---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3731 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: 2799.996 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 12G 144G 8% / 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 816 27462 0 3887 30894 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:7a:81:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe7a:8168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:0e:e5:76 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-3731) 02/08/24 _x86_64_ (8 CPU) 11:34:01 LINUX RESTART (8 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 118.32 27.05 91.27 2106.63 31123.67 11:37:01 162.20 9.81 152.38 1660.78 64330.82 11:38:01 301.08 13.85 287.24 808.00 43898.05 11:39:01 37.38 0.05 37.33 9.20 22223.10 Average: 154.90 12.63 142.27 1142.15 40433.69 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 30003680 31739984 2935540 8.91 77728 1961124 1382696 4.07 841440 1787592 150772 11:37:01 28193656 31693680 4745564 14.41 112016 3627076 1405376 4.13 971052 3363568 459416 11:38:01 26812492 30381208 6126728 18.60 126004 3647412 4705876 13.85 2363924 3316212 204 11:39:01 26958564 30550628 5980656 18.16 126360 3674344 3235004 9.52 2219940 3328144 96 Average: 27992098 31091375 4947122 15.02 110527 3227489 2682238 7.89 1599089 2948879 152622 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 55.58 35.86 952.94 7.86 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:37:01 ens3 308.28 201.60 9040.20 17.39 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 9.06 9.06 0.83 0.83 0.00 0.00 0.00 0.00 11:37:01 br-3c2a8bf68987 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 6.83 5.57 1.72 1.46 0.00 0.00 0.00 0.00 11:38:01 vethed9e05b 0.15 0.45 0.01 0.29 0.00 0.00 0.00 0.00 11:38:01 veth0fda52a 0.50 0.75 0.05 0.31 0.00 0.00 0.00 0.00 11:38:01 veth5544589 119.73 149.29 119.69 44.70 0.00 0.00 0.00 0.01 11:39:01 ens3 15.95 15.15 10.44 7.68 0.00 0.00 0.00 0.00 11:39:01 veth8b57d12 116.38 96.47 47.03 119.19 0.00 0.00 0.00 0.01 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 33.53 33.53 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 96.84 64.67 2508.08 8.60 0.00 0.00 0.00 0.00 Average: veth8b57d12 29.22 24.22 11.81 29.92 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 7.20 7.20 2.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3731) 02/08/24 _x86_64_ (8 CPU) 11:34:01 LINUX RESTART (8 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 10.03 0.00 0.88 2.75 0.03 86.31 11:36:01 0 1.66 0.00 0.39 0.32 0.02 97.61 11:36:01 1 4.39 0.00 0.76 0.63 0.02 94.20 11:36:01 2 4.50 0.00 0.65 0.31 0.02 94.53 11:36:01 3 2.54 0.00 0.39 0.08 0.03 96.95 11:36:01 4 24.64 0.00 1.48 1.70 0.03 72.14 11:36:01 5 23.87 0.00 1.89 2.89 0.09 71.26 11:36:01 6 14.87 0.00 0.97 0.49 0.02 83.65 11:36:01 7 3.80 0.00 0.51 15.61 0.02 80.06 11:37:01 all 10.37 0.00 3.01 4.55 0.05 82.01 11:37:01 0 8.52 0.00 2.63 0.03 0.03 88.79 11:37:01 1 5.54 0.00 3.52 17.58 0.05 73.31 11:37:01 2 25.08 0.00 3.28 2.77 0.07 68.80 11:37:01 3 13.87 0.00 3.49 0.57 0.05 82.01 11:37:01 4 6.48 0.00 2.88 0.39 0.03 90.22 11:37:01 5 5.26 0.00 2.24 4.88 0.07 87.56 11:37:01 6 12.84 0.00 3.34 0.32 0.05 83.45 11:37:01 7 5.65 0.00 2.71 9.88 0.05 81.71 11:38:01 all 18.43 0.00 2.31 2.85 0.06 76.36 11:38:01 0 16.54 0.00 2.72 4.66 0.05 76.02 11:38:01 1 17.57 0.00 2.65 8.85 0.07 70.86 11:38:01 2 20.02 0.00 2.04 0.45 0.07 77.42 11:38:01 3 10.93 0.00 1.58 0.70 0.05 86.74 11:38:01 4 22.24 0.00 2.83 0.85 0.07 74.00 11:38:01 5 18.84 0.00 2.01 5.86 0.05 73.24 11:38:01 6 19.17 0.00 2.20 1.37 0.05 77.21 11:38:01 7 22.14 0.00 2.42 0.08 0.05 75.30 11:39:01 all 0.74 0.00 0.26 1.38 0.02 97.61 11:39:01 0 0.32 0.00 0.20 0.53 0.00 98.95 11:39:01 1 1.55 0.00 0.35 0.37 0.02 97.71 11:39:01 2 0.58 0.00 0.33 0.57 0.02 98.50 11:39:01 3 0.64 0.00 0.18 0.12 0.00 99.06 11:39:01 4 1.08 0.00 0.30 0.07 0.02 98.53 11:39:01 5 0.67 0.00 0.20 9.39 0.03 89.71 11:39:01 6 0.52 0.00 0.18 0.03 0.02 99.25 11:39:01 7 0.53 0.00 0.32 0.00 0.00 99.15 Average: all 9.88 0.00 1.61 2.88 0.04 85.58 Average: 0 6.77 0.00 1.49 1.39 0.03 90.32 Average: 1 7.27 0.00 1.82 6.85 0.04 84.03 Average: 2 12.50 0.00 1.57 1.02 0.04 84.87 Average: 3 7.00 0.00 1.41 0.37 0.03 91.18 Average: 4 13.57 0.00 1.87 0.75 0.04 83.78 Average: 5 12.11 0.00 1.58 5.77 0.06 80.48 Average: 6 11.83 0.00 1.67 0.55 0.03 85.91 Average: 7 8.04 0.00 1.49 6.35 0.03 84.09