---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3007 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 716K 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 869 28753 0 2544 30863 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:0d:6a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0d:6a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:2c:28:8e 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-3007) 05/23/26 _x86_64_ (8 CPU) 13:01:24 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 191.90 24.10 167.81 576.44 108851.72 13:04:01 158.51 39.09 119.41 1804.10 18463.06 Average: 175.20 31.59 143.61 1190.27 63657.39 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29740984 31543100 3198236 9.71 78856 2024040 1972184 5.80 1020832 1865480 240640 13:04:01 28621460 30855132 4317760 13.11 96532 2419384 2365948 6.96 1770092 2193668 113828 Average: 29181222 31199116 3757998 11.41 87694 2221712 2169066 6.38 1395462 2029574 177234 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 137.03 93.82 1890.58 19.58 0.00 0.00 0.00 0.00 13:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 247.46 205.07 2722.21 33.50 0.00 0.00 0.00 0.00 13:04:01 lo 7.53 7.53 0.93 0.93 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.24 149.44 2306.40 26.54 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.56 0.56 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-3007) 05/23/26 _x86_64_ (8 CPU) 13:01:24 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.93 0.00 0.87 1.71 0.04 85.45 13:03:01 0 4.65 0.00 0.75 8.20 0.03 86.36 13:03:01 1 6.89 0.00 0.48 0.03 0.02 92.58 13:03:01 2 11.24 0.00 0.72 0.12 0.07 87.85 13:03:01 3 3.29 0.00 0.27 3.54 0.02 92.88 13:03:01 4 1.45 0.00 0.28 0.00 0.02 98.25 13:03:01 5 29.19 0.00 1.64 0.35 0.07 68.76 13:03:01 6 33.97 0.00 2.24 1.05 0.07 62.68 13:03:01 7 4.74 0.00 0.60 0.38 0.03 94.24 13:04:01 all 23.11 0.00 1.62 0.51 0.06 74.70 13:04:01 0 7.37 0.00 1.41 0.50 0.03 90.69 13:04:01 1 28.06 0.00 1.70 0.13 0.05 70.05 13:04:01 2 51.20 0.00 1.72 0.30 0.07 46.71 13:04:01 3 20.76 0.00 1.50 0.08 0.05 77.61 13:04:01 4 14.66 0.00 1.52 0.43 0.03 83.36 13:04:01 5 24.88 0.00 1.82 0.95 0.07 72.28 13:04:01 6 16.25 0.00 0.93 1.10 0.05 81.66 13:04:01 7 21.72 0.00 2.34 0.55 0.07 75.33 Average: all 17.52 0.00 1.25 1.11 0.05 80.08 Average: 0 6.01 0.00 1.08 4.35 0.03 88.53 Average: 1 17.47 0.00 1.09 0.08 0.03 81.32 Average: 2 31.23 0.00 1.22 0.21 0.07 67.28 Average: 3 12.03 0.00 0.88 1.81 0.03 85.24 Average: 4 8.05 0.00 0.90 0.22 0.03 90.80 Average: 5 27.04 0.00 1.73 0.65 0.07 70.52 Average: 6 25.11 0.00 1.58 1.08 0.06 72.17 Average: 7 13.23 0.00 1.47 0.47 0.05 84.78