---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-756 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 11G 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 859 28064 0 3242 30862 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:8e:cf:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8e:cf25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:17:35:fc 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-756) 12/22/25 _x86_64_ (8 CPU) 09:27:04 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 242.23 42.93 199.30 3469.42 97343.38 09:30:01 112.53 1.77 110.76 129.42 38965.81 Average: 177.37 22.34 155.03 1799.28 68152.16 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29164256 31202728 3774964 11.46 85740 2247708 1757848 5.17 1424008 2027600 58852 09:30:01 28715608 31576284 4223612 12.82 98884 3039324 1481144 4.36 1243008 2616856 31540 Average: 28939932 31389506 3999288 12.14 92312 2643516 1619496 4.76 1333508 2322228 45196 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 946.71 510.55 5233.71 138.59 0.00 0.00 0.00 0.00 09:29:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 338.82 296.80 1922.29 876.76 0.00 0.00 0.00 0.00 09:30:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 642.74 403.67 3577.87 507.71 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.33 0.33 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-756) 12/22/25 _x86_64_ (8 CPU) 09:27:04 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 17.56 0.00 1.37 3.42 0.06 77.59 09:29:01 0 14.45 0.00 1.08 0.23 0.03 84.20 09:29:01 1 14.75 0.00 1.32 18.71 0.07 65.15 09:29:01 2 29.84 0.00 1.64 1.32 0.05 67.16 09:29:01 3 22.67 0.00 1.86 0.87 0.05 74.55 09:29:01 4 6.97 0.00 0.65 2.37 0.05 89.96 09:29:01 5 10.28 0.00 1.37 0.78 0.07 87.50 09:29:01 6 25.10 0.00 1.85 1.65 0.07 71.33 09:29:01 7 16.43 0.00 1.17 1.44 0.07 80.88 09:30:01 all 17.90 0.00 2.37 1.08 0.06 78.59 09:30:01 0 12.91 0.00 1.69 3.86 0.05 81.49 09:30:01 1 15.01 0.00 1.96 1.69 0.05 81.29 09:30:01 2 28.21 0.00 3.61 0.12 0.07 68.00 09:30:01 3 29.34 0.00 2.57 0.10 0.08 67.90 09:30:01 4 11.04 0.00 1.85 1.98 0.03 85.10 09:30:01 5 13.86 0.00 2.88 0.85 0.05 82.35 09:30:01 6 19.05 0.00 2.64 0.02 0.05 78.24 09:30:01 7 13.69 0.00 1.81 0.07 0.05 84.39 Average: all 17.73 0.00 1.87 2.25 0.06 78.09 Average: 0 13.68 0.00 1.39 2.04 0.04 82.85 Average: 1 14.88 0.00 1.64 10.20 0.06 73.22 Average: 2 29.03 0.00 2.62 0.72 0.06 67.58 Average: 3 26.01 0.00 2.22 0.49 0.07 71.22 Average: 4 9.00 0.00 1.25 2.18 0.04 87.53 Average: 5 12.07 0.00 2.12 0.82 0.06 84.93 Average: 6 22.07 0.00 2.25 0.84 0.06 74.78 Average: 7 15.06 0.00 1.49 0.75 0.06 82.64