---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4088 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 827 28906 0 2433 30909 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:b0:18:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feb0:1832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:38:94:8b 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-4088) 02/09/24 _x86_64_ (8 CPU) 15:27:35 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 169.51 71.14 98.37 4613.23 83079.49 15:30:01 148.91 15.81 133.09 577.37 68372.87 15:31:01 88.50 6.88 81.62 340.55 8788.40 Average: 135.64 31.28 104.36 1843.63 53411.11 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 30210360 31757668 2728860 8.28 65216 1794456 1389396 4.09 807704 1632484 141664 15:30:01 29165044 30985204 3774176 11.46 82720 2036560 2290236 6.74 1619704 1837188 102508 15:31:01 29612800 31654876 3326420 10.10 91716 2242392 1437300 4.23 1025728 1970812 112636 Average: 29662735 31465916 3276485 9.95 79884 2024469 1705644 5.02 1151045 1813495 118936 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 383.59 265.91 1473.70 64.44 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 16.06 16.06 1.74 1.74 0.00 0.00 0.00 0.00 15:30:01 ens3 348.53 260.09 2331.26 56.14 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 12.53 12.53 1.34 1.34 0.00 0.00 0.00 0.00 15:31:01 ens3 511.16 338.75 1898.85 115.08 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 18.33 18.33 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 414.43 288.25 1901.27 78.56 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 15.64 15.64 1.73 1.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4088) 02/09/24 _x86_64_ (8 CPU) 15:27:35 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.72 0.00 1.07 4.67 0.05 83.49 15:29:01 0 22.16 0.00 1.57 2.85 0.07 73.35 15:29:01 1 15.90 0.00 1.46 2.34 0.05 80.25 15:29:01 2 6.74 0.00 0.74 27.16 0.07 65.30 15:29:01 3 12.58 0.00 1.02 0.65 0.05 85.70 15:29:01 4 9.36 0.00 1.36 1.71 0.07 87.51 15:29:01 5 9.93 0.00 0.88 0.25 0.02 88.91 15:29:01 6 6.46 0.00 0.82 2.30 0.03 90.39 15:29:01 7 2.64 0.00 0.72 0.20 0.02 96.43 15:30:01 all 15.11 0.00 1.04 3.15 0.05 80.65 15:30:01 0 18.65 0.00 1.22 1.58 0.05 78.50 15:30:01 1 38.80 0.00 2.14 0.90 0.07 58.09 15:30:01 2 16.20 0.00 1.62 3.48 0.05 78.65 15:30:01 3 11.51 0.00 0.55 0.00 0.05 87.89 15:30:01 4 11.95 0.00 0.98 3.14 0.07 83.86 15:30:01 5 6.84 0.00 0.38 4.39 0.03 88.36 15:30:01 6 7.46 0.00 0.27 11.45 0.05 80.76 15:30:01 7 9.48 0.00 1.17 0.27 0.08 89.00 15:31:01 all 31.12 0.00 1.26 0.40 0.06 67.16 15:31:01 0 39.56 0.00 1.80 0.32 0.08 58.23 15:31:01 1 29.98 0.00 1.52 0.33 0.03 68.13 15:31:01 2 29.80 0.00 1.74 0.40 0.07 67.99 15:31:01 3 26.20 0.00 1.32 0.75 0.05 71.67 15:31:01 4 31.75 0.00 1.30 0.37 0.05 66.53 15:31:01 5 21.31 0.00 1.02 0.77 0.05 76.85 15:31:01 6 36.93 0.00 0.62 0.20 0.07 62.18 15:31:01 7 33.42 0.00 0.79 0.00 0.05 65.75 Average: all 18.99 0.00 1.13 2.74 0.05 77.10 Average: 0 26.80 0.00 1.53 1.58 0.07 70.02 Average: 1 28.24 0.00 1.70 1.19 0.05 68.82 Average: 2 17.59 0.00 1.37 10.33 0.06 70.65 Average: 3 16.76 0.00 0.96 0.47 0.05 81.75 Average: 4 17.70 0.00 1.21 1.74 0.06 79.29 Average: 5 12.69 0.00 0.76 1.80 0.03 84.71 Average: 6 16.95 0.00 0.57 4.65 0.05 77.78 Average: 7 15.16 0.00 0.89 0.16 0.05 83.74