---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6166 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 712K 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 838 28829 0 2498 30894 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:d2:1d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed2:1d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:26:b9:8b 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-6166) 04/26/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 184.89 19.08 165.81 422.20 91761.37 05:30:01 141.93 7.07 134.86 552.31 37320.05 Average: 163.41 13.07 150.33 487.25 64540.71 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29847820 31600444 3091392 9.39 79008 1976436 1953424 5.75 973992 1812992 186568 05:30:01 28424568 30518332 4514644 13.71 92112 2290716 2463252 7.25 2126548 2052108 71936 Average: 29136194 31059388 3803018 11.55 85560 2133576 2208338 6.50 1550270 1932550 129252 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 ens3 153.16 114.33 1877.08 24.60 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.17 9.17 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 648.71 441.64 3594.29 127.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 400.93 277.99 2735.69 75.89 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-6166) 04/26/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.97 0.00 1.09 2.66 0.04 83.24 05:29:01 0 8.24 0.00 0.69 2.59 0.05 88.44 05:29:01 1 6.66 0.00 0.70 8.82 0.03 83.77 05:29:01 2 29.72 0.00 1.80 4.48 0.08 63.92 05:29:01 3 19.08 0.00 1.48 0.47 0.05 78.92 05:29:01 4 21.59 0.00 1.97 1.08 0.05 75.30 05:29:01 5 7.95 0.00 0.55 0.58 0.03 90.88 05:29:01 6 6.13 0.00 1.07 2.49 0.02 90.29 05:29:01 7 4.32 0.00 0.45 0.77 0.03 94.42 05:30:01 all 33.17 0.00 1.38 1.04 0.07 64.35 05:30:01 0 25.55 0.00 1.27 5.05 0.05 68.09 05:30:01 1 22.31 0.00 1.43 0.48 0.07 75.71 05:30:01 2 45.22 0.00 0.80 0.43 0.07 53.48 05:30:01 3 31.37 0.00 0.82 0.69 0.05 67.08 05:30:01 4 42.17 0.00 1.04 0.03 0.07 56.69 05:30:01 5 39.99 0.00 1.82 0.55 0.08 57.56 05:30:01 6 28.62 0.00 1.38 0.43 0.07 69.50 05:30:01 7 30.19 0.00 2.48 0.65 0.07 66.61 Average: all 23.07 0.00 1.24 1.85 0.05 73.79 Average: 0 16.90 0.00 0.98 3.82 0.05 78.25 Average: 1 14.53 0.00 1.07 4.63 0.05 79.72 Average: 2 37.48 0.00 1.30 2.45 0.08 58.69 Average: 3 25.22 0.00 1.15 0.58 0.05 73.01 Average: 4 31.88 0.00 1.50 0.56 0.06 66.00 Average: 5 23.95 0.00 1.18 0.57 0.06 74.24 Average: 6 17.39 0.00 1.23 1.46 0.04 79.88 Average: 7 17.25 0.00 1.46 0.71 0.05 80.53