---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32600 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 16G 140G 10% / 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 906 23150 0 8111 30805 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:fa:8b:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fefa:8b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:b4:57:d3 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::42:7cff:feb4:57d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32600) 08/02/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 290.17 20.59 269.58 2380.61 160982.21 13:36:01 553.61 3.28 550.32 414.86 175799.10 13:37:01 72.14 0.20 71.94 26.40 16906.65 13:38:01 192.53 0.32 192.22 32.13 24866.12 13:39:01 69.79 1.65 68.14 108.78 1535.08 Average: 235.47 5.16 230.31 586.58 75733.72 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24475964 31558120 8463256 25.69 138480 7033716 2094772 6.16 1086432 6809552 3103484 13:36:01 22481328 29912588 10457892 31.75 164372 7332336 8403096 24.72 2946100 6828340 1360 13:37:01 21646948 29413024 11292272 34.28 179952 7621392 9420464 27.72 3522312 7039552 19052 13:38:01 21402576 29399236 11536644 35.02 208740 7796080 9364660 27.55 3595172 7185584 1080 13:39:01 23710608 31546092 9228612 28.02 210136 7627808 1619172 4.76 1573808 6982428 27476 Average: 22743485 30365812 10195735 30.95 180336 7482266 6180433 18.18 2544765 6969091 630490 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1451.92 850.23 44310.26 70.06 0.00 0.00 0.00 0.00 13:35:01 lo 15.18 15.18 1.40 1.40 0.00 0.00 0.00 0.00 13:36:01 veth91fb3e6 20.61 28.13 1.67 314.46 0.00 0.00 0.00 0.03 13:36:01 veth55e7f4c 1.25 1.47 0.08 0.09 0.00 0.00 0.00 0.00 13:36:01 vethb5237f8 0.57 0.85 0.04 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth91fb3e6 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 veth55e7f4c 4.43 5.82 0.72 0.57 0.00 0.00 0.00 0.00 13:37:01 vethb5237f8 0.38 0.43 0.07 0.03 0.00 0.00 0.00 0.00 13:37:01 docker0 29.88 65.84 1.76 1089.45 0.00 0.00 0.00 0.00 13:38:01 veth91fb3e6 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 veth55e7f4c 3.55 5.13 0.59 2.57 0.00 0.00 0.00 0.00 13:38:01 vethb5237f8 1.28 1.30 2.48 2.85 0.00 0.00 0.00 0.00 13:38:01 docker0 31.49 42.31 3.13 320.27 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 2062.42 1259.92 47836.55 171.87 0.00 0.00 0.00 0.00 13:39:01 lo 26.96 26.96 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 12.32 21.70 0.98 282.89 0.00 0.00 0.00 0.00 Average: ens3 333.12 198.55 9274.04 19.19 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32600) 08/02/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.31 0.00 7.14 5.84 0.08 66.63 13:35:01 0 16.58 0.00 6.14 3.32 0.09 73.87 13:35:01 1 21.53 0.00 6.71 4.21 0.07 67.48 13:35:01 2 37.48 0.00 8.65 1.51 0.09 52.27 13:35:01 3 17.35 0.00 6.51 2.24 0.10 73.80 13:35:01 4 26.63 0.00 7.47 7.74 0.14 58.03 13:35:01 5 15.67 0.00 6.65 11.66 0.03 65.99 13:35:01 6 13.95 0.00 7.43 13.50 0.05 65.08 13:35:01 7 13.33 0.00 7.56 2.52 0.07 76.52 13:36:01 all 24.55 0.00 4.15 5.88 0.09 65.33 13:36:01 0 21.97 0.00 4.24 0.74 0.08 72.98 13:36:01 1 23.98 0.00 5.26 24.14 0.10 46.52 13:36:01 2 20.27 0.00 3.45 11.48 0.08 64.71 13:36:01 3 33.91 0.00 4.83 1.52 0.08 59.65 13:36:01 4 27.38 0.00 3.84 1.80 0.08 66.90 13:36:01 5 16.89 0.00 2.82 3.84 0.10 76.35 13:36:01 6 26.47 0.00 4.05 2.15 0.07 67.27 13:36:01 7 25.56 0.00 4.74 1.41 0.08 68.20 13:37:01 all 8.48 0.00 1.28 0.44 0.07 89.73 13:37:01 0 10.47 0.00 1.49 0.49 0.07 87.49 13:37:01 1 10.49 0.00 1.46 0.07 0.07 87.92 13:37:01 2 7.64 0.00 1.03 0.30 0.07 90.96 13:37:01 3 8.12 0.00 1.29 0.25 0.05 90.29 13:37:01 4 8.77 0.00 1.27 0.87 0.07 89.02 13:37:01 5 6.58 0.00 1.53 1.36 0.08 90.44 13:37:01 6 6.11 0.00 1.00 0.05 0.08 92.75 13:37:01 7 9.66 0.00 1.14 0.15 0.07 88.99 13:38:01 all 10.02 0.00 2.38 1.08 0.08 86.44 13:38:01 0 7.90 0.00 1.74 0.05 0.07 90.24 13:38:01 1 10.95 0.00 3.02 1.79 0.08 84.16 13:38:01 2 6.98 0.00 2.11 2.06 0.08 88.76 13:38:01 3 8.72 0.00 2.06 0.30 0.08 88.83 13:38:01 4 14.98 0.00 2.92 3.27 0.08 78.75 13:38:01 5 12.21 0.00 3.06 0.71 0.10 83.92 13:38:01 6 9.52 0.00 1.93 0.30 0.07 88.18 13:38:01 7 8.91 0.00 2.29 0.18 0.07 88.55 13:39:01 all 3.97 0.00 0.71 0.16 0.04 95.12 13:39:01 0 5.65 0.00 0.72 0.12 0.03 93.48 13:39:01 1 1.07 0.00 0.65 0.03 0.03 98.21 13:39:01 2 1.24 0.00 0.55 0.72 0.05 97.43 13:39:01 3 1.12 0.00 0.48 0.05 0.03 98.31 13:39:01 4 1.20 0.00 0.62 0.07 0.03 98.08 13:39:01 5 3.91 0.00 0.92 0.08 0.03 95.05 13:39:01 6 16.25 0.00 1.08 0.12 0.03 82.52 13:39:01 7 1.33 0.00 0.65 0.07 0.03 97.92 Average: all 13.42 0.00 3.11 2.66 0.07 80.74 Average: 0 12.50 0.00 2.85 0.93 0.07 83.65 Average: 1 13.54 0.00 3.40 6.03 0.07 76.96 Average: 2 14.59 0.00 3.13 3.21 0.07 78.99 Average: 3 13.79 0.00 3.01 0.86 0.07 82.26 Average: 4 15.72 0.00 3.20 2.72 0.08 78.28 Average: 5 11.01 0.00 2.98 3.49 0.07 82.45 Average: 6 14.46 0.00 3.08 3.17 0.06 79.23 Average: 7 11.73 0.00 3.25 0.86 0.06 84.10