---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11668 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: 2799.934 BogoMIPS: 5599.86 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 712K 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 852 28603 0 2710 30877 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:84:d2:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe84:d28a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:70:8b:b5 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-11668) 08/12/26 _x86_64_ (8 CPU) 18:14:00 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 201.69 14.95 186.75 353.70 82843.72 18:17:01 43.26 5.60 37.66 388.20 5642.93 18:18:01 3.28 0.82 2.47 44.93 115.58 18:19:01 24.20 3.83 20.36 159.97 11150.01 Average: 67.55 6.26 61.29 236.21 24695.82 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29259416 31225588 3679804 11.17 87004 2172304 2013524 5.92 1348804 2002744 127276 18:17:01 27518312 29528644 5420908 16.46 88944 2212416 3767648 11.09 3073632 2009868 1112 18:18:01 27011688 29025364 5927532 18.00 89044 2215124 4173228 12.28 3583500 2005296 280 18:19:01 29279472 31609376 3659748 11.11 91088 2524772 1461512 4.30 1185508 2132764 10360 Average: 28267222 30347243 4671998 14.18 89020 2281154 2853978 8.40 2297861 2037668 34757 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 0.88 0.88 0.10 0.10 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 ens3 307.15 236.15 3114.57 42.91 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 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 ens3 696.80 424.28 547.43 153.43 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.24 0.24 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 ens3 310.50 165.82 74.77 57.29 0.00 0.00 0.00 0.00 18:19:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 204.22 152.44 301.63 1576.52 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 379.97 244.71 1000.79 459.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11668) 08/12/26 _x86_64_ (8 CPU) 18:14:00 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 14.35 0.00 1.20 1.12 0.05 83.28 18:16:01 0 11.89 0.00 0.95 0.48 0.09 86.60 18:16:01 1 17.25 0.00 1.44 0.24 0.03 81.04 18:16:01 2 16.09 0.00 2.43 0.81 0.05 80.62 18:16:01 3 7.06 0.00 0.48 4.74 0.05 87.67 18:16:01 4 6.07 0.00 0.92 0.53 0.03 92.45 18:16:01 5 23.81 0.00 1.02 0.14 0.05 74.98 18:16:01 6 4.70 0.00 0.68 1.78 0.03 92.81 18:16:01 7 27.89 0.00 1.68 0.29 0.05 70.09 18:17:01 all 22.67 0.00 1.07 0.10 0.05 76.12 18:17:01 0 28.24 0.00 2.52 0.37 0.03 68.84 18:17:01 1 17.35 0.00 0.53 0.02 0.07 82.03 18:17:01 2 24.09 0.00 0.87 0.05 0.03 74.96 18:17:01 3 21.26 0.00 0.62 0.02 0.05 78.06 18:17:01 4 20.78 0.00 0.53 0.00 0.05 78.63 18:17:01 5 17.49 0.00 1.63 0.07 0.05 80.76 18:17:01 6 28.71 0.00 1.32 0.13 0.05 69.79 18:17:01 7 23.48 0.00 0.45 0.12 0.05 75.90 18:18:01 all 19.59 0.00 0.53 0.01 0.05 79.82 18:18:01 0 6.70 0.00 0.42 0.00 0.03 92.85 18:18:01 1 24.88 0.00 0.67 0.00 0.05 74.40 18:18:01 2 28.27 0.00 0.53 0.02 0.07 71.11 18:18:01 3 22.59 0.00 0.38 0.00 0.05 76.98 18:18:01 4 9.15 0.00 0.68 0.00 0.03 90.14 18:18:01 5 29.37 0.00 0.48 0.00 0.07 70.08 18:18:01 6 16.15 0.00 0.48 0.03 0.05 83.29 18:18:01 7 19.61 0.00 0.63 0.02 0.07 79.67 18:19:01 all 13.56 0.00 0.90 0.12 0.04 85.38 18:19:01 0 7.04 0.00 0.75 0.38 0.05 91.77 18:19:01 1 6.32 0.00 0.86 0.00 0.02 92.80 18:19:01 2 18.15 0.00 1.22 0.10 0.03 80.50 18:19:01 3 10.11 0.00 1.28 0.02 0.05 88.54 18:19:01 4 34.02 0.00 1.22 0.02 0.05 64.69 18:19:01 5 15.77 0.00 0.85 0.20 0.03 83.14 18:19:01 6 10.13 0.00 0.42 0.23 0.03 89.18 18:19:01 7 6.98 0.00 0.65 0.02 0.02 92.34 Average: all 17.56 0.00 0.93 0.33 0.05 81.14 Average: 0 13.48 0.00 1.16 0.31 0.05 85.01 Average: 1 16.43 0.00 0.87 0.06 0.04 82.60 Average: 2 21.67 0.00 1.26 0.24 0.05 76.78 Average: 3 15.29 0.00 0.69 1.18 0.05 82.79 Average: 4 17.56 0.00 0.84 0.13 0.04 81.43 Average: 5 21.60 0.00 1.00 0.10 0.05 77.25 Average: 6 14.96 0.00 0.73 0.54 0.04 83.73 Average: 7 19.45 0.00 0.85 0.11 0.05 79.54