---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13312 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 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 859 27609 0 3698 30852 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:a3:11:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea3:116d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:6e:78:ba 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:a9ff:fe6e:78ba/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-13312) 08/17/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 365.46 29.66 335.81 2036.67 38339.26 23:12:01 398.75 2.53 396.22 378.27 84604.07 23:13:01 549.23 0.08 549.14 10.26 88675.22 Average: 438.21 10.65 427.56 801.52 70720.15 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29905688 31722296 3033532 9.21 75904 2041604 1330532 3.91 859968 1863120 339528 23:12:01 28850584 31499952 4088636 12.41 113824 2788452 1755268 5.16 1196632 2488232 160172 23:13:01 28333664 31645112 4605556 13.98 172692 3316732 1543196 4.54 1417976 2709152 524 Average: 29029979 31622453 3909241 11.87 120807 2715596 1542999 4.54 1158192 2353501 166741 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 138.33 95.83 1762.92 31.66 0.00 0.00 0.00 0.00 23:11:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 297.13 184.61 3656.56 25.42 0.00 0.00 0.00 0.00 23:12:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 23:12:01 veth728803f 36.24 58.23 6.85 860.11 0.00 0.00 0.00 0.07 23:12:01 docker0 84.11 137.47 9.11 2901.03 0.00 0.00 0.00 0.00 23:13:01 ens3 173.55 200.33 643.95 1270.78 0.00 0.00 0.00 0.00 23:13:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 docker0 26.50 37.86 2.05 628.87 0.00 0.00 0.00 0.00 Average: ens3 203.37 160.62 2022.68 444.89 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 37.08 58.77 3.74 1183.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13312) 08/17/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.18 0.00 1.03 1.53 0.03 87.22 23:11:01 0 8.65 0.00 0.85 0.17 0.05 90.29 23:11:01 1 19.71 0.00 1.51 1.77 0.07 76.94 23:11:01 2 3.32 0.00 0.31 0.02 0.03 96.32 23:11:01 3 4.41 0.00 0.59 0.07 0.00 94.93 23:11:01 4 5.67 0.00 0.48 2.04 0.02 91.79 23:11:01 5 12.64 0.00 0.85 0.14 0.02 86.35 23:11:01 6 26.09 0.00 2.86 2.97 0.05 68.03 23:11:01 7 1.04 0.00 0.78 5.07 0.02 93.09 23:12:01 all 9.99 0.00 2.69 1.55 0.05 85.72 23:12:01 0 12.95 0.00 2.77 0.38 0.03 83.87 23:12:01 1 5.84 0.00 1.40 1.76 0.05 90.95 23:12:01 2 9.29 0.00 3.05 0.89 0.08 86.69 23:12:01 3 22.83 0.00 4.37 0.12 0.05 72.63 23:12:01 4 4.09 0.00 1.81 4.39 0.05 89.66 23:12:01 5 11.17 0.00 3.06 2.96 0.05 82.77 23:12:01 6 9.16 0.00 3.24 0.50 0.03 87.07 23:12:01 7 4.53 0.00 1.81 1.42 0.05 92.19 23:13:01 all 13.20 0.00 3.64 1.77 0.06 81.34 23:13:01 0 11.33 0.00 3.00 0.08 0.05 85.54 23:13:01 1 18.59 0.00 3.66 1.88 0.07 75.81 23:13:01 2 10.72 0.00 4.11 2.09 0.05 83.03 23:13:01 3 14.71 0.00 4.10 1.09 0.07 80.03 23:13:01 4 8.89 0.00 2.58 1.33 0.05 87.15 23:13:01 5 11.17 0.00 3.26 4.18 0.07 81.32 23:13:01 6 18.57 0.00 5.04 0.24 0.07 76.09 23:13:01 7 11.61 0.00 3.37 3.29 0.07 81.65 Average: all 11.13 0.00 2.46 1.62 0.05 84.75 Average: 0 10.99 0.00 2.21 0.21 0.04 86.55 Average: 1 14.68 0.00 2.19 1.80 0.06 81.26 Average: 2 7.79 0.00 2.50 1.00 0.06 88.65 Average: 3 14.02 0.00 3.03 0.43 0.04 82.48 Average: 4 6.22 0.00 1.62 2.59 0.04 89.53 Average: 5 11.66 0.00 2.39 2.43 0.04 83.47 Average: 6 17.89 0.00 3.71 1.23 0.05 77.12 Average: 7 5.74 0.00 1.99 3.25 0.04 88.97