---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10224 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 857 28990 0 2319 30881 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:2f:54:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe2f:54c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:16:73:68 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-10224) 01/07/24 _x86_64_ (8 CPU) 00:46:39 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 148.62 71.43 77.19 4614.86 56005.86 00:49:01 124.78 15.79 108.98 547.68 30380.54 00:50:01 73.69 7.42 66.27 463.26 25217.80 Average: 115.70 31.55 84.15 1875.35 37202.07 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30115596 31657308 2823616 8.57 65984 1787840 1474304 4.34 907768 1626968 140120 00:49:01 29105364 30964256 3833848 11.64 87136 2068528 2252832 6.63 1642036 1872792 152104 00:50:01 29712780 31642788 3226432 9.80 92188 2133376 1387664 4.08 1006884 1897288 61784 Average: 29644580 31421451 3294632 10.00 81769 1996581 1704933 5.02 1185563 1799016 118003 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 372.29 252.53 1419.89 59.58 0.00 0.00 0.00 0.00 00:49:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 352.65 281.96 2365.65 66.07 0.00 0.00 0.00 0.00 00:50:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 757.09 481.50 494.61 172.67 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.27 0.27 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 494.00 338.66 1426.77 99.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10224) 01/07/24 _x86_64_ (8 CPU) 00:46:39 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 10.53 0.00 1.00 3.87 0.03 84.57 00:48:01 0 3.19 0.00 0.58 0.45 0.02 95.76 00:48:01 1 6.61 0.00 0.82 18.87 0.03 73.67 00:48:01 2 6.93 0.00 0.85 0.88 0.03 91.31 00:48:01 3 4.58 0.00 0.54 0.18 0.03 94.66 00:48:01 4 27.64 0.00 2.04 8.93 0.07 61.33 00:48:01 5 27.27 0.00 1.70 0.93 0.05 70.05 00:48:01 6 5.16 0.00 0.68 0.38 0.02 93.75 00:48:01 7 2.91 0.00 0.80 0.42 0.03 95.84 00:49:01 all 15.22 0.00 1.00 1.63 0.04 82.11 00:49:01 0 7.57 0.00 1.15 0.12 0.03 91.13 00:49:01 1 33.86 0.00 2.29 5.37 0.07 58.41 00:49:01 2 15.04 0.00 0.67 4.97 0.05 79.27 00:49:01 3 14.47 0.00 0.59 0.03 0.02 84.89 00:49:01 4 14.90 0.00 0.55 0.10 0.03 84.41 00:49:01 5 8.56 0.00 0.70 0.35 0.02 90.38 00:49:01 6 14.06 0.00 1.18 0.07 0.03 84.66 00:49:01 7 13.31 0.00 0.89 2.07 0.05 83.68 00:50:01 all 25.34 0.00 1.31 1.28 0.05 72.02 00:50:01 0 29.80 0.00 1.78 0.43 0.07 67.91 00:50:01 1 34.56 0.00 1.64 9.18 0.07 54.56 00:50:01 2 21.72 0.00 1.30 0.12 0.03 76.83 00:50:01 3 20.65 0.00 1.22 0.00 0.05 78.08 00:50:01 4 20.60 0.00 1.25 0.02 0.07 78.07 00:50:01 5 20.23 0.00 0.80 0.03 0.03 78.91 00:50:01 6 28.30 0.00 0.94 0.38 0.05 70.33 00:50:01 7 26.85 0.00 1.50 0.08 0.05 71.52 Average: all 17.03 0.00 1.10 2.26 0.04 79.57 Average: 0 13.52 0.00 1.17 0.33 0.04 84.93 Average: 1 25.02 0.00 1.58 11.13 0.06 62.21 Average: 2 14.56 0.00 0.94 1.99 0.04 82.47 Average: 3 13.21 0.00 0.78 0.07 0.03 85.91 Average: 4 21.05 0.00 1.28 3.02 0.06 74.60 Average: 5 18.68 0.00 1.07 0.44 0.03 79.78 Average: 6 15.84 0.00 0.93 0.28 0.03 82.92 Average: 7 14.37 0.00 1.06 0.86 0.04 83.66