---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19150 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: 2800.000 BogoMIPS: 5600.00 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 839 28894 0 2432 30897 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:50:81:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe50:816e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:13:38:d8 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-19150) 02/22/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 133.06 18.98 114.08 397.13 33800.23 05:49:01 107.30 5.26 102.03 381.34 33160.41 05:50:01 18.48 0.07 18.41 0.93 23076.02 Average: 86.28 8.10 78.18 259.81 30012.40 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29901608 31604336 3037612 9.22 78676 1926996 1959384 5.76 966212 1763988 180060 05:49:01 27756252 29596332 5182968 15.73 85640 2051332 3766092 11.08 2999628 1859224 4220 05:50:01 27334844 29176964 5604376 17.01 85768 2052932 4056976 11.94 3418644 1860132 224 Average: 28330901 30125877 4608319 13.99 83361 2010420 3260817 9.59 2461495 1827781 61501 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 148.38 108.08 1593.07 26.55 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 371.16 261.03 1740.03 76.86 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 280.97 164.57 77.61 61.82 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 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 266.84 177.90 1136.94 55.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19150) 02/22/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.36 0.00 1.01 2.40 0.04 83.18 05:48:01 0 3.13 0.00 0.37 0.02 0.03 96.45 05:48:01 1 30.97 0.00 1.89 1.65 0.05 65.44 05:48:01 2 31.64 0.00 2.37 1.04 0.05 64.90 05:48:01 3 10.41 0.00 0.90 0.27 0.03 88.39 05:48:01 4 8.83 0.00 0.70 6.51 0.03 83.93 05:48:01 5 8.39 0.00 1.15 1.14 0.07 89.25 05:48:01 6 9.87 0.00 0.27 7.63 0.03 82.20 05:48:01 7 3.61 0.00 0.47 0.95 0.03 94.94 05:49:01 all 23.79 0.00 1.06 1.18 0.06 73.91 05:49:01 0 13.45 0.00 0.55 0.02 0.03 85.95 05:49:01 1 26.94 0.00 2.14 0.10 0.07 70.75 05:49:01 2 19.42 0.00 1.61 5.61 0.08 73.28 05:49:01 3 24.85 0.00 1.29 0.02 0.05 73.80 05:49:01 4 19.22 0.00 0.85 0.99 0.05 78.89 05:49:01 5 20.96 0.00 0.85 0.02 0.05 78.12 05:49:01 6 49.56 0.00 0.65 1.87 0.07 47.85 05:49:01 7 15.96 0.00 0.53 0.79 0.05 82.67 05:50:01 all 18.05 0.00 0.41 0.70 0.05 80.79 05:50:01 0 14.10 0.00 0.32 0.00 0.03 85.55 05:50:01 1 8.58 0.00 0.28 0.00 0.03 91.10 05:50:01 2 30.44 0.00 0.53 5.56 0.08 63.38 05:50:01 3 40.47 0.00 0.44 0.00 0.07 59.03 05:50:01 4 16.87 0.00 0.47 0.02 0.07 82.58 05:50:01 5 8.55 0.00 0.38 0.00 0.05 91.02 05:50:01 6 16.06 0.00 0.50 0.00 0.05 83.39 05:50:01 7 9.48 0.00 0.32 0.05 0.05 90.10 Average: all 18.40 0.00 0.83 1.43 0.05 79.29 Average: 0 10.23 0.00 0.41 0.01 0.03 89.31 Average: 1 22.16 0.00 1.44 0.58 0.05 75.77 Average: 2 27.15 0.00 1.50 4.07 0.07 67.20 Average: 3 25.23 0.00 0.87 0.09 0.05 73.75 Average: 4 14.97 0.00 0.67 2.50 0.05 81.80 Average: 5 12.64 0.00 0.80 0.38 0.06 86.13 Average: 6 25.14 0.00 0.47 3.17 0.05 71.17 Average: 7 9.68 0.00 0.44 0.60 0.04 89.24