---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15664 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 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 851 28891 0 2424 30883 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:6c:24:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe6c:24a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:12:4b:28 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-15664) 11/27/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 168.83 18.63 150.20 370.01 84792.69 05:30:01 143.84 6.32 137.53 417.93 51564.61 05:31:01 52.46 4.93 47.53 270.35 6367.87 Average: 121.18 9.86 111.32 352.57 47156.95 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29819052 31497308 3120168 9.47 78312 1903236 1962524 5.77 1069988 1743340 152492 05:30:01 28620412 30529740 4318808 13.11 88944 2113788 2359296 6.94 2097332 1889528 15488 05:31:01 29528652 31567104 3410568 10.35 93756 2236020 1493860 4.40 1098848 1979992 11180 Average: 29322705 31198051 3616515 10.98 87004 2084348 1938560 5.70 1422056 1870953 59720 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 122.44 90.67 1403.67 21.09 0.00 0.00 0.00 0.00 05:29:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 807.63 524.30 3059.11 147.91 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 216.13 160.84 774.60 50.55 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.99 260.49 1749.64 73.77 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.51 0.51 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-15664) 11/27/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.59 0.00 0.76 1.89 0.04 85.72 05:29:01 0 1.84 0.00 0.19 0.05 0.00 97.92 05:29:01 1 22.39 0.00 1.30 3.16 0.05 73.10 05:29:01 2 38.52 0.00 2.39 1.04 0.05 58.00 05:29:01 3 9.41 0.00 0.88 3.71 0.07 85.93 05:29:01 4 9.06 0.00 0.78 0.66 0.02 89.49 05:29:01 5 2.10 0.00 0.31 0.14 0.02 97.43 05:29:01 6 4.08 0.00 0.09 6.32 0.03 89.48 05:29:01 7 5.32 0.00 0.17 0.09 0.05 94.37 05:30:01 all 30.33 0.00 1.41 0.65 0.06 67.55 05:30:01 0 18.52 0.00 1.23 0.02 0.05 80.18 05:30:01 1 34.32 0.00 1.74 0.17 0.05 63.73 05:30:01 2 37.77 0.00 2.17 0.50 0.08 59.47 05:30:01 3 23.48 0.00 1.33 3.72 0.08 71.39 05:30:01 4 21.20 0.00 0.85 0.37 0.05 77.54 05:30:01 5 29.18 0.00 1.30 0.02 0.07 69.43 05:30:01 6 44.99 0.00 0.95 0.05 0.07 53.94 05:30:01 7 33.21 0.00 1.68 0.37 0.07 64.68 05:31:01 all 14.38 0.00 0.85 0.30 0.04 84.42 05:31:01 0 23.21 0.00 0.92 0.08 0.03 75.75 05:31:01 1 15.28 0.00 1.47 0.02 0.03 83.21 05:31:01 2 5.82 0.00 0.45 0.07 0.05 93.61 05:31:01 3 4.79 0.00 0.50 1.52 0.03 93.16 05:31:01 4 49.90 0.00 1.63 0.25 0.07 48.15 05:31:01 5 8.01 0.00 0.55 0.00 0.02 91.43 05:31:01 6 6.46 0.00 0.74 0.47 0.03 92.30 05:31:01 7 1.60 0.00 0.53 0.00 0.02 97.85 Average: all 18.85 0.00 1.01 0.94 0.05 79.16 Average: 0 14.66 0.00 0.79 0.05 0.03 84.48 Average: 1 24.01 0.00 1.50 1.09 0.05 73.35 Average: 2 27.23 0.00 1.66 0.53 0.06 70.51 Average: 3 12.58 0.00 0.90 2.97 0.06 83.48 Average: 4 26.92 0.00 1.09 0.42 0.04 71.53 Average: 5 13.21 0.00 0.73 0.05 0.03 85.98 Average: 6 18.69 0.00 0.60 2.24 0.05 78.43 Average: 7 13.50 0.00 0.80 0.15 0.04 85.50