03 91.36 04:22:01 6 9.32 0.00 2.28 4.55 0.05 83.80 04:22:01 7 3.44 0.00 1.59 0.35 0.02 94.60 04:23:01 all 9.15 0.00 1.51 2.49 0.04 86.82 04:23:01 0 8.49 0.00 1.50 0.20 0.03 89.77 04:23:01 1 11.05 0.00 2.53 5.94 0.05 80.43 04:23:01 2 6.18 0.00 1.47 0.59 0.02 91.75 04:23:01 3 6.98 0.00 0.84 1.23 0.03 90.92 04:23:01 4 16.68 0.00 2.02 0.68 0.05 80.57 04:23:01 5 6.51 0.00 1.34 4.69 0.05 87.42 04:23:01 6 7.59 0.00 0.94 6.51 0.07 84.89 04:23:01 7 9.72 0.00 1.42 0.08 0.03 88.74 Average: all 9.58 0.00 1.69 2.96 0.04 85.73 Average: 0 10.60 0.00 1.53 0.33 0.03 87.50 Average: 1 15.50 0.00 2.61 7.39 0.04 74.45 Average: 2 13.21 0.00 1.54 0.59 0.03 84.64 Average: 3 7.98 0.00 1.21 0.80 0.04 89.96 Average: 4 13.06 0.00 2.25 1.68 0.04 82.97 Average: 5 4.16 0.00 1.61 3.15 0.04 91.05 Average: 6 6.95 0.00 1.50 9.22 0.05 82.28 Average: 7 5.20 0.00 1.27 0.51 0.03 92.99