---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5001 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 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 874 28007 0 3284 30845 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:76:ce:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe76:ce96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:16:61:71 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:b3ff:fe16:6171/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5001) 11/02/26 _x86_64_ (8 CPU) 11:06:17 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 202.58 34.92 167.66 1740.62 92488.90 11:09:01 154.27 19.35 134.93 1438.96 41252.86 11:10:01 14.43 3.92 10.51 142.78 730.81 Average: 123.77 19.40 104.37 1107.49 44826.84 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29566776 31448736 3372444 10.24 81260 2098848 1777072 5.23 1114532 1943152 232968 11:09:01 27287076 29678248 5652144 17.16 93240 2581424 4013960 11.81 3070984 2216536 352 11:10:01 27983240 30550264 4955980 15.05 94276 2753888 2873380 8.45 2319008 2271676 150780 Average: 28279031 30559083 4660189 14.15 89592 2478053 2888137 8.50 2168175 2143788 128033 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:08:01 ens3 185.30 129.39 2190.68 25.09 0.00 0.00 0.00 0.00 11:09:01 veth8c65ee3 0.27 0.40 0.07 0.04 0.00 0.00 0.00 0.00 11:09:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 11:09:01 vethb740088 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:09:01 lo 2.80 2.80 0.43 0.43 0.00 0.00 0.00 0.00 11:10:01 veth8c65ee3 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 vethb740088 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 lo 20.96 20.96 8.50 8.50 0.00 0.00 0.00 0.00 Average: veth8c65ee3 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethb740088 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 8.30 8.30 3.02 3.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5001) 11/02/26 _x86_64_ (8 CPU) 11:06:17 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.86 0.00 0.90 2.27 0.01 84.96 11:08:01 0 6.05 0.00 0.78 4.71 0.00 88.46 11:08:01 1 5.16 0.00 0.62 0.22 0.00 94.01 11:08:01 2 3.32 0.00 0.52 3.88 0.00 92.28 11:08:01 3 1.87 0.00 0.18 0.15 0.00 97.80 11:08:01 4 34.57 0.00 1.90 0.95 0.02 62.56 11:08:01 5 32.25 0.00 1.94 1.45 0.02 64.34 11:08:01 6 7.91 0.00 0.80 1.22 0.00 90.06 11:08:01 7 3.83 0.00 0.48 5.55 0.02 90.13 11:09:01 all 33.10 0.00 1.56 0.58 0.01 64.75 11:09:01 0 26.53 0.00 2.31 1.91 0.02 69.24 11:09:01 1 40.17 0.00 1.81 0.42 0.02 57.59 11:09:01 2 46.88 0.00 1.61 0.18 0.02 51.31 11:09:01 3 32.04 0.00 0.74 0.03 0.00 67.19 11:09:01 4 37.56 0.00 1.14 0.27 0.03 61.00 11:09:01 5 28.28 0.00 2.01 0.30 0.02 69.39 11:09:01 6 26.64 0.00 1.06 0.59 0.02 71.69 11:09:01 7 26.73 0.00 1.79 0.92 0.00 70.56 11:10:01 all 28.54 0.00 0.96 0.04 0.01 70.45 11:10:01 0 28.10 0.00 1.08 0.02 0.00 70.80 11:10:01 1 37.68 0.00 1.02 0.08 0.02 61.21 11:10:01 2 22.39 0.00 1.10 0.00 0.02 76.49 11:10:01 3 26.64 0.00 0.94 0.02 0.02 72.39 11:10:01 4 26.73 0.00 1.05 0.00 0.00 72.22 11:10:01 5 32.97 0.00 1.19 0.15 0.00 65.70 11:10:01 6 20.28 0.00 0.49 0.03 0.00 79.20 11:10:01 7 33.49 0.00 0.82 0.02 0.02 65.66 Average: all 24.49 0.00 1.14 0.96 0.01 73.40 Average: 0 20.23 0.00 1.39 2.21 0.01 76.17 Average: 1 27.65 0.00 1.15 0.24 0.01 70.95 Average: 2 24.17 0.00 1.08 1.35 0.01 73.39 Average: 3 20.16 0.00 0.62 0.07 0.01 79.15 Average: 4 32.95 0.00 1.37 0.41 0.02 65.26 Average: 5 31.17 0.00 1.71 0.64 0.01 66.47 Average: 6 18.27 0.00 0.78 0.61 0.01 80.33 Average: 7 21.36 0.00 1.03 2.16 0.01 75.44