---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15200 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 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 862 28515 0 2788 30867 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:0a:60:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0a:6055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:fc:8c:19 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-15200) 11/25/25 _x86_64_ (8 CPU) 15:22:48 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 387.24 73.90 313.33 5316.05 91867.76 15:25:01 192.57 19.71 172.85 675.62 65923.41 15:26:01 87.72 2.30 85.42 108.90 51627.72 Average: 222.50 31.97 190.53 2033.41 69805.29 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30187376 31711512 2751844 8.35 66616 1770484 1347408 3.96 834768 1629920 162092 15:25:01 28395412 30253984 4543808 13.79 85008 2070356 2925036 8.61 2332012 1888060 6096 15:26:01 29214452 31628024 3724768 11.31 92436 2606172 1429968 4.21 1186816 2195092 430888 Average: 29265747 31197840 3673473 11.15 81353 2149004 1900804 5.59 1451199 1904357 199692 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:24:01 ens3 318.66 240.19 1665.15 73.98 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:25:01 ens3 368.64 281.80 2912.95 77.93 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:26:01 ens3 289.64 283.76 1848.88 1709.59 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: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 325.64 268.58 2142.31 620.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15200) 11/25/25 _x86_64_ (8 CPU) 15:22:48 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.64 0.00 1.38 2.32 0.04 86.62 15:24:01 0 22.80 0.00 2.12 0.57 0.03 74.48 15:24:01 1 5.16 0.00 0.94 0.31 0.03 93.55 15:24:01 2 14.63 0.00 1.46 5.22 0.08 78.61 15:24:01 3 8.28 0.00 1.14 0.87 0.03 89.68 15:24:01 4 5.10 0.00 0.50 3.22 0.03 91.15 15:24:01 5 8.19 0.00 2.12 0.35 0.02 89.33 15:24:01 6 7.03 0.00 2.19 6.92 0.05 83.81 15:24:01 7 6.05 0.00 0.52 1.10 0.02 92.31 15:25:01 all 19.61 0.00 1.71 1.00 0.05 77.63 15:25:01 0 32.76 0.00 3.93 0.08 0.05 63.17 15:25:01 1 9.44 0.00 1.52 2.73 0.05 86.27 15:25:01 2 11.07 0.00 0.57 3.57 0.07 84.72 15:25:01 3 21.23 0.00 0.75 0.33 0.03 77.66 15:25:01 4 29.92 0.00 1.40 0.55 0.07 68.06 15:25:01 5 13.13 0.00 0.75 0.37 0.05 85.70 15:25:01 6 26.15 0.00 3.86 0.13 0.05 69.80 15:25:01 7 13.19 0.00 0.87 0.23 0.05 85.66 15:26:01 all 22.40 0.00 1.07 0.57 0.06 75.90 15:26:01 0 18.70 0.00 1.19 0.02 0.07 80.03 15:26:01 1 13.88 0.00 1.12 0.00 0.03 84.96 15:26:01 2 16.58 0.00 1.29 4.29 0.07 77.78 15:26:01 3 40.16 0.00 1.00 0.07 0.07 58.70 15:26:01 4 16.94 0.00 1.36 0.07 0.05 81.58 15:26:01 5 25.61 0.00 0.47 0.02 0.05 73.86 15:26:01 6 21.30 0.00 0.62 0.02 0.05 78.01 15:26:01 7 26.08 0.00 1.49 0.08 0.07 72.28 Average: all 17.22 0.00 1.38 1.30 0.05 80.05 Average: 0 24.76 0.00 2.41 0.22 0.05 72.55 Average: 1 9.48 0.00 1.19 1.02 0.04 88.27 Average: 2 14.09 0.00 1.10 4.36 0.07 80.37 Average: 3 23.23 0.00 0.96 0.42 0.04 75.34 Average: 4 17.33 0.00 1.09 1.28 0.05 80.26 Average: 5 15.64 0.00 1.11 0.24 0.04 82.96 Average: 6 18.18 0.00 2.23 2.35 0.05 77.19 Average: 7 15.11 0.00 0.96 0.47 0.04 83.41