---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3737 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 843 28389 0 2933 30881 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:a1:01:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea1:106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:35:72:3a 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-3737) 10/20/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 319.85 29.20 290.65 961.44 89697.45 15:23:01 180.75 21.73 159.02 779.34 51380.10 15:24:01 57.26 1.88 55.37 113.58 8436.33 Average: 185.95 17.60 168.35 618.12 49837.96 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29934592 31671332 3004628 9.12 75248 1965264 1427016 4.20 890840 1811096 304956 15:23:01 27780776 29801672 5158444 15.66 88736 2223160 3621552 10.66 2795920 2029972 11536 15:24:01 29062272 31614652 3876948 11.77 94996 2737904 1449260 4.26 1213160 2315316 321908 Average: 28925880 31029219 4013340 12.18 86327 2308776 2165943 6.37 1633307 2052128 212800 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 282.52 175.22 1653.39 54.88 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 556.39 377.07 3281.30 126.12 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 296.65 264.69 1621.37 1694.53 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.52 272.33 2185.35 625.18 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-3737) 10/20/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.34 0.00 0.86 2.42 0.01 86.38 15:22:01 0 11.98 0.00 1.24 1.67 0.02 85.10 15:22:01 1 1.45 0.00 0.13 0.00 0.00 98.42 15:22:01 2 4.21 0.00 0.70 7.06 0.00 88.03 15:22:01 3 25.82 0.00 1.67 2.96 0.02 69.53 15:22:01 4 2.02 0.00 0.48 0.10 0.00 97.40 15:22:01 5 28.51 0.00 1.84 0.88 0.02 68.75 15:22:01 6 6.16 0.00 0.63 0.98 0.00 92.22 15:22:01 7 2.56 0.00 0.13 5.72 0.00 91.59 15:23:01 all 24.32 0.00 1.80 0.61 0.01 73.25 15:23:01 0 20.64 0.00 1.27 0.02 0.00 78.08 15:23:01 1 23.24 0.00 1.55 0.17 0.00 75.05 15:23:01 2 16.89 0.00 1.29 1.84 0.02 79.97 15:23:01 3 25.69 0.00 2.29 0.18 0.00 71.84 15:23:01 4 27.61 0.00 0.52 0.17 0.00 71.71 15:23:01 5 25.41 0.00 3.32 1.50 0.02 69.75 15:23:01 6 12.27 0.00 1.60 0.45 0.00 85.68 15:23:01 7 42.84 0.00 2.61 0.57 0.03 53.95 15:24:01 all 18.17 0.00 1.01 0.08 0.01 80.73 15:24:01 0 13.35 0.00 0.85 0.02 0.02 85.77 15:24:01 1 8.06 0.00 0.53 0.00 0.00 91.41 15:24:01 2 17.36 0.00 0.70 0.02 0.02 81.91 15:24:01 3 17.99 0.00 1.57 0.12 0.02 80.31 15:24:01 4 19.69 0.00 1.24 0.02 0.02 79.04 15:24:01 5 23.27 0.00 0.78 0.02 0.00 75.93 15:24:01 6 14.72 0.00 0.82 0.43 0.02 84.02 15:24:01 7 30.98 0.00 1.52 0.08 0.03 67.39 Average: all 17.61 0.00 1.22 1.04 0.01 80.12 Average: 0 15.32 0.00 1.12 0.57 0.01 82.98 Average: 1 10.91 0.00 0.74 0.06 0.00 88.30 Average: 2 12.82 0.00 0.90 2.97 0.01 83.30 Average: 3 23.17 0.00 1.84 1.09 0.01 73.89 Average: 4 16.43 0.00 0.75 0.09 0.01 82.73 Average: 5 25.73 0.00 1.98 0.80 0.01 71.48 Average: 6 11.05 0.00 1.02 0.62 0.01 87.30 Average: 7 25.47 0.00 1.42 2.12 0.02 70.97