---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1536 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: 2799.996 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 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 835 28529 0 2801 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:cc:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feac:cc1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:f6:3f:34 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::42:4aff:fef6:3f34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1536) 12/01/23 _x86_64_ (8 CPU) 18:56:02 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 119.88 26.05 93.83 1236.99 30355.74 18:59:01 119.63 8.05 111.58 539.95 39312.10 19:00:01 82.57 4.28 78.29 414.60 42227.76 Average: 107.36 12.79 94.57 730.50 37298.64 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30043288 31772924 2895932 8.79 78416 1953972 1366504 4.02 815772 1781928 169428 18:59:01 28151140 30685676 4788080 14.54 88148 2732080 2444180 7.19 2097648 2352032 353236 19:00:01 29200028 31621916 3739192 11.35 95224 2612668 1474288 4.34 1188200 2211340 34176 Average: 29131485 31360172 3807735 11.56 87263 2432907 1761657 5.18 1367207 2115100 185613 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 80.77 50.09 1206.88 11.87 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 577.39 386.12 3290.66 112.36 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 ens3 61.52 46.49 75.67 19.72 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 239.91 160.91 1524.50 47.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1536) 12/01/23 _x86_64_ (8 CPU) 18:56:02 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 9.62 0.00 0.74 3.42 0.03 86.18 18:58:01 0 39.30 0.00 2.54 4.55 0.07 53.54 18:58:01 1 18.82 0.00 0.99 0.58 0.03 79.58 18:58:01 2 6.40 0.00 0.57 0.05 0.02 92.96 18:58:01 3 0.42 0.00 0.10 0.07 0.05 99.37 18:58:01 4 0.98 0.00 0.20 6.24 0.03 92.54 18:58:01 5 0.52 0.00 0.34 15.26 0.02 83.86 18:58:01 6 8.72 0.00 0.82 0.43 0.03 89.99 18:58:01 7 1.85 0.00 0.35 0.20 0.02 97.58 18:59:01 all 21.92 0.00 1.45 2.87 0.08 73.68 18:59:01 0 25.09 0.00 1.06 0.02 0.08 73.75 18:59:01 1 30.25 0.00 1.19 1.21 0.10 67.25 18:59:01 2 22.55 0.00 1.73 1.58 0.08 74.05 18:59:01 3 26.98 0.00 2.71 3.22 0.10 67.00 18:59:01 4 21.77 0.00 1.22 0.12 0.05 76.84 18:59:01 5 11.67 0.00 0.94 12.60 0.07 74.72 18:59:01 6 19.24 0.00 1.16 3.40 0.07 76.14 18:59:01 7 17.84 0.00 1.58 0.87 0.08 79.62 19:00:01 all 9.41 0.00 0.84 3.03 0.04 86.68 19:00:01 0 0.95 0.00 0.43 0.10 0.00 98.52 19:00:01 1 0.58 0.00 0.43 1.47 0.00 97.51 19:00:01 2 26.00 0.00 0.80 2.71 0.05 70.43 19:00:01 3 20.18 0.00 1.31 1.36 0.05 77.11 19:00:01 4 5.28 0.00 0.58 0.13 0.02 93.98 19:00:01 5 18.59 0.00 1.43 17.31 0.08 62.59 19:00:01 6 1.17 0.00 0.77 0.64 0.02 97.41 19:00:01 7 2.69 0.00 0.95 0.60 0.03 95.73 Average: all 13.64 0.00 1.01 3.11 0.05 82.19 Average: 0 21.75 0.00 1.34 1.56 0.05 75.30 Average: 1 16.52 0.00 0.87 1.09 0.04 81.48 Average: 2 18.30 0.00 1.03 1.45 0.05 79.17 Average: 3 15.84 0.00 1.37 1.54 0.07 81.17 Average: 4 9.33 0.00 0.67 2.17 0.03 87.80 Average: 5 10.26 0.00 0.90 15.06 0.06 73.73 Average: 6 9.70 0.00 0.91 1.49 0.04 87.85 Average: 7 7.44 0.00 0.96 0.56 0.04 91.00