---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1952 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 15G 141G 10% / 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 877 24324 0 6965 30834 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:7f:39:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe7f:3933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:42:e7:c2 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 inet6 fe80::42:45ff:fe42:e7c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1952) 10/01/25 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 186.89 28.62 158.27 2524.84 95596.34 18:31:01 681.99 4.48 677.50 452.86 212814.53 18:32:01 151.62 7.08 144.54 1292.72 14216.03 18:33:01 82.19 0.22 81.97 11.33 25352.04 18:34:01 18.70 0.02 18.68 4.27 385.80 18:35:01 68.07 2.22 65.86 109.45 2645.43 Average: 198.27 7.05 191.23 727.64 58399.42 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28507208 31546112 4432012 13.46 85604 3234688 2672740 7.86 1053164 3015372 1508308 18:31:01 23849892 30072364 9089328 27.59 159716 6166924 7466616 21.97 2788232 5673436 1312 18:32:01 22898484 29724544 10040736 30.48 189664 6681492 8352760 24.58 3270632 6063972 260932 18:33:01 22842228 29663024 10096992 30.65 193608 6675636 8254972 24.29 3642628 5751420 36 18:34:01 23357580 30130716 9581640 29.09 193872 6634400 6468988 19.03 3199688 5702164 224 18:35:01 24925252 31590808 8013968 24.33 195832 6513048 1580868 4.65 1827224 5560140 12300 Average: 24396774 30454595 8542446 25.93 169716 5984365 5799491 17.06 2630261 5294417 297185 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 12.13 12.13 1.15 1.15 0.00 0.00 0.00 0.00 18:30:01 ens3 601.49 376.75 16405.45 36.96 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth4283158 0.57 0.80 0.04 0.04 0.00 0.00 0.00 0.00 18:31:01 veth703b5ee 14.38 18.30 1.22 325.15 0.00 0.00 0.00 0.03 18:31:01 veth9bf830a 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 18:31:01 lo 3.30 3.30 0.28 0.28 0.00 0.00 0.00 0.00 18:32:01 veth4283158 4.45 5.75 0.73 0.59 0.00 0.00 0.00 0.00 18:32:01 vethcd6bfc8 36.93 57.92 4.13 1394.16 0.00 0.00 0.00 0.11 18:32:01 veth703b5ee 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 veth9bf830a 0.42 0.42 0.05 1.00 0.00 0.00 0.00 0.00 18:33:01 veth4283158 4.78 6.28 0.97 0.74 0.00 0.00 0.00 0.00 18:33:01 veth703b5ee 0.35 0.28 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 veth9bf830a 0.52 0.63 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 lo 22.23 22.23 2.00 2.00 0.00 0.00 0.00 0.00 18:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:34:01 br-98d6040981c2 15.40 18.63 1.08 325.18 0.00 0.00 0.00 0.00 18:34:01 ens3 1683.85 1030.79 36013.81 191.53 0.00 0.00 0.00 0.00 18:34:01 veth915faba 51.02 38.58 5.05 5.68 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 71.90 50.14 72.98 18.14 0.00 0.00 0.00 0.00 18:35:01 docker0 37.06 57.91 3.63 1394.16 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 235.34 140.94 5891.53 23.19 0.00 0.00 0.00 0.00 Average: docker0 6.19 9.68 0.61 233.