---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3605 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 865 27725 0 3575 30846 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:eb:b0:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feeb:b04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:17:90:16 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::42:14ff:fe17:9016/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3605) 04/20/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 290.32 12.73 277.59 1666.91 111316.49 12:02:01 144.39 0.08 144.31 12.53 64275.42 12:03:01 99.18 0.02 99.17 3.73 13466.96 12:04:01 18.98 0.35 18.63 30.39 1304.37 Average: 138.22 3.30 134.92 428.43 47591.54 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29653500 31666912 3285720 9.98 92116 2211384 1520304 4.47 972436 1971268 380 12:02:01 28424584 31460740 4514636 13.71 106164 3186084 1735328 5.11 1245252 2863148 54404 12:03:01 28457424 31642332 4481796 13.61 127664 3289552 1492204 4.39 1093828 2962376 8 12:04:01 28382408 31571576 4556812 13.83 129108 3296780 1469720 4.32 1175768 2960064 648 Average: 28729479 31585390 4209741 12.78 113763 2995950 1554389 4.57 1121821 2689214 13860 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 veth788c0d5 0.17 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:01:01 docker0 6.96 8.73 0.42 45.14 0.00 0.00 0.00 0.00 12:01:01 ens3 158.41 99.57 2329.10 15.89 0.00 0.00 0.00 0.00 12:01:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 12:02:01 docker0 111.83 328.48 10.15 6084.02 0.00 0.00 0.00 0.00 12:02:01 ens3 351.19 133.74 6089.05 17.24 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 veth2e49cb3 30.04 46.89 5.84 676.25 0.00 0.00 0.00 0.06 12:03:01 docker0 0.32 0.37 0.03 0.73 0.00 0.00 0.00 0.00 12:03:01 ens3 342.01 471.09 27.56 3723.46 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 277.52 345.15 30.62 2691.17 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 29.78 84.39 2.65 1532.34 0.00 0.00 0.00 0.00 Average: ens3 282.28 262.38 2119.00 1611.92 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3605) 04/20/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.63 0.00 1.61 1.98 0.05 86.73 12:01:01 0 11.17 0.00 1.97 0.37 0.03 86.45 12:01:01 1 18.94 0.00 2.62 2.69 0.08 75.66 12:01:01 2 5.78 0.00 1.39 0.08 0.05 92.70 12:01:01 3 4.74 0.00 1.29 7.56 0.05 86.36 12:01:01 4 7.58 0.00 1.27 0.17 0.03 90.95 12:01:01 5 2.56 0.00 1.37 0.80 0.05 95.21 12:01:01 6 6.87 0.00 1.03 2.96 0.07 89.08 12:01:01 7 19.39 0.00 1.91 1.19 0.05 77.46 12:02:01 all 7.44 0.00 1.66 0.78 0.04 90.09 12:02:01 0 3.71 0.00 1.65 0.07 0.03 94.54 12:02:01 1 11.80 0.00 2.13 1.29 0.03 84.74 12:02:01 2 11.84 0.00 2.01 0.02 0.05 86.08 12:02:01 3 10.44 0.00 1.29 2.41 0.05 85.82 12:02:01 4 10.73 0.00 2.34 0.02 0.03 86.87 12:02:01 5 4.87 0.00 1.37 2.34 0.03 91.39 12:02:01 6 2.47 0.00 1.32 0.07 0.02 96.12 12:02:01 7 3.66 0.00 1.17 0.05 0.05 95.07 12:03:01 all 15.39 0.00 1.45 0.29 0.05 82.82 12:03:01 0 20.00 0.00 1.57 0.02 0.05 78.36 12:03:01 1 15.75 0.00 1.22 0.57 0.05 82.41 12:03:01 2 9.03 0.00 0.94 0.00 0.03 90.00 12:03:01 3 22.50 0.00 2.79 0.15 0.07 74.49 12:03:01 4 9.32 0.00 0.88 0.25 0.02 89.52 12:03:01 5 13.23 0.00 1.46 0.03 0.07 85.21 12:03:01 6 15.99 0.00 1.23 0.00 0.05 82.73 12:03:01 7 17.27 0.00 1.44 1.27 0.07 79.95 12:04:01 all 11.21 0.00 0.44 0.09 0.04 88.22 12:04:01 0 6.64 0.00 0.33 0.00 0.03 93.00 12:04:01 1 16.90 0.00 0.57 0.07 0.08 82.38 12:04:01 2 0.27 0.00 0.13 0.00 0.02 99.58 12:04:01 3 24.77 0.00 0.65 0.07 0.05 74.46 12:04:01 4 1.80 0.00 0.32 0.50 0.02 97.37 12:04:01 5 18.61 0.00 0.59 0.03 0.05 80.72 12:04:01 6 7.39 0.00 0.42 0.02 0.05 92.13 12:04:01 7 13.39 0.00 0.53 0.00 0.05 86.03 Average: all 10.92 0.00 1.29 0.78 0.05 86.97 Average: 0 10.38 0.00 1.38 0.11 0.04 88.09 Average: 1 15.85 0.00 1.64 1.16 0.06 81.29 Average: 2 6.72 0.00 1.12 0.03 0.04 92.09 Average: 3 15.62 0.00 1.51 2.54 0.05 80.28 Average: 4 7.35 0.00 1.20 0.23 0.03 91.18 Average: 5 9.81 0.00 1.20 0.80 0.05 88.14 Average: 6 8.17 0.00 1.00 0.76 0.05 90.03 Average: 7 13.43 0.00 1.26 0.63 0.05 84.62