---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32733 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 1602 28161 0 2402 30135 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:d8:76:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed8:76b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:38:1c:c0 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-32733) 08/02/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 196.56 17.78 178.78 313.57 90899.17 23:57:01 74.67 5.28 69.39 378.34 33332.58 23:58:01 12.76 3.62 9.15 107.45 1207.13 23:59:01 30.61 1.93 28.68 110.25 7777.77 Average: 78.16 7.11 71.05 227.04 33063.22 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29380332 31175940 3558888 10.80 81304 2014828 2161296 6.36 1389900 1853572 134236 23:57:01 27706588 29554608 5232632 15.89 83716 2061720 3797284 11.17 3034548 1874352 1976 23:58:01 29663548 31667980 3275672 9.94 84888 2213996 1299260 3.82 980992 1970584 120716 23:59:01 28871560 30890140 4067660 12.35 86932 2225736 2101548 6.18 1825652 1915068 11200 Average: 28905507 30822167 4033713 12.25 84210 2129070 2339847 6.88 1807773 1903394 67032 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 ens3 310.03 217.93 3049.11 32.54 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 424.71 239.73 578.41 86.48 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 485.29 296.27 619.09 96.96 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:59:01 ens3 119.18 78.07 102.57 130.93 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: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 334.91 207.96 1079.09 86.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32733) 08/02/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.93 0.00 0.88 1.96 0.04 84.19 23:56:01 0 4.51 0.00 0.37 0.78 0.02 94.32 23:56:01 1 10.34 0.00 1.54 0.34 0.03 87.75 23:56:01 2 13.54 0.00 1.00 0.36 0.07 85.03 23:56:01 3 28.83 0.00 1.14 2.79 0.05 67.19 23:56:01 4 30.41 0.00 1.65 0.78 0.05 67.11 23:56:01 5 5.49 0.00 0.58 8.99 0.05 84.89 23:56:01 6 6.82 0.00 0.34 0.02 0.00 92.82 23:56:01 7 3.47 0.00 0.41 1.62 0.03 94.46 23:57:01 all 24.02 0.00 1.23 0.58 0.07 74.10 23:57:01 0 20.45 0.00 0.90 0.08 0.08 78.48 23:57:01 1 30.94 0.00 1.92 0.00 0.07 67.08 23:57:01 2 48.98 0.00 2.98 0.13 0.08 47.83 23:57:01 3 21.09 0.00 0.93 0.48 0.05 77.44 23:57:01 4 19.73 0.00 0.67 0.15 0.05 79.40 23:57:01 5 18.76 0.00 1.15 2.76 0.10 77.23 23:57:01 6 23.70 0.00 0.20 0.00 0.07 76.04 23:57:01 7 8.38 0.00 1.09 1.06 0.02 89.46 23:58:01 all 17.95 0.00 0.56 0.02 0.06 81.40 23:58:01 0 18.72 0.00 0.62 0.00 0.07 80.59 23:58:01 1 29.90 0.00 0.47 0.00 0.10 69.53 23:58:01 2 29.76 0.00 0.73 0.00 0.05 69.46 23:58:01 3 6.35 0.00 0.50 0.00 0.03 93.11 23:58:01 4 15.81 0.00 0.85 0.05 0.08 83.21 23:58:01 5 16.19 0.00 0.38 0.05 0.05 83.33 23:58:01 6 12.39 0.00 0.42 0.00 0.05 87.14 23:58:01 7 14.54 0.00 0.48 0.05 0.08 84.84 23:59:01 all 12.85 0.00 0.45 0.31 0.03 86.36 23:59:01 0 4.69 0.00 0.42 0.02 0.02 94.86 23:59:01 1 13.27 0.00 0.65 0.12 0.02 85.95 23:59:01 2 32.21 0.00 0.78 0.12 0.07 66.82 23:59:01 3 7.61 0.00 0.18 0.02 0.03 92.16 23:59:01 4 4.05 0.00 0.25 0.00 0.03 95.67 23:59:01 5 7.77 0.00 0.28 0.00 0.05 91.89 23:59:01 6 18.57 0.00 0.77 0.02 0.02 80.63 23:59:01 7 14.63 0.00 0.27 2.22 0.02 82.87 Average: all 16.96 0.00 0.78 0.71 0.05 81.50 Average: 0 12.12 0.00 0.58 0.22 0.05 87.04 Average: 1 21.16 0.00 1.14 0.11 0.05 77.53 Average: 2 31.21 0.00 1.38 0.15 0.07 67.19 Average: 3 15.91 0.00 0.69 0.81 0.04 82.55 Average: 4 17.45 0.00 0.85 0.24 0.05 81.40 Average: 5 12.08 0.00 0.60 2.92 0.06 84.34 Average: 6 15.41 0.00 0.43 0.01 0.03 84.12 Average: 7 10.29 0.00 0.56 1.23 0.04 87.87