---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15548 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 28488 0 2848 30900 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:f5:03:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fef5:324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:15:61:22 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-v1-8c-8g-15548) 08/26/26 _x86_64_ (8 CPU) 22:56:23 LINUX RESTART (8 CPU) 22:57:02 tps rtps wtps bread/s bwrtn/s 22:58:01 361.60 58.55 303.05 3707.30 97570.17 22:59:01 225.71 47.99 177.72 2418.13 58402.00 23:00:01 5.65 0.03 5.61 0.53 744.29 23:01:01 3.08 0.12 2.97 1.47 84.53 Average: 148.12 26.54 121.58 1522.76 38956.09 22:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 30124020 31701348 2815200 8.55 68336 1820180 1407084 4.14 846672 1680076 192656 22:59:01 28588216 30762892 4351004 13.21 88484 2376220 2248344 6.62 1855596 2161772 19036 23:00:01 28523428 30698248 4415792 13.41 88604 2376504 2297920 6.76 1919992 2161360 320 23:01:01 28921512 31113816 4017708 12.20 88772 2393856 2419500 7.12 1534060 2150324 15908 Average: 29039294 31069076 3899926 11.84 83549 2241690 2093212 6.16 1539080 2038383 56980 22:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 307.93 220.76 1765.15 78.93 0.00 0.00 0.00 0.00 22:59:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 449.16 371.52 5498.55 54.55 0.00 0.00 0.00 0.00 23:00:01 lo 2.00 2.00 0.40 0.40 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 2.15 1.25 0.39 1.41 0.00 0.00 0.00 0.00 23:01:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 4.42 4.58 21.24 1.27 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.20 0.20 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 190.42 149.23 1821.57 33.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15548) 08/26/26 _x86_64_ (8 CPU) 22:56:23 LINUX RESTART (8 CPU) 22:57:02 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 10.70 0.00 1.09 3.24 0.01 84.96 22:58:01 0 6.93 0.00 0.85 0.71 0.02 91.49 22:58:01 1 8.31 0.00 0.85 0.73 0.00 90.11 22:58:01 2 4.20 0.00 1.30 4.98 0.00 89.51 22:58:01 3 9.38 0.00 0.93 1.24 0.00 88.45 22:58:01 4 10.12 0.00 1.34 2.68 0.00 85.85 22:58:01 5 27.50 0.00 1.90 1.14 0.00 69.46 22:58:01 6 6.99 0.00 0.56 13.96 0.00 78.49 22:58:01 7 12.16 0.00 0.95 0.51 0.00 86.38 22:59:01 all 18.23 0.00 1.23 1.01 0.01 79.52 22:59:01 0 9.81 0.00 1.20 0.15 0.00 88.84 22:59:01 1 18.19 0.00 2.44 0.80 0.02 78.55 22:59:01 2 15.84 0.00 0.77 1.37 0.02 82.00 22:59:01 3 35.18 0.00 2.02 0.62 0.02 62.16 22:59:01 4 11.13 0.00 1.10 1.29 0.02 86.46 22:59:01 5 29.39 0.00 0.52 0.15 0.02 69.92 22:59:01 6 12.58 0.00 0.92 3.21 0.02 83.27 22:59:01 7 13.67 0.00 0.83 0.47 0.02 85.02 23:00:01 all 1.79 0.00 0.07 0.02 0.00 98.12 23:00:01 0 2.14 0.00 0.15 0.00 0.00 97.71 23:00:01 1 1.59 0.00 0.03 0.02 0.00 98.36 23:00:01 2 2.42 0.00 0.13 0.07 0.00 97.38 23:00:01 3 1.45 0.00 0.08 0.00 0.00 98.47 23:00:01 4 1.77 0.00 0.03 0.00 0.00 98.20 23:00:01 5 1.44 0.00 0.02 0.00 0.00 98.55 23:00:01 6 2.10 0.00 0.07 0.07 0.00 97.77 23:00:01 7 1.42 0.00 0.02 0.00 0.00 98.57 23:01:01 all 0.78 0.00 0.05 0.01 0.00 99.16 23:01:01 0 2.45 0.00 0.05 0.00 0.00 97.50 23:01:01 1 0.53 0.00 0.10 0.02 0.00 99.35 23:01:01 2 0.38 0.00 0.00 0.00 0.00 99.62 23:01:01 3 0.40 0.00 0.05 0.00 0.00 99.55 23:01:01 4 0.53 0.00 0.05 0.02 0.00 99.40 23:01:01 5 0.37 0.00 0.07 0.00 0.00 99.57 23:01:01 6 0.70 0.00 0.10 0.03 0.00 99.17 23:01:01 7 0.87 0.00 0.02 0.00 0.00 99.12 Average: all 7.85 0.00 0.61 1.06 0.00 90.48 Average: 0 5.30 0.00 0.56 0.21 0.00 93.92 Average: 1 7.15 0.00 0.85 0.39 0.00 91.61 Average: 2 5.71 0.00 0.55 1.59 0.00 92.14 Average: 3 11.60 0.00 0.77 0.46 0.00 87.16 Average: 4 5.87 0.00 0.63 0.99 0.00 92.51 Average: 5 14.62 0.00 0.62 0.32 0.00 84.44 Average: 6 5.58 0.00 0.41 4.27 0.00 89.73 Average: 7 7.00 0.00 0.45 0.24 0.00 92.30