---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15546 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 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 885 27960 0 3320 30830 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:4e:96:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe4e:962b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:fe:5b: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::42:8ff:fefe:5b71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15546) 08/26/26 _x86_64_ (8 CPU) 22:56:15 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 296.43 22.55 273.89 732.41 85980.87 22:59:01 169.37 21.16 148.21 505.92 51966.41 23:00:01 15.56 0.58 14.98 48.26 1884.75 23:01:01 82.47 3.13 79.34 427.13 19206.93 23:02:01 117.05 0.60 116.45 55.72 24214.23 Average: 136.18 9.61 126.57 353.89 36650.64 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 29890440 31631488 3048772 9.26 77200 1966220 1466836 4.32 930188 1809272 298592 22:59:01 28203472 30248840 4735740 14.38 87276 2250120 3140624 9.24 2366684 2036676 3780 23:00:01 28261536 30361988 4677676 14.20 90564 2299108 3139332 9.24 2296356 2043788 7140 23:01:01 27754040 30330904 5185172 15.74 97940 2756948 2585076 7.61 2409048 2411568 400 23:02:01 28649568 31577116 4289644 13.02 105160 3093452 1485972 4.37 1185372 2728672 17128 Average: 28551811 30830067 4387401 13.32 91628 2473170 2363568 6.95 1837530 2205995 65408 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 126.36 85.20 1412.27 36.72 0.00 0.00 0.00 0.00 22:58:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 385.44 315.68 3986.67 57.75 0.00 0.00 0.00 0.00 22:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 349.38 284.10 725.57 138.09 0.00 0.00 0.00 0.00 23:00:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 23:01:01 docker0 2.22 5.28 0.16 62.48 0.00 0.00 0.00 0.00 23:01:01 ens3 327.66 240.01 1785.18 78.56 0.00 0.00 0.00 0.00 23:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:02:01 docker0 9.05 20.16 0.57 126.82 0.00 0.00 0.00 0.00 23:02:01 ens3 264.02 166.66 228.75 77.25 0.00 0.00 0.00 0.00 23:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 2.25 5.09 0.15 37.86 0.00 0.00 0.00 0.00 Average: ens3 290.57 218.33 1627.69 77.67 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15546) 08/26/26 _x86_64_ (8 CPU) 22:56:15 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 9.52 0.00 0.78 2.69 0.00 87.00 22:58:01 0 15.00 0.00 1.62 4.46 0.02 78.90 22:58:01 1 20.28 0.00 1.37 6.52 0.02 71.81 22:58:01 2 23.24 0.00 1.27 0.60 0.02 74.87 22:58:01 3 4.01 0.00 0.50 3.10 0.00 92.39 22:58:01 4 2.67 0.00 0.33 0.02 0.00 96.98 22:58:01 5 8.12 0.00 0.67 6.63 0.00 84.58 22:58:01 6 1.59 0.00 0.30 0.05 0.00 98.06 22:58:01 7 1.25 0.00 0.15 0.18 0.00 98.42 22:59:01 all 26.63 0.00 1.33 0.59 0.01 71.44 22:59:01 0 20.21 0.00 1.92 0.89 0.02 76.96 22:59:01 1 26.40 0.00 1.37 0.23 0.00 72.00 22:59:01 2 32.41 0.00 1.45 1.05 0.00 65.09 22:59:01 3 29.61 0.00 1.24 1.59 0.02 67.55 22:59:01 4 33.68 0.00 0.90 0.02 0.02 65.38 22:59:01 5 26.14 0.00 1.21 0.18 0.02 72.45 22:59:01 6 19.74 0.00 1.22 0.45 0.00 78.58 22:59:01 7 24.81 0.00 1.35 0.32 0.00 73.52 23:00:01 all 39.21 0.00 1.15 0.02 0.01 59.61 23:00:01 0 36.46 0.00 1.10 0.02 0.02 62.41 23:00:01 1 54.06 0.00 1.49 0.08 0.02 44.36 23:00:01 2 40.14 0.00 1.03 0.02 0.00 58.81 23:00:01 3 35.32 0.00 0.98 0.00 0.00 63.70 23:00:01 4 36.56 0.00 0.93 0.00 0.00 62.51 23:00:01 5 31.29 0.00 1.21 0.02 0.02 67.47 23:00:01 6 38.76 0.00 0.98 0.00 0.02 60.24 23:00:01 7 41.09 0.00 1.44 0.03 0.03 57.41 23:01:01 all 29.59 0.00 1.90 0.32 0.01 68.18 23:01:01 0 22.45 0.00 1.99 0.27 0.02 75.28 23:01:01 1 31.57 0.00 1.69 0.92 0.02 65.81 23:01:01 2 29.02 0.00 1.84 0.12 0.02 69.01 23:01:01 3 19.43 0.00 1.55 0.72 0.02 78.29 23:01:01 4 36.50 0.00 2.11 0.10 0.02 61.27 23:01:01 5 40.94 0.00 2.21 0.03 0.02 56.80 23:01:01 6 33.63 0.00 2.61 0.39 0.00 63.37 23:01:01 7 23.27 0.00 1.15 0.03 0.00 75.54 23:02:01 all 20.68 0.00 2.47 0.48 0.01 76.36 23:02:01 0 13.76 0.00 2.27 1.64 0.02 82.31 23:02:01 1 14.42 0.00 1.79 0.17 0.00 83.63 23:02:01 2 31.89 0.00 3.99 0.50 0.02 63.61 23:02:01 3 26.46 0.00 2.73 0.13 0.02 70.66 23:02:01 4 25.93 0.00 2.90 0.07 0.00 71.11 23:02:01 5 12.35 0.00 1.63 0.20 0.00 85.82 23:02:01 6 22.12 0.00 2.19 1.14 0.02 74.53 23:02:01 7 18.58 0.00 2.28 0.00 0.02 79.12 Average: all 25.13 0.00 1.52 0.82 0.01 72.51 Average: 0 21.59 0.00 1.78 1.46 0.02 75.16 Average: 1 29.34 0.00 1.54 1.59 0.01 67.52 Average: 2 31.34 0.00 1.91 0.46 0.01 66.28 Average: 3 22.96 0.00 1.40 1.11 0.01 74.52 Average: 4 27.06 0.00 1.43 0.04 0.01 71.46 Average: 5 23.77 0.00 1.38 1.42 0.01 73.43 Average: 6 23.17 0.00 1.46 0.41 0.01 74.95 Average: 7 21.80 0.00 1.27 0.11 0.01 76.80