---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11894 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: 2800.000 BogoMIPS: 5600.00 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 1832 27534 0 2800 29898 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:ad:75:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fead:7551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:38:57:0d 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-v1-8c-8g-11894) 01/13/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 118.95 39.09 79.85 1777.70 39123.35 12:05:01 109.73 14.35 95.38 287.77 44825.46 12:06:01 112.18 4.61 107.56 373.68 45416.23 12:07:01 44.49 1.23 43.26 33.19 49244.46 Average: 96.34 14.82 81.52 618.05 44652.44 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30207592 31753456 2731620 8.29 65968 1792020 1366756 4.02 811532 1630808 131960 12:05:01 29406112 31161996 3533100 10.73 78544 1980032 2240736 6.59 1426568 1795812 80388 12:06:01 28569024 30631220 4370188 13.27 89208 2264724 2327896 6.85 2025852 2010936 19056 12:07:01 28209036 30609596 4730176 14.36 90108 2597020 2388584 7.03 2323188 2063080 1604 Average: 29097941 31039067 3841271 11.66 80957 2158449 2080993 6.12 1646785 1875159 58252 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 121.33 76.32 893.30 21.70 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 160.20 122.89 1648.35 24.34 0.00 0.00 0.00 0.00 12:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1050.51 741.26 4242.61 216.04 0.00 0.00 0.00 0.00 12:06:01 lo 13.03 13.03 3.25 3.25 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 264.47 180.34 469.69 294.89 0.00 0.00 0.00 0.00 12:07:01 lo 0.33 0.33 0.03 0.03 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 399.17 280.23 1813.68 139.25 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11894) 01/13/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.63 0.00 0.70 6.69 0.03 84.95 12:04:01 0 16.28 0.00 1.00 16.32 0.05 66.35 12:04:01 1 8.01 0.00 0.65 7.25 0.03 84.05 12:04:01 2 14.97 0.00 1.34 1.76 0.05 81.88 12:04:01 3 3.34 0.00 0.38 0.28 0.03 95.96 12:04:01 4 1.00 0.00 0.42 2.48 0.02 96.08 12:04:01 5 4.03 0.00 0.67 1.47 0.03 93.80 12:04:01 6 0.57 0.00 0.42 0.53 0.03 98.45 12:04:01 7 12.86 0.00 0.75 23.44 0.05 62.90 12:05:01 all 11.65 0.00 0.70 3.93 0.04 83.68 12:05:01 0 9.41 0.00 1.09 6.07 0.03 83.39 12:05:01 1 5.31 0.00 0.43 7.70 0.07 86.49 12:05:01 2 24.02 0.00 1.07 2.51 0.05 72.34 12:05:01 3 19.39 0.00 1.14 0.90 0.03 78.54 12:05:01 4 12.48 0.00 0.54 0.32 0.02 86.65 12:05:01 5 8.04 0.00 0.40 0.52 0.03 91.01 12:05:01 6 7.47 0.00 0.48 0.17 0.02 91.86 12:05:01 7 7.12 0.00 0.45 13.22 0.03 79.18 12:06:01 all 35.83 0.00 1.82 2.89 0.09 59.36 12:06:01 0 31.97 0.00 1.29 11.97 0.08 54.69 12:06:01 1 39.71 0.00 2.69 2.32 0.10 55.18 12:06:01 2 25.32 0.00 2.09 0.44 0.07 72.08 12:06:01 3 41.68 0.00 0.92 0.00 0.08 57.32 12:06:01 4 26.49 0.00 1.53 1.34 0.08 70.56 12:06:01 5 36.65 0.00 2.98 5.20 0.12 55.05 12:06:01 6 39.65 0.00 1.83 0.90 0.08 57.54 12:06:01 7 45.22 0.00 1.27 0.96 0.08 52.46 12:07:01 all 16.28 0.00 0.53 3.06 0.04 80.09 12:07:01 0 8.17 0.00 0.27 13.29 0.03 78.24 12:07:01 1 16.57 0.00 1.02 0.00 0.05 82.36 12:07:01 2 19.30 0.00 0.45 11.13 0.05 69.07 12:07:01 3 22.29 0.00 0.65 0.02 0.05 76.99 12:07:01 4 14.75 0.00 0.17 0.00 0.03 85.05 12:07:01 5 13.19 0.00 0.27 0.00 0.05 86.49 12:07:01 6 14.21 0.00 0.52 0.03 0.03 85.20 12:07:01 7 21.81 0.00 0.90 0.00 0.05 77.24 Average: all 17.84 0.00 0.94 4.14 0.05 77.03 Average: 0 16.45 0.00 0.91 11.91 0.05 70.68 Average: 1 17.36 0.00 1.20 4.32 0.06 77.06 Average: 2 20.90 0.00 1.24 3.96 0.05 73.84 Average: 3 21.65 0.00 0.77 0.30 0.05 77.22 Average: 4 13.68 0.00 0.66 1.03 0.04 84.59 Average: 5 15.46 0.00 1.08 1.79 0.06 81.61 Average: 6 15.45 0.00 0.81 0.41 0.04 83.28 Average: 7 21.73 0.00 0.85 9.41 0.05 67.96