---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19676 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 851 26739 0 4576 30859 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:0f:e3:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe0f:e3f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:13:ae:ad 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:eff:fe13:aead/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-19676) 06/09/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 241.59 23.63 217.96 2367.34 99321.05 11:22:01 365.17 4.82 360.36 414.06 89744.64 11:23:01 215.61 0.50 215.11 49.06 34236.29 11:24:01 4.82 0.00 4.82 0.00 148.78 Average: 206.80 7.24 199.56 707.62 55862.69 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28042672 31660204 4896548 14.87 100120 3764500 1624860 4.78 947900 3542436 1547316 11:22:01 27226512 31041832 5712708 17.34 113912 3956424 3656844 10.76 1679080 3586880 148 11:23:01 26052388 30416868 6886832 20.91 155596 4410984 4362792 12.84 2400224 3978924 2428 11:24:01 26073916 30438588 6865304 20.84 155624 4411528 4378540 12.88 2381112 3977232 92 Average: 26848872 30889373 6090348 18.49 131313 4135859 3505759 10.31 1852079 3771368 387496 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 652.11 444.78 12213.53 40.10 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 br-0e247dba332f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:22:01 ens3 65.42 53.96 314.95 7.20 0.00 0.00 0.00 0.00 11:22:01 veth1953f75 50.39 60.32 4.19 311.98 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-0e247dba332f 50.46 60.14 3.51 311.97 0.00 0.00 0.00 0.00 11:23:01 ens3 262.67 186.00 2307.43 17.48 0.00 0.00 0.00 0.00 11:23:01 veth1953f75 0.48 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 149.68 203.43 9.43 1348.64 0.00 0.00 0.00 0.00 11:23:01 vethaaad936 2.63 2.42 2.12 5.27 0.00 0.00 0.00 0.00 11:24:01 ens3 1.25 1.23 0.21 0.41 0.00 0.00 0.00 0.00 11:24:01 veth1953f75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethaaad936 1.05 0.97 0.11 0.94 0.00 0.00 0.00 0.00 Average: ens3 245.36 171.49 3709.03 16.30 0.00 0.00 0.00 0.00 Average: veth1953f75 12.72 15.17 1.06 78.00 0.00 0.00 0.00 0.01 Average: docker0 37.42 50.86 2.36 337.16 0.00 0.00 0.00 0.00 Average: vethaaad936 0.92 0.85 0.56 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19676) 06/09/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.60 0.00 3.10 2.19 0.04 81.07 11:21:01 0 31.29 0.00 5.14 8.79 0.07 54.72 11:21:01 1 15.18 0.00 3.40 0.20 0.03 81.18 11:21:01 2 9.41 0.00 2.61 0.60 0.05 87.33 11:21:01 3 23.50 0.00 3.43 4.20 0.07 68.80 11:21:01 4 10.35 0.00 2.65 0.87 0.03 86.09 11:21:01 5 6.75 0.00 2.52 0.22 0.03 90.48 11:21:01 6 5.60 0.00 2.83 0.66 0.03 90.88 11:21:01 7 6.75 0.00 2.21 1.96 0.03 89.05 11:22:01 all 12.36 0.00 2.24 2.42 0.05 82.93 11:22:01 0 16.20 0.00 2.42 3.16 0.05 78.17 11:22:01 1 9.98 0.00 2.10 0.47 0.05 87.40 11:22:01 2 9.83 0.00 1.71 3.30 0.05 85.12 11:22:01 3 16.61 0.00 2.33 3.80 0.05 77.21 11:22:01 4 16.71 0.00 2.31 1.89 0.05 79.03 11:22:01 5 10.84 0.00 2.11 0.30 0.05 86.70 11:22:01 6 8.07 0.00 2.04 0.64 0.05 89.20 11:22:01 7 10.63 0.00 2.95 5.81 0.07 80.56 11:23:01 all 11.13 0.00 2.72 0.97 0.05 85.13 11:23:01 0 6.77 0.00 3.62 0.69 0.05 88.87 11:23:01 1 15.66 0.00 3.04 0.32 0.07 80.92 11:23:01 2 9.71 0.00 2.88 0.17 0.05 87.19 11:23:01 3 11.57 0.00 2.48 0.34 0.03 85.58 11:23:01 4 9.23 0.00 2.67 3.04 0.05 85.01 11:23:01 5 5.77 0.00 1.18 0.00 0.05 93.00 11:23:01 6 10.66 0.00 3.12 3.12 0.05 83.05 11:23:01 7 19.66 0.00 2.79 0.07 0.05 77.43 11:24:01 all 0.48 0.00 0.08 0.02 0.02 99.40 11:24:01 0 0.37 0.00 0.08 0.00 0.00 99.55 11:24:01 1 0.75 0.00 0.15 0.02 0.02 99.07 11:24:01 2 0.79 0.00 0.08 0.00 0.02 99.11 11:24:01 3 0.60 0.00 0.05 0.02 0.00 99.33 11:24:01 4 0.60 0.00 0.13 0.00 0.05 99.22 11:24:01 5 0.12 0.00 0.08 0.00 0.02 99.78 11:24:01 6 0.38 0.00 0.02 0.15 0.02 99.43 11:24:01 7 0.20 0.00 0.05 0.00 0.03 99.72 Average: all 9.38 0.00 2.03 1.40 0.04 87.14 Average: 0 13.64 0.00 2.81 3.15 0.04 80.36 Average: 1 10.38 0.00 2.17 0.25 0.04 87.16 Average: 2 7.43 0.00 1.82 1.02 0.04 89.69 Average: 3 13.05 0.00 2.07 2.08 0.04 82.76 Average: 4 9.22 0.00 1.94 1.45 0.05 87.35 Average: 5 5.86 0.00 1.47 0.13 0.04 92.50 Average: 6 6.17 0.00 2.00 1.14 0.04 90.65 Average: 7 9.30 0.00 2.00 1.96 0.05 86.70