---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2378 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 856 28522 0 2788 30873 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:a5:8c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea5:8c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:76:90:58 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-2378) 10/02/25 _x86_64_ (8 CPU) 15:22:36 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 156.01 57.74 98.27 3643.39 45145.94 15:25:01 123.20 14.38 108.82 322.75 21284.59 15:26:01 97.97 6.80 91.17 421.66 19948.54 15:27:01 63.11 1.08 62.02 63.99 27335.71 Average: 110.07 20.00 90.07 1112.95 28428.70 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30337588 31697544 2601632 7.90 52120 1629360 1478476 4.35 840444 1488584 56976 15:25:01 29670632 31366224 3268588 9.92 79400 1918704 2039736 6.00 1204296 1756944 105500 15:26:01 28064528 29982476 4874692 14.80 87780 2124048 3032984 8.92 2632796 1912320 17480 15:27:01 29226740 31631436 3712480 11.27 93008 2597024 1443892 4.25 1182372 2186964 9864 Average: 29324872 31169420 3614348 10.97 78077 2067284 1998772 5.88 1464977 1836203 47455 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:24:01 ens3 309.90 204.97 989.38 58.83 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:25:01 ens3 149.63 112.21 1311.09 25.24 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 746.91 559.96 2987.21 207.13 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:27:01 ens3 359.21 283.10 1243.85 1711.45 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 391.41 290.06 1632.88 500.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2378) 10/02/25 _x86_64_ (8 CPU) 15:22:36 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 6.97 0.00 0.75 8.97 0.04 83.26 15:24:01 0 9.62 0.00 0.47 3.48 0.03 86.40 15:24:01 1 9.97 0.00 0.54 31.78 0.05 57.66 15:24:01 2 14.77 0.00 0.88 1.45 0.07 82.82 15:24:01 3 6.64 0.00 1.06 17.36 0.05 74.90 15:24:01 4 6.47 0.00 1.17 5.28 0.05 87.03 15:24:01 5 1.65 0.00 0.62 1.27 0.03 96.43 15:24:01 6 3.63 0.00 0.55 9.64 0.03 86.15 15:24:01 7 3.02 0.00 0.70 1.60 0.03 94.64 15:25:01 all 9.76 0.00 0.69 4.97 0.04 84.54 15:25:01 0 3.78 0.00 0.40 1.25 0.02 94.55 15:25:01 1 21.06 0.00 1.93 17.81 0.07 59.14 15:25:01 2 10.05 0.00 0.65 0.10 0.03 89.17 15:25:01 3 13.15 0.00 0.75 1.54 0.03 84.52 15:25:01 4 8.87 0.00 0.60 11.63 0.05 78.85 15:25:01 5 12.19 0.00 0.80 1.45 0.05 85.50 15:25:01 6 3.00 0.00 0.12 0.53 0.02 96.33 15:25:01 7 5.99 0.00 0.26 5.40 0.05 88.30 15:26:01 all 26.38 0.00 1.15 2.28 0.06 70.12 15:26:01 0 24.24 0.00 0.82 1.05 0.07 73.82 15:26:01 1 15.77 0.00 0.63 2.40 0.03 81.16 15:26:01 2 21.68 0.00 1.31 7.43 0.05 69.53 15:26:01 3 18.44 0.00 0.93 1.52 0.07 79.04 15:26:01 4 47.27 0.00 2.42 4.65 0.10 45.56 15:26:01 5 39.53 0.00 1.40 0.05 0.08 58.93 15:26:01 6 27.57 0.00 1.09 0.25 0.05 71.04 15:26:01 7 16.69 0.00 0.57 0.97 0.05 81.72 15:27:01 all 10.37 0.00 0.84 2.44 0.04 86.31 15:27:01 0 1.13 0.00 0.53 0.00 0.03 98.30 15:27:01 1 2.91 0.00 0.54 1.69 0.02 94.85 15:27:01 2 24.00 0.00 2.12 4.90 0.07 68.91 15:27:01 3 29.54 0.00 1.37 12.64 0.07 56.37 15:27:01 4 5.89 0.00 0.53 0.05 0.02 93.51 15:27:01 5 9.59 0.00 0.37 0.10 0.03 89.91 15:27:01 6 1.05 0.00 0.53 0.00 0.05 98.36 15:27:01 7 8.90 0.00 0.72 0.17 0.02 90.20 Average: all 13.37 0.00 0.86 4.67 0.05 81.06 Average: 0 9.69 0.00 0.55 1.44 0.04 88.27 Average: 1 12.44 0.00 0.91 13.42 0.04 73.19 Average: 2 17.62 0.00 1.24 3.47 0.05 77.62 Average: 3 16.94 0.00 1.03 8.25 0.05 73.72 Average: 4 17.08 0.00 1.18 5.40 0.05 76.28 Average: 5 15.73 0.00 0.80 0.72 0.05 82.70 Average: 6 8.81 0.00 0.57 2.60 0.04 87.98 Average: 7 8.64 0.00 0.56 2.04 0.04 88.72