---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7545 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 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 842 28656 0 2668 30889 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:2c:cf:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2c:cf57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a8:b0:d8 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-7545) 07/10/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 146.64 4.08 142.56 68.12 96539.24 04:25:01 158.30 22.46 135.84 812.26 34403.33 04:26:01 41.44 1.92 39.53 105.32 10594.37 Average: 115.46 9.49 105.98 328.59 47178.27 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30024052 31745136 2915168 8.85 76672 1946496 1358912 4.00 802348 1804984 231348 04:25:01 26450616 28484464 6488604 19.70 93016 2230632 6967164 20.50 4083436 2025416 16368 04:26:01 29312360 31598656 3626860 11.01 96896 2476708 1447632 4.26 1179044 2110260 11016 Average: 28595676 30609419 4343544 13.19 88861 2217945 3257903 9.59 2021609 1980220 86244 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 116.25 79.80 1303.47 12.26 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 754.35 520.64 3532.56 146.66 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:26:01 ens3 72.07 79.64 43.30 1322.70 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 314.25 226.71 1626.55 493.85 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7545) 07/10/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.63 0.00 0.66 1.78 0.03 88.90 04:24:01 0 0.33 0.00 0.07 0.00 0.00 99.60 04:24:01 1 1.22 0.00 0.55 5.15 0.02 93.07 04:24:01 2 7.30 0.00 0.43 4.32 0.03 87.91 04:24:01 3 1.90 0.00 0.20 3.46 0.03 94.41 04:24:01 4 5.84 0.00 0.42 0.07 0.02 93.66 04:24:01 5 19.92 0.00 0.89 0.38 0.05 78.76 04:24:01 6 23.07 0.00 1.78 0.68 0.05 74.41 04:24:01 7 9.49 0.00 0.87 0.20 0.02 89.43 04:25:01 all 29.59 0.00 2.08 0.51 0.08 67.74 04:25:01 0 21.43 0.00 1.69 0.89 0.07 75.94 04:25:01 1 34.31 0.00 1.97 0.43 0.10 63.19 04:25:01 2 35.08 0.00 1.47 1.39 0.08 61.98 04:25:01 3 33.67 0.00 2.17 0.55 0.07 63.54 04:25:01 4 25.92 0.00 2.04 0.13 0.07 71.84 04:25:01 5 30.99 0.00 2.68 0.47 0.08 65.77 04:25:01 6 33.23 0.00 2.81 0.12 0.08 63.76 04:25:01 7 22.12 0.00 1.87 0.08 0.07 75.86 04:26:01 all 10.13 0.00 0.91 0.29 0.03 88.64 04:26:01 0 5.92 0.00 1.03 0.02 0.07 92.97 04:26:01 1 1.67 0.00 0.88 1.97 0.02 95.46 04:26:01 2 2.75 0.00 0.37 0.00 0.02 96.87 04:26:01 3 15.81 0.00 1.10 0.12 0.03 82.94 04:26:01 4 24.28 0.00 1.58 0.10 0.05 73.99 04:26:01 5 2.69 0.00 0.64 0.05 0.02 96.60 04:26:01 6 12.82 0.00 0.47 0.07 0.02 86.63 04:26:01 7 15.04 0.00 1.20 0.05 0.03 83.68 Average: all 16.11 0.00 1.22 0.86 0.05 81.77 Average: 0 9.22 0.00 0.93 0.30 0.04 89.51 Average: 1 12.39 0.00 1.14 2.52 0.04 83.91 Average: 2 15.02 0.00 0.76 1.90 0.04 82.27 Average: 3 17.12 0.00 1.16 1.37 0.04 80.30 Average: 4 18.67 0.00 1.35 0.10 0.04 79.84 Average: 5 17.87 0.00 1.40 0.30 0.05 80.38 Average: 6 23.04 0.00 1.69 0.29 0.05 74.94 Average: 7 15.55 0.00 1.31 0.11 0.04 82.99