---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11890 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 835 27145 0 4186 30875 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:e8:87:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee8:87b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0c:92:55 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::42:36ff:fe0c:9255/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11890) 11/11/25 _x86_64_ (8 CPU) 13:20:25 LINUX RESTART (8 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 202.07 28.38 173.69 2005.67 86751.81 13:23:01 140.52 2.27 138.25 346.28 83157.48 13:24:01 1038.09 0.05 1038.04 4.00 89099.15 13:25:01 51.12 1.08 50.04 72.65 9383.37 Average: 357.94 7.94 350.00 607.14 67098.62 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 29894864 31725404 3044348 9.24 79240 2052248 1483956 4.37 897116 1832464 161332 13:23:01 27697972 31140764 5241240 15.91 140684 3446248 1845912 5.43 1543472 3173952 760380 13:24:01 27248192 30962884 5691020 17.28 216216 3628360 1825304 5.37 1845652 3294248 29812 13:25:01 27811220 31627392 5127992 15.57 220556 3728040 1498312 4.41 1229440 3375228 27000 Average: 28163062 31364111 4776150 14.50 164174 3213724 1663371 4.89 1378920 2918973 244631 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 137.91 94.35 1873.06 21.25 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 13:23:01 ens3 714.41 281.54 5864.04 38.72 0.00 0.00 0.00 0.00 13:23:01 docker0 275.62 694.80 33.42 5856.31 0.00 0.00 0.00 0.00 13:23:01 vethb4a8ffb 231.44 580.39 34.20 3344.78 0.00 0.00 0.00 0.27 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 18.25 13.06 443.70 1.26 0.00 0.00 0.00 0.00 13:24:01 veth4a6d27b 10.33 15.93 0.81 443.28 0.00 0.00 0.00 0.04 13:24:01 docker0 12.45 17.60 0.80 443.55 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 46.64 41.63 115.76 59.88 0.00 0.00 0.00 0.00 13:25:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 lo 4.87 4.87 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 229.32 107.65 2074.30 30.28 0.00 0.00 0.00 0.00 Average: docker0 72.06 178.16 8.57 1575.15 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11890) 11/11/25 _x86_64_ (8 CPU) 13:20:25 LINUX RESTART (8 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 9.90 0.00 1.06 2.20 0.04 86.81 13:22:01 0 2.37 0.00 0.55 3.27 0.02 93.79 13:22:01 1 0.75 0.00 0.70 3.28 0.07 95.20 13:22:01 2 13.53 0.00 1.19 3.84 0.03 81.41 13:22:01 3 19.90 0.00 1.17 0.40 0.03 78.49 13:22:01 4 6.85 0.00 1.02 0.27 0.05 91.81 13:22:01 5 2.11 0.00 0.74 4.28 0.02 92.86 13:22:01 6 29.03 0.00 2.09 0.74 0.05 68.09 13:22:01 7 4.59 0.00 0.94 1.54 0.02 92.92 13:23:01 all 11.42 0.00 2.68 1.40 0.06 84.44 13:23:01 0 27.75 0.00 4.56 0.33 0.08 67.28 13:23:01 1 6.18 0.00 2.35 5.36 0.05 86.06 13:23:01 2 17.52 0.00 2.41 1.26 0.08 78.73 13:23:01 3 11.19 0.00 3.39 0.05 0.07 85.30 13:23:01 4 8.39 0.00 3.82 0.49 0.07 87.24 13:23:01 5 8.68 0.00 2.75 1.58 0.08 86.91 13:23:01 6 6.97 0.00 1.52 0.03 0.05 91.43 13:23:01 7 4.68 0.00 0.75 2.09 0.03 92.45 13:24:01 all 15.52 0.00 4.57 2.49 0.06 77.37 13:24:01 0 12.90 0.00 3.46 1.09 0.05 82.50 13:24:01 1 15.07 0.00 5.39 6.40 0.07 73.07 13:24:01 2 14.87 0.00 3.95 0.07 0.05 81.06 13:24:01 3 13.12 0.00 5.45 11.65 0.07 69.71 13:24:01 4 11.35 0.00 5.90 0.51 0.05 82.19 13:24:01 5 29.42 0.00 6.10 0.24 0.07 64.18 13:24:01 6 17.76 0.00 4.03 0.00 0.07 78.14 13:24:01 7 9.73 0.00 2.30 0.00 0.05 87.92 13:25:01 all 15.60 0.00 1.37 0.33 0.04 82.66 13:25:01 0 15.22 0.00 1.79 0.67 0.03 82.30 13:25:01 1 10.61 0.00 1.04 0.07 0.03 88.25 13:25:01 2 22.56 0.00 1.43 0.12 0.05 75.84 13:25:01 3 9.45 0.00 1.32 0.63 0.03 88.57 13:25:01 4 9.99 0.00 0.99 0.18 0.03 88.81 13:25:01 5 8.11 0.00 0.95 0.00 0.02 90.93 13:25:01 6 29.77 0.00 1.91 0.17 0.07 68.09 13:25:01 7 19.12 0.00 1.54 0.80 0.05 78.49 Average: all 13.11 0.00 2.42 1.60 0.05 82.82 Average: 0 14.55 0.00 2.58 1.34 0.05 81.48 Average: 1 8.15 0.00 2.36 3.76 0.05 85.68 Average: 2 17.13 0.00 2.24 1.32 0.05 79.25 Average: 3 13.42 0.00 2.83 3.17 0.05 80.53 Average: 4 9.14 0.00 2.92 0.36 0.05 87.52 Average: 5 12.05 0.00 2.63 1.52 0.05 83.75 Average: 6 20.89 0.00 2.38 0.23 0.06 76.43 Average: 7 9.52 0.00 1.38 1.11 0.04 87.95