---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11413 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 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 832 28623 0 2710 30897 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:be:43:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febe:4339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:34:23:75 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-11413) 08/11/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 190.55 18.48 172.07 391.40 103769.91 18:16:01 101.72 5.51 96.20 384.94 14069.31 18:17:02 4.92 0.95 3.97 49.19 240.36 18:18:01 15.29 3.44 11.85 152.65 1022.34 Average: 78.38 7.11 71.27 244.94 29895.10 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29787712 31614476 3151508 9.57 80112 2045288 1952516 5.74 954248 1881704 238316 18:16:01 27703676 29713600 5235544 15.89 88864 2212120 3657972 10.76 2887676 2010848 4836 18:17:02 27196880 29209944 5742340 17.43 88980 2214944 4085212 12.02 3398452 2005852 168 18:18:01 29378856 31706776 3560364 10.81 90580 2522848 1341652 3.95 1078428 2141060 304620 Average: 28516781 30561199 4422439 13.43 87134 2248800 2759338 8.12 2079701 2009866 136985 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 159.42 112.10 1832.65 23.76 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 401.28 297.60 2403.37 86.85 0.00 0.00 0.00 0.00 18:17:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 ens3 112.43 79.80 29.94 34.08 0.00 0.00 0.00 0.00 18:18:01 lo 2.51 2.51 0.23 0.23 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 204.61 177.70 308.40 1607.30 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 219.51 166.76 1147.14 433.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11413) 08/11/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.91 0.00 0.97 1.60 0.05 84.48 18:15:01 0 3.95 0.00 0.22 6.10 0.03 89.70 18:15:01 1 28.25 0.00 1.92 1.84 0.08 67.91 18:15:01 2 13.10 0.00 1.22 3.42 0.05 82.21 18:15:01 3 5.79 0.00 0.58 0.45 0.03 93.14 18:15:01 4 5.38 0.00 0.25 0.02 0.02 94.33 18:15:01 5 12.15 0.00 1.12 0.15 0.05 86.53 18:15:01 6 10.81 0.00 0.74 0.23 0.07 88.15 18:15:01 7 23.83 0.00 1.69 0.55 0.08 73.85 18:16:01 all 22.70 0.00 1.20 0.16 0.07 75.87 18:16:01 0 12.48 0.00 0.40 0.00 0.05 87.07 18:16:01 1 30.88 0.00 2.30 0.00 0.07 66.76 18:16:01 2 26.77 0.00 1.97 0.25 0.12 70.89 18:16:01 3 21.50 0.00 0.72 0.15 0.07 77.56 18:16:01 4 21.72 0.00 1.12 0.15 0.08 76.93 18:16:01 5 25.63 0.00 0.50 0.12 0.05 73.70 18:16:01 6 18.94 0.00 0.68 0.56 0.07 79.75 18:16:01 7 23.68 0.00 1.85 0.03 0.05 74.38 18:17:02 all 19.15 0.00 0.47 0.01 0.06 80.30 18:17:02 0 22.75 0.00 0.47 0.00 0.07 76.72 18:17:02 1 22.58 0.00 0.42 0.00 0.05 76.95 18:17:02 2 16.16 0.00 0.55 0.03 0.05 83.20 18:17:02 3 12.52 0.00 0.53 0.03 0.08 86.83 18:17:02 4 24.37 0.00 0.38 0.03 0.05 75.16 18:17:02 5 18.36 0.00 0.57 0.02 0.07 80.99 18:17:02 6 24.29 0.00 0.42 0.00 0.05 75.24 18:17:02 7 12.21 0.00 0.43 0.00 0.03 87.32 18:18:01 all 14.80 0.00 0.66 0.03 0.05 84.46 18:18:01 0 3.31 0.00 0.32 0.00 0.03 96.33 18:18:01 1 15.87 0.00 0.51 0.00 0.05 83.57 18:18:01 2 13.50 0.00 0.78 0.20 0.05 85.47 18:18:01 3 19.11 0.00 1.24 0.02 0.05 79.58 18:18:01 4 11.71 0.00 0.32 0.00 0.03 87.94 18:18:01 5 7.58 0.00 0.58 0.00 0.02 91.82 18:18:01 6 15.77 0.00 0.63 0.00 0.03 83.57 18:18:01 7 31.52 0.00 0.90 0.02 0.10 67.46 Average: all 17.41 0.00 0.82 0.45 0.06 81.26 Average: 0 10.66 0.00 0.35 1.53 0.05 87.42 Average: 1 24.43 0.00 1.29 0.46 0.06 73.75 Average: 2 17.40 0.00 1.13 0.98 0.07 80.42 Average: 3 14.71 0.00 0.77 0.16 0.06 84.30 Average: 4 15.81 0.00 0.52 0.05 0.05 83.57 Average: 5 15.97 0.00 0.69 0.07 0.05 83.22 Average: 6 17.47 0.00 0.62 0.20 0.05 81.66 Average: 7 22.77 0.00 1.22 0.15 0.07 75.79