---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43284 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 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 832 27928 0 3406 30885 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:8b:1c:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8b:1caf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:f3:9a:de 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::42:83ff:fef3:9ade/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-43284) 09/03/25 _x86_64_ (8 CPU) 12:24:10 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 150.03 10.35 139.69 1328.09 73686.64 12:27:01 288.22 2.27 285.95 373.94 81121.68 Average: 219.12 6.31 212.81 851.05 77403.85 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29978180 31725656 2961040 8.99 75736 1976352 1485044 4.37 859176 1796788 186952 12:27:01 27829716 30555680 5109504 15.51 100852 2900816 3095404 9.11 2264448 2466916 39244 Average: 28903948 31140668 4035272 12.25 88294 2438584 2290224 6.74 1561812 2131852 113098 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 ens3 166.01 141.79 2053.63 17.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 ens3 510.50 405.50 6584.61 34.29 0.00 0.00 0.00 0.00 12:27:01 docker0 288.64 373.50 21.18 4440.81 0.00 0.00 0.00 0.00 12:27:01 veth28eee0a 288.64 373.65 25.12 4440.83 0.00 0.00 0.00 0.36 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 338.24 273.63 4318.93 26.12 0.00 0.00 0.00 0.00 Average: docker0 144.31 186.74 10.59 2220.22 0.00 0.00 0.00 0.00 Average: veth28eee0a 144.31 186.81 12.56 2220.23 0.00 0.00 0.00 0.18 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43284) 09/03/25 _x86_64_ (8 CPU) 12:24:10 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 8.75 0.00 0.84 3.22 0.03 87.17 12:26:01 0 17.94 0.00 1.59 1.22 0.03 79.23 12:26:01 1 0.88 0.00 0.58 10.00 0.03 88.50 12:26:01 2 7.30 0.00 0.67 0.57 0.02 91.45 12:26:01 3 21.72 0.00 1.29 1.56 0.05 75.39 12:26:01 4 3.31 0.00 0.68 0.77 0.02 95.23 12:26:01 5 12.42 0.00 0.89 11.30 0.05 75.34 12:26:01 6 4.09 0.00 0.57 0.30 0.02 95.02 12:26:01 7 2.37 0.00 0.42 0.05 0.05 97.11 12:27:01 all 34.95 0.00 2.21 2.33 0.09 60.43 12:27:01 0 33.90 0.00 2.71 0.45 0.08 62.85 12:27:01 1 41.89 0.00 2.35 5.92 0.10 49.73 12:27:01 2 34.51 0.00 2.91 3.69 0.08 58.81 12:27:01 3 36.50 0.00 1.63 0.05 0.08 61.73 12:27:01 4 31.10 0.00 2.27 8.27 0.08 58.27 12:27:01 5 30.82 0.00 2.24 0.08 0.07 66.79 12:27:01 6 37.97 0.00 1.83 0.17 0.10 59.94 12:27:01 7 32.89 0.00 1.71 0.02 0.08 65.29 Average: all 21.82 0.00 1.52 2.77 0.06 73.83 Average: 0 25.91 0.00 2.15 0.84 0.06 71.05 Average: 1 21.34 0.00 1.46 7.97 0.07 69.16 Average: 2 20.84 0.00 1.79 2.12 0.05 75.20 Average: 3 29.10 0.00 1.46 0.81 0.07 68.57 Average: 4 17.16 0.00 1.47 4.51 0.05 76.81 Average: 5 21.64 0.00 1.57 5.68 0.06 71.06 Average: 6 20.99 0.00 1.20 0.23 0.06 77.52 Average: 7 17.59 0.00 1.06 0.03 0.07 81.24