---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43275 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 860 28587 0 2718 30874 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:28:9d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe28:9dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:12:32:e4 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-43275) 09/03/25 _x86_64_ (8 CPU) 12:08:50 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:02 432.09 73.82 358.27 5318.98 124211.03 12:11:01 201.37 45.38 155.99 3500.69 85012.30 Average: 317.70 59.72 257.98 4417.48 104776.34 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 30185068 31703244 2754152 8.36 66420 1763532 1357856 4.00 842796 1622908 159116 12:11:01 28312540 30629828 4626680 14.05 94584 2513640 2222184 6.54 2140420 2146656 164100 Average: 29248804 31166536 3690416 11.20 80502 2138586 1790020 5.27 1491608 1884782 161608 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 ens3 366.44 260.22 1622.79 76.60 0.00 0.00 0.00 0.00 12:10:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 394.53 312.54 4754.10 32.59 0.00 0.00 0.00 0.00 12:11:01 lo 109.69 109.69 23.07 23.07 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.36 286.16 3175.29 54.78 0.00 0.00 0.00 0.00 Average: lo 55.29 55.29 11.53 11.53 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-8c-8g-43275) 09/03/25 _x86_64_ (8 CPU) 12:08:50 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 9.62 0.00 1.35 2.82 0.04 86.18 12:10:02 0 16.24 0.00 1.72 1.42 0.07 80.56 12:10:02 1 8.77 0.00 0.87 9.32 0.03 81.00 12:10:02 2 18.09 0.00 1.57 0.90 0.05 79.40 12:10:02 3 6.18 0.00 1.54 4.62 0.07 87.60 12:10:02 4 5.47 0.00 2.16 0.90 0.03 91.44 12:10:02 5 11.57 0.00 1.22 4.06 0.03 83.12 12:10:02 6 4.59 0.00 1.18 1.18 0.03 93.01 12:10:02 7 6.02 0.00 0.52 0.20 0.02 93.25 12:11:01 all 31.02 0.00 1.38 1.29 0.08 66.23 12:11:01 0 29.35 0.00 1.22 0.49 0.07 68.87 12:11:01 1 26.99 0.00 1.27 6.15 0.08 65.50 12:11:01 2 39.71 0.00 1.95 0.36 0.07 57.91 12:11:01 3 34.17 0.00 1.77 1.79 0.09 62.19 12:11:01 4 26.88 0.00 1.16 0.24 0.07 71.66 12:11:01 5 22.03 0.00 0.97 0.19 0.07 76.75 12:11:01 6 39.77 0.00 1.75 0.95 0.10 57.42 12:11:01 7 29.32 0.00 0.92 0.14 0.07 69.56 Average: all 20.23 0.00 1.36 2.06 0.06 76.29 Average: 0 22.73 0.00 1.47 0.96 0.07 74.77 Average: 1 17.81 0.00 1.07 7.75 0.06 73.31 Average: 2 28.80 0.00 1.76 0.63 0.06 68.76 Average: 3 20.08 0.00 1.66 3.21 0.08 74.98 Average: 4 16.06 0.00 1.66 0.57 0.05 81.66 Average: 5 16.75 0.00 1.09 2.14 0.05 79.96 Average: 6 22.02 0.00 1.46 1.07 0.07 75.38 Average: 7 17.56 0.00 0.72 0.17 0.04 81.51