---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9705 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 12G 144G 8% / 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 876 27408 0 3881 30834 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:52:8b:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe52:8b37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3c:5e:80 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-9705) 02/29/24 _x86_64_ (8 CPU) 11:32:23 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 101.65 17.73 83.92 1021.66 26536.49 11:35:01 165.84 23.02 142.82 2760.16 39686.74 11:36:01 329.21 12.95 316.26 793.17 70703.12 11:37:01 37.13 0.03 37.09 4.80 21153.54 Average: 158.46 13.43 145.02 1145.14 39519.45 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30030524 31659392 2908696 8.83 73156 1863948 1442192 4.24 916460 1693344 195844 11:35:01 28129532 31627916 4809688 14.60 112408 3625088 1441740 4.24 1019216 3363160 1378936 11:36:01 26664592 30233576 6274628 19.05 126288 3645036 4815220 14.17 2508488 3316904 68 11:37:01 26821216 30411228 6118004 18.57 126608 3671840 3351444 9.86 2354980 3327328 76 Average: 27911466 30983028 5027754 15.26 109615 3201478 2762649 8.13 1699786 2925184 393731 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 59.68 41.34 1033.45 7.92 0.00 0.00 0.00 0.00 11:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 304.43 197.62 9110.23 18.44 0.00 0.00 0.00 0.00 11:35:01 lo 9.26 9.26 0.85 0.85 0.00 0.00 0.00 0.00 11:35:01 br-46feff1d6d93 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 vetha8f3bca 119.35 149.24 119.66 44.70 0.00 0.00 0.00 0.01 11:36:01 ens3 6.27 5.53 1.49 1.61 0.00 0.00 0.00 0.00 11:36:01 lo 7.40 7.40 8.13 8.13 0.00 0.00 0.00 0.00 11:36:01 br-46feff1d6d93 3.63 4.13 5.93 2.52 0.00 0.00 0.00 0.00 11:37:01 ens3 13.20 14.13 8.28 7.08 0.00 0.00 0.00 0.00 11:37:01 lo 11.20 11.20 0.85 0.85 0.00 0.00 0.00 0.00 11:37:01 br-46feff1d6d93 1.85 2.07 0.15 0.20 0.00 0.00 0.00 0.00 11:37:01 veth5795669 116.20 96.00 46.76 119.15 0.00 0.00 0.00 0.01 Average: ens3 95.92 64.67 2539.12 8.76 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 2.50 2.50 0.00 0.00 0.00 0.00 Average: br-46feff1d6d93 1.37 1.55 1.52 0.68 0.00 0.00 0.00 0.00 Average: veth5795669 29.04 24.00 11.69 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9705) 02/29/24 _x86_64_ (8 CPU) 11:32:23 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.20 0.00 0.72 2.17 0.03 86.89 11:34:01 0 0.32 0.00 0.20 10.85 0.02 88.61 11:34:01 1 4.04 0.00 0.68 2.70 0.02 92.55 11:34:01 2 2.89 0.00 0.33 0.10 0.02 96.66 11:34:01 3 0.93 0.00 0.25 0.25 0.00 98.57 11:34:01 4 37.87 0.00 1.99 2.27 0.07 57.80 11:34:01 5 21.10 0.00 1.09 0.82 0.03 76.95 11:34:01 6 12.94 0.00 0.93 0.32 0.03 85.77 11:34:01 7 1.57 0.00 0.27 0.02 0.03 98.11 11:35:01 all 12.05 0.00 2.92 2.38 0.05 82.60 11:35:01 0 11.50 0.00 2.80 9.12 0.05 76.53 11:35:01 1 17.11 0.00 2.76 2.28 0.08 77.76 11:35:01 2 16.17 0.00 4.25 0.08 0.07 79.43 11:35:01 3 13.34 0.00 3.05 1.31 0.05 82.25 11:35:01 4 7.16 0.00 2.73 0.27 0.03 89.80 11:35:01 5 7.06 0.00 2.81 0.12 0.05 89.96 11:35:01 6 7.64 0.00 2.45 0.05 0.05 89.81 11:35:01 7 16.37 0.00 2.50 5.81 0.07 75.26 11:36:01 all 16.28 0.00 2.11 4.32 0.06 77.23 11:36:01 0 16.90 0.00 2.74 23.78 0.08 56.50 11:36:01 1 17.14 0.00 2.16 0.60 0.05 80.05 11:36:01 2 16.38 0.00 1.98 2.21 0.07 79.37 11:36:01 3 18.70 0.00 2.15 4.24 0.07 74.84 11:36:01 4 15.69 0.00 1.95 0.27 0.07 82.02 11:36:01 5 14.34 0.00 1.26 0.44 0.07 83.90 11:36:01 6 20.70 0.00 2.73 0.91 0.05 75.61 11:36:01 7 10.36 0.00 1.89 2.23 0.05 85.47 11:37:01 all 0.72 0.00 0.23 1.27 0.03 97.74 11:37:01 0 0.28 0.00 0.18 8.66 0.02 90.86 11:37:01 1 0.20 0.00 0.17 0.00 0.02 99.62 11:37:01 2 0.72 0.00 0.30 0.00 0.07 98.92 11:37:01 3 1.55 0.00 0.37 0.33 0.03 97.71 11:37:01 4 0.73 0.00 0.20 0.33 0.02 98.71 11:37:01 5 0.53 0.00 0.17 0.42 0.03 98.85 11:37:01 6 0.47 0.00 0.25 0.32 0.02 98.95 11:37:01 7 1.30 0.00 0.27 0.08 0.02 98.33 Average: all 9.80 0.00 1.49 2.53 0.04 86.13 Average: 0 7.22 0.00 1.48 13.09 0.04 78.17 Average: 1 9.61 0.00 1.44 1.40 0.04 87.51 Average: 2 9.02 0.00 1.71 0.60 0.05 88.62 Average: 3 8.61 0.00 1.45 1.53 0.04 88.37 Average: 4 15.38 0.00 1.71 0.79 0.05 82.08 Average: 5 10.75 0.00 1.33 0.45 0.05 87.42 Average: 6 10.43 0.00 1.59 0.40 0.04 87.55 Average: 7 7.39 0.00 1.23 2.03 0.04 89.31