---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10671 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 13G 143G 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 861 26511 0 4794 30849 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:be:0c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:febe:c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:82:52:58 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-10671) 01/09/24 _x86_64_ (8 CPU) 07:29:21 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 91.70 17.56 74.14 1019.96 26953.77 07:32:01 166.91 20.13 146.78 736.81 40631.89 07:33:01 132.52 6.16 126.36 858.11 111504.43 07:34:01 34.19 0.25 33.94 16.13 22297.35 Average: 106.33 11.03 95.31 657.76 50349.41 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 30069976 31680248 2869244 8.71 70064 1850288 1388252 4.08 893792 1684796 187540 07:32:01 27754176 30005148 5185044 15.74 89160 2450232 3383856 9.96 2666252 2173440 328464 07:33:01 24554972 29325920 8384248 25.45 108284 4861816 7299548 21.48 3395812 4508768 1516 07:34:01 27151228 31575136 5787992 17.57 109096 4529004 1491492 4.39 1191620 4156092 4952 Average: 27382588 30646613 5556632 16.87 94151 3422835 3390787 9.98 2036869 3130774 130618 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:31:01 ens3 57.02 40.83 891.53 7.23 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 3.25 3.25 0.46 0.46 0.00 0.00 0.00 0.00 07:32:01 ens3 834.04 561.07 6141.59 138.22 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 9.18 9.18 0.84 0.84 0.00 0.00 0.00 0.00 07:33:01 veth3fbc7cb 9.31 14.50 2.32 1.26 0.00 0.00 0.00 0.00 07:33:01 ens3 290.35 184.06 5957.80 44.16 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 25.48 25.48 2.25 2.25 0.00 0.00 0.00 0.00 07:34:01 ens3 295.65 251.56 100.16 94.31 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.81 9.81 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 369.26 259.38 3272.88 70.98 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-10671) 01/09/24 _x86_64_ (8 CPU) 07:29:21 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 9.18 0.00 0.70 2.30 0.03 87.79 07:31:01 0 0.92 0.00 0.20 0.00 0.02 98.87 07:31:01 1 0.07 0.00 0.08 4.02 0.00 95.83 07:31:01 2 0.18 0.00 0.15 0.03 0.00 99.63 07:31:01 3 26.28 0.00 1.47 1.85 0.05 70.35 07:31:01 4 11.94 0.00 0.88 0.32 0.02 86.84 07:31:01 5 7.54 0.00 0.63 0.13 0.02 91.68 07:31:01 6 8.28 0.00 0.76 11.69 0.07 79.21 07:31:01 7 18.27 0.00 1.40 0.42 0.05 79.86 07:32:01 all 28.60 0.00 2.00 0.88 0.08 68.44 07:32:01 0 23.32 0.00 2.04 0.33 0.07 74.24 07:32:01 1 23.22 0.00 2.07 0.89 0.07 73.76 07:32:01 2 27.00 0.00 0.99 0.12 0.07 71.83 07:32:01 3 45.28 0.00 2.68 0.62 0.10 51.33 07:32:01 4 22.53 0.00 1.81 0.57 0.08 75.01 07:32:01 5 33.89 0.00 2.18 0.35 0.08 63.50 07:32:01 6 22.60 0.00 2.46 4.06 0.08 70.80 07:32:01 7 31.02 0.00 1.81 0.07 0.07 67.04 07:33:01 all 10.48 0.00 3.78 7.27 0.07 78.39 07:33:01 0 9.56 0.00 4.25 10.18 0.07 75.95 07:33:01 1 10.32 0.00 2.71 0.49 0.07 86.41 07:33:01 2 12.36 0.00 3.55 8.13 0.08 75.88 07:33:01 3 10.03 0.00 2.69 0.25 0.07 86.96 07:33:01 4 9.33 0.00 4.86 28.78 0.08 56.94 07:33:01 5 10.60 0.00 4.53 0.03 0.08 84.75 07:33:01 6 11.46 0.00 3.06 8.86 0.05 76.56 07:33:01 7 10.23 0.00 4.55 1.49 0.07 83.67 07:34:01 all 4.35 0.00 0.84 1.45 0.03 93.33 07:34:01 0 3.46 0.00 0.79 0.20 0.02 95.54 07:34:01 1 2.17 0.00 0.97 1.32 0.03 95.52 07:34:01 2 3.27 0.00 0.72 7.58 0.03 88.39 07:34:01 3 9.00 0.00 1.05 0.82 0.05 89.08 07:34:01 4 6.12 0.00 1.04 1.24 0.05 91.56 07:34:01 5 3.46 0.00 0.69 0.08 0.03 95.73 07:34:01 6 3.59 0.00 0.65 0.08 0.03 95.64 07:34:01 7 3.70 0.00 0.88 0.30 0.03 95.09 Average: all 13.16 0.00 1.83 2.96 0.05 82.00 Average: 0 9.31 0.00 1.81 2.66 0.04 86.18 Average: 1 8.93 0.00 1.46 1.68 0.04 87.89 Average: 2 10.69 0.00 1.35 3.96 0.05 83.96 Average: 3 22.68 0.00 1.97 0.89 0.07 74.39 Average: 4 12.49 0.00 2.14 7.66 0.06 77.66 Average: 5 13.87 0.00 2.00 0.15 0.05 83.93 Average: 6 11.49 0.00 1.73 6.16 0.06 80.57 Average: 7 15.80 0.00 2.15 0.56 0.05 81.43