---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34177 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 11G 145G 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 847 28160 0 3159 30877 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:8d:20:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe8d:2027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c8:1c:d5 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-34177) 08/09/25 _x86_64_ (8 CPU) 21:46:01 LINUX RESTART (8 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 227.35 38.34 189.00 1887.42 68827.20 21:49:01 54.79 9.42 45.38 704.15 52033.19 21:50:01 10.88 0.05 10.83 4.13 9421.63 21:51:01 27.61 3.43 24.18 520.71 20989.30 Average: 80.16 12.81 67.35 779.10 37817.83 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29308452 31328644 3630768 11.02 86632 2227580 1705320 5.02 1267596 2037288 54260 21:49:01 26604360 28705828 6334860 19.23 88408 2304676 4211584 12.39 3965612 2025968 2184 21:50:01 25827864 27939700 7111356 21.59 88772 2313916 4879112 14.36 4723972 2034388 4992 21:51:01 27593432 30372580 5345788 16.23 91228 2967044 2535040 7.46 2631136 2357220 28036 Average: 27333527 29586688 5605693 17.02 88760 2453304 3332764 9.81 3147079 2113716 22368 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:48:01 ens3 530.18 386.24 4621.32 60.04 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 2.07 2.07 0.54 0.54 0.00 0.00 0.00 0.00 21:49:01 ens3 206.87 111.10 95.56 35.47 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 5.85 5.85 1.91 1.91 0.00 0.00 0.00 0.00 21:50:01 ens3 953.84 495.98 230.32 181.84 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 2.10 2.10 0.17 0.17 0.00 0.00 0.00 0.00 21:51:01 ens3 895.17 559.97 2531.97 138.61 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 646.51 388.32 1869.79 103.99 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-34177) 08/09/25 _x86_64_ (8 CPU) 21:46:01 LINUX RESTART (8 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 15.07 0.00 1.08 1.51 0.04 82.29 21:48:01 0 13.38 0.00 1.10 0.63 0.03 84.85 21:48:01 1 18.50 0.00 0.82 4.18 0.03 76.47 21:48:01 2 26.17 0.00 1.50 1.37 0.03 70.92 21:48:01 3 9.52 0.00 0.54 1.21 0.05 88.69 21:48:01 4 9.71 0.00 1.08 0.15 0.05 89.01 21:48:01 5 13.52 0.00 0.72 0.50 0.03 85.23 21:48:01 6 17.75 0.00 1.59 2.15 0.05 78.46 21:48:01 7 12.01 0.00 1.31 1.86 0.08 84.74 21:49:01 all 35.54 0.00 0.69 0.40 0.07 63.30 21:49:01 0 25.42 0.00 0.48 0.02 0.07 74.02 21:49:01 1 48.59 0.00 1.57 2.89 0.08 46.87 21:49:01 2 33.96 0.00 0.79 0.10 0.08 65.07 21:49:01 3 36.19 0.00 0.40 0.02 0.07 63.32 21:49:01 4 32.47 0.00 0.75 0.08 0.08 66.61 21:49:01 5 33.26 0.00 0.33 0.00 0.05 66.35 21:49:01 6 36.54 0.00 0.52 0.08 0.07 62.79 21:49:01 7 37.89 0.00 0.67 0.07 0.07 61.30 21:50:01 all 26.97 0.00 0.71 0.07 0.06 72.19 21:50:01 0 31.95 0.00 0.63 0.00 0.07 67.35 21:50:01 1 30.48 0.00 0.58 0.00 0.05 68.89 21:50:01 2 36.20 0.00 0.78 0.00 0.07 62.95 21:50:01 3 26.65 0.00 0.30 0.02 0.05 72.99 21:50:01 4 15.03 0.00 1.01 0.00 0.07 83.90 21:50:01 5 29.59 0.00 0.85 0.00 0.07 69.49 21:50:01 6 20.86 0.00 0.98 0.45 0.05 77.65 21:50:01 7 25.16 0.00 0.55 0.07 0.05 74.17 21:51:01 all 34.15 0.00 1.59 0.24 0.07 63.96 21:51:01 0 32.31 0.00 1.17 0.02 0.07 66.44 21:51:01 1 17.91 0.00 1.25 0.00 0.07 80.77 21:51:01 2 44.24 0.00 2.14 0.27 0.07 53.28 21:51:01 3 30.01 0.00 1.17 0.03 0.08 68.70 21:51:01 4 41.67 0.00 2.44 0.12 0.07 55.71 21:51:01 5 43.84 0.00 1.10 0.10 0.07 54.89 21:51:01 6 35.41 0.00 1.29 0.23 0.07 63.00 21:51:01 7 27.76 0.00 2.16 1.14 0.08 68.86 Average: all 27.93 0.00 1.02 0.55 0.06 70.43 Average: 0 25.77 0.00 0.85 0.17 0.06 73.16 Average: 1 28.88 0.00 1.06 1.76 0.06 68.24 Average: 2 35.15 0.00 1.30 0.43 0.06 63.05 Average: 3 25.61 0.00 0.60 0.32 0.06 73.41 Average: 4 24.66 0.00 1.32 0.09 0.07 73.87 Average: 5 30.05 0.00 0.75 0.15 0.05 69.00 Average: 6 27.64 0.00 1.09 0.73 0.06 70.48 Average: 7 25.72 0.00 1.17 0.78 0.07 72.26