---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34039 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 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 860 26440 0 4866 30850 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:63:e9:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe63:e9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:a7:92:68 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::42:23ff:fea7:9268/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34039) 08/09/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 173.42 23.51 149.91 2352.94 55303.18 11:22:01 427.68 3.37 424.31 421.53 122221.63 11:23:01 206.97 0.17 206.80 20.93 63761.51 11:24:01 51.32 0.25 51.07 17.06 11486.09 11:25:01 57.27 1.13 56.14 97.18 2220.83 Average: 183.33 5.69 177.65 581.93 50998.65 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27852944 31595888 5086276 15.44 95680 3902640 1998428 5.88 1006024 3680368 2081312 11:22:01 26812444 30926588 6126776 18.60 117192 4236648 3700556 10.89 1790228 3866500 1180 11:23:01 25907152 30897128 7032068 21.35 153596 5000872 3837040 11.29 1948648 4532800 255000 11:24:01 25745260 30407796 7193960 21.84 160044 4687832 4436292 13.05 2410428 4252548 264 11:25:01 27102208 31614184 5837012 17.72 161520 4524336 1530268 4.50 1246892 4099888 696 Average: 26684002 31088317 6255218 18.99 137606 4470466 3100517 9.12 1680444 4086421 467690 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 596.08 373.44 13813.91 38.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.60 9.60 0.91 0.91 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth0f6d3dd 18.96 28.61 1.59 315.70 0.00 0.00 0.00 0.03 11:22:01 br-fa84e3a056db 19.03 28.51 1.33 315.69 0.00 0.00 0.00 0.00 11:22:01 vethe3f2a93 150.01 172.59 27.78 26.65 0.00 0.00 0.00 0.00 11:23:01 docker0 50.69 98.78 4.29 1384.24 0.00 0.00 0.00 0.00 11:23:01 veth0f6d3dd 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 br-fa84e3a056db 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 vethe3f2a93 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth0f6d3dd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethfb17c61 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 br-fa84e3a056db 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1179.54 742.96 17421.58 138.34 0.00 0.00 0.00 0.00 11:25:01 lo 22.83 22.83 2.04 2.04 0.00 0.00 0.00 0.00 Average: docker0 10.14 19.76 0.86 276.85 0.00 0.00 0.00 0.00 Average: ens3 166.60 102.97 3286.60 13.62 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34039) 08/09/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.82 0.00 3.18 2.65 0.04 80.30 11:21:01 0 26.49 0.00 4.18 0.89 0.05 68.40 11:21:01 1 23.19 0.00 3.72 1.17 0.03 71.88 11:21:01 2 6.32 0.00 2.76 0.42 0.05 90.46 11:21:01 3 6.66 0.00 2.68 10.79 0.03 79.84 11:21:01 4 10.11 0.00 3.42 4.48 0.03 81.96 11:21:01 5 18.50 0.00 3.70 2.56 0.05 75.19 11:21:01 6 9.12 0.00 2.58 0.79 0.03 87.49 11:21:01 7 10.25 0.00 2.49 0.13 0.03 87.10 11:22:01 all 13.25 0.00 3.02 5.19 0.05 78.49 11:22:01 0 10.32 0.00 2.50 1.31 0.05 85.82 11:22:01 1 11.44 0.00 3.04 3.79 0.07 81.66 11:22:01 2 12.17 0.00 3.98 28.22 0.07 55.56 11:22:01 3 17.96 0.00 3.06 2.15 0.05 76.78 11:22:01 4 13.12 0.00 3.23 1.27 0.05 82.32 11:22:01 5 15.63 0.00 3.73 1.41 0.05 79.18 11:22:01 6 13.42 0.00 2.35 3.13 0.05 81.06 11:22:01 7 11.96 0.00 2.21 0.30 0.03 85.49 11:23:01 all 6.14 0.00 1.69 3.26 0.05 88.87 11:23:01 0 2.86 0.00 1.31 0.13 0.03 95.66 11:23:01 1 4.01 0.00 1.34 0.43 0.03 94.19 11:23:01 2 1.69 0.00 0.95 16.15 0.05 81.16 11:23:01 3 6.05 0.00 1.46 0.18 0.03 92.27 11:23:01 4 5.61 0.00 2.46 2.60 0.05 89.28 11:23:01 5 17.40 0.00 2.42 1.34 0.08 78.76 11:23:01 6 4.69 0.00 2.29 3.26 0.03 89.72 11:23:01 7 6.76 0.00 1.32 1.94 0.03 89.94 11:24:01 all 5.17 0.00 1.12 0.52 0.03 93.16 11:24:01 0 3.71 0.00 0.92 0.00 0.05 95.32 11:24:01 1 5.63 0.00 1.15 0.62 0.05 92.54 11:24:01 2 5.33 0.00 1.09 0.35 0.02 93.21 11:24:01 3 4.56 0.00 1.30 0.02 0.03 94.09 11:24:01 4 5.43 0.00 1.74 0.52 0.03 92.28 11:24:01 5 6.30 0.00 0.85 0.02 0.02 92.81 11:24:01 6 6.61 0.00 0.93 0.00 0.03 92.42 11:24:01 7 3.73 0.00 1.02 2.66 0.05 92.54 11:25:01 all 5.46 0.00 0.65 0.14 0.03 93.72 11:25:01 0 0.83 0.00 0.60 0.03 0.03 98.50 11:25:01 1 3.84 0.00 0.77 0.73 0.05 94.61 11:25:01 2 1.55 0.00 0.47 0.02 0.02 97.95 11:25:01 3 4.54 0.00 0.73 0.03 0.02 94.67 11:25:01 4 3.52 0.00 0.58 0.02 0.02 95.86 11:25:01 5 1.03 0.00 0.45 0.08 0.02 98.42 11:25:01 6 1.85 0.00 0.43 0.10 0.00 97.62 11:25:01 7 26.51 0.00 1.10 0.12 0.07 72.21 Average: all 8.76 0.00 1.93 2.35 0.04 86.92 Average: 0 8.85 0.00 1.90 0.47 0.04 88.73 Average: 1 9.61 0.00 2.00 1.35 0.05 87.00 Average: 2 5.40 0.00 1.85 9.00 0.04 83.71 Average: 3 7.94 0.00 1.84 2.63 0.03 87.55 Average: 4 7.56 0.00 2.29 1.77 0.04 88.35 Average: 5 11.77 0.00 2.23 1.08 0.04 84.88 Average: 6 7.13 0.00 1.71 1.45 0.03 89.67 Average: 7 11.85 0.00 1.63 1.03 0.04 85.45