---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12285 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 858 27484 0 3824 30854 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:a0:96:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea0:9652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:7a:0d:76 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12285) 06/16/26 _x86_64_ (8 CPU) 08:58:57 LINUX RESTART (8 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:02 314.26 73.92 240.34 5314.98 97469.49 09:01:01 188.17 38.49 149.69 2968.45 75336.52 09:02:01 180.37 7.80 172.57 658.82 56491.92 Average: 227.82 40.08 187.75 2980.82 76438.76 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:02 30320136 31678716 2619084 7.95 52636 1627768 1425656 4.19 866504 1487264 61848 09:01:01 29547828 31456740 3391392 10.30 82460 2124536 1622824 4.77 1174112 1901348 221928 09:02:01 28116972 31565736 4822248 14.64 100088 3616384 1502776 4.42 1647624 2798108 1021740 Average: 29328312 31567064 3610908 10.96 78395 2456229 1517085 4.46 1229413 2062240 435172 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:02 ens3 321.26 218.28 1022.49 70.55 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 ens3 212.57 166.41 1896.95 32.68 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 09:02:01 ens3 891.43 633.61 7557.89 118.70 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 476.56 340.40 3501.35 74.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12285) 06/16/26 _x86_64_ (8 CPU) 08:58:57 LINUX RESTART (8 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:02 all 7.81 0.00 1.16 5.60 0.03 85.40 09:00:02 0 11.91 0.00 1.30 2.62 0.05 84.11 09:00:02 1 4.22 0.00 2.19 0.80 0.03 92.76 09:00:02 2 5.69 0.00 1.14 15.09 0.03 78.06 09:00:02 3 8.78 0.00 0.77 0.35 0.03 90.07 09:00:02 4 3.09 0.00 0.96 21.67 0.03 74.26 09:00:02 5 3.31 0.00 0.82 2.49 0.03 93.34 09:00:02 6 17.91 0.00 1.05 1.45 0.05 79.54 09:00:02 7 7.55 0.00 1.02 0.38 0.02 91.03 09:01:01 all 12.81 0.00 0.97 3.20 0.04 82.99 09:01:01 0 23.45 0.00 1.78 9.05 0.05 65.66 09:01:01 1 15.12 0.00 1.19 2.04 0.05 81.61 09:01:01 2 20.12 0.00 1.16 2.40 0.08 76.24 09:01:01 3 17.56 0.00 1.33 0.32 0.05 80.74 09:01:01 4 5.16 0.00 0.34 9.75 0.03 84.71 09:01:01 5 7.87 0.00 0.59 0.58 0.03 90.93 09:01:01 6 7.60 0.00 0.53 0.37 0.02 91.49 09:01:01 7 5.64 0.00 0.78 1.09 0.05 92.44 09:02:01 all 23.85 0.00 1.47 1.47 0.07 73.14 09:02:01 0 20.32 0.00 0.82 0.07 0.05 78.75 09:02:01 1 20.82 0.00 2.56 3.31 0.07 73.24 09:02:01 2 17.18 0.00 1.04 0.77 0.07 80.95 09:02:01 3 33.26 0.00 1.59 0.07 0.07 65.02 09:02:01 4 26.47 0.00 1.07 0.67 0.08 71.71 09:02:01 5 15.79 0.00 0.88 0.00 0.03 83.30 09:02:01 6 21.38 0.00 0.99 5.97 0.07 71.59 09:02:01 7 35.61 0.00 2.79 0.92 0.10 60.59 Average: all 14.84 0.00 1.20 3.42 0.05 80.49 Average: 0 18.53 0.00 1.30 3.88 0.05 76.23 Average: 1 13.37 0.00 1.98 2.05 0.05 82.55 Average: 2 14.30 0.00 1.11 6.10 0.06 78.43 Average: 3 19.88 0.00 1.23 0.25 0.05 78.60 Average: 4 11.62 0.00 0.79 10.68 0.05 76.85 Average: 5 9.01 0.00 0.77 1.02 0.03 89.16 Average: 6 15.67 0.00 0.86 2.61 0.04 80.82 Average: 7 16.33 0.00 1.53 0.79 0.06 81.29