---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12442 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 830 28928 0 2407 30909 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:a5:f0:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea5:f083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:06:da:f4 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-12442) 03/11/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 100.15 18.03 82.12 1039.15 22843.04 05:49:01 123.51 18.30 105.22 663.36 26934.44 05:50:01 13.85 0.07 13.78 1.07 15598.20 05:51:01 41.59 2.92 38.68 112.51 23071.89 Average: 69.65 9.79 59.86 451.57 22108.84 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30099052 31705096 2840168 8.62 70880 1846428 1418872 4.17 869804 1681592 170720 05:49:01 27733224 29541728 5205996 15.80 82112 2026192 3833736 11.28 3072128 1817292 5360 05:50:01 27183820 28994400 5755400 17.47 82228 2027728 4323340 12.72 3620008 1817940 104 05:51:01 29653776 31681656 3285444 9.97 85424 2238676 1388624 4.09 1051140 1916316 23084 Average: 28667468 30480720 4271752 12.97 80161 2034756 2741143 8.07 2153270 1808285 49817 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.69 1.69 0.18 0.18 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 05:48:01 ens3 62.38 41.86 1030.86 8.04 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 343.76 260.01 1894.19 77.27 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 134.04 103.65 44.09 44.70 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 275.00 218.41 525.09 1040.03 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 204.39 156.46 872.90 293.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12442) 03/11/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.13 0.00 0.68 2.16 0.03 86.99 05:48:01 0 3.27 0.00 0.60 6.26 0.03 89.83 05:48:01 1 17.21 0.00 0.75 1.05 0.03 80.96 05:48:01 2 11.16 0.00 0.93 0.39 0.02 87.50 05:48:01 3 0.37 0.00 0.14 0.19 0.07 99.24 05:48:01 4 0.88 0.00 0.25 6.99 0.02 91.86 05:48:01 5 0.58 0.00 0.20 0.12 0.02 99.08 05:48:01 6 27.13 0.00 1.32 1.63 0.03 69.88 05:48:01 7 20.39 0.00 1.24 0.71 0.03 77.63 05:49:01 all 22.07 0.00 1.11 2.25 0.06 74.51 05:49:01 0 23.89 0.00 0.57 0.50 0.05 74.99 05:49:01 1 30.22 0.00 2.77 1.50 0.08 65.42 05:49:01 2 15.88 0.00 0.57 0.00 0.05 83.50 05:49:01 3 31.39 0.00 1.59 3.06 0.08 63.88 05:49:01 4 19.17 0.00 1.56 1.78 0.07 77.43 05:49:01 5 17.20 0.00 0.57 0.48 0.03 81.72 05:49:01 6 26.46 0.00 0.57 10.14 0.07 62.77 05:49:01 7 12.30 0.00 0.68 0.42 0.03 86.56 05:50:01 all 17.75 0.00 0.43 0.94 0.06 80.82 05:50:01 0 5.82 0.00 0.52 0.00 0.02 93.65 05:50:01 1 11.63 0.00 0.27 0.00 0.05 88.05 05:50:01 2 71.20 0.00 0.85 0.00 0.10 27.85 05:50:01 3 12.53 0.00 0.50 0.00 0.10 86.86 05:50:01 4 21.77 0.00 0.52 0.00 0.07 77.65 05:50:01 5 4.96 0.00 0.27 0.02 0.03 94.72 05:50:01 6 8.48 0.00 0.25 7.50 0.05 83.72 05:50:01 7 6.50 0.00 0.28 0.02 0.03 93.16 05:51:01 all 13.26 0.00 0.66 1.40 0.05 84.63 05:51:01 0 18.24 0.00 0.82 0.18 0.05 80.71 05:51:01 1 15.16 0.00 0.48 0.63 0.05 83.68 05:51:01 2 25.83 0.00 0.89 0.17 0.07 73.05 05:51:01 3 10.58 0.00 0.95 2.09 0.08 86.30 05:51:01 4 8.95 0.00 0.62 0.02 0.03 90.38 05:51:01 5 18.81 0.00 0.62 0.37 0.03 80.17 05:51:01 6 2.40 0.00 0.42 7.73 0.02 89.43 05:51:01 7 6.16 0.00 0.45 0.02 0.03 93.34 Average: all 15.82 0.00 0.72 1.69 0.05 81.73 Average: 0 12.84 0.00 0.63 1.71 0.04 84.78 Average: 1 18.52 0.00 1.06 0.79 0.05 79.56 Average: 2 30.96 0.00 0.81 0.14 0.06 68.03 Average: 3 13.76 0.00 0.80 1.34 0.08 84.02 Average: 4 12.73 0.00 0.74 2.18 0.05 84.31 Average: 5 10.38 0.00 0.41 0.24 0.03 88.94 Average: 6 16.07 0.00 0.64 6.77 0.04 76.48 Average: 7 11.30 0.00 0.66 0.29 0.03 87.72