---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5727 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 12G 144G 8% / 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 807 27780 0 3578 30903 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:60:70:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe60:70ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:3f:39:37 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::42:3eff:fe3f:3937/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5727) 09/28/26 _x86_64_ (8 CPU) 04:42:38 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 432.25 67.33 364.92 4352.21 124426.64 04:45:01 436.46 9.03 427.43 1629.20 112331.41 04:46:01 136.73 0.07 136.66 8.80 20897.32 Average: 334.60 25.24 309.36 1983.58 85669.84 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30199172 31750264 2740048 8.32 67236 1796792 1391804 4.10 799540 1658148 179764 04:45:01 28818956 31697020 4120264 12.51 150308 2939108 1560676 4.59 976516 2697644 712 04:46:01 28507136 31695288 4432084 13.46 170540 3195952 1495728 4.40 1087556 2868328 440 Average: 29175088 31714191 3764132 11.43 129361 2643951 1482736 4.36 954537 2408040 60305 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 367.40 253.72 1826.97 75.98 0.00 0.00 0.00 0.00 04:45:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 04:45:01 veth8697643 0.82 0.88 0.08 1.51 0.00 0.00 0.00 0.00 04:45:01 docker0 39.48 116.61 2.25 1555.10 0.00 0.00 0.00 0.00 04:45:01 ens3 381.55 175.79 4971.33 18.13 0.00 0.00 0.00 0.00 04:46:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 04:46:01 docker0 47.59 65.96 4.36 778.97 0.00 0.00 0.00 0.00 04:46:01 ens3 350.71 472.47 806.27 3215.56 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 29.19 61.20 2.22 782.37 0.00 0.00 0.00 0.00 Average: ens3 366.55 300.92 2538.81 1108.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5727) 09/28/26 _x86_64_ (8 CPU) 04:42:38 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.96 0.00 1.22 3.16 0.01 85.65 04:44:01 0 2.22 0.00 1.29 3.73 0.02 92.74 04:44:01 1 31.10 0.00 2.36 1.27 0.02 65.26 04:44:01 2 4.74 0.00 1.09 17.84 0.00 76.33 04:44:01 3 6.96 0.00 0.87 0.15 0.02 92.00 04:44:01 4 8.71 0.00 1.76 0.66 0.00 88.87 04:44:01 5 4.87 0.00 0.75 0.32 0.00 94.06 04:44:01 6 9.92 0.00 0.87 1.12 0.02 88.08 04:44:01 7 11.11 0.00 0.80 0.22 0.02 87.85 04:45:01 all 9.71 0.00 3.11 1.71 0.02 85.45 04:45:01 0 5.83 0.00 2.23 0.30 0.02 91.63 04:45:01 1 10.57 0.00 2.87 0.18 0.02 86.36 04:45:01 2 5.77 0.00 2.73 6.63 0.02 84.86 04:45:01 3 30.45 0.00 4.26 0.54 0.02 64.73 04:45:01 4 7.55 0.00 4.40 5.01 0.02 83.02 04:45:01 5 5.13 0.00 2.34 0.05 0.00 92.48 04:45:01 6 6.14 0.00 2.84 0.64 0.02 90.36 04:45:01 7 6.21 0.00 3.23 0.35 0.02 90.19 04:46:01 all 15.45 0.00 1.89 0.47 0.02 82.17 04:46:01 0 5.83 0.00 1.09 1.60 0.00 91.48 04:46:01 1 16.94 0.00 2.78 0.27 0.03 79.97 04:46:01 2 18.47 0.00 1.77 0.47 0.02 79.27 04:46:01 3 13.11 0.00 1.49 0.60 0.03 84.76 04:46:01 4 19.98 0.00 2.67 0.15 0.02 77.18 04:46:01 5 26.69 0.00 2.28 0.33 0.05 70.65 04:46:01 6 11.60 0.00 1.46 0.08 0.02 86.85 04:46:01 7 10.95 0.00 1.61 0.28 0.02 87.14 Average: all 11.72 0.00 2.08 1.77 0.01 84.42 Average: 0 4.64 0.00 1.54 1.87 0.01 91.95 Average: 1 19.50 0.00 2.67 0.57 0.02 77.24 Average: 2 9.71 0.00 1.86 8.25 0.01 80.17 Average: 3 16.89 0.00 2.21 0.43 0.02 80.44 Average: 4 12.10 0.00 2.95 1.94 0.01 83.01 Average: 5 12.27 0.00 1.79 0.24 0.02 85.68 Average: 6 9.22 0.00 1.72 0.61 0.02 88.43 Average: 7 9.42 0.00 1.88 0.29 0.02 88.39