---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19032 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 1619 28116 0 2430 30117 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:12:a2:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe12:a236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:4c:c6:5e 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-19032) 02/21/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 198.73 21.81 176.92 428.13 93874.26 18:34:01 84.32 5.08 79.24 396.33 32104.78 18:35:01 22.63 2.42 20.21 137.15 4359.35 Average: 101.35 9.70 91.64 319.93 43162.29 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29281580 31055064 3657640 11.10 80152 1994476 2356344 6.93 1515564 1830384 128200 18:34:01 27304872 29240548 5634348 17.11 85368 2145836 3947700 11.62 3382052 1923236 1892 18:35:01 28792396 30839452 4146824 12.59 88196 2252852 2119844 6.24 1937388 1882788 26420 Average: 28459616 30378355 4479604 13.60 84572 2131055 2807963 8.26 2278335 1878803 52171 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 215.61 171.14 2860.07 31.84 0.00 0.00 0.00 0.00 18:33:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 586.52 393.20 2258.79 106.71 0.00 0.00 0.00 0.00 18:34:01 lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 298.58 209.08 400.52 184.61 0.00 0.00 0.00 0.00 18:35:01 lo 0.53 0.53 0.06 0.06 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: ens3 367.74 258.29 1834.01 108.15 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19032) 02/21/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 13.54 0.00 0.99 2.08 0.04 83.34 18:33:01 0 5.93 0.00 0.24 0.02 0.07 93.75 18:33:01 1 14.40 0.00 0.86 1.53 0.03 83.18 18:33:01 2 6.06 0.00 0.42 0.17 0.02 93.33 18:33:01 3 5.55 0.00 0.54 0.92 0.02 92.98 18:33:01 4 12.02 0.00 1.02 0.19 0.03 86.74 18:33:01 5 16.46 0.00 1.40 10.77 0.07 71.30 18:33:01 6 29.14 0.00 2.19 1.12 0.05 67.50 18:33:01 7 18.81 0.00 1.29 1.98 0.05 77.87 18:34:01 all 40.09 0.00 1.14 0.31 0.07 58.39 18:34:01 0 36.67 0.00 1.12 0.03 0.07 62.11 18:34:01 1 36.22 0.00 0.90 1.07 0.08 61.73 18:34:01 2 39.31 0.00 0.70 0.05 0.07 59.87 18:34:01 3 41.54 0.00 0.62 0.77 0.08 56.99 18:34:01 4 30.74 0.00 1.62 0.48 0.07 67.09 18:34:01 5 57.50 0.00 0.64 0.00 0.07 41.80 18:34:01 6 33.97 0.00 1.19 0.02 0.05 64.78 18:34:01 7 44.81 0.00 2.34 0.05 0.08 52.72 18:35:01 all 14.73 0.00 0.75 0.18 0.04 84.31 18:35:01 0 4.25 0.00 0.75 0.00 0.05 94.95 18:35:01 1 12.80 0.00 0.53 1.10 0.03 85.53 18:35:01 2 11.46 0.00 0.42 0.03 0.03 88.06 18:35:01 3 24.86 0.00 0.95 0.00 0.03 74.15 18:35:01 4 7.29 0.00 0.38 0.03 0.03 92.25 18:35:01 5 21.38 0.00 1.23 0.15 0.05 77.18 18:35:01 6 22.99 0.00 0.75 0.12 0.03 76.11 18:35:01 7 12.78 0.00 0.97 0.00 0.03 86.22 Average: all 22.84 0.00 0.96 0.85 0.05 75.31 Average: 0 15.67 0.00 0.70 0.02 0.06 83.55 Average: 1 21.18 0.00 0.77 1.23 0.05 76.78 Average: 2 19.00 0.00 0.51 0.08 0.04 80.36 Average: 3 24.07 0.00 0.70 0.56 0.04 74.62 Average: 4 16.72 0.00 1.01 0.24 0.04 81.99 Average: 5 31.87 0.00 1.09 3.59 0.06 63.39 Average: 6 28.70 0.00 1.37 0.41 0.04 69.48 Average: 7 25.49 0.00 1.53 0.67 0.06 72.25