---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2805 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 15G 141G 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 877 23907 0 7382 30834 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:aa:05:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feaa:562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ba:f1:77 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::42:5aff:feba:f177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2805) 10/15/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 297.55 40.66 256.89 2962.44 46150.57 05:46:01 732.88 4.08 728.80 464.19 225270.59 05:47:01 181.05 1.00 180.05 86.12 57969.54 05:48:01 86.39 1.80 84.59 93.98 35581.94 Average: 324.47 11.89 312.58 901.68 91243.16 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28143032 31511456 4796188 14.56 86824 3557100 2940264 8.65 1076260 3336944 1800032 05:46:01 24085288 31004500 8853932 26.88 167536 6819956 6413880 18.87 1788228 6406088 53432 05:47:01 22534136 29832648 10405084 31.59 199924 7133788 7674048 22.58 3108728 6588308 480 05:48:01 24492312 31590688 8446908 25.64 202416 6921416 1589348 4.68 1406424 6395296 17072 Average: 24813692 30984823 8125528 24.67 164175 6108065 4654385 13.69 1844910 5681659 467754 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 649.29 410.85 18719.02 51.89 0.00 0.00 0.00 0.00 05:45:01 lo 12.06 12.06 1.19 1.19 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 922.18 410.71 20007.68 34.98 0.00 0.00 0.00 0.00 05:46:01 lo 4.87 4.87 0.63 0.63 0.00 0.00 0.00 0.00 05:46:01 vethe12300f 73.55 53.96 9.92 8.38 0.00 0.00 0.00 0.00 05:46:01 veth31ae36b 0.48 0.63 0.03 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 63.39 49.74 1206.77 7.28 0.00 0.00 0.00 0.00 05:47:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 05:47:01 veth31ae36b 90.27 89.99 15.80 18.41 0.00 0.00 0.00 0.00 05:47:01 vethe8665e1 3.27 4.20 0.61 0.35 0.00 0.00 0.00 0.00 05:48:01 ens3 44.99 35.59 69.21 15.31 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 docker0 13.73 17.83 2.26 312.86 0.00 0.00 0.00 0.00 Average: ens3 419.96 226.72 10000.67 27.37 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 3.43 4.46 0.56 78.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2805) 10/15/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.79 0.00 1.91 2.08 0.04 84.18 05:45:01 0 24.74 0.00 2.73 0.96 0.05 71.52 05:45:01 1 20.51 0.00 2.93 2.95 0.05 73.55 05:45:01 2 4.37 0.00 1.37 0.20 0.02 94.05 05:45:01 3 4.75 0.00 1.23 1.23 0.02 92.77 05:45:01 4 3.49 0.00 1.29 0.22 0.02 94.99 05:45:01 5 28.88 0.00 3.10 3.05 0.05 64.93 05:45:01 6 3.09 0.00 1.10 7.75 0.03 88.02 05:45:01 7 4.57 0.00 1.52 0.28 0.07 93.56 05:46:01 all 17.64 0.00 7.45 9.66 0.08 65.18 05:46:01 0 14.60 0.00 6.90 28.24 0.08 50.18 05:46:01 1 18.86 0.00 7.46 3.69 0.08 69.91 05:46:01 2 16.99 0.00 6.84 5.25 0.10 70.82 05:46:01 3 18.17 0.00 7.53 6.31 0.07 67.93 05:46:01 4 18.35 0.00 8.74 14.70 0.10 58.10 05:46:01 5 17.02 0.00 7.07 3.00 0.08 72.82 05:46:01 6 17.18 0.00 8.33 13.81 0.08 60.60 05:46:01 7 19.93 0.00 6.75 2.22 0.07 71.03 05:47:01 all 25.72 0.00 3.05 1.70 0.08 69.44 05:47:01 0 20.47 0.00 2.77 5.73 0.07 70.97 05:47:01 1 28.94 0.00 3.33 0.62 0.08 67.02 05:47:01 2 23.30 0.00 2.97 0.82 0.08 72.82 05:47:01 3 30.90 0.00 2.94 0.08 0.10 65.98 05:47:01 4 31.39 0.00 3.15 1.12 0.08 64.25 05:47:01 5 23.99 0.00 3.31 1.04 0.07 71.59 05:47:01 6 30.92 0.00 3.67 1.51 0.10 63.81 05:47:01 7 15.86 0.00 2.25 2.70 0.07 79.12 05:48:01 all 6.36 0.00 0.69 1.00 0.03 91.92 05:48:01 0 0.73 0.00 0.57 0.95 0.02 97.73 05:48:01 1 8.49 0.00 0.63 0.15 0.03 90.69 05:48:01 2 27.02 0.00 1.25 0.23 0.05 71.44 05:48:01 3 1.32 0.00 0.50 0.05 0.02 98.11 05:48:01 4 3.39 0.00 0.68 0.07 0.03 95.83 05:48:01 5 6.00 0.00 1.00 0.22 0.03 92.75 05:48:01 6 0.53 0.00 0.30 6.23 0.02 92.92 05:48:01 7 3.39 0.00 0.58 0.08 0.03 95.91 Average: all 15.36 0.00 3.26 3.60 0.06 77.72 Average: 0 15.12 0.00 3.24 8.95 0.05 72.65 Average: 1 19.19 0.00 3.58 1.85 0.06 75.32 Average: 2 17.92 0.00 3.10 1.62 0.06 77.30 Average: 3 13.75 0.00 3.04 1.91 0.05 81.25 Average: 4 14.12 0.00 3.45 4.00 0.06 78.37 Average: 5 18.96 0.00 3.61 1.82 0.06 75.55 Average: 6 12.91 0.00 3.34 7.31 0.06 76.38 Average: 7 10.92 0.00 2.77 1.32 0.06 84.93