---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8089 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 14G 142G 9% / 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 881 25565 0 5720 30830 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:db:1d:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fedb:1db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:3b:54:b2 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-8089) 12/28/23 _x86_64_ (8 CPU) 11:49:23 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 115.66 36.58 79.09 1700.92 27156.14 11:52:01 125.23 23.00 102.23 2755.67 33270.72 11:53:01 203.32 3.45 199.87 425.66 151586.87 11:54:01 188.87 9.37 179.50 404.87 28068.12 11:55:01 44.39 0.62 43.78 29.73 21689.70 Average: 135.49 14.60 120.89 1063.37 52354.31 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 30060200 31670972 2879020 8.74 70512 1849852 1411472 4.15 905300 1685060 170420 11:52:01 28644212 31641616 4295008 13.04 101160 3166096 1595916 4.70 1012816 2908052 1111872 11:53:01 26095608 31485520 6843612 20.78 125656 5430100 3105964 9.14 1197184 5153932 836 11:54:01 24038052 29589796 8901168 27.02 132644 5573520 6640920 19.54 3231908 5130168 1180 11:55:01 25186592 30769884 7752628 23.54 133164 5609312 3131340 9.21 2108496 5130820 96 Average: 26804933 31031558 6134287 18.62 112627 4325776 3177122 9.35 1691141 4001606 256881 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:51:01 ens3 95.98 68.46 1049.33 14.48 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 7.07 7.07 0.66 0.66 0.00 0.00 0.00 0.00 11:52:01 ens3 262.37 158.14 7959.35 15.78 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 br-ca7f08292004 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 veth83474e2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:53:01 ens3 789.14 407.27 29182.58 27.41 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 veth83474e2 2.75 3.43 0.78 0.73 0.00 0.00 0.00 0.00 11:54:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 vethcf5e40b 36.04 30.13 7.80 31.93 0.00 0.00 0.00 0.00 11:54:01 ens3 2.62 2.07 0.68 0.74 0.00 0.00 0.00 0.00 11:55:01 veth83474e2 3.15 1.92 1.13 0.46 0.00 0.00 0.00 0.00 11:55:01 lo 6.33 6.33 1.30 1.30 0.00 0.00 0.00 0.00 11:55:01 ens3 74.52 49.03 23.55 148.41 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth83474e2 1.18 1.09 0.38 0.24 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 244.93 136.99 7643.10 41.36 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-8089) 12/28/23 _x86_64_ (8 CPU) 11:49:23 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 10.16 0.00 0.77 2.74 0.04 86.28 11:51:01 0 8.61 0.00 0.74 0.70 0.03 89.92 11:51:01 1 8.42 0.00 0.68 1.70 0.03 89.16 11:51:01 2 4.99 0.00 0.50 0.30 0.03 94.17 11:51:01 3 6.52 0.00 0.60 0.42 0.00 92.46 11:51:01 4 3.35 0.00 0.47 3.15 0.03 93.00 11:51:01 5 0.20 0.00 0.32 12.46 0.03 86.98 11:51:01 6 25.40 0.00 1.49 2.34 0.10 70.67 11:51:01 7 23.78 0.00 1.37 0.85 0.07 73.93 11:52:01 all 11.18 0.00 2.02 2.98 0.05 83.77 11:52:01 0 9.41 0.00 1.74 0.62 0.05 88.18 11:52:01 1 11.72 0.00 2.00 3.19 0.05 83.04 11:52:01 2 9.09 0.00 1.98 0.76 0.03 88.14 11:52:01 3 5.74 0.00 1.42 3.03 0.03 89.78 11:52:01 4 23.87 0.00 2.16 5.04 0.05 68.88 11:52:01 5 2.14 0.00 2.39 10.05 0.03 85.38 11:52:01 6 13.59 0.00 2.15 0.82 0.07 83.37 11:52:01 7 13.98 0.00 2.33 0.32 0.03 83.34 11:53:01 all 8.49 0.00 4.15 14.77 0.07 72.53 11:53:01 0 7.94 0.00 3.62 5.00 0.07 83.37 11:53:01 1 9.70 0.00 3.93 16.95 0.07 69.36 11:53:01 2 8.54 0.00 3.63 10.23 0.07 77.53 11:53:01 3 9.55 0.00 4.34 6.15 0.05 79.91 11:53:01 4 8.41 0.00 4.65 62.69 0.10 24.14 11:53:01 5 8.25 0.00 4.08 0.20 0.05 87.42 11:53:01 6 6.75 0.00 4.72 0.08 0.07 88.38 11:53:01 7 8.75 0.00 4.24 17.12 0.10 69.80 11:54:01 all 27.56 0.00 3.51 2.31 0.09 66.53 11:54:01 0 24.27 0.00 3.29 3.04 0.10 69.31 11:54:01 1 32.32 0.00 3.43 0.56 0.07 63.63 11:54:01 2 31.52 0.00 3.84 0.22 0.10 64.31 11:54:01 3 23.81 0.00 3.55 3.60 0.12 68.92 11:54:01 4 32.36 0.00 3.99 2.37 0.08 61.19 11:54:01 5 25.23 0.00 3.23 1.08 0.07 70.40 11:54:01 6 28.48 0.00 3.69 0.32 0.10 67.42 11:54:01 7 22.53 0.00 3.02 7.29 0.08 67.08 11:55:01 all 5.41 0.00 0.75 1.86 0.06 91.91 11:55:01 0 6.23 0.00 0.65 0.37 0.05 92.70 11:55:01 1 5.20 0.00 0.72 0.08 0.08 93.91 11:55:01 2 5.50 0.00 0.69 0.57 0.05 93.19 11:55:01 3 5.38 0.00 0.89 0.70 0.07 92.96 11:55:01 4 4.94 0.00 0.86 0.36 0.08 93.75 11:55:01 5 4.12 0.00 0.45 0.45 0.05 94.92 11:55:01 6 7.39 0.00 0.87 0.10 0.05 91.59 11:55:01 7 4.56 0.00 0.92 12.23 0.07 82.22 Average: all 12.55 0.00 2.23 4.91 0.06 80.24 Average: 0 11.29 0.00 2.00 1.94 0.06 84.70 Average: 1 13.45 0.00 2.15 4.47 0.06 79.87 Average: 2 11.91 0.00 2.12 2.40 0.06 83.51 Average: 3 10.18 0.00 2.15 2.77 0.05 84.84 Average: 4 14.56 0.00 2.41 14.56 0.07 68.39 Average: 5 7.97 0.00 2.09 4.86 0.05 85.03 Average: 6 16.35 0.00 2.58 0.74 0.08 80.26 Average: 7 14.73 0.00 2.37 7.54 0.07 75.29