---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11701 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 852 28907 0 2406 30882 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:a0:80:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea0:8027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:d9:8c:c0 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-11701) 08/12/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 151.89 27.05 124.85 894.52 82064.59 22:57:01 156.79 10.15 146.64 195.70 51865.89 22:58:01 26.10 9.20 16.90 675.09 1358.17 Average: 111.59 15.46 96.13 588.44 45096.22 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29933076 31715236 3006144 9.13 76280 2006600 1363396 4.01 832032 1862868 336776 22:57:01 29137704 31087852 3801516 11.54 90508 2151324 2208480 6.50 1489424 1979864 15304 22:58:01 29619828 31630184 3319392 10.08 92588 2208612 1451168 4.27 990564 1995596 33712 Average: 29563536 31477757 3375684 10.25 86459 2122179 1674348 4.93 1104007 1946109 128597 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 104.05 70.04 1658.02 24.95 0.00 0.00 0.00 0.00 22:57:01 lo 0.47 0.47 0.04 0.04 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 ens3 312.86 261.96 2145.96 54.31 0.00 0.00 0.00 0.00 22:58:01 lo 4.55 4.55 0.46 0.46 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 ens3 784.40 390.10 370.00 165.33 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 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: ens3 400.44 240.70 1391.33 81.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11701) 08/12/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.08 0.00 0.76 2.26 0.03 86.87 22:56:01 0 7.50 0.00 0.62 0.08 0.02 91.78 22:56:01 1 14.04 0.00 0.73 0.62 0.03 84.57 22:56:01 2 21.51 0.00 1.62 3.86 0.05 72.96 22:56:01 3 2.13 0.00 0.30 0.35 0.02 97.20 22:56:01 4 2.68 0.00 0.55 2.89 0.05 93.83 22:56:01 5 4.30 0.00 0.45 0.08 0.02 95.15 22:56:01 6 27.43 0.00 1.65 0.78 0.05 70.08 22:56:01 7 1.00 0.00 0.15 9.45 0.02 89.38 22:57:01 all 10.67 0.00 0.95 0.96 0.04 87.38 22:57:01 0 8.46 0.00 0.95 0.03 0.03 90.52 22:57:01 1 13.12 0.00 1.09 0.84 0.05 84.91 22:57:01 2 11.91 0.00 0.60 0.25 0.05 87.19 22:57:01 3 15.22 0.00 1.84 4.69 0.05 78.20 22:57:01 4 7.77 0.00 0.58 0.92 0.02 90.71 22:57:01 5 9.17 0.00 0.43 0.05 0.03 90.31 22:57:01 6 6.29 0.00 0.59 0.00 0.03 93.09 22:57:01 7 13.49 0.00 1.49 0.94 0.05 84.04 22:58:01 all 22.28 0.00 1.10 0.07 0.06 76.48 22:58:01 0 22.08 0.00 0.99 0.22 0.05 76.67 22:58:01 1 26.06 0.00 1.30 0.10 0.07 72.47 22:58:01 2 25.24 0.00 1.17 0.13 0.07 73.39 22:58:01 3 21.71 0.00 1.61 0.10 0.08 76.50 22:58:01 4 22.25 0.00 0.93 0.05 0.07 76.71 22:58:01 5 27.18 0.00 0.90 0.00 0.07 71.85 22:58:01 6 17.12 0.00 0.86 0.00 0.03 81.98 22:58:01 7 16.65 0.00 1.05 0.00 0.05 82.25 Average: all 14.35 0.00 0.94 1.10 0.04 83.57 Average: 0 12.68 0.00 0.85 0.11 0.03 86.33 Average: 1 17.74 0.00 1.04 0.52 0.05 80.65 Average: 2 19.55 0.00 1.13 1.41 0.06 77.85 Average: 3 13.04 0.00 1.25 1.71 0.05 83.95 Average: 4 10.92 0.00 0.69 1.28 0.04 87.06 Average: 5 13.54 0.00 0.60 0.04 0.04 85.78 Average: 6 16.90 0.00 1.03 0.26 0.04 81.76 Average: 7 10.38 0.00 0.90 3.46 0.04 85.22