---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11952 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 12G 144G 8% / 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 2241 26071 0 3854 29470 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:92:b7:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe92:b7c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:00:5a:ee 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-v1-8c-8g-11952) 03/09/24 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 89.10 18.12 70.99 1040.91 18352.01 06:14:01 248.79 14.88 233.91 296.22 34252.42 06:15:01 229.38 5.78 223.60 432.19 50480.12 06:16:01 32.16 0.87 31.29 86.25 28466.99 Average: 150.11 9.88 140.24 461.48 32948.69 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30158372 31732452 2780840 8.44 68196 1817976 1383660 4.07 841092 1655872 152136 06:14:01 27879936 30735684 5059276 15.36 140444 2915640 2293644 6.75 1909312 2696952 860700 06:15:01 28145928 31612492 4793284 14.55 148452 3482300 1306832 3.85 1258052 3054700 315408 06:16:01 26717176 30194748 6222036 18.89 149940 3492644 2770036 8.15 2821276 2916968 24916 Average: 28225353 31068844 4713859 14.31 126758 2927140 1938543 5.70 1707433 2581123 338290 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 ens3 55.57 37.84 881.06 6.71 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 ens3 426.65 340.28 4413.08 60.05 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 541.61 437.24 2805.17 156.31 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 116.53 72.75 84.75 248.87 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 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 286.05 222.80 2050.89 118.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11952) 03/09/24 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 8.48 0.00 0.66 3.06 0.03 87.76 06:13:01 0 10.03 0.00 0.68 0.58 0.02 88.70 06:13:01 1 23.35 0.00 1.90 1.48 0.03 73.24 06:13:01 2 0.22 0.00 0.07 0.00 0.08 99.63 06:13:01 3 2.83 0.00 0.47 0.08 0.02 96.59 06:13:01 4 6.96 0.00 0.76 10.78 0.03 81.47 06:13:01 5 7.23 0.00 0.69 0.96 0.02 91.11 06:13:01 6 6.72 0.00 0.15 10.48 0.02 82.63 06:13:01 7 10.57 0.00 0.59 0.08 0.02 88.74 06:14:01 all 15.96 0.00 2.46 2.12 0.06 79.41 06:14:01 0 12.97 0.00 1.04 0.02 0.05 85.92 06:14:01 1 26.03 0.00 3.39 4.01 0.08 66.49 06:14:01 2 31.66 0.00 4.24 0.66 0.10 63.35 06:14:01 3 15.76 0.00 0.88 0.22 0.05 83.09 06:14:01 4 15.00 0.00 3.44 6.70 0.07 74.78 06:14:01 5 10.80 0.00 1.26 4.24 0.05 83.64 06:14:01 6 8.49 0.00 0.92 0.70 0.03 89.86 06:14:01 7 6.97 0.00 4.53 0.41 0.05 88.04 06:15:01 all 25.79 0.00 1.60 7.50 0.07 65.04 06:15:01 0 22.87 0.00 1.17 8.39 0.08 67.48 06:15:01 1 20.78 0.00 1.42 7.93 0.08 69.78 06:15:01 2 27.84 0.00 1.40 5.21 0.08 65.46 06:15:01 3 31.10 0.00 1.59 0.27 0.05 67.00 06:15:01 4 22.20 0.00 1.74 17.00 0.05 59.02 06:15:01 5 25.48 0.00 2.30 16.37 0.08 55.76 06:15:01 6 17.28 0.00 0.94 0.40 0.07 81.31 06:15:01 7 38.84 0.00 2.18 4.43 0.08 54.47 06:16:01 all 14.16 0.00 0.45 0.99 0.03 84.37 06:16:01 0 26.32 0.00 0.23 0.84 0.05 72.56 06:16:01 1 12.57 0.00 0.20 0.02 0.03 87.18 06:16:01 2 11.59 0.00 0.65 0.00 0.03 87.72 06:16:01 3 7.36 0.00 0.28 0.00 0.03 92.33 06:16:01 4 32.78 0.00 1.24 1.07 0.05 64.86 06:16:01 5 10.85 0.00 0.38 0.10 0.03 88.63 06:16:01 6 6.53 0.00 0.32 0.00 0.02 93.13 06:16:01 7 5.40 0.00 0.30 5.88 0.02 88.40 Average: all 16.13 0.00 1.29 3.42 0.05 79.12 Average: 0 18.08 0.00 0.78 2.46 0.05 78.63 Average: 1 20.67 0.00 1.72 3.36 0.06 74.19 Average: 2 17.87 0.00 1.59 1.47 0.08 78.99 Average: 3 14.30 0.00 0.81 0.14 0.04 84.71 Average: 4 19.28 0.00 1.80 8.89 0.05 69.98 Average: 5 13.62 0.00 1.16 5.43 0.05 79.74 Average: 6 9.76 0.00 0.58 2.87 0.03 86.76 Average: 7 15.46 0.00 1.90 2.72 0.04 79.88