---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19149 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 845 28870 0 2451 30889 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:bc:04:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:febc:4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:3f:ec:e9 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-19149) 02/22/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 190.00 19.22 170.78 404.13 99864.29 05:30:01 129.50 6.92 122.58 514.05 22250.42 Average: 159.49 13.01 146.48 459.55 60731.31 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29839628 31550696 3099592 9.41 79256 1934500 1956260 5.76 1015860 1771232 128672 05:30:01 28333220 30376696 4606000 13.98 91772 2241348 2581040 7.59 2262092 2003492 75472 Average: 29086424 30963696 3852796 11.70 85514 2087924 2268650 6.67 1638976 1887362 102072 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 150.60 113.86 1638.86 25.71 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.19 0.19 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 871.12 595.08 3608.27 170.96 0.00 0.00 0.00 0.00 05:30:01 lo 9.15 9.15 1.15 1.15 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 Average: ens3 513.89 356.49 2631.84 98.95 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.68 0.68 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-19149) 02/22/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.49 0.00 1.19 1.85 0.04 82.43 05:29:01 0 7.75 0.00 1.32 0.69 0.03 90.20 05:29:01 1 23.32 0.00 1.37 0.53 0.03 74.75 05:29:01 2 10.36 0.00 1.65 0.08 0.02 87.89 05:29:01 3 4.73 0.00 0.61 0.17 0.02 94.47 05:29:01 4 6.66 0.00 0.77 10.42 0.03 82.13 05:29:01 5 33.47 0.00 1.95 0.49 0.08 64.00 05:29:01 6 12.27 0.00 0.70 2.11 0.05 84.88 05:29:01 7 17.38 0.00 1.14 0.31 0.05 81.12 05:30:01 all 34.48 0.00 1.56 0.24 0.07 63.66 05:30:01 0 33.04 0.00 1.39 1.00 0.07 64.51 05:30:01 1 31.55 0.00 1.79 0.03 0.08 66.54 05:30:01 2 39.36 0.00 2.22 0.12 0.08 58.22 05:30:01 3 28.21 0.00 0.92 0.35 0.05 70.47 05:30:01 4 43.49 0.00 2.44 0.32 0.08 53.67 05:30:01 5 42.27 0.00 1.43 0.05 0.07 56.18 05:30:01 6 33.37 0.00 1.32 0.02 0.07 65.23 05:30:01 7 24.54 0.00 1.00 0.02 0.07 74.38 Average: all 24.56 0.00 1.38 1.04 0.06 72.97 Average: 0 20.47 0.00 1.35 0.85 0.05 77.28 Average: 1 27.47 0.00 1.58 0.28 0.06 70.61 Average: 2 24.99 0.00 1.94 0.10 0.05 72.92 Average: 3 16.55 0.00 0.77 0.26 0.03 82.39 Average: 4 25.22 0.00 1.61 5.33 0.06 67.78 Average: 5 37.91 0.00 1.69 0.27 0.08 60.06 Average: 6 22.91 0.00 1.01 1.05 0.06 74.97 Average: 7 20.99 0.00 1.07 0.16 0.06 77.72