---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1352 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: 2800.000 BogoMIPS: 5600.00 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 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 823 26849 0 4494 30888 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:7b:26:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe7b:2665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:6c:4f:dc 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::42:78ff:fe6c:4fdc/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-1352) 05/19/26 _x86_64_ (8 CPU) 13:36:14 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 202.37 9.22 193.15 1643.33 75148.28 13:39:01 131.98 0.33 131.64 2.67 55149.21 13:40:01 805.48 0.07 805.41 1.33 65339.32 13:41:01 422.98 0.05 422.93 4.40 94492.25 Average: 390.84 2.42 388.42 412.79 72529.87 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 29318584 31617488 3620636 10.99 82408 2507808 1706160 5.02 1010736 2269972 49452 13:39:01 27296408 31026240 5642812 17.13 144592 3709304 2325060 6.84 1730880 3358960 784364 13:40:01 27108828 31668460 5830392 17.70 165340 4495368 1649684 4.85 1241536 4031588 632112 13:41:01 27566436 31685916 5372784 16.31 229156 3992008 1592940 4.69 1183000 3628128 117372 Average: 27822564 31499526 5116656 15.53 155374 3676122 1818461 5.35 1291538 3322162 395825 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 13:38:01 ens3 270.69 158.04 5032.07 19.25 0.00 0.00 0.00 0.00 13:38:01 veth40ea160 5.93 9.57 0.54 138.14 0.00 0.00 0.00 0.01 13:38:01 docker0 41.13 108.78 2.44 2661.65 0.00 0.00 0.00 0.00 13:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 ens3 410.33 192.23 3601.99 33.62 0.00 0.00 0.00 0.00 13:39:01 veth40ea160 190.35 404.40 33.08 3599.68 0.00 0.00 0.00 0.29 13:39:01 docker0 190.35 404.35 30.48 3599.68 0.00 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 18.56 17.41 66.54 1.52 0.00 0.00 0.00 0.00 13:40:01 docker0 17.34 18.14 1.04 66.44 0.00 0.00 0.00 0.00 13:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:41:01 ens3 17.86 11.93 444.35 1.29 0.00 0.00 0.00 0.00 13:41:01 docker0 10.90 16.88 0.75 444.15 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.31 94.88 2285.50 13.91 0.00 0.00 0.00 0.00 Average: docker0 64.91 137.00 8.68 1692.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1352) 05/19/26 _x86_64_ (8 CPU) 13:36:14 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 8.94 0.00 1.47 3.08 0.04 86.47 13:38:01 0 4.90 0.00 2.24 5.42 0.03 87.41 13:38:01 1 4.36 0.00 0.90 0.07 0.02 94.66 13:38:01 2 6.83 0.00 1.26 6.79 0.05 85.07 13:38:01 3 12.44 0.00 1.17 0.28 0.05 86.06 13:38:01 4 5.00 0.00 1.59 8.41 0.02 84.99 13:38:01 5 32.83 0.00 2.67 1.21 0.08 63.21 13:38:01 6 3.58 0.00 1.00 2.37 0.02 93.03 13:38:01 7 1.66 0.00 0.90 0.13 0.03 97.27 13:39:01 all 11.61 0.00 2.54 1.28 0.06 84.51 13:39:01 0 47.77 0.00 5.08 0.02 0.12 47.02 13:39:01 1 5.45 0.00 1.24 0.12 0.05 93.14 13:39:01 2 0.74 0.00 0.30 4.91 0.02 94.03 13:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:39:01 4 11.36 0.00 4.38 4.14 0.10 80.02 13:39:01 5 6.75 0.00 1.47 0.02 0.05 91.71 13:39:01 6 14.18 0.00 6.23 1.03 0.08 78.48 13:39:01 7 6.58 0.00 1.67 0.07 0.05 91.64 13:40:01 all 12.46 0.00 1.49 3.63 0.03 82.39 13:40:01 0 77.74 0.00 0.88 0.00 0.08 21.29 13:40:01 1 2.19 0.00 0.52 0.00 0.02 97.28 13:40:01 2 7.88 0.00 2.01 9.44 0.03 80.64 13:40:01 3 2.57 0.00 2.24 0.05 0.02 95.12 13:40:01 4 2.16 0.00 1.54 6.49 0.03 89.77 13:40:01 5 1.58 0.00 1.78 12.69 0.03 83.91 13:40:01 6 3.60 0.00 2.35 0.10 0.02 93.93 13:40:01 7 1.80 0.00 0.58 0.25 0.02 97.35 13:41:01 all 16.85 0.00 4.20 2.40 0.07 76.48 13:41:01 0 16.24 0.00 4.29 0.07 0.08 79.32 13:41:01 1 15.11 0.00 2.77 0.17 0.05 81.91 13:41:01 2 6.78 0.00 2.76 0.52 0.03 89.90 13:41:01 3 17.82 0.00 4.22 0.22 0.05 77.69 13:41:01 4 16.03 0.00 2.99 2.87 0.07 78.05 13:41:01 5 25.35 0.00 5.88 10.53 0.08 58.17 13:41:01 6 18.42 0.00 4.18 4.19 0.08 73.13 13:41:01 7 19.11 0.00 6.55 0.67 0.08 73.58 Average: all 12.46 0.00 2.42 2.60 0.05 82.47 Average: 0 36.70 0.00 3.12 1.37 0.08 58.72 Average: 1 6.77 0.00 1.35 0.09 0.03 91.76 Average: 2 5.56 0.00 1.58 5.41 0.03 87.41 Average: 3 8.21 0.00 1.91 0.14 0.03 89.72 Average: 4 8.63 0.00 2.62 5.48 0.05 83.21 Average: 5 16.59 0.00 2.95 6.11 0.06 74.28 Average: 6 9.92 0.00 3.43 1.92 0.05 84.68 Average: 7 7.26 0.00 2.42 0.28 0.05 90.00