---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5866 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 11G 145G 7% / 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 839 28372 0 2955 30889 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:ee:fe:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feee:fe8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:56:04:7b 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-5866) 02/16/24 _x86_64_ (8 CPU) 16:33:11 LINUX RESTART (8 CPU) 16:34:02 tps rtps wtps bread/s bwrtn/s 16:35:01 95.12 14.51 80.61 1010.68 19492.56 16:36:01 155.99 44.08 111.91 2551.71 25326.71 16:37:01 28.13 2.50 25.63 82.92 21915.15 16:38:01 24.18 0.53 23.65 23.86 15224.53 Average: 75.77 15.41 60.37 916.90 20493.91 16:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 29985840 31651860 2953380 8.97 75968 1895336 1441168 4.24 935920 1717736 162176 16:36:01 28346780 30333384 4592440 13.94 86212 2196076 2636660 7.76 2342608 1927756 11204 16:37:01 27603044 29917836 5336176 16.20 87400 2517064 2922920 8.60 2778720 2222404 696 16:38:01 29036032 31600704 3903188 11.85 90480 2758212 1440584 4.24 1204124 2357236 214164 Average: 28742924 30875946 4196296 12.74 85015 2341672 2110333 6.21 1815343 2056283 97060 16:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:35:01 ens3 65.18 43.74 984.16 8.78 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 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 ens3 573.64 413.23 3453.88 89.59 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 27.30 27.30 6.25 6.25 0.00 0.00 0.00 0.00 16:37:01 ens3 668.84 412.78 378.28 165.79 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 15.35 15.35 2.41 2.41 0.00 0.00 0.00 0.00 16:38:01 ens3 696.73 454.49 233.86 160.67 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 11.22 11.22 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 502.92 332.26 1263.71 106.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5866) 02/16/24 _x86_64_ (8 CPU) 16:33:11 LINUX RESTART (8 CPU) 16:34:02 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 10.40 0.00 0.70 1.69 0.03 87.17 16:35:01 0 3.84 0.00 0.66 9.27 0.03 86.20 16:35:01 1 11.71 0.00 0.83 0.17 0.02 87.27 16:35:01 2 1.42 0.00 0.37 0.08 0.02 98.10 16:35:01 3 0.56 0.00 0.25 0.02 0.00 99.17 16:35:01 4 0.26 0.00 0.19 1.02 0.02 98.52 16:35:01 5 25.49 0.00 1.19 1.73 0.03 71.56 16:35:01 6 27.01 0.00 1.29 0.85 0.05 70.80 16:35:01 7 12.89 0.00 0.81 0.39 0.03 85.87 16:36:01 all 29.67 0.00 1.33 1.03 0.07 67.90 16:36:01 0 26.85 0.00 1.12 1.04 0.08 70.92 16:36:01 1 33.50 0.00 1.05 0.18 0.07 65.20 16:36:01 2 28.84 0.00 1.51 2.95 0.07 66.64 16:36:01 3 33.01 0.00 1.59 1.14 0.07 64.20 16:36:01 4 27.50 0.00 1.29 1.86 0.07 69.28 16:36:01 5 23.98 0.00 1.05 0.12 0.07 74.78 16:36:01 6 33.44 0.00 1.82 0.78 0.10 63.85 16:36:01 7 30.17 0.00 1.22 0.22 0.07 68.32 16:37:01 all 25.27 0.00 1.06 0.99 0.04 72.63 16:37:01 0 29.15 0.00 1.15 0.05 0.03 69.62 16:37:01 1 26.17 0.00 0.45 0.02 0.05 73.31 16:37:01 2 19.77 0.00 1.00 4.55 0.05 74.63 16:37:01 3 31.39 0.00 1.25 0.00 0.05 67.31 16:37:01 4 22.28 0.00 0.86 3.20 0.05 73.61 16:37:01 5 18.41 0.00 1.27 0.02 0.03 80.27 16:37:01 6 28.44 0.00 1.59 0.02 0.03 69.92 16:37:01 7 26.52 0.00 0.95 0.08 0.03 72.41 16:38:01 all 37.78 0.00 1.49 0.51 0.07 60.15 16:38:01 0 33.66 0.00 1.90 0.42 0.07 63.95 16:38:01 1 37.75 0.00 1.14 0.00 0.07 61.05 16:38:01 2 46.62 0.00 1.34 0.17 0.08 51.80 16:38:01 3 36.64 0.00 1.07 0.02 0.07 62.21 16:38:01 4 36.57 0.00 1.54 3.49 0.07 58.33 16:38:01 5 34.21 0.00 1.91 0.02 0.08 63.78 16:38:01 6 42.33 0.00 1.31 0.00 0.07 56.30 16:38:01 7 34.49 0.00 1.67 0.02 0.07 63.76 Average: all 25.84 0.00 1.15 1.05 0.05 71.91 Average: 0 23.46 0.00 1.21 2.66 0.05 72.61 Average: 1 27.34 0.00 0.87 0.09 0.05 71.65 Average: 2 24.24 0.00 1.06 1.94 0.05 72.70 Average: 3 25.50 0.00 1.04 0.29 0.05 73.12 Average: 4 21.75 0.00 0.97 2.40 0.05 74.82 Average: 5 25.51 0.00 1.36 0.47 0.05 72.61 Average: 6 32.82 0.00 1.50 0.41 0.06 65.20 Average: 7 26.06 0.00 1.17 0.18 0.05 72.54