---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3828 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 841 28823 0 2502 30898 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:74:ac:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe74:ac2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a2:4d:01 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-3828) 03/21/26 _x86_64_ (8 CPU) 19:12:20 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 194.58 20.60 173.98 618.00 87033.73 19:15:01 383.29 36.50 346.78 2594.47 43160.28 Average: 288.95 28.55 260.40 1606.40 65093.35 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29385264 31146024 3553956 10.79 80476 1982028 2017492 5.94 1431044 1815444 128128 19:15:01 29537880 31658404 3401340 10.33 84072 2333196 1438252 4.23 1052272 2033380 27560 Average: 29461572 31402214 3477648 10.56 82274 2157612 1727872 5.08 1241658 1924412 77844 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:14:01 ens3 263.33 195.80 2644.39 39.66 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 455.31 290.49 3122.99 80.73 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 359.34 243.15 2883.73 60.20 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-3828) 03/21/26 _x86_64_ (8 CPU) 19:12:20 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 14.57 0.00 0.98 2.66 0.05 81.74 19:14:01 0 29.85 0.00 1.73 0.55 0.07 67.79 19:14:01 1 12.48 0.00 0.95 1.37 0.07 85.13 19:14:01 2 26.49 0.00 1.84 6.68 0.07 64.93 19:14:01 3 22.86 0.00 1.69 2.02 0.05 73.39 19:14:01 4 6.30 0.00 0.33 0.00 0.02 93.35 19:14:01 5 8.07 0.00 0.48 10.59 0.05 80.81 19:14:01 6 6.62 0.00 0.37 0.08 0.03 92.89 19:14:01 7 3.87 0.00 0.45 0.02 0.03 95.63 19:15:01 all 20.59 0.00 1.14 1.46 0.05 76.75 19:15:01 0 23.92 0.00 0.80 0.23 0.05 75.00 19:15:01 1 32.44 0.00 1.37 0.78 0.07 65.34 19:15:01 2 14.64 0.00 1.01 5.45 0.07 78.83 19:15:01 3 17.57 0.00 1.17 1.52 0.05 79.68 19:15:01 4 21.27 0.00 1.14 0.53 0.05 77.01 19:15:01 5 18.03 0.00 1.94 2.51 0.03 77.49 19:15:01 6 13.83 0.00 0.68 0.53 0.03 84.92 19:15:01 7 23.03 0.00 1.04 0.12 0.05 75.77 Average: all 17.58 0.00 1.06 2.06 0.05 79.25 Average: 0 26.89 0.00 1.27 0.39 0.06 71.40 Average: 1 22.47 0.00 1.16 1.08 0.07 75.23 Average: 2 20.55 0.00 1.42 6.06 0.07 71.90 Average: 3 20.22 0.00 1.43 1.77 0.05 76.53 Average: 4 13.78 0.00 0.73 0.27 0.03 85.19 Average: 5 13.05 0.00 1.21 6.55 0.04 79.15 Average: 6 10.23 0.00 0.53 0.31 0.03 88.90 Average: 7 13.44 0.00 0.74 0.07 0.04 85.71