---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19678 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 841 28407 0 2918 30869 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:b6:52:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feb6:524b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c6:88:e0 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:eeff:fec6:88e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19678) 12/10/25 _x86_64_ (8 CPU) 21:55:34 LINUX RESTART (8 CPU) 21:56:03 tps rtps wtps bread/s bwrtn/s 21:57:01 331.35 59.45 271.91 3777.18 75516.03 21:58:01 177.29 8.98 168.31 1654.66 80199.17 21:59:01 60.56 0.00 60.56 0.00 23532.34 22:00:01 217.75 0.32 217.43 22.80 44792.40 Average: 195.61 16.83 178.78 1343.48 55846.92 21:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 30094748 31619368 2844472 8.64 66320 1770052 1507764 4.44 928188 1630284 147480 21:58:01 29548532 31651576 3390688 10.29 81200 2314136 1633420 4.81 970996 2088404 284960 21:59:01 28960348 31529660 3978872 12.08 96196 2737788 1762696 5.19 1149396 2439512 102232 22:00:01 29063788 31571712 3875432 11.77 127108 2643456 1486436 4.37 1098276 2389088 1704 Average: 29416854 31593079 3522366 10.69 92706 2366358 1597579 4.70 1036714 2136822 134094 21:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 21:57:01 ens3 430.75 304.00 1651.92 81.57 0.00 0.00 0.00 0.00 21:58:01 docker0 133.61 224.83 7.16 1812.89 0.00 0.00 0.00 0.00 21:58:01 vethd5f6a67 133.61 224.96 8.99 1812.90 0.00 0.00 0.00 0.15 21:58:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 21:58:01 ens3 359.17 245.11 3139.49 24.44 0.00 0.00 0.00 0.00 21:59:01 docker0 185.52 277.25 13.66 2885.86 0.00 0.00 0.00 0.00 21:59:01 vethd5f6a67 185.52 277.29 16.19 2885.86 0.00 0.00 0.00 0.24 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 295.93 200.53 2889.58 20.06 0.00 0.00 0.00 0.00 22:00:01 docker0 18.36 24.35 1.15 275.36 0.00 0.00 0.00 0.00 22:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:00:01 ens3 36.09 27.51 282.34 5.46 0.00 0.00 0.00 0.00 Average: docker0 85.08 132.71 5.54 1253.92 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 279.23 193.37 1993.67 32.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19678) 12/10/25 _x86_64_ (8 CPU) 21:55:34 LINUX RESTART (8 CPU) 21:56:03 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 9.54 0.00 1.02 3.64 0.03 85.77 21:57:01 0 4.71 0.00 0.92 1.31 0.02 93.04 21:57:01 1 9.63 0.00 1.02 0.41 0.02 88.93 21:57:01 2 5.80 0.00 0.51 1.09 0.03 92.56 21:57:01 3 2.24 0.00 0.75 1.70 0.02 95.30 21:57:01 4 3.59 0.00 0.36 12.24 0.03 83.77 21:57:01 5 9.61 0.00 0.88 6.39 0.05 83.07 21:57:01 6 28.65 0.00 1.82 3.48 0.07 65.99 21:57:01 7 12.16 0.00 1.93 2.45 0.03 83.42 21:58:01 all 5.79 0.00 1.01 1.83 0.04 91.34 21:58:01 0 1.30 0.00 0.63 0.50 0.02 97.55 21:58:01 1 2.05 0.00 0.73 0.22 0.03 96.96 21:58:01 2 1.61 0.00 1.12 3.27 0.03 93.96 21:58:01 3 1.36 0.00 0.60 4.58 0.03 93.43 21:58:01 4 5.07 0.00 1.04 0.08 0.03 93.78 21:58:01 5 10.28 0.00 1.67 5.17 0.03 82.84 21:58:01 6 15.75 0.00 1.15 0.48 0.05 82.57 21:58:01 7 8.86 0.00 1.16 0.35 0.03 89.60 21:59:01 all 6.26 0.00 1.27 0.51 0.04 91.92 21:59:01 0 0.98 0.00 0.53 0.02 0.03 98.43 21:59:01 1 2.09 0.00 0.89 2.09 0.05 94.88 21:59:01 2 2.19 0.00 0.54 0.02 0.03 97.22 21:59:01 3 11.43 0.00 2.34 0.22 0.03 85.97 21:59:01 4 13.24 0.00 2.54 0.15 0.03 84.04 21:59:01 5 1.98 0.00 0.67 1.16 0.03 96.17 21:59:01 6 3.27 0.00 0.83 0.42 0.02 95.46 21:59:01 7 14.91 0.00 1.80 0.03 0.03 83.22 22:00:01 all 9.42 0.00 2.58 1.22 0.04 86.74 22:00:01 0 5.47 0.00 1.86 0.05 0.02 92.60 22:00:01 1 14.57 0.00 4.26 3.93 0.07 77.17 22:00:01 2 2.85 0.00 1.07 0.02 0.02 96.05 22:00:01 3 5.04 0.00 1.49 0.75 0.08 92.63 22:00:01 4 4.51 0.00 2.02 0.02 0.02 93.43 22:00:01 5 13.97 0.00 1.84 1.39 0.03 82.77 22:00:01 6 26.41 0.00 5.65 0.13 0.03 67.77 22:00:01 7 2.56 0.00 2.43 3.51 0.03 91.47 Average: all 7.74 0.00 1.48 1.78 0.04 88.97 Average: 0 3.10 0.00 0.99 0.46 0.02 95.43 Average: 1 7.06 0.00 1.73 1.67 0.04 89.50 Average: 2 3.10 0.00 0.81 1.10 0.03 94.96 Average: 3 5.04 0.00 1.30 1.81 0.04 91.80 Average: 4 6.62 0.00 1.50 3.05 0.03 88.80 Average: 5 8.95 0.00 1.27 3.50 0.04 86.24 Average: 6 18.43 0.00 2.37 1.11 0.04 78.06 Average: 7 9.61 0.00 1.83 1.58 0.03 86.95