---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6196 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 11G 145G 7% / 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 845 28909 0 2411 30889 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:65:68:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe65:68e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:26:62:63 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-8c-8g-6196) 06/02/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 243.16 29.05 214.11 963.04 54893.92 22:57:01 174.48 19.91 154.57 780.94 62474.64 22:58:01 63.44 7.75 55.69 375.67 40961.71 Average: 160.36 18.90 141.46 706.55 52777.29 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29994936 31688636 2944276 8.94 74860 1924124 1451864 4.27 873056 1770796 252092 22:57:01 28475724 30452348 4463488 13.55 92480 2175176 2965940 8.73 2148964 1982096 20832 22:58:01 29593016 31627872 3346196 10.16 95776 2229832 1496108 4.40 1016972 1998104 35720 Average: 29354559 31256285 3584653 10.88 87705 2109711 1971304 5.80 1346331 1916999 102881 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 241.36 158.59 1600.28 42.35 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 476.02 377.56 2650.85 103.20 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.88 5.88 0.59 0.59 0.00 0.00 0.00 0.00 22:58:01 ens3 532.06 386.27 243.83 138.98 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 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 416.49 307.48 1498.38 94.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6196) 06/02/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.30 0.00 0.83 3.67 0.03 85.17 22:56:01 0 11.08 0.00 0.72 0.73 0.02 87.45 22:56:01 1 4.84 0.00 0.27 0.68 0.02 94.20 22:56:01 2 26.09 0.00 1.39 2.22 0.03 70.26 22:56:01 3 12.72 0.00 0.88 0.62 0.03 85.75 22:56:01 4 14.93 0.00 1.67 10.66 0.03 72.71 22:56:01 5 2.69 0.00 0.30 0.42 0.05 96.54 22:56:01 6 2.29 0.00 0.73 13.37 0.03 83.57 22:56:01 7 7.76 0.00 0.67 0.69 0.03 90.85 22:57:01 all 19.12 0.00 1.35 2.32 0.06 77.16 22:57:01 0 20.23 0.00 1.00 0.25 0.05 78.47 22:57:01 1 24.08 0.00 0.84 1.92 0.05 73.11 22:57:01 2 30.86 0.00 2.07 0.25 0.08 66.73 22:57:01 3 13.50 0.00 1.10 0.15 0.03 85.22 22:57:01 4 21.28 0.00 1.43 0.67 0.05 76.58 22:57:01 5 15.75 0.00 1.69 3.97 0.07 78.52 22:57:01 6 11.10 0.00 1.45 7.74 0.03 79.68 22:57:01 7 16.17 0.00 1.22 3.54 0.08 78.98 22:58:01 all 19.07 0.00 1.30 1.73 0.05 77.87 22:58:01 0 10.92 0.00 0.95 0.17 0.03 87.93 22:58:01 1 50.86 0.00 2.13 1.53 0.08 45.39 22:58:01 2 21.17 0.00 1.67 0.25 0.03 76.88 22:58:01 3 12.45 0.00 1.05 0.12 0.03 86.35 22:58:01 4 11.19 0.00 0.85 0.00 0.05 87.91 22:58:01 5 16.08 0.00 0.99 5.13 0.05 77.75 22:58:01 6 12.14 0.00 0.60 6.56 0.05 80.64 22:58:01 7 17.60 0.00 2.11 0.08 0.05 80.16 Average: all 16.16 0.00 1.16 2.57 0.05 80.06 Average: 0 14.08 0.00 0.89 0.38 0.03 84.62 Average: 1 26.60 0.00 1.08 1.38 0.05 70.89 Average: 2 26.04 0.00 1.71 0.91 0.05 71.30 Average: 3 12.89 0.00 1.01 0.29 0.03 85.77 Average: 4 15.80 0.00 1.32 3.78 0.04 79.06 Average: 5 11.51 0.00 0.99 3.17 0.06 84.27 Average: 6 8.51 0.00 0.93 9.23 0.04 81.30 Average: 7 13.85 0.00 1.34 1.43 0.06 83.33