---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-905 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 712K 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 1915 26450 0 3801 29801 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:00:2a:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe00:2ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:bf:65:42 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-v1-8c-8g-905) 07/18/26 _x86_64_ (8 CPU) 22:14:57 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:02 403.57 73.94 329.63 5320.85 138471.99 22:17:01 229.79 34.94 194.85 1797.53 105885.78 22:18:01 59.93 13.95 45.98 671.91 7044.32 22:19:01 2.18 0.03 2.15 0.53 40.53 22:20:01 16.51 2.68 13.83 67.32 14794.20 Average: 142.10 25.08 117.03 1570.84 53069.81 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:02 30178884 31709068 2760336 8.38 66456 1775424 1341736 3.95 834860 1637320 153736 22:17:01 28324352 31234080 4614868 14.01 84420 3107752 1784092 5.25 1343248 2921380 15520 22:18:01 27619632 30736708 5319588 16.15 89996 3303180 2222084 6.54 1896492 3058560 8 22:19:01 27557972 30675252 5381248 16.34 90088 3303432 2291492 6.74 1958844 3058136 36 22:20:01 27157696 30585804 5781524 17.55 90436 3608968 2340200 6.89 2304600 3106576 232 Average: 28167707 30988182 4771513 14.49 84279 3019751 1995921 5.87 1667609 2756394 33906 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:02 ens3 407.22 261.22 1667.10 75.41 0.00 0.00 0.00 0.00 22:16:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 862.02 538.30 18466.58 63.69 0.00 0.00 0.00 0.00 22:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 290.20 228.42 2806.32 36.44 0.00 0.00 0.00 0.00 22:18:01 lo 0.43 0.43 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 34.84 12.60 10.54 8.89 0.00 0.00 0.00 0.00 22:19:01 lo 2.18 2.18 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 362.41 204.60 408.63 259.14 0.00 0.00 0.00 0.00 22:20:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 389.76 248.06 4625.64 88.80 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-905) 07/18/26 _x86_64_ (8 CPU) 22:14:57 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:02 all 9.00 0.00 1.25 2.43 0.04 87.28 22:16:02 0 3.54 0.00 1.02 1.67 0.05 93.73 22:16:02 1 2.23 0.00 1.08 1.88 0.02 94.78 22:16:02 2 2.68 0.00 1.82 5.31 0.03 90.16 22:16:02 3 4.89 0.00 0.52 0.15 0.03 94.41 22:16:02 4 18.89 0.00 1.72 3.64 0.07 75.67 22:16:02 5 5.96 0.00 1.37 3.70 0.03 88.93 22:16:02 6 19.99 0.00 1.69 0.63 0.03 77.66 22:16:02 7 13.83 0.00 0.80 2.52 0.03 82.82 22:17:01 all 12.56 0.00 1.22 1.16 0.05 85.00 22:17:01 0 13.57 0.00 0.73 0.08 0.05 85.56 22:17:01 1 31.10 0.00 1.95 0.83 0.05 66.07 22:17:01 2 6.37 0.00 0.70 3.82 0.05 89.06 22:17:01 3 7.01 0.00 1.00 0.02 0.02 91.96 22:17:01 4 4.65 0.00 0.48 1.82 0.03 93.02 22:17:01 5 17.95 0.00 1.45 0.96 0.07 79.58 22:17:01 6 12.12 0.00 2.72 1.55 0.09 83.53 22:17:01 7 7.67 0.00 0.71 0.25 0.05 91.31 22:18:01 all 10.18 0.00 0.57 0.08 0.04 89.14 22:18:01 0 6.61 0.00 0.77 0.23 0.05 92.34 22:18:01 1 9.77 0.00 0.85 0.03 0.03 89.32 22:18:01 2 9.22 0.00 0.62 0.03 0.02 90.12 22:18:01 3 11.51 0.00 0.12 0.00 0.03 88.34 22:18:01 4 13.73 0.00 0.73 0.18 0.05 85.31 22:18:01 5 10.57 0.00 0.62 0.12 0.03 88.66 22:18:01 6 6.67 0.00 0.35 0.00 0.03 92.94 22:18:01 7 13.32 0.00 0.52 0.02 0.05 86.10 22:19:01 all 1.48 0.00 0.05 0.01 0.02 98.44 22:19:01 0 0.88 0.00 0.03 0.00 0.02 99.07 22:19:01 1 0.83 0.00 0.00 0.00 0.00 99.17 22:19:01 2 1.57 0.00 0.03 0.00 0.02 98.38 22:19:01 3 1.75 0.00 0.07 0.00 0.00 98.18 22:19:01 4 2.35 0.00 0.03 0.00 0.02 97.60 22:19:01 5 0.80 0.00 0.10 0.00 0.02 99.08 22:19:01 6 1.21 0.00 0.13 0.05 0.03 98.58 22:19:01 7 2.47 0.00 0.03 0.00 0.03 97.46 22:20:01 all 15.08 0.00 0.42 0.08 0.03 84.40 22:20:01 0 10.71 0.00 0.25 0.08 0.05 88.91 22:20:01 1 22.27 0.00 0.38 0.00 0.03 77.31 22:20:01 2 18.88 0.00 0.28 0.00 0.03 80.80 22:20:01 3 12.87 0.00 0.55 0.00 0.02 86.57 22:20:01 4 7.34 0.00 0.18 0.45 0.02 92.01 22:20:01 5 10.08 0.00 0.10 0.00 0.02 89.80 22:20:01 6 30.32 0.00 1.15 0.08 0.05 68.40 22:20:01 7 8.16 0.00 0.42 0.00 0.03 91.39 Average: all 9.65 0.00 0.70 0.75 0.03 88.87 Average: 0 7.04 0.00 0.56 0.42 0.04 91.94 Average: 1 13.19 0.00 0.85 0.55 0.03 85.39 Average: 2 7.75 0.00 0.69 1.82 0.03 89.71 Average: 3 7.61 0.00 0.45 0.03 0.02 91.89 Average: 4 9.40 0.00 0.63 1.22 0.04 88.71 Average: 5 9.04 0.00 0.72 0.95 0.03 89.25 Average: 6 14.08 0.00 1.20 0.46 0.05 84.21 Average: 7 9.09 0.00 0.50 0.56 0.04 89.81