---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3414 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 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 828 27784 0 3554 30883 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:76:d0:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe76:d018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ec:1c:84 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:e0ff:feec:1c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3414) 01/05/26 _x86_64_ (8 CPU) 23:09:32 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 373.00 29.61 343.38 976.45 92855.16 23:12:01 366.92 8.90 358.02 1626.26 83793.23 23:13:01 544.89 0.10 544.79 8.93 60640.29 Average: 428.57 12.78 415.79 869.97 79020.92 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30056412 31680064 2882808 8.75 73252 1858380 1458068 4.29 878268 1709256 223812 23:12:01 29141728 31547968 3797492 11.53 106704 2570968 1723956 5.07 1120520 2295816 87624 23:13:01 28516856 31679956 4422364 13.43 171792 3175244 1510688 4.44 1370868 2579116 368 Average: 29238332 31635996 3700888 11.24 117249 2534864 1564237 4.60 1123219 2194729 103935 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:11:01 ens3 276.27 171.12 1476.26 57.51 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 23:12:01 ens3 221.40 149.28 3326.25 23.41 0.00 0.00 0.00 0.00 23:12:01 veth5a51906 27.81 40.64 5.45 587.48 0.00 0.00 0.00 0.05 23:12:01 docker0 73.24 108.82 7.69 2568.20 0.00 0.00 0.00 0.00 23:13:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 ens3 106.90 106.67 901.54 453.50 0.00 0.00 0.00 0.00 23:13:01 docker0 30.91 42.98 3.07 891.64 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 201.11 142.19 1903.68 178.80 0.00 0.00 0.00 0.00 Average: docker0 34.91 50.87 3.61 1159.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3414) 01/05/26 _x86_64_ (8 CPU) 23:09:32 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.46 0.00 0.87 2.93 0.03 85.70 23:11:01 0 9.27 0.00 0.73 0.46 0.03 89.51 23:11:01 1 15.92 0.00 1.90 4.01 0.05 78.11 23:11:01 2 9.21 0.00 0.85 0.29 0.03 89.62 23:11:01 3 10.72 0.00 0.54 0.27 0.03 88.44 23:11:01 4 2.75 0.00 0.58 7.05 0.05 89.57 23:11:01 5 24.75 0.00 1.51 3.13 0.05 70.56 23:11:01 6 3.36 0.00 0.51 0.19 0.02 95.93 23:11:01 7 7.76 0.00 0.37 8.12 0.02 83.72 23:12:01 all 9.36 0.00 2.28 2.46 0.04 85.85 23:12:01 0 3.38 0.00 2.11 2.13 0.02 92.36 23:12:01 1 13.66 0.00 3.50 4.67 0.07 78.10 23:12:01 2 9.57 0.00 1.61 1.02 0.03 87.77 23:12:01 3 15.86 0.00 2.64 2.86 0.07 78.58 23:12:01 4 6.98 0.00 2.48 0.80 0.03 89.70 23:12:01 5 9.63 0.00 2.26 7.35 0.03 80.72 23:12:01 6 5.08 0.00 1.30 0.05 0.03 93.53 23:12:01 7 10.72 0.00 2.29 0.80 0.03 86.15 23:13:01 all 10.46 0.00 3.41 1.85 0.05 84.22 23:13:01 0 5.98 0.00 2.55 0.12 0.05 91.30 23:13:01 1 8.37 0.00 2.98 1.08 0.05 87.53 23:13:01 2 7.01 0.00 3.16 0.37 0.07 89.39 23:13:01 3 33.59 0.00 4.59 0.20 0.07 61.55 23:13:01 4 7.78 0.00 2.99 0.45 0.05 88.72 23:13:01 5 9.54 0.00 4.15 5.43 0.05 80.83 23:13:01 6 5.60 0.00 2.65 1.52 0.05 90.18 23:13:01 7 5.76 0.00 4.17 5.65 0.05 84.37 Average: all 10.09 0.00 2.19 2.41 0.04 85.26 Average: 0 6.20 0.00 1.80 0.90 0.03 91.06 Average: 1 12.64 0.00 2.80 3.25 0.06 81.25 Average: 2 8.58 0.00 1.88 0.56 0.05 88.94 Average: 3 20.07 0.00 2.59 1.11 0.06 76.18 Average: 4 5.85 0.00 2.02 2.75 0.04 89.33 Average: 5 14.60 0.00 2.65 5.31 0.04 77.40 Average: 6 4.68 0.00 1.49 0.59 0.03 93.21 Average: 7 8.09 0.00 2.29 4.84 0.03 84.75