---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10278 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: 2799.998 BogoMIPS: 5599.99 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 832 28957 0 2377 30906 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:9a:20:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe9a:20c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:31:72:fc 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-10278) 03/02/24 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 98.64 18.12 80.53 1041.04 24664.29 09:03:01 138.04 20.33 117.71 746.14 32549.51 09:04:01 32.07 2.35 29.72 74.24 19667.31 Average: 89.53 13.57 75.96 618.10 25632.08 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30132432 31718460 2806788 8.52 69900 1827368 1420904 4.18 853220 1662612 158844 09:03:01 28373656 30254264 4565564 13.86 87892 2088956 3056908 8.99 2374844 1865624 19440 09:04:01 29649560 31640956 3289660 9.99 92380 2193232 1462672 4.30 1025392 1938688 125644 Average: 29385216 31204560 3554004 10.79 83391 2036519 1980161 5.83 1417819 1822308 101309 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 54.53 38.49 885.47 7.56 0.00 0.00 0.00 0.00 09:02:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 479.52 363.92 3057.40 83.85 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 149.93 128.41 298.84 58.30 0.00 0.00 0.00 0.00 09:04:01 lo 4.67 4.67 0.44 0.44 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 228.96 177.71 1416.79 50.14 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10278) 03/02/24 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.20 0.00 0.73 2.18 0.03 86.86 09:02:01 0 29.76 0.00 1.77 1.77 0.07 66.64 09:02:01 1 2.36 0.00 0.58 12.92 0.03 84.11 09:02:01 2 20.47 0.00 1.01 0.63 0.05 77.84 09:02:01 3 10.58 0.00 0.76 0.15 0.03 88.47 09:02:01 4 1.22 0.00 0.22 0.75 0.05 97.76 09:02:01 5 0.49 0.00 0.17 0.00 0.02 99.32 09:02:01 6 0.78 0.00 0.34 0.31 0.02 98.56 09:02:01 7 15.97 0.00 1.04 0.88 0.02 82.10 09:03:01 all 23.97 0.00 1.22 1.69 0.07 73.05 09:03:01 0 19.32 0.00 0.80 0.00 0.05 79.83 09:03:01 1 27.55 0.00 1.05 6.19 0.08 65.13 09:03:01 2 17.25 0.00 1.21 3.80 0.07 77.68 09:03:01 3 22.28 0.00 1.39 0.20 0.05 76.08 09:03:01 4 21.65 0.00 1.56 1.09 0.08 75.62 09:03:01 5 36.46 0.00 2.04 0.55 0.10 60.84 09:03:01 6 27.95 0.00 1.15 1.66 0.05 69.19 09:03:01 7 19.38 0.00 0.50 0.03 0.07 80.02 09:04:01 all 26.97 0.00 0.91 0.92 0.05 71.15 09:04:01 0 16.97 0.00 0.90 0.02 0.03 82.08 09:04:01 1 33.41 0.00 0.98 0.00 0.05 65.56 09:04:01 2 27.96 0.00 0.85 1.25 0.07 69.87 09:04:01 3 23.62 0.00 0.79 0.00 0.05 75.54 09:04:01 4 26.54 0.00 0.58 0.22 0.05 72.61 09:04:01 5 15.38 0.00 0.72 0.03 0.03 83.83 09:04:01 6 41.78 0.00 1.22 0.28 0.07 56.65 09:04:01 7 30.17 0.00 1.29 5.55 0.07 62.92 Average: all 20.44 0.00 0.95 1.59 0.05 76.97 Average: 0 21.96 0.00 1.15 0.59 0.05 76.25 Average: 1 21.21 0.00 0.87 6.33 0.06 71.53 Average: 2 21.91 0.00 1.02 1.90 0.06 75.11 Average: 3 18.87 0.00 0.98 0.12 0.04 79.99 Average: 4 16.55 0.00 0.79 0.68 0.06 81.92 Average: 5 17.51 0.00 0.98 0.20 0.05 81.27 Average: 6 23.60 0.00 0.91 0.75 0.04 74.70 Average: 7 21.87 0.00 0.94 2.16 0.05 74.98