---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16128 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 828 28668 0 2670 30888 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:c2:85:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec2:853d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:22:47:49 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 inet6 fe80::42:89ff:fe22:4749/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16128) 08/28/26 _x86_64_ (8 CPU) 12:18:47 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 332.44 73.69 258.76 5262.72 106206.70 12:21:01 187.42 8.93 178.49 1631.86 84039.19 12:22:01 189.00 0.13 188.87 17.20 40914.51 Average: 236.29 27.58 208.70 2303.93 77053.47 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30212376 31742340 2726844 8.28 66200 1777016 1360020 4.00 807096 1637392 168452 12:21:01 29311800 31585500 3627420 11.01 88484 2464248 1679568 4.94 1079076 2184412 359704 12:22:01 29432620 31693436 3506600 10.65 115908 2416412 1389804 4.09 997992 2135436 384 Average: 29652265 31673759 3286955 9.98 90197 2219225 1476464 4.34 961388 1985747 176180 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:20:01 ens3 276.40 216.58 1689.46 76.72 0.00 0.00 0.00 0.00 12:21:01 docker0 113.70 216.36 9.10 2475.35 0.00 0.00 0.00 0.00 12:21:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 12:21:01 veth69cb3c6 113.70 216.51 10.65 2475.36 0.00 0.00 0.00 0.20 12:21:01 ens3 308.33 187.80 3543.06 24.01 0.00 0.00 0.00 0.00 12:22:01 docker0 8.67 12.10 1.19 32.40 0.00 0.00 0.00 0.00 12:22:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:22:01 ens3 202.42 187.35 55.01 1325.11 0.00 0.00 0.00 0.00 Average: docker0 40.79 76.15 3.43 835.92 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 262.38 197.24 1762.51 475.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16128) 08/28/26 _x86_64_ (8 CPU) 12:18:47 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 9.54 0.00 1.30 4.16 0.01 85.00 12:20:01 0 6.72 0.00 0.78 0.90 0.02 91.58 12:20:01 1 2.75 0.00 0.78 9.31 0.00 87.15 12:20:01 2 28.95 0.00 2.00 1.88 0.00 67.17 12:20:01 3 4.91 0.00 1.07 0.28 0.02 93.72 12:20:01 4 15.39 0.00 1.91 4.19 0.00 78.51 12:20:01 5 3.14 0.00 2.32 11.67 0.00 82.87 12:20:01 6 5.39 0.00 0.85 0.57 0.00 93.19 12:20:01 7 9.01 0.00 0.67 4.45 0.00 85.87 12:21:01 all 9.40 0.00 1.36 1.86 0.01 87.38 12:21:01 0 1.69 0.00 0.68 1.13 0.00 96.50 12:21:01 1 7.10 0.00 1.57 2.89 0.02 88.43 12:21:01 2 6.12 0.00 0.90 0.23 0.02 92.73 12:21:01 3 27.55 0.00 2.12 0.68 0.02 69.63 12:21:01 4 13.67 0.00 1.22 0.25 0.00 84.86 12:21:01 5 0.67 0.00 0.47 7.04 0.00 91.82 12:21:01 6 14.20 0.00 2.87 2.59 0.02 80.32 12:21:01 7 4.14 0.00 1.07 0.07 0.02 94.71 12:22:01 all 10.78 0.00 1.87 0.80 0.01 86.54 12:22:01 0 3.89 0.00 0.97 1.95 0.00 93.19 12:22:01 1 13.75 0.00 1.17 0.05 0.00 85.02 12:22:01 2 11.13 0.00 1.26 0.02 0.02 87.58 12:22:01 3 3.94 0.00 1.47 0.03 0.00 94.55 12:22:01 4 8.51 0.00 1.27 0.00 0.02 90.21 12:22:01 5 20.75 0.00 3.92 0.99 0.02 74.33 12:22:01 6 7.52 0.00 1.14 0.03 0.00 91.31 12:22:01 7 16.85 0.00 3.72 3.32 0.00 76.12 Average: all 9.91 0.00 1.51 2.27 0.01 86.31 Average: 0 4.10 0.00 0.81 1.33 0.01 93.75 Average: 1 7.86 0.00 1.18 4.09 0.01 86.87 Average: 2 15.41 0.00 1.39 0.71 0.01 82.48 Average: 3 12.14 0.00 1.56 0.33 0.01 85.96 Average: 4 12.52 0.00 1.47 1.48 0.01 84.53 Average: 5 8.18 0.00 2.24 6.57 0.01 83.01 Average: 6 9.04 0.00 1.62 1.06 0.01 88.27 Average: 7 10.00 0.00 1.82 2.62 0.01 85.56