---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1271 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 835 26667 0 4663 30876 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:91:1b:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe91:1bc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:30:92:2b 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:dfff:fe30:922b/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-1271) 09/14/26 _x86_64_ (8 CPU) 09:09:28 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 312.21 57.69 254.52 3644.86 83331.18 09:12:01 190.95 9.30 181.65 1658.52 98327.21 09:13:01 694.15 0.33 693.82 2.67 65027.83 09:14:01 559.24 0.00 559.24 0.00 21365.64 09:15:01 253.77 0.28 253.49 25.60 68362.21 Average: 402.07 13.52 388.55 1066.33 67282.81 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30155240 31720044 2783980 8.45 67496 1809412 1434288 4.22 830612 1666244 193308 09:12:01 28493604 31383812 4445616 13.50 91868 3074820 1969496 5.79 1294948 2777348 557352 09:13:01 26953884 30880152 5985336 18.17 152256 3869904 2457812 7.23 1887760 3512420 122140 09:14:01 25865388 31583168 7073832 21.48 237168 5412644 1748136 5.14 1431576 4906008 1511268 09:15:01 27308280 31604852 5630940 17.09 241936 4143744 1582468 4.66 1284180 3773976 1428 Average: 27755279 31434406 5183941 15.74 158145 3662105 1838440 5.41 1345815 3327199 477099 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:11:01 ens3 325.38 233.08 1752.51 72.28 0.00 0.00 0.00 0.00 09:12:01 veth7ae6c74 83.20 159.94 10.87 1678.49 0.00 0.00 0.00 0.14 09:12:01 docker0 123.26 296.07 11.94 4208.34 0.00 0.00 0.00 0.00 09:12:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 09:12:01 ens3 384.49 182.12 5859.85 22.22 0.00 0.00 0.00 0.00 09:13:01 veth7ae6c74 128.71 270.67 24.65 2269.58 0.00 0.00 0.00 0.19 09:13:01 docker0 128.71 270.64 22.89 2269.58 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 272.25 129.66 2269.96 25.16 0.00 0.00 0.00 0.00 09:14:01 docker0 12.20 13.38 0.71 25.78 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 14.55 13.00 26.45 1.81 0.00 0.00 0.00 0.00 09:15:01 docker0 8.35 22.25 0.56 443.69 0.00 0.00 0.00 0.00 09:15:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 09:15:01 ens3 47.86 31.36 528.32 23.72 0.00 0.00 0.00 0.00 Average: docker0 54.50 120.47 7.22 1389.48 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 208.91 117.84 2087.42 29.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1271) 09/14/26 _x86_64_ (8 CPU) 09:09:28 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 10.00 0.00 0.96 3.94 0.04 85.06 09:11:01 0 1.97 0.00 1.04 17.85 0.05 79.08 09:11:01 1 34.12 0.00 2.40 1.63 0.03 61.82 09:11:01 2 17.76 0.00 1.07 0.90 0.02 80.25 09:11:01 3 12.55 0.00 0.82 0.25 0.03 86.34 09:11:01 4 4.24 0.00 0.57 6.40 0.05 88.74 09:11:01 5 4.31 0.00 1.04 3.65 0.02 90.98 09:11:01 6 3.29 0.00 0.42 0.47 0.03 95.79 09:11:01 7 1.82 0.00 0.35 0.38 0.05 97.40 09:12:01 all 10.32 0.00 2.02 2.03 0.06 85.57 09:12:01 0 29.23 0.00 3.41 2.14 0.08 65.13 09:12:01 1 1.68 0.00 0.82 0.99 0.03 96.48 09:12:01 2 18.57 0.00 3.29 0.22 0.07 77.85 09:12:01 3 5.66 0.00 1.59 1.69 0.10 90.96 09:12:01 4 12.94 0.00 2.90 4.96 0.07 79.14 09:12:01 5 5.27 0.00 1.42 2.66 0.08 90.57 09:12:01 6 2.24 0.00 0.57 0.00 0.02 97.18 09:12:01 7 6.98 0.00 2.14 3.58 0.05 87.24 09:13:01 all 14.23 0.00 2.41 1.56 0.04 81.76 09:13:01 0 5.64 0.00 2.61 0.52 0.05 91.18 09:13:01 1 0.28 0.00 0.48 2.23 0.02 96.98 09:13:01 2 15.20 0.00 4.00 0.27 0.03 80.50 09:13:01 3 4.17 0.00 3.91 9.19 0.07 82.66 09:13:01 4 78.16 0.00 3.42 0.00 0.05 18.36 09:13:01 5 5.52 0.00 0.39 0.00 0.02 94.08 09:13:01 6 0.75 0.00 0.07 0.00 0.02 99.17 09:13:01 7 3.94 0.00 4.47 0.34 0.05 91.20 09:14:01 all 13.13 0.00 2.80 0.70 0.07 83.31 09:14:01 0 5.17 0.00 3.08 0.64 0.08 91.04 09:14:01 1 6.95 0.00 3.22 1.00 0.05 88.78 09:14:01 2 9.25 0.00 2.89 0.19 0.07 87.60 09:14:01 3 20.71 0.00 2.70 1.34 0.07 75.18 09:14:01 4 29.15 0.00 2.21 0.90 0.07 67.67 09:14:01 5 15.42 0.00 3.00 0.15 0.07 81.36 09:14:01 6 4.56 0.00 2.92 0.52 0.05 91.95 09:14:01 7 13.80 0.00 2.37 0.87 0.07 82.90 09:15:01 all 16.81 0.00 3.02 1.30 0.08 78.79 09:15:01 0 4.95 0.00 0.87 0.02 0.03 94.13 09:15:01 1 13.77 0.00 2.94 2.42 0.08 80.78 09:15:01 2 15.78 0.00 2.86 0.03 0.10 81.23 09:15:01 3 9.98 0.00 2.68 1.02 0.10 86.22 09:15:01 4 42.50 0.00 3.98 0.03 0.05 53.44 09:15:01 5 5.90 0.00 1.01 0.13 0.05 92.91 09:15:01 6 17.90 0.00 5.83 0.99 0.12 75.17 09:15:01 7 23.79 0.00 3.98 5.77 0.10 66.36 Average: all 12.90 0.00 2.24 1.91 0.06 82.90 Average: 0 9.39 0.00 2.20 4.23 0.06 84.12 Average: 1 11.37 0.00 1.97 1.66 0.04 84.96 Average: 2 15.32 0.00 2.82 0.32 0.06 81.48 Average: 3 10.62 0.00 2.34 2.69 0.07 84.28 Average: 4 33.41 0.00 2.62 2.46 0.06 61.45 Average: 5 7.27 0.00 1.37 1.33 0.05 89.99 Average: 6 5.74 0.00 1.96 0.39 0.05 91.87 Average: 7 10.05 0.00 2.66 2.19 0.06 85.04