---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5357 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 827 27197 0 4141 30883 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:6a:ab:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe6a:ab8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:3a:c3:64 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-5357) 12/15/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 103.19 32.58 70.60 1669.94 18432.67 20:05:01 122.11 23.06 99.05 2766.61 24641.36 20:06:01 302.78 12.53 290.25 808.66 80373.48 20:07:01 55.77 1.45 54.32 116.65 14657.04 Average: 146.15 17.34 128.80 1339.08 34594.70 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30077176 31686740 2862044 8.69 69880 1849756 1431588 4.21 884820 1683976 169968 20:05:01 28899744 31676024 4039476 12.26 96460 2953732 1581968 4.65 966452 2702556 902932 20:06:01 25816824 29784296 7122396 21.62 114280 4007280 7281400 21.42 2962632 3693180 420 20:07:01 27879652 31645628 5059568 15.36 116388 3881340 1440612 4.24 1160260 3468988 13656 Average: 28168349 31198172 4770871 14.48 99252 3173027 2933892 8.63 1493541 2887175 271744 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 59.56 39.09 991.01 7.23 0.00 0.00 0.00 0.00 20:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 216.16 136.31 6252.51 14.54 0.00 0.00 0.00 0.00 20:05:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 20:05:01 br-59008cfb448e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 288.59 165.98 9615.74 12.39 0.00 0.00 0.00 0.00 20:06:01 veth914dcbc 0.68 0.82 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 67.04 45.53 78.82 18.39 0.00 0.00 0.00 0.00 20:07:01 lo 3.77 3.77 0.54 0.54 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: ens3 158.25 96.97 4248.18 13.16 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5357) 12/15/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.74 0.00 0.81 2.41 0.03 87.01 20:04:01 0 11.67 0.00 0.95 6.49 0.03 80.85 20:04:01 1 4.13 0.00 0.48 0.02 0.00 95.38 20:04:01 2 3.50 0.00 0.59 0.85 0.05 95.01 20:04:01 3 0.27 0.00 0.24 2.47 0.02 97.00 20:04:01 4 0.63 0.00 0.27 0.03 0.02 99.05 20:04:01 5 3.13 0.00 0.30 0.25 0.02 96.30 20:04:01 6 30.11 0.00 1.80 7.84 0.09 60.16 20:04:01 7 24.62 0.00 1.87 1.29 0.05 72.17 20:05:01 all 11.01 0.00 1.94 1.94 0.04 85.07 20:05:01 0 27.28 0.00 2.72 0.65 0.05 69.30 20:05:01 1 8.75 0.00 2.30 2.22 0.07 86.67 20:05:01 2 8.57 0.00 2.09 4.22 0.05 85.06 20:05:01 3 4.35 0.00 1.46 0.55 0.02 93.62 20:05:01 4 2.54 0.00 1.69 0.03 0.02 95.72 20:05:01 5 3.65 0.00 0.86 0.64 0.03 94.82 20:05:01 6 4.44 0.00 1.71 5.40 0.03 88.41 20:05:01 7 28.49 0.00 2.69 1.86 0.05 66.91 20:06:01 all 23.71 0.00 4.78 4.99 0.07 66.45 20:06:01 0 21.48 0.00 4.02 2.40 0.07 72.03 20:06:01 1 28.97 0.00 5.18 1.50 0.07 64.28 20:06:01 2 22.42 0.00 4.59 23.36 0.08 49.54 20:06:01 3 25.35 0.00 4.76 0.72 0.07 69.09 20:06:01 4 21.03 0.00 4.88 1.51 0.07 72.51 20:06:01 5 27.66 0.00 4.95 6.42 0.07 60.91 20:06:01 6 18.62 0.00 4.22 2.52 0.08 74.55 20:06:01 7 24.15 0.00 5.65 1.52 0.08 68.60 20:07:01 all 13.51 0.00 1.42 1.02 0.04 84.01 20:07:01 0 9.95 0.00 1.39 5.78 0.03 82.85 20:07:01 1 11.89 0.00 1.30 0.15 0.05 86.60 20:07:01 2 10.94 0.00 1.25 0.18 0.05 87.58 20:07:01 3 8.94 0.00 1.60 0.53 0.02 88.91 20:07:01 4 11.43 0.00 1.30 0.10 0.02 87.16 20:07:01 5 25.09 0.00 1.61 0.85 0.03 72.42 20:07:01 6 15.81 0.00 1.67 0.30 0.05 82.16 20:07:01 7 14.00 0.00 1.27 0.20 0.05 84.47 Average: all 14.49 0.00 2.24 2.59 0.05 80.64 Average: 0 17.61 0.00 2.27 3.83 0.05 76.25 Average: 1 13.44 0.00 2.32 0.97 0.05 83.23 Average: 2 11.36 0.00 2.13 7.13 0.06 79.31 Average: 3 9.74 0.00 2.02 1.07 0.03 87.15 Average: 4 8.92 0.00 2.03 0.42 0.03 88.60 Average: 5 14.90 0.00 1.93 2.03 0.04 81.10 Average: 6 17.20 0.00 2.35 4.00 0.06 76.38 Average: 7 22.80 0.00 2.87 1.22 0.06 73.05