---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-844 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 862 28905 0 2398 30877 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:b2:22:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb2:2279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d0:d0:8c 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-844) 05/06/24 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 319.08 42.83 276.25 1929.28 29268.32 05:49:01 142.91 18.26 124.65 661.09 34647.83 05:50:01 18.86 0.12 18.75 2.80 21931.01 05:51:01 43.19 2.85 40.34 109.85 25313.11 Average: 131.01 16.01 115.00 675.75 27790.07 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30123628 31687552 2815592 8.55 68072 1807684 1363128 4.01 885044 1644968 155280 05:49:01 28038556 29839696 4900664 14.88 82288 2018700 3543288 10.43 2775436 1811288 9024 05:50:01 27324464 29127756 5614756 17.05 82400 2020288 4101688 12.07 3491520 1809140 24 05:51:01 29565444 31583292 3373776 10.24 85528 2228460 1453180 4.28 1153320 1905244 135820 Average: 28763023 30559574 4176197 12.68 79572 2018783 2615321 7.69 2076330 1792660 75037 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 252.94 147.33 1113.60 53.31 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.18 0.18 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 324.08 235.26 2029.86 65.76 0.00 0.00 0.00 0.00 05:49:01 lo 0.60 0.60 0.05 0.05 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 386.70 170.07 91.46 71.44 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 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 373.99 222.93 526.88 1020.05 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.43 193.90 940.45 302.64 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-844) 05/06/24 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.64 0.00 0.92 3.11 0.04 85.29 05:48:01 0 9.12 0.00 0.75 0.67 0.03 89.43 05:48:01 1 4.65 0.00 0.57 0.40 0.02 94.37 05:48:01 2 8.05 0.00 0.32 1.00 0.08 90.55 05:48:01 3 3.33 0.00 0.49 0.05 0.03 96.10 05:48:01 4 6.92 0.00 1.32 15.69 0.03 76.04 05:48:01 5 21.52 0.00 1.81 5.56 0.05 71.06 05:48:01 6 23.87 0.00 1.50 0.89 0.05 73.69 05:48:01 7 7.60 0.00 0.58 0.63 0.03 91.15 05:49:01 all 22.46 0.00 1.21 2.13 0.05 74.15 05:49:01 0 20.23 0.00 0.45 0.08 0.05 79.19 05:49:01 1 28.19 0.00 1.17 0.75 0.05 69.84 05:49:01 2 21.10 0.00 0.65 0.05 0.05 78.15 05:49:01 3 10.15 0.00 1.59 7.56 0.05 80.65 05:49:01 4 17.47 0.00 1.87 6.62 0.05 73.99 05:49:01 5 26.78 0.00 0.52 0.25 0.08 72.37 05:49:01 6 40.21 0.00 2.84 1.55 0.07 55.33 05:49:01 7 15.49 0.00 0.55 0.20 0.05 83.70 05:50:01 all 18.66 0.00 0.46 1.18 0.05 79.64 05:50:01 0 15.63 0.00 0.53 0.00 0.03 83.80 05:50:01 1 17.67 0.00 0.45 0.05 0.05 81.78 05:50:01 2 14.05 0.00 0.20 0.00 0.05 85.70 05:50:01 3 6.84 0.00 0.62 9.41 0.05 83.08 05:50:01 4 14.78 0.00 0.33 0.02 0.05 84.82 05:50:01 5 10.09 0.00 0.32 0.00 0.02 89.58 05:50:01 6 31.68 0.00 0.62 0.00 0.08 67.62 05:50:01 7 38.58 0.00 0.65 0.00 0.08 60.68 05:51:01 all 14.11 0.00 0.59 1.31 0.04 83.94 05:51:01 0 10.75 0.00 0.40 0.00 0.03 88.81 05:51:01 1 11.23 0.00 0.70 0.02 0.03 88.02 05:51:01 2 9.17 0.00 0.42 0.00 0.03 90.38 05:51:01 3 19.23 0.00 0.74 9.91 0.05 70.07 05:51:01 4 16.66 0.00 0.52 0.22 0.03 82.57 05:51:01 5 24.89 0.00 0.78 0.30 0.07 73.96 05:51:01 6 9.97 0.00 0.62 0.10 0.03 89.27 05:51:01 7 11.02 0.00 0.58 0.00 0.03 88.36 Average: all 16.47 0.00 0.80 1.93 0.05 80.75 Average: 0 13.93 0.00 0.53 0.19 0.04 85.31 Average: 1 15.43 0.00 0.72 0.30 0.04 83.51 Average: 2 13.10 0.00 0.40 0.26 0.05 86.19 Average: 3 9.89 0.00 0.86 6.74 0.05 82.47 Average: 4 13.97 0.00 1.01 5.62 0.04 79.37 Average: 5 20.82 0.00 0.86 1.53 0.05 76.74 Average: 6 26.44 0.00 1.39 0.63 0.06 71.48 Average: 7 18.19 0.00 0.59 0.21 0.05 80.96