---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17859 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 708K 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 868 24391 0 6906 30842 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:a0:b6:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea0:b675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1e:8f:c1 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:ecff:fe1e:8fc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17859) 06/02/25 _x86_64_ (8 CPU) 11:43:30 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 299.18 26.28 272.90 856.12 89716.65 11:46:01 522.70 30.99 491.70 3020.70 221915.65 11:47:01 84.87 0.30 84.57 42.39 12636.41 11:48:01 84.92 0.30 84.62 35.59 9642.16 Average: 247.92 14.47 233.45 988.70 83477.72 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 30012628 31653828 2926592 8.88 75128 1870904 1431832 4.21 898088 1727688 225776 11:46:01 24621172 30918668 8318048 25.25 141476 6257920 6861440 20.19 1840832 5879008 4108 11:47:01 22301400 29026720 10637820 32.30 164224 6625908 9685904 28.50 3884720 6099876 72720 11:48:01 23137336 29868172 9801884 29.76 173852 6627128 6987896 20.56 3109688 6061296 264 Average: 25018134 30366847 7921086 24.05 138670 5345465 6241768 18.36 2433332 4941967 75717 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 271.15 177.67 1304.43 50.36 0.00 0.00 0.00 0.00 11:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 vethb40d7de 0.38 0.62 0.02 0.04 0.00 0.00 0.00 0.00 11:46:01 veth38dde0f 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:46:01 veth4b4e4a9 1.63 1.83 0.17 0.18 0.00 0.00 0.00 0.00 11:47:01 docker0 18.43 28.98 2.33 233.43 0.00 0.00 0.00 0.00 11:47:01 vethb40d7de 23.70 21.73 10.50 16.04 0.00 0.00 0.00 0.00 11:47:01 veth38dde0f 0.18 0.38 0.01 0.02 0.00 0.00 0.00 0.00 11:47:01 veth4b4e4a9 31.83 26.90 3.67 3.92 0.00 0.00 0.00 0.00 11:48:01 docker0 4.50 5.95 0.28 65.66 0.00 0.00 0.00 0.00 11:48:01 vethb40d7de 42.33 35.29 9.42 44.74 0.00 0.00 0.00 0.00 11:48:01 veth4b4e4a9 36.08 24.71 3.08 3.61 0.00 0.00 0.00 0.00 11:48:01 br-eb1ac286bf4a 0.65 0.55 0.06 0.04 0.00 0.00 0.00 0.00 Average: docker0 5.73 8.73 0.65 74.77 0.00 0.00 0.00 0.00 Average: vethb40d7de 16.60 14.41 4.99 15.20 0.00 0.00 0.00 0.00 Average: veth4b4e4a9 17.38 13.36 1.73 1.93 0.00 0.00 0.00 0.00 Average: br-eb1ac286bf4a 0.16 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17859) 06/02/25 _x86_64_ (8 CPU) 11:43:30 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.15 0.00 0.87 3.51 0.04 85.43 11:45:01 0 0.90 0.00 0.23 0.02 0.02 98.83 11:45:01 1 2.90 0.00 0.18 0.13 0.02 96.77 11:45:01 2 25.61 0.00 1.47 1.60 0.07 71.25 11:45:01 3 8.48 0.00 0.77 9.88 0.07 80.81 11:45:01 4 5.03 0.00 0.52 7.47 0.03 86.95 11:45:01 5 6.94 0.00 0.75 4.02 0.03 88.25 11:45:01 6 9.41 0.00 1.52 4.19 0.03 84.85 11:45:01 7 21.94 0.00 1.53 0.73 0.05 75.74 11:46:01 all 18.56 0.00 7.92 8.86 0.09 64.57 11:46:01 0 19.66 0.00 7.87 1.97 0.10 70.40 11:46:01 1 21.38 0.00 7.86 1.40 0.10 69.25 11:46:01 2 18.92 0.00 8.15 10.84 0.09 62.00 11:46:01 3 19.75 0.00 7.10 2.87 0.08 70.20 11:46:01 4 17.57 0.00 7.97 1.29 0.08 73.08 11:46:01 5 18.53 0.00 6.07 10.53 0.08 64.78 11:46:01 6 15.86 0.00 8.68 38.22 0.10 37.13 11:46:01 7 16.79 0.00 9.64 4.01 0.07 69.50 11:47:01 all 28.90 0.00 3.50 0.54 0.09 66.97 11:47:01 0 25.83 0.00 3.03 0.07 0.12 70.96 11:47:01 1 29.07 0.00 3.51 0.42 0.08 66.92 11:47:01 2 24.91 0.00 2.92 0.03 0.08 72.06 11:47:01 3 32.57 0.00 3.80 0.17 0.10 63.37 11:47:01 4 28.44 0.00 3.66 1.24 0.08 66.57 11:47:01 5 30.19 0.00 3.85 0.84 0.08 65.04 11:47:01 6 25.58 0.00 2.69 0.13 0.10 71.49 11:47:01 7 34.63 0.00 4.49 1.41 0.10 59.37 11:48:01 all 7.60 0.00 1.67 0.39 0.06 90.28 11:48:01 0 6.70 0.00 2.23 0.13 0.07 90.87 11:48:01 1 7.07 0.00 1.66 0.44 0.10 90.73 11:48:01 2 7.57 0.00 1.69 0.08 0.07 90.58 11:48:01 3 8.38 0.00 1.30 0.05 0.07 90.20 11:48:01 4 9.10 0.00 1.68 1.00 0.07 88.16 11:48:01 5 8.11 0.00 1.58 0.13 0.05 90.13 11:48:01 6 7.02 0.00 1.46 0.22 0.07 91.23 11:48:01 7 6.86 0.00 1.76 1.05 0.05 90.28 Average: all 16.29 0.00 3.47 3.31 0.07 76.86 Average: 0 13.24 0.00 3.33 0.54 0.08 82.81 Average: 1 15.08 0.00 3.29 0.60 0.08 80.96 Average: 2 19.26 0.00 3.54 3.11 0.08 74.02 Average: 3 17.27 0.00 3.23 3.25 0.08 76.17 Average: 4 15.00 0.00 3.44 2.75 0.07 78.74 Average: 5 15.93 0.00 3.06 3.87 0.06 77.08 Average: 6 14.45 0.00 3.57 10.59 0.08 71.31 Average: 7 20.06 0.00 4.34 1.79 0.07 73.74