---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4864 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: 2800.000 BogoMIPS: 5600.00 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 806 27764 0 3595 30904 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:ad:c5:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fead:c5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:8a:41:0f 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::42:9ff:fe8a:410f/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-4864) 07/03/26 _x86_64_ (8 CPU) 12:07:52 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 380.84 73.99 306.85 5299.30 121396.87 12:10:01 194.19 10.00 184.19 1678.77 98469.18 12:11:01 312.01 0.20 311.81 19.60 51711.91 Average: 295.68 28.06 267.61 2332.69 90528.14 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30183524 31680076 2755696 8.37 58848 1754852 1457900 4.29 883460 1596144 143008 12:10:01 28448260 31125332 4490960 13.63 88252 2868952 2455616 7.22 1554144 2574556 270940 12:11:01 28507672 31706780 4431548 13.45 124544 3341672 1490176 4.38 1029512 3021524 444 Average: 29046485 31504063 3892735 11.82 90548 2655159 1801231 5.30 1155705 2397408 138131 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 443.82 279.39 1656.75 75.02 0.00 0.00 0.00 0.00 12:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 veth1f59772 82.16 109.25 6.38 2576.27 0.00 0.00 0.00 0.21 12:10:01 ens3 296.88 199.60 6866.11 21.46 0.00 0.00 0.00 0.00 12:10:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 docker0 82.16 109.11 5.25 2576.26 0.00 0.00 0.00 0.00 12:11:01 ens3 304.58 246.21 2919.57 595.65 0.00 0.00 0.00 0.00 12:11:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 12:11:01 docker0 124.30 160.86 12.10 1798.12 0.00 0.00 0.00 0.00 Average: ens3 348.43 241.73 3814.19 230.69 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 68.81 89.99 5.78 1458.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4864) 07/03/26 _x86_64_ (8 CPU) 12:07:52 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 8.66 0.00 1.27 3.88 0.04 86.15 12:09:01 0 13.32 0.00 2.16 4.53 0.05 79.94 12:09:01 1 20.82 0.00 1.08 4.52 0.05 73.52 12:09:01 2 4.77 0.00 1.10 0.43 0.02 93.68 12:09:01 3 6.13 0.00 1.02 0.48 0.03 92.34 12:09:01 4 7.76 0.00 0.89 3.04 0.05 88.26 12:09:01 5 3.02 0.00 0.75 0.62 0.03 95.58 12:09:01 6 11.72 0.00 0.87 0.68 0.05 86.68 12:09:01 7 1.76 0.00 2.31 16.78 0.05 79.10 12:10:01 all 18.08 0.00 2.06 3.16 0.05 76.66 12:10:01 0 10.83 0.00 1.64 13.28 0.03 74.22 12:10:01 1 37.42 0.00 2.53 0.84 0.07 59.15 12:10:01 2 12.16 0.00 1.56 1.34 0.08 84.85 12:10:01 3 19.96 0.00 2.09 6.64 0.05 71.27 12:10:01 4 16.08 0.00 2.02 0.60 0.05 81.24 12:10:01 5 19.62 0.00 2.95 1.59 0.05 75.80 12:10:01 6 12.06 0.00 1.90 0.00 0.03 86.01 12:10:01 7 16.43 0.00 1.74 0.99 0.05 80.78 12:11:01 all 28.68 0.00 2.13 1.95 0.08 67.16 12:11:01 0 29.62 0.00 1.36 1.11 0.08 67.83 12:11:01 1 31.60 0.00 1.89 0.28 0.08 66.14 12:11:01 2 27.82 0.00 2.33 5.27 0.07 64.51 12:11:01 3 24.49 0.00 1.66 0.07 0.05 73.73 12:11:01 4 32.40 0.00 1.83 0.22 0.07 65.48 12:11:01 5 28.98 0.00 2.18 4.82 0.07 63.95 12:11:01 6 27.11 0.00 2.04 0.10 0.10 70.65 12:11:01 7 27.44 0.00 3.74 3.73 0.07 65.02 Average: all 18.46 0.00 1.82 3.00 0.06 76.66 Average: 0 17.94 0.00 1.72 6.30 0.06 73.98 Average: 1 29.94 0.00 1.83 1.88 0.07 66.28 Average: 2 14.89 0.00 1.66 2.35 0.06 81.05 Average: 3 16.85 0.00 1.59 2.40 0.04 79.12 Average: 4 18.76 0.00 1.58 1.29 0.06 78.31 Average: 5 17.18 0.00 1.96 2.34 0.05 78.48 Average: 6 16.96 0.00 1.60 0.26 0.06 81.12 Average: 7 15.20 0.00 2.60 7.17 0.06 74.97