---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2418 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 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 849 28625 0 2691 30882 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:83:09:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe83:990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7c:5c:ed 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-2418) 10/17/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 249.83 29.42 220.41 945.02 46358.55 08:01:01 177.50 19.43 158.07 663.36 55881.89 08:02:01 28.93 1.05 27.88 49.46 37602.00 Average: 152.09 16.64 135.46 552.63 46614.13 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30053252 31682704 2885968 8.76 71828 1866848 1424916 4.19 866012 1724688 201900 08:01:01 28088592 30075556 4850628 14.73 87224 2191900 3350688 9.86 2522020 1995840 6700 08:02:01 27089236 29080028 5849984 17.76 87360 2195424 4083712 12.02 3524396 1990520 100 Average: 28410360 30279429 4528860 13.75 82137 2084724 2953105 8.69 2304143 1903683 69567 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 244.24 156.98 1687.34 52.38 0.00 0.00 0.00 0.00 08:00:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 403.32 317.96 2842.05 85.13 0.00 0.00 0.00 0.00 08:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 244.33 165.71 93.79 82.35 0.00 0.00 0.00 0.00 08:02:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.29 213.55 1541.07 73.29 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 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-2418) 10/17/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.76 0.00 0.89 2.64 0.01 86.71 08:00:01 0 1.67 0.00 0.60 6.93 0.00 90.80 08:00:01 1 4.64 0.00 0.60 7.73 0.00 87.02 08:00:01 2 19.03 0.00 1.25 1.20 0.02 78.49 08:00:01 3 10.71 0.00 0.73 0.38 0.00 88.18 08:00:01 4 4.38 0.00 0.25 0.00 0.00 95.36 08:00:01 5 2.22 0.00 0.22 0.05 0.00 97.51 08:00:01 6 19.53 0.00 2.51 3.95 0.02 73.98 08:00:01 7 15.91 0.00 0.95 0.83 0.02 82.29 08:01:01 all 23.88 0.00 1.72 1.26 0.01 73.13 08:01:01 0 13.50 0.00 1.31 0.75 0.00 84.44 08:01:01 1 34.38 0.00 1.29 5.29 0.02 59.02 08:01:01 2 20.96 0.00 1.50 0.32 0.00 77.22 08:01:01 3 33.19 0.00 1.34 0.75 0.02 64.70 08:01:01 4 13.91 0.00 0.92 0.03 0.00 85.13 08:01:01 5 21.24 0.00 1.14 0.12 0.00 77.51 08:01:01 6 16.96 0.00 0.73 0.03 0.00 82.27 08:01:01 7 36.96 0.00 5.57 2.83 0.02 54.63 08:02:01 all 19.74 0.00 0.64 0.71 0.01 78.89 08:02:01 0 8.10 0.00 0.57 0.13 0.00 91.21 08:02:01 1 40.06 0.00 0.93 1.80 0.02 57.19 08:02:01 2 29.97 0.00 0.70 0.00 0.02 69.31 08:02:01 3 25.74 0.00 0.78 0.03 0.00 73.44 08:02:01 4 13.17 0.00 0.62 0.00 0.00 86.22 08:02:01 5 14.09 0.00 0.40 0.00 0.02 85.49 08:02:01 6 12.33 0.00 0.51 3.63 0.00 83.52 08:02:01 7 14.63 0.00 0.62 0.05 0.00 84.70 Average: all 17.80 0.00 1.08 1.53 0.01 79.58 Average: 0 7.77 0.00 0.83 2.59 0.00 88.81 Average: 1 26.36 0.00 0.94 4.94 0.01 67.75 Average: 2 23.31 0.00 1.15 0.51 0.01 75.02 Average: 3 23.20 0.00 0.95 0.39 0.01 75.45 Average: 4 10.49 0.00 0.60 0.01 0.00 88.91 Average: 5 12.51 0.00 0.58 0.06 0.01 86.84 Average: 6 16.27 0.00 1.25 2.54 0.01 79.94 Average: 7 22.49 0.00 2.38 1.24 0.01 73.88