---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14702 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 818 27760 0 3588 30893 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:ae:a1:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feae:a1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:4a:2c:e5 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:aff:fe4a:2ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14702) 08/01/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 142.69 15.91 126.78 1511.08 79473.15 16:23:01 200.92 2.17 198.75 353.35 85117.23 16:24:01 228.91 2.18 226.73 133.31 36959.44 Average: 190.84 6.75 184.09 665.90 67184.27 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29907704 31737488 3031516 9.20 76772 2054904 1431008 4.21 846928 1875524 315820 16:23:01 27648344 30544772 5290876 16.06 102936 3063280 3045100 8.96 2272848 2628828 42760 16:24:01 28425596 31633652 4513624 13.70 124596 3350300 1485224 4.37 1117948 3011248 8748 Average: 28660548 31305304 4278672 12.99 101435 2822828 1987111 5.85 1412575 2505200 122443 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 108.15 78.20 1836.40 14.26 0.00 0.00 0.00 0.00 16:22:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 335.39 240.70 7576.37 24.13 0.00 0.00 0.00 0.00 16:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:23:01 docker0 173.86 235.19 15.43 4290.75 0.00 0.00 0.00 0.00 16:23:01 vethe886891 173.86 235.34 17.80 4290.76 0.00 0.00 0.00 0.35 16:24:01 ens3 147.78 138.34 1217.48 678.64 0.00 0.00 0.00 0.00 16:24:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 16:24:01 docker0 6.27 7.02 0.49 83.25 0.00 0.00 0.00 0.00 Average: ens3 197.11 152.42 3543.64 239.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 60.05 80.74 5.31 1458.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14702) 08/01/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.28 0.00 0.89 1.95 0.04 86.84 16:22:01 0 7.35 0.00 0.68 0.18 0.03 91.76 16:22:01 1 16.56 0.00 1.23 0.73 0.03 81.43 16:22:01 2 7.87 0.00 0.68 6.79 0.03 84.62 16:22:01 3 13.42 0.00 0.85 1.37 0.07 84.29 16:22:01 4 1.72 0.00 0.53 3.64 0.02 94.09 16:22:01 5 3.95 0.00 0.55 0.07 0.02 95.42 16:22:01 6 29.70 0.00 2.04 0.57 0.05 67.65 16:22:01 7 1.74 0.00 0.57 2.22 0.03 95.44 16:23:01 all 39.09 0.00 2.47 1.43 0.07 56.93 16:23:01 0 38.18 0.00 2.37 3.69 0.07 55.69 16:23:01 1 43.91 0.00 2.66 1.16 0.07 52.20 16:23:01 2 38.96 0.00 2.18 0.87 0.08 57.91 16:23:01 3 47.36 0.00 3.47 0.89 0.08 48.20 16:23:01 4 35.68 0.00 2.35 0.29 0.08 61.60 16:23:01 5 49.58 0.00 2.65 0.08 0.07 47.62 16:23:01 6 34.58 0.00 2.20 3.76 0.07 59.39 16:23:01 7 24.56 0.00 1.86 0.73 0.07 72.78 16:24:01 all 10.91 0.00 1.81 1.33 0.04 85.91 16:24:01 0 28.44 0.00 2.57 0.07 0.05 68.87 16:24:01 1 10.28 0.00 2.37 2.85 0.03 84.47 16:24:01 2 8.83 0.00 1.59 4.07 0.03 85.47 16:24:01 3 11.28 0.00 1.27 0.03 0.03 87.38 16:24:01 4 8.51 0.00 2.17 0.03 0.02 89.27 16:24:01 5 4.32 0.00 1.96 0.28 0.05 93.38 16:24:01 6 8.38 0.00 1.46 0.77 0.05 89.34 16:24:01 7 7.22 0.00 1.10 2.54 0.03 89.10 Average: all 20.07 0.00 1.72 1.57 0.05 76.59 Average: 0 24.61 0.00 1.87 1.31 0.05 72.15 Average: 1 23.56 0.00 2.09 1.58 0.04 72.73 Average: 2 18.54 0.00 1.48 3.92 0.05 76.01 Average: 3 23.99 0.00 1.86 0.76 0.06 73.32 Average: 4 15.27 0.00 1.68 1.32 0.04 81.69 Average: 5 19.25 0.00 1.72 0.15 0.04 78.84 Average: 6 24.22 0.00 1.90 1.70 0.06 72.13 Average: 7 11.17 0.00 1.18 1.83 0.04 85.77