---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5434 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 850 27132 0 4184 30860 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:e2:b8:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee2:b802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:71:2b:1a 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::42:58ff:fe71:2b1a/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-5434) 10/26/26 _x86_64_ (8 CPU) 19:24:00 LINUX RESTART (8 CPU) 19:25:02 tps rtps wtps bread/s bwrtn/s 19:26:01 113.92 0.14 113.78 20.86 64711.26 19:27:01 243.66 9.45 234.22 1660.24 75297.82 19:28:01 68.77 0.75 68.02 65.46 47319.85 Average: 142.28 3.46 138.82 585.31 62432.25 19:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 30024060 31648824 2915160 8.85 71332 1862844 1449304 4.26 899952 1721380 59564 19:27:01 28213940 31427932 4725280 14.35 124120 3296924 2385224 7.02 1304568 2963620 114568 19:28:01 27772056 31588076 5167164 15.69 127692 3884120 1451568 4.27 1235220 3473028 28840 Average: 28670019 31554944 4269201 12.96 107715 3014629 1762032 5.18 1146580 2719343 67657 19:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 74.34 40.80 1145.49 5.93 0.00 0.00 0.00 0.00 19:26:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 docker0 56.19 85.06 4.41 507.15 0.00 0.00 0.00 0.00 19:27:01 ens3 346.34 200.15 5904.99 34.44 0.00 0.00 0.00 0.00 19:27:01 veth597ead8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 19:27:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 28.91 20.08 29.48 6.65 0.00 0.00 0.00 0.00 19:28:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 18.83 28.51 1.48 169.99 0.00 0.00 0.00 0.00 Average: ens3 150.29 87.27 2366.90 15.73 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5434) 10/26/26 _x86_64_ (8 CPU) 19:24:00 LINUX RESTART (8 CPU) 19:25:02 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 5.01 0.00 0.40 9.95 0.00 84.64 19:26:01 0 13.38 0.00 0.64 1.81 0.00 84.16 19:26:01 1 2.90 0.00 0.27 20.94 0.00 75.89 19:26:01 2 0.07 0.00 0.02 0.00 0.00 99.92 19:26:01 3 4.91 0.00 0.34 17.37 0.00 77.38 19:26:01 4 0.78 0.00 0.17 0.03 0.00 99.02 19:26:01 5 0.58 0.00 0.37 30.61 0.00 68.43 19:26:01 6 16.75 0.00 1.24 8.93 0.02 73.06 19:26:01 7 0.71 0.00 0.12 0.00 0.00 99.17 19:27:01 all 13.30 0.00 3.88 4.77 0.01 78.04 19:27:01 0 11.19 0.00 4.15 0.05 0.02 84.60 19:27:01 1 14.62 0.00 4.80 7.90 0.02 72.66 19:27:01 2 14.02 0.00 3.14 0.10 0.00 82.75 19:27:01 3 11.40 0.00 4.72 3.41 0.00 80.47 19:27:01 4 11.54 0.00 3.45 0.15 0.02 84.85 19:27:01 5 21.48 0.00 4.08 25.93 0.02 48.50 19:27:01 6 10.71 0.00 3.10 0.60 0.00 85.58 19:27:01 7 11.47 0.00 3.64 0.05 0.02 84.82 19:28:01 all 33.68 0.00 4.77 0.53 0.02 61.00 19:28:01 0 41.96 0.00 4.72 3.18 0.00 50.13 19:28:01 1 38.06 0.00 5.39 0.54 0.02 56.00 19:28:01 2 41.33 0.00 5.15 0.15 0.03 53.34 19:28:01 3 29.43 0.00 4.39 0.05 0.03 66.10 19:28:01 4 30.12 0.00 4.35 0.02 0.00 65.51 19:28:01 5 28.61 0.00 5.36 0.34 0.02 65.67 19:28:01 6 30.75 0.00 3.96 0.02 0.02 65.26 19:28:01 7 29.20 0.00 4.84 0.00 0.00 65.96 Average: all 17.40 0.00 3.03 5.06 0.01 74.51 Average: 0 22.22 0.00 3.18 1.68 0.01 72.91 Average: 1 18.59 0.00 3.50 9.76 0.01 68.15 Average: 2 18.56 0.00 2.78 0.08 0.01 78.56 Average: 3 15.30 0.00 3.16 6.90 0.01 74.63 Average: 4 14.21 0.00 2.67 0.07 0.01 83.05 Average: 5 16.97 0.00 3.29 18.90 0.01 60.83 Average: 6 19.45 0.00 2.78 3.14 0.01 74.62 Average: 7 13.84 0.00 2.88 0.02 0.01 83.26