---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10733 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 853 28894 0 2419 30885 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:c6:1e:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec6:1e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:a3:9a:f6 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-10733) 03/04/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 122.05 42.34 79.71 1901.33 25767.05 05:49:01 130.77 18.34 112.43 663.25 31123.09 05:50:01 16.53 0.12 16.41 2.80 19346.64 05:51:01 40.98 2.85 38.13 109.76 23177.76 Average: 77.76 16.02 61.74 674.28 24857.34 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30112148 31701324 2827072 8.58 69640 1830244 1448132 4.26 867580 1666640 158672 05:49:01 28182036 29993180 4757184 14.44 82252 2028008 3475208 10.22 2616828 1820464 8624 05:50:01 27453932 29267060 5485288 16.65 82364 2029596 4070704 11.98 3346392 1818124 172 05:51:01 29559268 31594812 3379952 10.26 87440 2243348 1471844 4.33 1137776 1920104 57476 Average: 28826846 30639094 4112374 12.48 80424 2032799 2616472 7.70 1992144 1806333 56236 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 222.96 141.49 1167.89 41.40 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 292.74 220.24 2042.56 66.14 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 213.36 170.64 79.68 78.73 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 284.65 226.62 524.35 1022.32 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 253.31 189.56 954.47 301.21 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-10733) 03/04/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.17 0.00 0.85 2.35 0.04 85.60 05:48:01 0 13.77 0.00 0.89 0.69 0.02 84.64 05:48:01 1 7.18 0.00 0.80 0.48 0.03 91.51 05:48:01 2 8.61 0.00 1.00 5.38 0.07 84.95 05:48:01 3 14.88 0.00 1.22 1.54 0.10 82.26 05:48:01 4 3.26 0.00 0.28 0.05 0.00 96.41 05:48:01 5 10.81 0.00 0.51 0.71 0.03 87.94 05:48:01 6 21.39 0.00 1.28 1.07 0.03 76.23 05:48:01 7 9.50 0.00 0.79 8.88 0.03 80.80 05:49:01 all 21.51 0.00 1.23 2.35 0.06 74.85 05:49:01 0 28.51 0.00 1.43 0.97 0.07 69.02 05:49:01 1 16.83 0.00 1.25 0.33 0.05 81.54 05:49:01 2 18.16 0.00 1.51 4.53 0.05 75.75 05:49:01 3 21.40 0.00 0.86 2.28 0.10 75.36 05:49:01 4 39.52 0.00 0.92 0.18 0.08 59.29 05:49:01 5 18.91 0.00 1.44 4.35 0.05 75.25 05:49:01 6 14.07 0.00 0.67 0.25 0.05 84.96 05:49:01 7 14.71 0.00 1.80 5.87 0.03 77.59 05:50:01 all 18.40 0.00 0.52 0.98 0.06 80.05 05:50:01 0 16.53 0.00 0.53 0.00 0.05 82.88 05:50:01 1 15.36 0.00 0.55 0.00 0.07 84.02 05:50:01 2 33.33 0.00 0.65 0.00 0.07 65.95 05:50:01 3 31.27 0.00 0.57 0.00 0.07 68.09 05:50:01 4 8.02 0.00 0.37 0.00 0.08 91.53 05:50:01 5 8.58 0.00 0.45 0.00 0.03 90.93 05:50:01 6 13.52 0.00 0.47 0.00 0.07 85.95 05:50:01 7 20.67 0.00 0.54 7.80 0.07 70.93 05:51:01 all 14.11 0.00 0.64 1.35 0.04 83.86 05:51:01 0 6.66 0.00 0.58 0.02 0.03 92.71 05:51:01 1 5.38 0.00 0.82 0.05 0.03 93.72 05:51:01 2 11.37 0.00 0.38 0.02 0.03 88.20 05:51:01 3 35.73 0.00 0.45 0.32 0.07 63.44 05:51:01 4 13.52 0.00 0.65 0.12 0.05 85.67 05:51:01 5 32.56 0.00 1.14 0.77 0.05 65.48 05:51:01 6 2.23 0.00 0.38 5.32 0.05 92.01 05:51:01 7 5.41 0.00 0.70 4.28 0.03 89.58 Average: all 16.27 0.00 0.81 1.76 0.05 81.11 Average: 0 16.35 0.00 0.86 0.42 0.04 82.33 Average: 1 11.17 0.00 0.86 0.22 0.05 87.72 Average: 2 17.81 0.00 0.89 2.50 0.05 78.75 Average: 3 25.79 0.00 0.77 1.03 0.08 72.32 Average: 4 15.99 0.00 0.55 0.09 0.05 83.32 Average: 5 17.68 0.00 0.88 1.45 0.04 79.94 Average: 6 12.84 0.00 0.70 1.66 0.05 84.75 Average: 7 12.55 0.00 0.96 6.72 0.04 79.73