---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23 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 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 846 28035 0 3285 30874 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:8d:e3:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8d:e3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f9:c1:57 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::42:41ff:fef9:c157/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 11/02/26 _x86_64_ (8 CPU) 09:21:54 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 270.23 73.84 196.38 5289.84 48006.93 09:24:01 168.43 31.77 136.65 1713.74 20987.90 09:25:01 75.29 10.48 64.81 769.87 17392.30 09:26:01 44.01 8.75 35.26 676.69 11557.81 09:27:01 38.93 4.52 34.41 211.83 22378.94 Average: 119.22 25.85 93.36 1732.58 24075.86 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 30095240 31654768 2843980 8.63 63020 1807972 1720964 5.06 926540 1631696 196780 09:24:01 29680160 31565240 3259060 9.89 81476 2101212 1574588 4.63 999216 1944492 59036 09:25:01 28520440 30792588 4418780 13.41 89772 2469604 2793356 8.22 1851664 2229744 73744 09:26:01 26227036 28622960 6712184 20.38 93512 2585476 4915528 14.46 4132420 2212024 1768 09:27:01 28737268 31643104 4201952 12.76 95696 3086492 1437916 4.23 1403616 2432068 27624 Average: 28652029 30855732 4287191 13.02 84695 2410151 2488470 7.32 1862691 2090005 71790 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 296.47 218.54 1747.86 74.31 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:24:01 ens3 128.66 95.61 1444.62 17.78 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 ens3 416.83 324.10 4368.42 47.62 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 veth56dc081 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 09:26:01 ens3 231.33 116.61 811.44 42.72 0.00 0.00 0.00 0.00 09:26:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 09:26:01 lo 18.06 18.06 8.76 8.76 0.00 0.00 0.00 0.00 09:27:01 ens3 333.39 183.64 295.79 85.62 0.00 0.00 0.00 0.00 09:27:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 lo 13.28 13.28 3.50 3.50 0.00 0.00 0.00 0.00 Average: ens3 281.85 188.01 1734.59 53.73 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 11/02/26 _x86_64_ (8 CPU) 09:21:54 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 8.60 0.00 1.28 2.39 0.01 87.71 09:23:02 0 20.75 0.00 1.62 1.45 0.02 76.16 09:23:02 1 16.08 0.00 1.23 1.17 0.02 81.50 09:23:02 2 6.17 0.00 0.85 0.67 0.02 92.30 09:23:02 3 4.15 0.00 0.72 1.04 0.02 94.08 09:23:02 4 1.85 0.00 0.95 8.89 0.03 88.27 09:23:02 5 4.42 0.00 2.13 0.42 0.00 93.04 09:23:02 6 10.45 0.00 1.95 3.84 0.02 83.74 09:23:02 7 4.90 0.00 0.84 1.69 0.02 92.56 09:24:01 all 9.38 0.00 0.81 0.70 0.01 89.11 09:24:01 0 1.05 0.00 0.27 0.00 0.00 98.68 09:24:01 1 8.85 0.00 0.70 0.14 0.00 90.31 09:24:01 2 5.75 0.00 0.48 0.17 0.00 93.61 09:24:01 3 7.80 0.00 1.29 0.80 0.00 90.11 09:24:01 4 5.57 0.00 0.39 1.78 0.00 92.26 09:24:01 5 9.26 0.00 1.22 1.55 0.02 87.95 09:24:01 6 14.32 0.00 0.70 0.49 0.02 84.48 09:24:01 7 22.42 0.00 1.36 0.66 0.02 75.54 09:25:01 all 11.23 0.00 0.72 0.18 0.01 87.87 09:25:01 0 5.41 0.00 0.35 0.10 0.02 94.12 09:25:01 1 9.08 0.00 1.37 0.18 0.00 89.37 09:25:01 2 16.66 0.00 0.97 0.18 0.02 82.16 09:25:01 3 12.74 0.00 0.30 0.17 0.02 86.78 09:25:01 4 10.32 0.00 0.62 0.18 0.02 88.86 09:25:01 5 8.05 0.00 0.32 0.02 0.02 91.60 09:25:01 6 16.68 0.00 0.92 0.18 0.02 82.20 09:25:01 7 10.91 0.00 0.89 0.45 0.00 87.75 09:26:01 all 39.27 0.00 1.10 0.22 0.03 59.38 09:26:01 0 43.27 0.00 1.30 0.20 0.03 55.20 09:26:01 1 40.41 0.00 0.92 0.05 0.02 58.61 09:26:01 2 60.98 0.00 1.56 0.13 0.02 37.31 09:26:01 3 29.08 0.00 0.87 0.05 0.02 69.98 09:26:01 4 50.43 0.00 1.29 0.10 0.03 48.15 09:26:01 5 31.09 0.00 0.94 0.30 0.02 67.65 09:26:01 6 28.16 0.00 0.97 0.55 0.02 70.30 09:26:01 7 30.78 0.00 0.99 0.37 0.03 67.83 09:27:01 all 15.41 0.00 1.23 0.22 0.01 83.13 09:27:01 0 13.36 0.00 1.48 0.02 0.00 85.14 09:27:01 1 13.32 0.00 1.00 0.00 0.02 85.66 09:27:01 2 13.23 0.00 1.05 0.00 0.02 85.70 09:27:01 3 23.82 0.00 1.24 0.18 0.02 74.74 09:27:01 4 12.87 0.00 1.90 1.00 0.02 84.21 09:27:01 5 8.61 0.00 0.84 0.22 0.00 90.33 09:27:01 6 20.33 0.00 1.37 0.02 0.02 78.27 09:27:01 7 17.74 0.00 0.93 0.30 0.02 81.01 Average: all 16.80 0.00 1.03 0.74 0.01 81.42 Average: 0 16.82 0.00 1.01 0.36 0.01 81.81 Average: 1 17.56 0.00 1.04 0.31 0.01 81.08 Average: 2 20.59 0.00 0.98 0.23 0.01 78.18 Average: 3 15.56 0.00 0.88 0.45 0.01 83.10 Average: 4 16.24 0.00 1.03 2.39 0.02 80.31 Average: 5 12.29 0.00 1.09 0.50 0.01 86.11 Average: 6 17.99 0.00 1.18 1.02 0.02 79.79 Average: 7 17.33 0.00 1.00 0.69 0.02 80.96