---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1067 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 13G 143G 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 845 26670 0 4651 30866 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:81:1f:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe81:1fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:c0:f3:e7 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:fec0:f3e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1067) 10/13/26 _x86_64_ (8 CPU) 01:59:31 LINUX RESTART (8 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 263.60 22.88 240.72 747.35 85190.67 02:02:01 167.82 9.00 158.82 1643.46 78475.45 02:03:01 551.57 0.45 551.12 3.60 43999.47 02:04:01 327.23 0.00 327.23 0.00 9400.83 02:05:01 280.69 0.02 280.67 0.13 13277.39 02:06:01 359.79 0.13 359.66 22.00 71746.18 Average: 325.12 5.41 319.71 402.75 50349.12 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 30064324 31660064 2874896 8.73 70088 1835560 1426164 4.20 889076 1694284 189580 02:02:01 28634248 31484828 4304972 13.07 92376 3034740 1824656 5.37 1182680 2747956 518616 02:03:01 27018900 30905680 5920320 17.97 152420 3830240 2425680 7.14 1848916 3482508 208060 02:04:01 26635676 30647116 6303544 19.14 157792 3917260 2669136 7.85 2106604 3569516 56704 02:05:01 26152844 31573144 6786376 20.60 221868 5168752 1723236 5.07 1414572 4674928 1269304 02:06:01 27373304 31659144 5565916 16.90 242208 4131264 1569380 4.62 1221468 3768132 164 Average: 27646549 31321663 5292671 16.07 156125 3652969 1939709 5.71 1443886 3322887 373738 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 158.11 105.53 1209.43 32.90 0.00 0.00 0.00 0.00 02:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 02:02:01 docker0 125.65 265.29 12.19 4099.64 0.00 0.00 0.00 0.00 02:02:01 ens3 353.01 179.75 5662.38 22.42 0.00 0.00 0.00 0.00 02:02:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 02:02:01 veth70978ef 86.40 158.81 11.21 1571.84 0.00 0.00 0.00 0.13 02:03:01 docker0 126.09 274.13 22.43 2265.26 0.00 0.00 0.00 0.00 02:03:01 ens3 276.52 127.37 2265.59 24.69 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 veth70978ef 126.09 274.16 24.15 2265.26 0.00 0.00 0.00 0.19 02:04:01 docker0 19.81 25.40 1.18 86.29 0.00 0.00 0.00 0.00 02:04:01 ens3 26.16 20.06 86.46 1.68 0.00 0.00 0.00 0.00 02:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 veth70978ef 19.81 25.41 1.45 86.29 0.00 0.00 0.00 0.01 02:05:01 docker0 12.16 15.11 0.66 41.92 0.00 0.00 0.00 0.00 02:05:01 ens3 15.96 12.80 42.37 1.56 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 9.30 27.53 0.61 443.69 0.00 0.00 0.00 0.00 02:06:01 ens3 36.74 15.50 517.89 1.84 0.00 0.00 0.00 0.00 02:06:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 48.84 101.24 6.18 1156.13 0.00 0.00 0.00 0.00 Average: ens3 144.42 76.84 1630.69 