---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15286 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 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 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 844 27310 0 4012 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:45:07:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe45:71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:66:85:24 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::42:95ff:fe66:8524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15286) 08/26/26 _x86_64_ (8 CPU) 07:46:42 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 309.70 65.95 243.75 4262.00 142451.87 07:49:01 163.72 8.98 154.74 1640.39 55048.96 07:50:01 302.02 0.20 301.82 15.06 79260.79 Average: 258.48 25.04 233.44 1972.36 92251.08 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30125660 31703108 2813560 8.54 68600 1819836 1418000 4.17 844776 1678736 204800 07:49:01 28079688 30752472 4859532 14.75 107364 2835784 2942856 8.66 2011632 2461404 274772 07:50:01 28040524 31668492 4898696 14.87 136180 3744372 1504976 4.43 1184112 3315584 728 Average: 28748624 31374691 4190596 12.72 104048 2799997 1955277 5.75 1346840 2485241 160100 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 376.83 228.53 1761.43 61.68 0.00 0.00 0.00 0.00 07:49:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 07:49:01 veth3988c1f 148.09 199.22 14.74 3586.55 0.00 0.00 0.00 0.29 07:49:01 docker0 148.09 199.07 12.72 3586.53 0.00 0.00 0.00 0.00 07:49:01 ens3 322.41 229.91 6688.46 25.65 0.00 0.00 0.00 0.00 07:50:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 07:50:01 docker0 53.81 66.19 3.61 1185.71 0.00 0.00 0.00 0.00 07:50:01 ens3 362.72 411.25 2440.16 2604.92 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 67.30 88.42 5.44 1590.84 0.00 0.00 0.00 0.00 Average: ens3 353.99 289.90 3630.12 897.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15286) 08/26/26 _x86_64_ (8 CPU) 07:46:42 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 10.90 0.00 1.22 2.78 0.04 85.05 07:48:01 0 7.38 0.00 0.43 0.37 0.02 91.80 07:48:01 1 4.56 0.00 1.89 9.10 0.03 84.41 07:48:01 2 37.17 0.00 3.20 5.17 0.07 54.40 07:48:01 3 12.72 0.00 1.41 5.44 0.05 80.38 07:48:01 4 4.65 0.00 0.80 0.75 0.02 93.78 07:48:01 5 2.61 0.00 0.65 0.75 0.07 95.91 07:48:01 6 4.09 0.00 0.73 0.27 0.02 94.89 07:48:01 7 14.03 0.00 0.65 0.45 0.03 84.83 07:49:01 all 23.56 0.00 1.95 0.89 0.07 73.53 07:49:01 0 19.67 0.00 1.71 0.03 0.07 78.53 07:49:01 1 17.82 0.00 1.89 2.64 0.08 77.56 07:49:01 2 39.57 0.00 2.09 0.42 0.10 57.81 07:49:01 3 21.00 0.00 1.63 0.15 0.05 77.17 07:49:01 4 22.32 0.00 1.94 2.88 0.08 72.78 07:49:01 5 21.86 0.00 1.73 0.71 0.08 75.62 07:49:01 6 22.49 0.00 2.95 0.12 0.07 74.37 07:49:01 7 23.66 0.00 1.66 0.17 0.05 74.46 07:50:01 all 22.20 0.00 2.49 1.13 0.07 74.10 07:50:01 0 22.80 0.00 1.73 0.79 0.08 74.60 07:50:01 1 25.81 0.00 3.83 2.89 0.07 67.40 07:50:01 2 20.65 0.00 1.98 0.02 0.05 77.30 07:50:01 3 28.47 0.00 3.30 0.15 0.08 68.00 07:50:01 4 18.56 0.00 1.73 0.13 0.07 79.51 07:50:01 5 22.64 0.00 2.56 1.13 0.07 73.61 07:50:01 6 25.15 0.00 2.12 0.49 0.07 72.18 07:50:01 7 13.56 0.00 2.71 3.50 0.05 80.19 Average: all 18.88 0.00 1.89 1.60 0.06 77.57 Average: 0 16.60 0.00 1.29 0.40 0.06 81.66 Average: 1 16.05 0.00 2.54 4.88 0.06 76.47 Average: 2 32.47 0.00 2.42 1.87 0.07 63.16 Average: 3 20.73 0.00 2.11 1.92 0.06 75.19 Average: 4 15.16 0.00 1.49 1.26 0.06 82.03 Average: 5 15.69 0.00 1.65 0.86 0.07 81.73 Average: 6 17.23 0.00 1.94 0.29 0.05 80.49 Average: 7 17.08 0.00 1.67 1.37 0.04 79.84