---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34942 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: 2799.996 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 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 847 29028 0 2290 30890 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:25:22:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe25:22be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:81:cd:75 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-34942) 08/13/25 _x86_64_ (8 CPU) 02:15:41 LINUX RESTART (8 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 358.07 58.11 299.97 3673.25 118486.25 02:18:01 204.03 49.63 154.41 1784.90 68169.31 02:19:01 77.22 21.33 55.90 1272.11 5896.30 Average: 213.10 43.02 170.08 2243.37 64180.72 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 30127272 31680264 2811948 8.54 68052 1796652 1459132 4.29 870196 1652564 162960 02:18:01 29324168 31233972 3615052 10.97 89488 2113020 2379884 7.00 1368760 1916760 122204 02:19:01 29664716 31577404 3274504 9.94 99444 2107296 1488512 4.38 1071676 1879472 34524 Average: 29705385 31497213 3233835 9.82 85661 2005656 1775843 5.22 1103544 1816265 106563 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 460.19 284.92 1693.25 79.33 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 02:17:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 02:18:01 ens3 181.54 145.28 1350.75 25.58 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 02:19:01 ens3 68.66 55.48 122.89 16.20 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 236.79 161.89 1055.58 40.37 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 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34942) 08/13/25 _x86_64_ (8 CPU) 02:15:41 LINUX RESTART (8 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 10.62 0.00 1.28 3.90 0.04 84.16 02:17:01 0 3.06 0.00 0.30 11.99 0.02 84.63 02:17:01 1 9.98 0.00 0.84 0.43 0.03 88.71 02:17:01 2 13.14 0.00 1.25 0.63 0.02 84.96 02:17:01 3 5.63 0.00 1.77 0.47 0.02 92.11 02:17:01 4 12.38 0.00 1.15 0.18 0.03 86.25 02:17:01 5 4.57 0.00 0.73 5.81 0.03 88.85 02:17:01 6 8.02 0.00 1.17 7.07 0.05 83.70 02:17:01 7 28.29 0.00 3.00 4.68 0.08 63.94 02:18:01 all 14.17 0.00 1.35 3.34 0.05 81.10 02:18:01 0 12.13 0.00 0.72 3.29 0.05 83.81 02:18:01 1 11.31 0.00 1.22 0.52 0.03 86.92 02:18:01 2 13.39 0.00 1.52 9.07 0.05 75.96 02:18:01 3 8.07 0.00 0.85 0.50 0.03 90.55 02:18:01 4 16.83 0.00 1.12 5.31 0.05 76.69 02:18:01 5 19.15 0.00 1.97 5.51 0.05 73.32 02:18:01 6 17.24 0.00 1.53 0.38 0.05 80.79 02:18:01 7 15.20 0.00 1.85 2.09 0.05 80.80 02:19:01 all 11.90 0.00 1.03 0.96 0.03 86.07 02:19:01 0 24.29 0.00 1.79 0.47 0.03 73.43 02:19:01 1 5.08 0.00 0.62 0.00 0.02 94.28 02:19:01 2 3.60 0.00 0.80 4.76 0.02 90.82 02:19:01 3 0.95 0.00 0.47 0.00 0.02 98.57 02:19:01 4 18.23 0.00 0.94 0.87 0.05 79.91 02:19:01 5 9.37 0.00 0.82 0.02 0.05 89.75 02:19:01 6 19.06 0.00 1.80 0.27 0.03 78.84 02:19:01 7 14.65 0.00 1.08 1.30 0.03 82.93 Average: all 12.23 0.00 1.22 2.73 0.04 83.78 Average: 0 13.16 0.00 0.94 5.25 0.03 80.62 Average: 1 8.79 0.00 0.89 0.32 0.03 89.97 Average: 2 10.05 0.00 1.19 4.82 0.03 83.91 Average: 3 4.88 0.00 1.03 0.32 0.02 93.74 Average: 4 15.81 0.00 1.07 2.12 0.04 80.95 Average: 5 11.03 0.00 1.17 3.78 0.04 83.98 Average: 6 14.78 0.00 1.50 2.57 0.04 81.11 Average: 7 19.37 0.00 1.98 2.69 0.06 75.91