---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73020 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 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 801 28914 0 2451 30929 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:59:a2:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe59:a28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:3e:07:1b 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-73020) 11/10/23 _x86_64_ (8 CPU) 11:51:23 LINUX RESTART (8 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 125.40 68.92 56.48 4568.72 20714.18 11:54:01 89.55 11.05 78.50 216.36 24987.04 11:55:01 111.78 8.23 103.55 1350.31 25645.59 11:56:01 42.94 1.53 41.41 131.58 15537.54 Average: 92.28 22.24 70.04 1554.18 21725.30 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 30208684 31691568 2730536 8.29 58800 1741496 1469912 4.32 886416 1569400 50584 11:54:01 29911436 31734144 3027784 9.19 81156 2039880 1425404 4.19 849812 1866600 159928 11:55:01 29715068 31754136 3224152 9.79 92680 2234268 1348008 3.97 886476 2005104 9628 11:56:01 29670076 31733620 3269144 9.92 97440 2253532 1394336 4.10 923040 2011136 52616 Average: 29876316 31728367 3062904 9.30 82519 2067294 1409415 4.15 886436 1863060 68189 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 344.25 220.34 1509.95 59.97 0.00 0.00 0.00 0.00 11:53:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 44.46 31.49 485.91 11.33 0.00 0.00 0.00 0.00 11:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 45.53 35.86 306.41 8.68 0.00 0.00 0.00 0.00 11:55:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 69.29 44.34 122.10 17.09 0.00 0.00 0.00 0.00 11:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.97 82.43 602.31 24.12 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-73020) 11/10/23 _x86_64_ (8 CPU) 11:51:23 LINUX RESTART (8 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 8.52 0.00 0.86 6.24 0.04 84.34 11:53:01 0 8.88 0.00 1.07 1.78 0.03 88.24 11:53:01 1 6.81 0.00 0.76 27.34 0.03 65.05 11:53:01 2 3.97 0.00 0.76 0.59 0.03 94.64 11:53:01 3 5.22 0.00 0.65 0.63 0.05 93.45 11:53:01 4 12.69 0.00 0.78 13.49 0.05 72.98 11:53:01 5 15.22 0.00 0.92 2.12 0.05 81.69 11:53:01 6 7.95 0.00 1.05 0.93 0.03 90.03 11:53:01 7 7.44 0.00 0.92 3.04 0.05 88.56 11:54:01 all 9.40 0.00 0.73 4.04 0.03 85.80 11:54:01 0 13.44 0.00 0.68 0.10 0.02 85.76 11:54:01 1 9.63 0.00 0.69 2.16 0.02 87.51 11:54:01 2 3.17 0.00 0.40 2.08 0.00 94.35 11:54:01 3 0.83 0.00 0.37 0.07 0.02 98.72 11:54:01 4 13.83 0.00 1.12 19.23 0.07 65.75 11:54:01 5 5.50 0.00 0.43 0.50 0.03 93.53 11:54:01 6 12.02 0.00 0.87 1.32 0.05 85.75 11:54:01 7 16.77 0.00 1.31 6.92 0.03 74.97 11:55:01 all 4.28 0.00 0.45 3.68 0.02 91.58 11:55:01 0 5.22 0.00 0.47 1.98 0.02 92.31 11:55:01 1 4.14 0.00 0.33 0.60 0.02 94.91 11:55:01 2 1.13 0.00 0.37 3.20 0.02 95.28 11:55:01 3 9.94 0.00 0.70 1.15 0.03 88.17 11:55:01 4 1.40 0.00 0.30 3.40 0.00 94.90 11:55:01 5 1.45 0.00 0.25 0.00 0.02 98.28 11:55:01 6 7.95 0.00 0.62 5.81 0.05 85.57 11:55:01 7 2.98 0.00 0.54 13.34 0.03 83.11 11:56:01 all 6.35 0.00 0.45 1.86 0.02 91.31 11:56:01 0 23.62 0.00 0.85 1.05 0.03 74.44 11:56:01 1 0.40 0.00 0.22 0.18 0.00 99.20 11:56:01 2 2.28 0.00 0.23 0.03 0.00 97.45 11:56:01 3 0.82 0.00 0.37 0.02 0.03 98.77 11:56:01 4 20.67 0.00 0.92 0.85 0.05 77.51 11:56:01 5 1.87 0.00 0.33 0.00 0.00 97.80 11:56:01 6 0.75 0.00 0.40 0.02 0.03 98.80 11:56:01 7 0.48 0.00 0.32 12.77 0.02 86.41 Average: all 7.13 0.00 0.62 3.94 0.03 88.27 Average: 0 12.80 0.00 0.77 1.23 0.03 85.18 Average: 1 5.23 0.00 0.50 7.49 0.02 86.76 Average: 2 2.63 0.00 0.44 1.48 0.01 95.43 Average: 3 4.20 0.00 0.52 0.47 0.03 94.79 Average: 4 12.14 0.00 0.78 9.22 0.04 77.82 Average: 5 5.97 0.00 0.48 0.65 0.03 92.88 Average: 6 7.16 0.00 0.73 2.02 0.04 90.05 Average: 7 6.92 0.00 0.77 9.04 0.03 83.24