---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3142 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 822 27754 0 3590 30888 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:59:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fecb:594e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:be:6f:c8 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-3142) 12/07/23 _x86_64_ (8 CPU) 16:31:20 LINUX RESTART (8 CPU) 16:32:02 tps rtps wtps bread/s bwrtn/s 16:33:01 116.62 17.88 98.75 1037.65 52230.47 16:34:01 150.22 23.23 127.00 2801.80 56316.88 16:35:01 273.25 12.25 261.01 816.96 86941.03 16:36:01 27.48 0.03 27.45 3.07 1608.17 Average: 142.00 13.33 128.67 1165.40 49261.77 16:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30061632 31712348 2877588 8.74 72164 1886832 1441664 4.24 866360 1718860 192580 16:34:01 28667592 31684596 4271628 12.97 103036 3181796 1425248 4.19 975192 2920936 1130064 16:35:01 25746352 29190940 7192868 21.84 111692 3491464 7817552 23.00 3586932 3173516 1024 16:36:01 28274332 31652376 4664888 14.16 112172 3518752 1926264 5.67 1177812 3075156 244 Average: 28187477 31060065 4751743 14.43 99766 3019711 3152682 9.28 1651574 2722117 330978 16:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 ens3 62.99 41.03 1125.30 7.63 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 16:34:01 ens3 296.90 178.45 8482.72 17.04 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 br-7de1a0eeecdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 16:35:01 veth8737efc 31.08 27.78 14.16 24.97 0.00 0.00 0.00 0.00 16:35:01 ens3 76.62 43.38 2211.06 3.89 0.00 0.00 0.00 0.00 16:35:01 vethf2ef15c 79.75 98.92 58.79 27.69 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth8737efc 17.43 14.90 5.40 16.28 0.00 0.00 0.00 0.00 16:36:01 ens3 15.45 14.78 9.78 10.46 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 br-7de1a0eeecdb 1.88 2.47 0.68 0.72 0.00 0.00 0.00 0.00 Average: veth8737efc 12.18 10.71 4.91 10.36 0.00 0.00 0.00 0.00 Average: ens3 113.20 69.53 2964.88 9.76 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: br-7de1a0eeecdb 0.47 0.62 0.17 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3142) 12/07/23 _x86_64_ (8 CPU) 16:31:20 LINUX RESTART (8 CPU) 16:32:02 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.14 0.00 0.72 2.79 0.03 86.31 16:33:01 0 16.01 0.00 1.19 0.78 0.03 81.99 16:33:01 1 4.01 0.00 0.29 0.02 0.07 95.62 16:33:01 2 14.47 0.00 1.10 0.25 0.03 84.14 16:33:01 3 0.31 0.00 0.39 6.95 0.02 92.33 16:33:01 4 3.00 0.00 0.31 0.12 0.00 96.58 16:33:01 5 6.43 0.00 0.71 0.51 0.02 92.34 16:33:01 6 0.08 0.00 0.03 10.77 0.02 89.09 16:33:01 7 36.85 0.00 1.78 2.94 0.05 58.38 16:34:01 all 10.51 0.00 2.12 4.31 0.05 83.02 16:34:01 0 7.83 0.00 1.54 0.82 0.03 89.77 16:34:01 1 13.30 0.00 2.62 10.14 0.05 73.89 16:34:01 2 6.64 0.00 1.75 0.40 0.05 91.15 16:34:01 3 8.09 0.00 1.90 15.19 0.05 74.76 16:34:01 4 26.16 0.00 3.20 2.03 0.10 68.51 16:34:01 5 9.51 0.00 2.50 0.82 0.03 87.13 16:34:01 6 7.20 0.00 1.74 0.32 0.03 90.71 16:34:01 7 5.34 0.00 1.66 4.82 0.05 88.14 16:35:01 all 28.24 0.00 3.57 3.81 0.08 64.30 16:35:01 0 16.99 0.00 1.99 0.63 0.05 80.34 16:35:01 1 33.93 0.00 3.93 2.27 0.08 59.78 16:35:01 2 27.21 0.00 4.16 11.13 0.08 57.42 16:35:01 3 29.53 0.00 3.77 8.19 0.07 58.45 16:35:01 4 28.80 0.00 3.95 3.20 0.08 63.97 16:35:01 5 36.70 0.00 3.75 2.24 0.08 57.22 16:35:01 6 19.34 0.00 2.84 2.29 0.07 75.46 16:35:01 7 33.52 0.00 4.19 0.62 0.07 61.60 16:36:01 all 3.72 0.00 0.52 0.15 0.04 95.57 16:36:01 0 3.99 0.00 0.50 0.23 0.07 95.21 16:36:01 1 3.72 0.00 0.63 0.03 0.02 95.60 16:36:01 2 3.20 0.00 0.47 0.43 0.05 95.85 16:36:01 3 3.45 0.00 0.42 0.00 0.02 96.11 16:36:01 4 3.63 0.00 0.72 0.27 0.07 95.32 16:36:01 5 4.12 0.00 0.48 0.00 0.02 95.38 16:36:01 6 2.81 0.00 0.52 0.07 0.03 96.58 16:36:01 7 4.86 0.00 0.45 0.17 0.05 94.48 Average: all 13.15 0.00 1.74 2.76 0.05 82.31 Average: 0 11.21 0.00 1.31 0.62 0.05 86.83 Average: 1 13.74 0.00 1.87 3.12 0.05 81.21 Average: 2 12.84 0.00 1.87 3.05 0.05 82.19 Average: 3 10.35 0.00 1.62 7.57 0.04 80.42 Average: 4 15.42 0.00 2.05 1.41 0.06 81.06 Average: 5 14.21 0.00 1.86 0.89 0.04 82.99 Average: 6 7.36 0.00 1.29 3.34 0.04 87.98 Average: 7 20.03 0.00 2.01 2.13 0.05 75.77