---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26779 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 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 840 27179 0 4148 30871 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:ee:f1:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feee:f141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:5e:8f:4d 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:a1ff:fe5e:8f4d/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-26779) 07/09/25 _x86_64_ (8 CPU) 00:55:37 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 302.93 57.58 245.35 3631.06 51513.76 00:58:01 176.34 9.07 167.27 1642.53 51728.05 00:59:01 106.58 0.17 106.41 1.33 33714.27 01:00:01 1018.33 0.07 1018.26 8.80 95521.95 01:01:01 48.19 0.60 47.59 64.26 22827.93 Average: 330.43 13.49 316.93 1069.47 51057.74 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30317528 31679928 2621692 7.96 51716 1632532 1441216 4.24 866304 1491916 57672 00:58:01 29346856 31529696 3592364 10.91 83092 2393392 1718216 5.06 1101088 2155284 45432 00:59:01 27636372 31171552 5302848 16.10 151588 3485484 1808796 5.32 1509016 3224900 718168 01:00:01 27745692 31406532 5193528 15.77 236360 3557672 2217540 6.52 1425632 3234980 27104 01:01:01 27854296 31632960 5084924 15.44 239044 3667852 1501480 4.42 1238840 3317636 28184 Average: 28580149 31484134 4359071 13.23 152360 2947386 1737450 5.11 1228176 2684943 175312 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 331.39 231.99 981.59 73.29 0.00 0.00 0.00 0.00 00:57:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 00:58:01 veth0381cbc 26.58 45.84 1.87 135.87 0.00 0.00 0.00 0.01 00:58:01 docker0 84.20 256.31 4.59 2649.46 0.00 0.00 0.00 0.00 00:58:01 ens3 463.22 213.31 4257.10 21.38 0.00 0.00 0.00 0.00 00:58:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 00:59:01 veth0381cbc 331.91 780.19 41.71 3021.68 0.00 0.00 0.00 0.25 00:59:01 docker0 331.91 780.12 37.17 3021.67 0.00 0.00 0.00 0.00 00:59:01 ens3 784.53 333.14 3022.20 42.27 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 vetheee5e5c 11.01 30.41 0.72 444.36 0.00 0.00 0.00 0.04 01:00:01 docker0 13.96 33.03 0.75 444.69 0.00 0.00 0.00 0.00 01:00:01 ens3 34.33 15.30 444.98 1.42 0.00 0.00 0.00 0.00 01:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 docker0 0.32 0.33 0.08 0.13 0.00 0.00 0.00 0.00 01:01:01 ens3 51.21 46.36 149.98 97.47 0.00 0.00 0.00 0.00 01:01:01 lo 4.40 4.40 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 86.13 214.06 8.52 1223.51 0.00 0.00 0.00 0.00 Average: ens3 333.03 168.06 1771.39 47.17 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26779) 07/09/25 _x86_64_ (8 CPU) 00:55:37 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 6.76 0.00 0.83 3.37 0.03 89.01 00:57:01 0 4.93 0.00 0.50 0.03 0.02 94.52 00:57:01 1 3.47 0.00 0.95 0.28 0.05 95.24 00:57:01 2 4.24 0.00 0.48 0.72 0.02 94.54 00:57:01 3 4.28 0.00 0.33 0.17 0.02 95.21 00:57:01 4 4.57 0.00 0.45 0.08 0.02 94.88 00:57:01 5 12.09 0.00 1.74 4.07 0.03 82.07 00:57:01 6 3.68 0.00 0.85 20.87 0.03 74.57 00:57:01 7 16.90 0.00 1.42 0.75 0.03 80.89 00:58:01 all 8.68 0.00 1.45 2.99 0.04 86.84 00:58:01 0 14.27 0.00 1.86 5.62 0.05 78.21 00:58:01 1 7.73 0.00 1.42 0.97 0.03 89.84 00:58:01 2 6.67 0.00 1.47 2.57 0.03 89.25 00:58:01 3 2.23 0.00 0.81 0.44 0.02 96.51 00:58:01 4 4.40 0.00 1.37 0.15 0.02 94.07 00:58:01 5 28.89 0.00 2.47 1.36 0.10 67.18 00:58:01 6 1.57 0.00 0.94 10.22 0.05 87.22 00:58:01 7 3.66 0.00 1.22 2.61 0.03 92.47 00:59:01 all 11.98 0.00 2.81 1.56 0.06 83.59 00:59:01 0 4.61 0.00 3.31 1.47 0.05 90.57 00:59:01 1 8.97 0.00 2.97 3.18 0.07 84.82 00:59:01 2 21.81 0.00 4.53 0.94 0.10 72.62 00:59:01 3 8.71 0.00 0.90 0.00 0.05 90.34 00:59:01 4 29.33 0.00 3.52 0.98 0.05 66.12 00:59:01 5 8.78 0.00 1.74 0.25 0.05 89.17 00:59:01 6 0.03 0.00 0.05 1.82 0.02 98.08 00:59:01 7 13.65 0.00 5.51 3.83 0.10 76.92 01:00:01 all 8.68 0.00 4.07 5.59 0.07 81.59 01:00:01 0 7.06 0.00 4.23 21.39 0.07 67.25 01:00:01 1 6.42 0.00 6.06 4.35 0.17 83.00 01:00:01 2 8.13 0.00 3.79 0.12 0.05 87.91 01:00:01 3 6.91 0.00 2.61 0.15 0.03 90.30 01:00:01 4 18.82 0.00 3.71 0.13 0.07 77.27 01:00:01 5 8.31 0.00 3.49 5.44 0.05 82.71 01:00:01 6 6.54 0.00 3.41 0.62 0.03 89.40 01:00:01 7 7.28 0.00 5.32 12.53 0.05 74.81 01:01:01 all 19.25 0.00 2.27 1.35 0.06 77.08 01:01:01 0 8.11 0.00 1.08 0.00 0.02 90.79 01:01:01 1 36.96 0.00 3.20 0.03 0.08 59.71 01:01:01 2 25.57 0.00 2.76 0.20 0.08 71.39 01:01:01 3 6.79 0.00 1.11 3.28 0.05 88.77 01:01:01 4 19.85 0.00 2.08 1.73 0.07 76.27 01:01:01 5 19.58 0.00 2.84 0.02 0.07 77.50 01:01:01 6 17.15 0.00 2.42 0.47 0.07 79.89 01:01:01 7 19.95 0.00 2.65 5.06 0.07 72.27 Average: all 11.07 0.00 2.28 2.97 0.05 83.63 Average: 0 7.79 0.00 2.19 5.67 0.04 84.30 Average: 1 12.70 0.00 2.92 1.76 0.08 82.54 Average: 2 13.28 0.00 2.60 0.91 0.06 83.15 Average: 3 5.78 0.00 1.15 0.81 0.03 92.23 Average: 4 15.37 0.00 2.22 0.62 0.04 81.75 Average: 5 15.53 0.00 2.45 2.23 0.06 79.73 Average: 6 5.79 0.00 1.53 6.80 0.04 85.84 Average: 7 12.30 0.00 3.22 4.94 0.06 79.49