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1952) 10/01/25 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.84 0.00 1.82 1.99 0.04 84.31 18:30:01 0 10.10 0.00 1.77 0.12 0.02 88.00 18:30:01 1 25.17 0.00 2.84 0.59 0.05 71.35 18:30:01 2 22.11 0.00 2.46 3.80 0.07 71.56 18:30:01 3 4.38 0.00 1.16 7.36 0.05 87.05 18:30:01 4 4.90 0.00 1.02 0.19 0.02 93.88 18:30:01 5 2.68 0.00 1.39 0.34 0.02 95.57 18:30:01 6 2.56 0.00 1.49 0.10 0.02 95.83 18:30:01 7 22.84 0.00 2.40 3.44 0.09 71.23 18:31:01 all 33.09 0.00 8.34 3.98 0.09 54.50 18:31:01 0 31.94 0.00 8.69 1.68 0.08 57.60 18:31:01 1 29.89 0.00 6.88 4.47 0.08 58.67 18:31:01 2 31.89 0.00 8.22 1.83 0.07 57.99 18:31:01 3 37.06 0.00 8.31 0.68 0.08 53.87 18:31:01 4 29.83 0.00 8.01 1.67 0.07 60.42 18:31:01 5 42.14 0.00 8.91 8.62 0.10 40.23 18:31:01 6 30.03 0.00 8.51 2.54 0.08 58.83 18:31:01 7 31.96 0.00 9.23 10.38 0.10 48.34 18:32:01 all 11.30 0.00 1.87 0.64 0.07 86.12 18:32:01 0 10.48 0.00 1.92 0.72 0.07 86.81 18:32:01 1 9.24 0.00 1.77 0.97 0.07 87.95 18:32:01 2 13.84 0.00 2.14 0.18 0.07 83.77 18:32:01 3 11.64 0.00 2.06 0.42 0.08 85.81 18:32:01 4 11.12 0.00 1.81 0.86 0.08 86.12 18:32:01 5 11.71 0.00 1.34 0.10 0.07 86.78 18:32:01 6 12.62 0.00 2.31 0.37 0.07 84.63 18:32:01 7 9.69 0.00 1.54 1.54 0.07 87.16 18:33:01 all 6.95 0.00 1.27 0.45 0.05 91.28 18:33:01 0 7.63 0.00 1.30 0.59 0.05 90.43 18:33:01 1 4.89 0.00 0.87 0.02 0.05 94.18 18:33:01 2 8.92 0.00 2.21 0.07 0.05 88.75 18:33:01 3 8.88 0.00 0.90 0.20 0.07 89.95 18:33:01 4 5.40 0.00 0.84 0.02 0.03 93.71 18:33:01 5 6.04 0.00 0.82 0.03 0.05 93.05 18:33:01 6 6.38 0.00 2.05 2.48 0.03 89.06 18:33:01 7 7.51 0.00 1.14 0.15 0.05 91.15 18:34:01 all 1.75 0.00 0.56 0.04 0.04 97.62 18:34:01 0 1.78 0.00 0.63 0.03 0.03 97.52 18:34:01 1 2.48 0.00 0.45 0.02 0.05 97.00 18:34:01 2 1.13 0.00 0.43 0.02 0.03 98.38 18:34:01 3 2.70 0.00 0.90 0.18 0.07 96.14 18:34:01 4 2.31 0.00 0.67 0.03 0.07 96.92 18:34:01 5 1.06 0.00 0.45 0.02 0.05 98.42 18:34:01 6 1.17 0.00 0.43 0.02 0.03 98.35 18:34:01 7 1.34 0.00 0.47 0.02 0.03 98.15 18:35:01 all 7.89 0.00 0.69 0.21 0.03 91.17 18:35:01 0 10.11 0.00 0.90 0.08 0.03 88.88 18:35:01 1 1.33 0.00 0.47 0.05 0.02 98.13 18:35:01 2 5.44 0.00 0.68 0.02 0.03 93.83 18:35:01 3 6.06 0.00 0.95 1.23 0.02 91.74 18:35:01 4 0.80 0.00 0.40 0.10 0.03 98.66 18:35:01 5 24.79 0.00 0.94 0.08 0.03 74.16 18:35:01 6 13.01 0.00 0.68 0.05 0.03 86.23 18:35:01 7 1.67 0.00 0.53 0.05 0.02 97.73 Average: all 12.10 0.00 2.41 1.21 0.05 84.22 Average: 0 11.98 0.00 2.53 0.54 0.05 84.90 Average: 1 12.10 0.00 2.20 1.01 0.05 84.63 Average: 2 13.82 0.00 2.68 0.98 0.05 82.48 Average: 3 11.76 0.00 2.37 1.66 0.06 84.14 Average: 4 9.04 0.00 2.12 0.48 0.05 88.32 Average: 5 14.73 0.00 2.30 1.53 0.05 81.39 Average: 6 10.96 0.00 2.57 0.93 0.04 85.50 Average: 7 12.43 0.00 2.54 2.58 0.06 82.39