---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3339 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 873 28715 0 2578 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:61:87:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe61:87cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:95:00:e1 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-3339) 10/18/25 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 286.51 29.45 257.06 963.09 53142.45 02:16:01 186.49 21.04 165.44 710.43 73898.97 02:17:01 60.83 30.71 30.12 2371.34 28920.09 Average: 177.33 27.05 150.28 1350.46 51980.65 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30109740 31679188 2829480 8.59 68800 1811360 1372872 4.04 869848 1669028 192616 02:16:01 28486516 30360364 4452704 13.52 85204 2084904 2950732 8.68 2245428 1883212 10628 02:17:01 28775216 30953084 4164004 12.64 86600 2383040 1951828 5.74 1720560 2112008 127992 Average: 29123824 30997545 3815396 11.58 80201 2093101 2091811 6.15 1611945 1888083 110412 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 ens3 270.56 156.14 1310.32 52.95 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:16:01 ens3 412.68 295.28 2972.20 63.12 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 02:17:01 ens3 447.63 274.24 2375.61 73.63 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 377.56 242.37 2224.50 63.29 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-3339) 10/18/25 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.37 0.00 0.84 4.94 0.03 84.81 02:15:01 0 4.40 0.00 1.41 5.96 0.03 88.21 02:15:01 1 1.63 0.00 0.29 24.29 0.03 73.76 02:15:01 2 1.81 0.00 0.19 0.00 0.00 98.00 02:15:01 3 27.14 0.00 1.73 6.12 0.05 64.96 02:15:01 4 16.98 0.00 1.34 1.27 0.03 80.38 02:15:01 5 10.36 0.00 0.47 0.14 0.03 88.99 02:15:01 6 11.55 0.00 1.05 1.75 0.03 85.61 02:15:01 7 1.14 0.00 0.31 0.02 0.02 98.52 02:16:01 all 25.09 0.00 1.09 1.65 0.06 72.11 02:16:01 0 19.84 0.00 1.00 3.85 0.05 75.26 02:16:01 1 31.79 0.00 0.77 0.13 0.07 67.25 02:16:01 2 23.00 0.00 0.90 1.87 0.05 74.18 02:16:01 3 43.87 0.00 2.49 1.87 0.10 51.66 02:16:01 4 23.86 0.00 0.74 1.99 0.07 73.35 02:16:01 5 19.79 0.00 0.85 0.47 0.07 78.82 02:16:01 6 23.31 0.00 0.67 2.76 0.05 73.22 02:16:01 7 15.27 0.00 1.29 0.25 0.03 83.16 02:17:01 all 33.37 0.00 0.87 0.60 0.08 65.09 02:17:01 0 28.35 0.00 0.75 0.42 0.05 70.44 02:17:01 1 36.44 0.00 0.74 0.42 0.07 62.34 02:17:01 2 44.06 0.00 1.09 0.47 0.08 54.30 02:17:01 3 44.19 0.00 1.04 0.22 0.08 54.47 02:17:01 4 27.51 0.00 1.12 0.00 0.08 71.28 02:17:01 5 34.23 0.00 1.17 0.07 0.07 64.47 02:17:01 6 22.57 0.00 0.42 3.16 0.08 73.78 02:17:01 7 29.65 0.00 0.65 0.02 0.07 69.62 Average: all 22.68 0.00 0.94 2.38 0.06 73.94 Average: 0 17.62 0.00 1.05 3.39 0.04 77.90 Average: 1 23.40 0.00 0.60 8.19 0.06 67.75 Average: 2 23.06 0.00 0.73 0.78 0.04 75.39 Average: 3 38.46 0.00 1.75 2.72 0.08 56.99 Average: 4 22.81 0.00 1.06 1.09 0.06 74.98 Average: 5 21.53 0.00 0.83 0.22 0.06 77.36 Average: 6 19.19 0.00 0.71 2.56 0.06 77.49 Average: 7 15.42 0.00 0.75 0.10 0.04 83.69