---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12403 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 13G 143G 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 884 26498 0 4784 30827 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:c7:11:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fec7:11ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:87:3a:83 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:f1ff:fe87:3a83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12403) 05/11/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 286.49 24.08 262.41 2390.78 135448.23 11:22:01 336.80 3.45 333.36 423.73 54406.53 11:23:01 219.31 0.38 218.93 34.53 34989.90 11:24:01 7.87 0.00 7.87 0.00 208.10 Average: 212.32 6.91 205.41 705.22 55931.86 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27807008 31636492 5132212 15.58 101628 3967608 1646120 4.84 979424 3744972 967760 11:22:01 26963548 30980020 5975672 18.14 115024 4150620 3584536 10.55 1743356 3779244 148 11:23:01 25759076 30337404 7180144 21.80 153360 4618880 4430736 13.04 2478676 4183364 2524 11:24:01 25815772 30393980 7123448 21.63 153424 4619972 4193996 12.34 2433188 4177084 72 Average: 26586351 30836974 6352869 19.29 130859 4339270 3463847 10.19 1908661 3971166 242626 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 br-98a96648cc2a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 570.48 375.77 13582.21 35.71 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.83 9.83 0.93 0.93 0.00 0.00 0.00 0.00 11:22:01 veth4fffb76 146.12 167.36 27.22 25.89 0.00 0.00 0.00 0.00 11:22:01 vethb7bfa2b 22.44 28.87 1.93 309.95 0.00 0.00 0.00 0.03 11:22:01 br-98a96648cc2a 22.51 28.67 1.63 309.93 0.00 0.00 0.00 0.00 11:22:01 vethbb951de 91.35 90.99 16.00 18.58 0.00 0.00 0.00 0.00 11:23:01 veth4fffb76 416.03 418.45 104.63 46.00 0.00 0.00 0.00 0.01 11:23:01 veth44063ce 3.42 3.07 2.21 6.19 0.00 0.00 0.00 0.00 11:23:01 vethb7bfa2b 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 br-98a96648cc2a 0.63 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 veth4fffb76 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethb7bfa2b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-98a96648cc2a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethbb951de 514.06 511.96 69.55 125.54 0.00 0.00 0.00 0.01 Average: veth4fffb76 141.13 147.07 33.10 18.05 0.00 0.00 0.00 0.00 Average: vethb7bfa2b 5.76 7.35 0.49 77.83 0.00 0.00 0.00 0.01 Average: br-98a96648cc2a 5.81 7.31 0.42 77.82 0.00 0.00 0.00 0.00 Average: vethbb951de 129.05 128.52 17.46 31.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12403) 05/11/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.02 0.00 3.69 2.53 0.05 79.71 11:21:01 0 6.50 0.00 2.87 0.14 0.02 90.48 11:21:01 1 10.76 0.00 3.09 1.35 0.10 84.71 11:21:01 2 12.54 0.00 3.70 1.54 0.05 82.17 11:21:01 3 45.01 0.00 5.95 4.01 0.07 44.96 11:21:01 4 14.36 0.00 3.46 0.10 0.05 82.03 11:21:01 5 9.40 0.00 3.55 0.43 0.02 86.60 11:21:01 6 7.23 0.00 3.25 0.61 0.02 88.89 11:21:01 7 6.30 0.00 3.67 12.07 0.05 77.91 11:22:01 all 12.74 0.00 2.34 1.63 0.05 83.24 11:22:01 0 7.26 0.00 1.97 1.25 0.05 89.47 11:22:01 1 14.86 0.00 2.23 5.04 0.05 77.82 11:22:01 2 17.96 0.00 2.58 0.27 0.07 79.13 11:22:01 3 10.03 0.00 1.96 1.00 0.07 86.94 11:22:01 4 13.77 0.00 2.36 0.37 0.03 83.46 11:22:01 5 13.50 0.00 2.52 0.74 0.05 83.19 11:22:01 6 17.69 0.00 2.79 0.17 0.03 79.31 11:22:01 7 6.88 0.00 2.38 4.20 0.03 86.51 11:23:01 all 10.64 0.00 2.53 1.00 0.05 85.78 11:23:01 0 7.00 0.00 2.54 3.93 0.05 86.47 11:23:01 1 11.44 0.00 2.69 0.15 0.05 85.66 11:23:01 2 20.58 0.00 3.76 1.54 0.07 74.05 11:23:01 3 5.03 0.00 2.31 0.08 0.07 92.51 11:23:01 4 7.33 0.00 1.98 1.33 0.05 89.31 11:23:01 5 9.95 0.00 2.79 0.52 0.05 86.69 11:23:01 6 7.49 0.00 1.54 0.18 0.03 90.75 11:23:01 7 16.27 0.00 2.56 0.30 0.05 80.82 11:24:01 all 0.32 0.00 0.10 0.02 0.04 99.52 11:24:01 0 0.33 0.00 0.15 0.07 0.03 99.42 11:24:01 1 0.33 0.00 0.15 0.02 0.13 99.37 11:24:01 2 0.32 0.00 0.15 0.00 0.03 99.50 11:24:01 3 0.30 0.00 0.10 0.00 0.03 99.57 11:24:01 4 0.17 0.00 0.08 0.02 0.03 99.70 11:24:01 5 0.58 0.00 0.05 0.05 0.02 99.30 11:24:01 6 0.25 0.00 0.03 0.00 0.00 99.72 11:24:01 7 0.25 0.00 0.03 0.00 0.02 99.70 Average: all 9.40 0.00 2.16 1.29 0.05 87.11 Average: 0 5.26 0.00 1.88 1.35 0.04 91.47 Average: 1 9.34 0.00 2.03 1.64 0.08 86.91 Average: 2 12.85 0.00 2.54 0.83 0.05 83.72 Average: 3 14.95 0.00 2.56 1.26 0.06 81.16 Average: 4 8.87 0.00 1.96 0.45 0.04 88.68 Average: 5 8.35 0.00 2.22 0.43 0.03 88.96 Average: 6 8.17 0.00 1.90 0.24 0.02 89.67 Average: 7 7.42 0.00 2.15 4.10 0.04 86.29