---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42817 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 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 899 26409 0 4858 30811 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:90:4b:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe90:4b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:b9:a0:40 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::42:1ff:feb9:a040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42817) 09/01/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 173.75 23.23 150.52 2351.47 84965.87 11:22:01 440.69 3.35 437.34 416.79 120210.60 11:23:01 228.98 0.43 228.55 48.53 34655.96 11:24:01 5.57 0.00 5.57 0.00 163.71 11:25:01 59.99 1.90 58.09 107.05 2563.04 Average: 181.80 5.78 176.02 584.70 48513.01 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27911728 31558892 5027492 15.26 92044 3819548 2141488 6.30 1038628 3597024 2053552 11:22:01 26884356 30999764 6054864 18.38 116972 4237152 3572556 10.51 1716028 3869252 224 11:23:01 26278804 30932736 6660416 20.22 159968 4677772 3804172 11.19 1880832 4250056 1448 11:24:01 25652648 30307608 7286572 22.12 160024 4679276 4489296 13.21 2506936 4248584 12 11:25:01 27008760 31513988 5930460 18.00 162248 4518616 1594488 4.69 1346792 4094524 10688 Average: 26747259 31062598 6191961 18.80 138251 4386473 3120400 9.18 1697843 4011888 413185 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 498.52 322.57 13962.91 31.92 0.00 0.00 0.00 0.00 11:21:01 lo 9.80 9.80 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth418c9ad 14.78 18.99 1.20 319.39 0.00 0.00 0.00 0.03 11:22:01 ens3 23.58 19.64 320.35 2.45 0.00 0.00 0.00 0.00 11:22:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 br-33dd9f093c82 14.85 18.83 1.00 319.38 0.00 0.00 0.00 0.00 11:23:01 veth418c9ad 0.48 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 105.68 85.94 2226.73 8.07 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 br-33dd9f093c82 0.60 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 veth418c9ad 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 1.82 1.87 0.34 0.34 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 br-33dd9f093c82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 58.21 45.91 74.14 20.59 0.00 0.00 0.00 0.00 11:25:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 11:25:01 docker0 59.52 70.09 4.74 1381.39 0.00 0.00 0.00 0.00 Average: ens3 137.54 95.17 3316.44 12.67 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 11.90 14.02 0.95 276.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42817) 09/01/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.20 0.00 2.88 1.77 0.04 82.11 11:21:01 0 4.81 0.00 2.40 0.02 0.02 92.76 11:21:01 1 6.11 0.00 2.02 1.07 0.03 90.77 11:21:01 2 12.06 0.00 2.54 0.13 0.03 85.23 11:21:01 3 47.83 0.00 4.64 1.16 0.08 46.29 11:21:01 4 6.88 0.00 2.52 3.93 0.07 86.61 11:21:01 5 13.98 0.00 3.38 0.62 0.03 81.99 11:21:01 6 9.31 0.00 3.26 0.17 0.02 87.25 11:21:01 7 4.68 0.00 2.27 7.09 0.03 85.92 11:22:01 all 14.13 0.00 3.21 2.33 0.05 80.27 11:22:01 0 7.79 0.00 2.55 0.50 0.05 89.10 11:22:01 1 17.94 0.00 3.78 0.25 0.03 78.00 11:22:01 2 14.47 0.00 3.38 1.24 0.07 80.84 11:22:01 3 13.08 0.00 2.54 4.05 0.03 80.31 11:22:01 4 11.95 0.00 2.68 2.82 0.03 82.52 11:22:01 5 20.78 0.00 3.54 0.55 0.05 75.08 11:22:01 6 10.18 0.00 3.19 0.89 0.03 85.72 11:22:01 7 16.88 0.00 4.09 8.37 0.07 70.60 11:23:01 all 6.83 0.00 2.33 0.97 0.04 89.83 11:23:01 0 3.04 0.00 2.13 2.45 0.03 92.35 11:23:01 1 7.81 0.00 2.23 0.05 0.05 89.87 11:23:01 2 9.75 0.00 3.60 0.47 0.03 86.14 11:23:01 3 3.11 0.00 1.60 1.31 0.05 93.93 11:23:01 4 5.94 0.00 2.43 2.13 0.03 89.47 11:23:01 5 8.91 0.00 1.69 0.18 0.03 89.18 11:23:01 6 5.45 0.00 2.31 0.84 0.05 91.35 11:23:01 7 10.62 0.00 2.62 0.30 0.05 86.41 11:24:01 all 4.74 0.00 0.45 0.01 0.04 94.75 11:24:01 0 7.88 0.00 0.53 0.00 0.03 91.56 11:24:01 1 6.84 0.00 0.47 0.00 0.03 92.66 11:24:01 2 2.72 0.00 0.20 0.05 0.03 97.00 11:24:01 3 4.52 0.00 0.23 0.02 0.03 95.20 11:24:01 4 3.95 0.00 0.52 0.02 0.03 95.48 11:24:01 5 1.92 0.00 0.33 0.00 0.10 97.65 11:24:01 6 4.08 0.00 0.90 0.03 0.02 94.97 11:24:01 7 6.07 0.00 0.42 0.00 0.03 93.48 11:25:01 all 7.76 0.00 0.82 0.20 0.04 91.19 11:25:01 0 15.35 0.00 1.07 0.17 0.02 83.40 11:25:01 1 1.14 0.00 0.57 0.03 0.05 98.21 11:25:01 2 3.25 0.00 0.74 1.09 0.03 94.88 11:25:01 3 11.53 0.00 1.06 0.08 0.02 87.30 11:25:01 4 1.30 0.00 0.55 0.03 0.03 98.08 11:25:01 5 11.66 0.00 0.90 0.08 0.05 87.30 11:25:01 6 13.89 0.00 0.90 0.12 0.02 85.08 11:25:01 7 3.98 0.00 0.73 0.02 0.05 95.22 Average: all 9.33 0.00 1.94 1.05 0.04 87.64 Average: 0 7.78 0.00 1.73 0.63 0.03 89.83 Average: 1 7.96 0.00 1.81 0.28 0.04 89.91 Average: 2 8.43 0.00 2.09 0.60 0.04 88.84 Average: 3 15.98 0.00 2.01 1.32 0.04 80.66 Average: 4 6.00 0.00 1.74 1.78 0.04 90.45 Average: 5 11.44 0.00 1.97 0.29 0.05 86.25 Average: 6 8.58 0.00 2.11 0.41 0.03 88.87 Average: 7 8.43 0.00 2.02 3.15 0.05 86.35