---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26040 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 13G 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 877 26548 0 4741 30833 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:1b:56:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1b:568e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:d0:a6:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26040) 07/05/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 134.73 23.40 111.33 535.11 49537.21 17:14:01 190.89 10.21 180.68 933.00 81943.69 17:15:01 85.05 3.48 81.57 424.86 98585.44 17:16:01 50.79 1.18 49.61 89.85 18620.10 Average: 115.37 9.57 105.80 495.74 62173.26 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29898728 31569564 3040492 9.23 76892 1897916 1985520 5.84 996236 1739224 194820 17:14:01 25399048 29773240 7540172 22.89 103984 4494204 3715200 10.93 2867512 4234924 1478800 17:15:01 24494288 29228416 8444932 25.64 106760 4829008 7258944 21.36 3462700 4499544 860 17:16:01 27156912 31549852 5782308 17.55 110084 4501040 1509368 4.44 1196672 4145304 10460 Average: 26737244 30530268 6201976 18.83 99430 3930542 3617258 10.64 2130780 3654749 421235 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 161.27 108.57 1277.26 18.71 0.00 0.00 0.00 0.00 17:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:14:01 br-2f7cc9de73da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 828.65 535.60 11982.93 89.92 0.00 0.00 0.00 0.00 17:14:01 lo 4.35 4.35 0.56 0.56 0.00 0.00 0.00 0.00 17:15:01 vethd0403ce 46.04 38.56 4.37 7.11 0.00 0.00 0.00 0.00 17:15:01 veth060a32c 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 br-2f7cc9de73da 7.13 14.03 0.96 1.16 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1825.75 1202.40 14262.69 291.42 0.00 0.00 0.00 0.00 17:16:01 lo 43.79 43.79 4.09 4.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.53 243.38 3362.55 55.27 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26040) 07/05/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.92 0.00 0.78 3.04 0.04 85.22 17:13:01 0 5.54 0.00 0.49 0.05 0.03 93.89 17:13:01 1 3.20 0.00 0.23 6.29 0.02 90.25 17:13:01 2 19.89 0.00 1.15 2.07 0.05 76.84 17:13:01 3 10.57 0.00 0.78 1.82 0.05 86.78 17:13:01 4 9.77 0.00 0.83 1.00 0.02 88.38 17:13:01 5 2.81 0.00 0.30 0.80 0.03 96.06 17:13:01 6 7.07 0.00 0.64 0.75 0.02 91.53 17:13:01 7 28.48 0.00 1.87 11.52 0.08 58.05 17:14:01 all 25.37 0.00 3.75 3.48 0.08 67.32 17:14:01 0 18.56 0.00 4.31 0.62 0.07 76.44 17:14:01 1 30.96 0.00 3.12 1.44 0.08 64.40 17:14:01 2 28.35 0.00 3.16 0.18 0.08 68.22 17:14:01 3 21.75 0.00 3.86 7.49 0.07 66.83 17:14:01 4 23.62 0.00 3.34 4.77 0.07 68.21 17:14:01 5 22.49 0.00 4.11 11.84 0.08 61.47 17:14:01 6 26.33 0.00 3.42 0.67 0.08 69.49 17:14:01 7 30.95 0.00 4.68 0.84 0.08 63.45 17:15:01 all 5.11 0.00 1.32 4.04 0.05 89.48 17:15:01 0 5.70 0.00 1.69 0.35 0.07 92.20 17:15:01 1 4.68 0.00 1.19 2.73 0.07 91.34 17:15:01 2 4.82 0.00 1.34 0.28 0.05 93.51 17:15:01 3 5.57 0.00 1.32 0.90 0.05 92.16 17:15:01 4 5.29 0.00 0.89 10.24 0.08 83.50 17:15:01 5 5.28 0.00 1.79 14.14 0.05 78.74 17:15:01 6 4.41 0.00 1.32 3.55 0.05 90.67 17:15:01 7 5.14 0.00 1.02 0.13 0.05 93.66 17:16:01 all 8.90 0.00 0.94 1.06 0.04 89.06 17:16:01 0 15.43 0.00 1.28 0.10 0.03 83.15 17:16:01 1 33.90 0.00 2.00 0.57 0.07 63.47 17:16:01 2 10.10 0.00 0.97 0.05 0.02 88.86 17:16:01 3 2.23 0.00 0.92 0.22 0.02 96.61 17:16:01 4 2.02 0.00 0.60 0.02 0.02 97.35 17:16:01 5 2.36 0.00 0.82 0.05 0.02 96.76 17:16:01 6 2.93 0.00 0.47 7.18 0.03 89.39 17:16:01 7 2.24 0.00 0.48 0.28 0.05 96.94 Average: all 12.55 0.00 1.69 2.90 0.05 82.81 Average: 0 11.30 0.00 1.94 0.28 0.05 86.43 Average: 1 18.15 0.00 1.63 2.76 0.06 77.40 Average: 2 15.77 0.00 1.65 0.65 0.05 81.88 Average: 3 10.00 0.00 1.71 2.59 0.05 85.65 Average: 4 10.16 0.00 1.41 4.00 0.05 84.38 Average: 5 8.20 0.00 1.75 6.69 0.05 83.31 Average: 6 10.14 0.00 1.46 3.05 0.05 85.30 Average: 7 16.65 0.00 2.00 3.20 0.07 78.07