---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12560 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 865 28721 0 2579 30870 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:2f:42:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe2f:427e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:38:db:82 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-12560) 03/11/24 _x86_64_ (8 CPU) 18:14:35 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 149.53 71.25 78.27 4616.43 39038.96 18:17:01 152.96 16.28 136.68 597.90 44578.04 18:18:01 28.36 3.40 24.96 125.18 30034.33 18:19:01 30.53 1.97 28.56 55.86 30216.03 Average: 90.34 23.23 67.12 1348.84 35966.84 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30127112 31711504 2812108 8.54 68196 1827720 1410532 4.15 858260 1661768 160316 18:17:01 28350988 30217420 4588232 13.93 85052 2078520 2876180 8.46 2391748 1871940 9892 18:18:01 26800692 28675832 6138528 18.64 85416 2086344 4645032 13.67 3951840 1859612 116 18:19:01 29410388 31589276 3528832 10.71 86780 2383852 1438532 4.23 1205340 1991596 281916 Average: 28672295 30548508 4266925 12.95 81361 2094109 2592569 7.63 2101797 1846229 113060 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 403.48 268.57 1633.65 64.31 0.00 0.00 0.00 0.00 18:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 365.61 262.46 2673.67 73.16 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 338.56 170.37 114.81 67.46 0.00 0.00 0.00 0.00 18:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 316.71 192.93 322.09 67.36 0.00 0.00 0.00 0.00 18:19:01 lo 2.53 2.53 0.24 0.24 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 356.09 223.58 1186.06 68.07 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12560) 03/11/24 _x86_64_ (8 CPU) 18:14:35 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 11.58 0.00 1.06 3.12 0.04 84.20 18:16:01 0 20.04 0.00 1.48 0.93 0.03 77.51 18:16:01 1 10.15 0.00 1.06 4.91 0.07 83.82 18:16:01 2 22.12 0.00 1.60 1.55 0.03 74.69 18:16:01 3 21.11 0.00 1.25 1.37 0.05 76.21 18:16:01 4 6.93 0.00 0.78 0.38 0.03 91.87 18:16:01 5 1.45 0.00 0.67 0.30 0.02 97.56 18:16:01 6 0.99 0.00 0.58 14.27 0.02 84.14 18:16:01 7 9.86 0.00 0.97 1.20 0.03 87.93 18:17:01 all 19.33 0.00 1.25 2.61 0.06 76.75 18:17:01 0 55.57 0.00 3.51 1.56 0.10 39.26 18:17:01 1 10.45 0.00 1.50 5.36 0.08 82.61 18:17:01 2 14.59 0.00 0.80 0.28 0.05 84.28 18:17:01 3 5.93 0.00 0.77 6.71 0.03 86.56 18:17:01 4 24.78 0.00 0.85 0.45 0.07 73.85 18:17:01 5 9.86 0.00 2.06 2.86 0.05 85.17 18:17:01 6 23.47 0.00 0.30 3.67 0.05 72.51 18:17:01 7 9.94 0.00 0.25 0.08 0.03 89.69 18:18:01 all 21.13 0.00 0.59 1.21 0.06 77.01 18:18:01 0 12.15 0.00 0.58 0.02 0.03 87.22 18:18:01 1 25.78 0.00 0.84 9.57 0.07 63.75 18:18:01 2 37.60 0.00 0.77 0.00 0.10 61.53 18:18:01 3 15.92 0.00 0.58 0.00 0.03 83.46 18:18:01 4 18.24 0.00 0.45 0.00 0.05 81.26 18:18:01 5 22.37 0.00 0.50 0.05 0.07 77.01 18:18:01 6 14.11 0.00 0.42 0.02 0.07 85.39 18:18:01 7 22.87 0.00 0.55 0.00 0.03 76.55 18:19:01 all 16.43 0.00 0.56 1.46 0.05 81.49 18:19:01 0 10.30 0.00 0.63 0.03 0.05 88.99 18:19:01 1 18.27 0.00 0.67 11.21 0.05 69.81 18:19:01 2 34.58 0.00 0.87 0.22 0.07 64.27 18:19:01 3 19.14 0.00 0.57 0.18 0.05 80.06 18:19:01 4 3.27 0.00 0.47 0.07 0.02 96.18 18:19:01 5 9.45 0.00 0.57 0.03 0.03 89.92 18:19:01 6 21.62 0.00 0.40 0.00 0.07 77.91 18:19:01 7 14.79 0.00 0.38 0.00 0.05 84.78 Average: all 17.12 0.00 0.87 2.10 0.05 79.87 Average: 0 24.50 0.00 1.55 0.63 0.05 73.26 Average: 1 16.17 0.00 1.01 7.77 0.07 74.98 Average: 2 27.23 0.00 1.01 0.51 0.06 71.19 Average: 3 15.52 0.00 0.79 2.07 0.04 81.57 Average: 4 13.30 0.00 0.64 0.23 0.04 85.79 Average: 5 10.79 0.00 0.95 0.81 0.04 87.41 Average: 6 15.05 0.00 0.43 4.49 0.05 79.99 Average: 7 14.36 0.00 0.54 0.32 0.04 84.74