---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11895 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 887 23246 0 8032 30824 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:6b:7d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe6b:7dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:11:5a:47 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::42:8fff:fe11:5a47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11895) 11/11/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 280.57 20.58 259.99 2337.08 140406.33 13:36:01 543.24 2.68 540.56 419.13 140720.01 13:37:01 61.26 7.07 54.19 1293.38 39541.94 13:38:01 210.16 0.43 209.73 18.80 58960.57 13:39:01 64.04 1.25 62.79 98.78 1358.71 Average: 231.85 6.40 225.45 833.43 76197.51 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24438896 31561652 8500324 25.81 146684 7047356 2377212 6.99 1084368 6822812 2912220 13:36:01 22455604 29764384 10483616 31.83 163020 7213080 9048264 26.62 3099968 6700892 1876 13:37:01 21788992 29430012 11150228 33.85 177688 7502812 9560636 28.13 3527240 6898876 189636 13:38:01 21476176 29393784 11463044 34.80 197356 7729112 9208740 27.09 3933828 6777280 228 13:39:01 23818964 31582416 9120256 27.69 198388 7571204 1603372 4.72 1852484 6597700 36004 Average: 22795726 30346450 10143494 30.79 176627 7412713 6359645 18.71 2699578 6759512 627993 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 14.66 14.66 1.35 1.35 0.00 0.00 0.00 0.00 13:35:01 ens3 1324.70 751.09 42687.95 63.73 0.00 0.00 0.00 0.00 13:36:01 veth846cf08 4.68 4.05 0.64 0.52 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth48c60bf 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 veth846cf08 9.70 12.16 2.09 1.52 0.00 0.00 0.00 0.00 13:37:01 docker0 22.31 40.91 1.33 1088.13 0.00 0.00 0.00 0.00 13:37:01 veth48c60bf 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 13:38:01 veth846cf08 85.60 87.90 12.51 28.61 0.00 0.00 0.00 0.00 13:38:01 docker0 16.41 21.13 2.40 336.79 0.00 0.00 0.00 0.00 13:38:01 veth48c60bf 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:39:01 ens3 1902.05 1132.68 47041.21 165.54 0.00 0.00 0.00 0.00 Average: docker0 7.75 12.41 0.75 284.98 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 299.44 174.94 9071.01 17.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11895) 11/11/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.69 0.00 6.66 9.24 0.06 64.35 13:35:01 0 15.77 0.00 5.72 5.57 0.05 72.89 13:35:01 1 13.98 0.00 6.87 19.22 0.05 59.87 13:35:01 2 24.33 0.00 7.75 11.85 0.07 56.00 13:35:01 3 21.96 0.00 6.05 18.31 0.05 53.64 13:35:01 4 34.49 0.00 7.13 6.07 0.08 52.23 13:35:01 5 16.25 0.00 7.08 4.27 0.07 72.33 13:35:01 6 14.90 0.00 5.87 2.11 0.05 77.07 13:35:01 7 15.81 0.00 6.82 6.50 0.07 70.80 13:36:01 all 26.01 0.00 3.93 6.83 0.08 63.15 13:36:01 0 27.96 0.00 5.59 32.29 0.08 34.08 13:36:01 1 25.41 0.00 4.45 2.50 0.07 67.56 13:36:01 2 30.57 0.00 3.84 2.33 0.08 63.17 13:36:01 3 24.79 0.00 3.67 2.28 0.07 69.20 13:36:01 4 23.15 0.00 3.41 0.92 0.07 72.45 13:36:01 5 26.23 0.00 3.40 3.26 0.08 67.02 13:36:01 6 22.24 0.00 3.40 3.24 0.07 71.05 13:36:01 7 27.76 0.00 3.71 8.02 0.07 60.44 13:37:01 all 6.03 0.00 1.04 1.49 0.05 91.38 13:37:01 0 4.96 0.00 0.90 9.08 0.07 84.98 13:37:01 1 6.13 0.00 0.90 0.40 0.07 92.50 13:37:01 2 5.15 0.00 0.84 0.45 0.05 93.51 13:37:01 3 5.85 0.00 0.97 0.13 0.05 92.99 13:37:01 4 7.23 0.00 1.22 0.92 0.07 90.56 13:37:01 5 5.13 0.00 0.92 0.45 0.05 93.45 13:37:01 6 7.78 0.00 1.46 0.34 0.05 90.37 13:37:01 7 6.01 0.00 1.15 0.18 0.05 92.60 13:38:01 all 9.34 0.00 1.82 3.08 0.06 85.69 13:38:01 0 6.51 0.00 1.58 1.33 0.05 90.53 13:38:01 1 11.95 0.00 2.26 1.79 0.07 83.92 13:38:01 2 11.03 0.00 1.94 3.75 0.07 83.21 13:38:01 3 11.56 0.00 1.60 0.85 0.07 85.92 13:38:01 4 5.47 0.00 2.24 9.15 0.05 83.09 13:38:01 5 10.02 0.00 1.78 7.32 0.07 80.82 13:38:01 6 6.60 0.00 1.22 0.22 0.03 91.92 13:38:01 7 11.58 0.00 1.99 0.23 0.08 86.11 13:39:01 all 4.36 0.00 0.83 0.16 0.04 94.61 13:39:01 0 2.80 0.00 0.92 0.10 0.05 96.13 13:39:01 1 14.47 0.00 1.04 0.10 0.03 84.36 13:39:01 2 3.81 0.00 0.64 0.05 0.03 95.47 13:39:01 3 1.74 0.00 0.69 0.03 0.03 97.51 13:39:01 4 1.51 0.00 0.77 0.02 0.05 97.66 13:39:01 5 1.46 0.00 0.72 0.92 0.03 96.87 13:39:01 6 3.69 0.00 0.90 0.05 0.03 95.32 13:39:01 7 5.44 0.00 0.90 0.05 0.03 93.57 Average: all 13.06 0.00 2.85 4.15 0.06 79.88 Average: 0 11.56 0.00 2.93 9.63 0.06 75.82 Average: 1 14.38 0.00 3.10 4.78 0.06 77.69 Average: 2 14.92 0.00 2.99 3.67 0.06 78.36 Average: 3 13.16 0.00 2.59 4.29 0.05 79.91 Average: 4 14.34 0.00 2.95 3.41 0.06 79.24 Average: 5 11.81 0.00 2.77 3.24 0.06 82.12 Average: 6 11.03 0.00 2.56 1.19 0.05 85.18 Average: 7 13.30 0.00 2.91 2.98 0.06 80.75