14.18 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1067) 10/13/26 _x86_64_ (8 CPU) 01:59:31 LINUX RESTART (8 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 8.74 0.00 0.79 2.16 0.00 88.30 02:01:01 0 6.57 0.00 0.25 0.12 0.02 93.05 02:01:01 1 2.89 0.00 0.37 8.38 0.00 88.37 02:01:01 2 1.25 0.00 1.14 3.36 0.00 94.26 02:01:01 3 21.19 0.00 1.69 4.92 0.00 72.20 02:01:01 4 7.48 0.00 0.59 0.22 0.00 91.72 02:01:01 5 22.51 0.00 1.50 0.25 0.00 75.74 02:01:01 6 4.88 0.00 0.52 0.07 0.00 94.54 02:01:01 7 3.19 0.00 0.30 0.02 0.00 96.49 02:02:01 all 10.07 0.00 2.38 1.13 0.01 86.42 02:02:01 0 4.49 0.00 2.87 0.10 0.00 92.54 02:02:01 1 8.26 0.00 2.04 3.79 0.00 85.91 02:02:01 2 12.44 0.00 2.23 0.15 0.00 85.18 02:02:01 3 1.94 0.00 2.14 4.42 0.00 91.49 02:02:01 4 7.41 0.00 1.47 0.12 0.00 91.00 02:02:01 5 29.35 0.00 4.42 0.44 0.02 65.77 02:02:01 6 7.66 0.00 1.92 0.05 0.00 90.37 02:02:01 7 9.09 0.00 1.91 0.02 0.00 88.98 02:03:01 all 14.71 0.00 2.59 0.74 0.01 81.95 02:03:01 0 55.16 0.00 3.50 0.02 0.03 41.29 02:03:01 1 8.10 0.00 2.16 0.47 0.02 89.26 02:03:01 2 4.24 0.00 2.98 0.10 0.00 92.69 02:03:01 3 7.52 0.00 0.78 0.32 0.02 91.36 02:03:01 4 6.33 0.00 1.54 0.05 0.02 92.07 02:03:01 5 26.81 0.00 3.02 0.03 0.03 70.10 02:03:01 6 4.33 0.00 4.25 1.61 0.00 89.81 02:03:01 7 5.15 0.00 2.52 3.31 0.02 89.00 02:04:01 all 13.02 0.00 0.55 0.26 0.01 86.16 02:04:01 0 0.94 0.00 0.57 0.00 0.02 98.48 02:04:01 1 17.30 0.00 0.99 1.49 0.02 80.21 02:04:01 2 24.93 0.00 0.73 0.00 0.03 74.30 02:04:01 3 53.65 0.00 1.03 0.12 0.03 45.17 02:04:01 4 2.17 0.00 0.51 0.00 0.00 97.32 02:04:01 5 2.25 0.00 0.23 0.00 0.00 97.52 02:04:01 6 0.05 0.00 0.02 0.00 0.00 99.93 02:04:01 7 3.00 0.00 0.33 0.50 0.00 96.16 02:05:01 all 13.82 0.00 2.65 0.30 0.02 83.21 02:05:01 0 6.49 0.00 2.77 0.23 0.00 90.50 02:05:01 1 5.95 0.00 2.04 0.00 0.00 92.01 02:05:01 2 72.72 0.00 3.81 0.07 0.10 23.30 02:05:01 3 0.45 0.00 0.93 0.48 0.00 98.13 02:05:01 4 6.62 0.00 3.03 0.17 0.00 90.18 02:05:01 5 6.95 0.00 3.00 0.51 0.00 89.54 02:05:01 6 6.26 0.00 2.85 0.27 0.00 90.62 02:05:01 7 5.10 0.00 2.75 0.65 0.00 91.50 02:06:01 all 19.63 0.00 3.71 0.80 0.01 75.84 02:06:01 0 27.55 0.00 3.76 0.18 0.02 68.49 02:06:01 1 29.44 0.00 4.48 0.10 0.02 65.96 02:06:01 2 23.87 0.00 3.28 0.00 0.02 72.83 02:06:01 3 15.91 0.00 3.44 1.17 0.02 79.47 02:06:01 4 10.50 0.00 4.55 0.71 0.00 84.24 02:06:01 5 16.86 0.00 4.90 4.04 0.00 74.20 02:06:01 6 14.02 0.00 1.99 0.22 0.02 83.76 02:06:01 7 18.91 0.00 3.35 0.02 0.00 77.72 Average: all 13.33 0.00 2.11 0.90 0.01 83.65 Average: 0 16.83 0.00 2.28 0.11 0.01 80.77 Average: 1 11.98 0.00 2.01 2.38 0.01 83.63 Average: 2 23.25 0.00 2.36 0.61 0.03 73.75 Average: 3 16.79 0.00 1.67 1.90 0.01 79.63 Average: 4 6.73 0.00 1.94 0.21 0.00 91.11 Average: 5 17.46 0.00 2.84 0.88 0.01 78.81 Average: 6 6.20 0.00 1.92 0.37 0.00 91.51 Average: 7 7.40 0.00 1.86 0.75 0.00 89.99