---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5740 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 826 28627 0 2712 30903 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:32:78:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe32:7832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:52:0b:22 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-5740) 10/27/26 _x86_64_ (8 CPU) 18:13:55 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 373.51 74.08 299.43 5311.03 61628.39 18:16:01 200.46 15.52 184.93 348.01 40018.57 18:17:01 26.53 5.68 20.85 420.73 19289.32 18:18:01 29.39 3.48 25.91 155.28 22482.91 Average: 157.30 24.73 132.57 1563.93 35837.90 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30131848 31672608 2807372 8.52 60004 1796664 1434764 4.22 899632 1631904 178248 18:16:01 29132308 31121036 3806912 11.56 88836 2191504 2095028 6.16 1460804 2018752 19280 18:17:01 27060832 29074824 5878388 17.85 89808 2214836 4288068 12.62 3535644 2007156 728 18:18:01 29350912 31680060 3588308 10.89 91464 2523628 1387212 4.08 1109820 2140192 203664 Average: 28918975 30887132 4020245 12.21 82528 2181658 2301268 6.77 1751475 1949501 100480 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 ens3 345.97 256.76 1782.98 73.80 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 311.91 256.87 3324.83 48.89 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 407.12 244.39 222.61 121.73 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 210.11 127.41 294.80 1570.70 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 318.80 221.21 1398.25 455.51 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5740) 10/27/26 _x86_64_ (8 CPU) 18:13:55 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 8.54 0.00 1.15 1.84 0.00 88.47 18:15:02 0 3.61 0.00 0.60 3.31 0.00 92.48 18:15:02 1 9.91 0.00 0.88 0.52 0.00 88.69 18:15:02 2 2.07 0.00 1.24 2.57 0.00 94.11 18:15:02 3 13.83 0.00 1.23 1.98 0.00 82.96 18:15:02 4 14.04 0.00 1.17 0.42 0.00 84.37 18:15:02 5 9.36 0.00 1.45 0.52 0.00 88.67 18:15:02 6 4.42 0.00 0.68 2.70 0.00 92.19 18:15:02 7 11.11 0.00 1.89 2.69 0.00 84.31 18:16:01 all 15.04 0.00 1.13 0.70 0.00 83.12 18:16:01 0 10.78 0.00 1.15 2.80 0.00 85.27 18:16:01 1 10.62 0.00 0.68 0.76 0.00 87.94 18:16:01 2 11.82 0.00 1.63 0.85 0.00 85.70 18:16:01 3 27.65 0.00 1.51 0.65 0.02 70.17 18:16:01 4 19.75 0.00 1.38 0.02 0.00 78.86 18:16:01 5 16.80 0.00 1.00 0.14 0.00 82.06 18:16:01 6 14.91 0.00 1.09 0.14 0.00 83.87 18:16:01 7 8.05 0.00 0.65 0.22 0.00 91.08 18:17:01 all 24.74 0.00 0.92 0.19 0.00 74.14 18:17:01 0 16.91 0.00 0.95 1.35 0.02 80.77 18:17:01 1 21.92 0.00 0.57 0.00 0.00 77.52 18:17:01 2 43.52 0.00 2.09 0.17 0.02 54.21 18:17:01 3 26.84 0.00 0.70 0.00 0.02 72.44 18:17:01 4 27.54 0.00 0.42 0.02 0.02 72.01 18:17:01 5 33.75 0.00 0.87 0.02 0.02 65.35 18:17:01 6 12.77 0.00 0.33 0.00 0.02 86.88 18:17:01 7 14.69 0.00 1.45 0.02 0.02 83.82 18:18:01 all 16.46 0.00 0.77 0.23 0.00 82.54 18:18:01 0 12.11 0.00 0.58 1.44 0.00 85.87 18:18:01 1 18.67 0.00 0.85 0.27 0.02 80.20 18:18:01 2 19.50 0.00 0.83 0.07 0.00 79.60 18:18:01 3 11.49 0.00 0.33 0.00 0.00 88.18 18:18:01 4 3.60 0.00 0.38 0.00 0.00 96.01 18:18:01 5 15.97 0.00 1.03 0.02 0.00 82.98 18:18:01 6 41.66 0.00 1.57 0.07 0.00 56.70 18:18:01 7 8.80 0.00 0.54 0.00 0.00 90.66 Average: all 16.20 0.00 0.99 0.74 0.00 82.06 Average: 0 10.85 0.00 0.82 2.22 0.00 86.10 Average: 1 15.30 0.00 0.75 0.39 0.00 83.57 Average: 2 19.27 0.00 1.45 0.91 0.00 78.37 Average: 3 19.92 0.00 0.94 0.65 0.01 78.47 Average: 4 16.22 0.00 0.83 0.11 0.00 82.83 Average: 5 18.97 0.00 1.09 0.17 0.00 79.76 Average: 6 18.45 0.00 0.92 0.73 0.00 79.90 Average: 7 10.67 0.00 1.13 0.73 0.00 87.46