---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10434 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: 2799.996 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 708K 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 1611 28157 0 2399 30127 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:71:48:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe71:4883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:32:d5:a7 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-10434) 03/02/24 _x86_64_ (8 CPU) 18:33:13 LINUX RESTART (8 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 116.96 14.16 102.80 996.00 31620.87 18:36:01 121.25 21.65 99.60 742.68 32429.93 18:37:01 29.13 1.87 27.27 64.13 25449.20 Average: 88.96 12.55 76.41 598.78 29823.69 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 30107556 31760380 2831664 8.60 75068 1883328 1373132 4.04 811720 1719960 114548 18:36:01 27421000 29321068 5518220 16.75 84516 2112224 3868456 11.38 3321460 1871024 11132 18:37:01 28781768 30807436 4157452 12.62 87500 2233104 2166132 6.37 1991860 1842716 42752 Average: 28770108 30629628 4169112 12.66 82361 2076219 2469240 7.27 2041680 1811233 56144 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 ens3 57.08 35.53 911.46 7.78 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 ens3 407.95 292.38 3249.50 88.14 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 18:37:01 ens3 344.00 216.68 399.19 189.80 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: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.85 182.34 1523.48 95.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10434) 03/02/24 _x86_64_ (8 CPU) 18:33:13 LINUX RESTART (8 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 10.09 0.00 0.78 2.82 0.03 86.28 18:35:01 0 32.62 0.00 2.20 3.29 0.09 61.80 18:35:01 1 6.30 0.00 0.83 4.09 0.02 88.75 18:35:01 2 8.30 0.00 0.58 0.07 0.02 91.04 18:35:01 3 23.50 0.00 1.34 1.68 0.05 73.43 18:35:01 4 1.12 0.00 0.39 0.14 0.03 98.32 18:35:01 5 0.44 0.00 0.22 12.56 0.03 86.75 18:35:01 6 7.62 0.00 0.53 0.14 0.03 91.69 18:35:01 7 0.95 0.00 0.19 0.61 0.02 98.24 18:36:01 all 40.13 0.00 1.31 2.32 0.09 56.15 18:36:01 0 30.29 0.00 1.89 3.87 0.08 63.86 18:36:01 1 57.25 0.00 1.39 0.55 0.10 40.70 18:36:01 2 51.59 0.00 1.41 0.52 0.12 46.36 18:36:01 3 48.97 0.00 1.04 0.15 0.08 49.76 18:36:01 4 44.83 0.00 1.47 0.79 0.08 52.82 18:36:01 5 29.89 0.00 0.75 11.12 0.08 58.15 18:36:01 6 34.88 0.00 1.24 0.72 0.08 63.07 18:36:01 7 23.52 0.00 1.29 0.78 0.05 74.36 18:37:01 all 17.95 0.00 0.71 1.62 0.05 79.67 18:37:01 0 13.97 0.00 0.35 0.00 0.03 85.64 18:37:01 1 23.32 0.00 0.88 0.10 0.03 75.66 18:37:01 2 23.93 0.00 0.54 0.00 0.05 75.49 18:37:01 3 17.28 0.00 0.42 0.10 0.07 82.13 18:37:01 4 14.53 0.00 0.84 3.65 0.05 80.94 18:37:01 5 13.45 0.00 0.88 8.63 0.03 77.00 18:37:01 6 23.80 0.00 1.20 0.47 0.05 74.48 18:37:01 7 13.38 0.00 0.53 0.00 0.03 86.06 Average: all 22.77 0.00 0.94 2.25 0.05 73.99 Average: 0 25.58 0.00 1.48 2.38 0.07 70.49 Average: 1 29.03 0.00 1.04 1.57 0.05 68.31 Average: 2 27.99 0.00 0.84 0.20 0.06 70.90 Average: 3 29.91 0.00 0.93 0.64 0.07 68.45 Average: 4 20.25 0.00 0.90 1.53 0.06 77.27 Average: 5 14.66 0.00 0.62 10.76 0.05 73.91 Average: 6 22.15 0.00 0.99 0.44 0.06 76.36 Average: 7 12.67 0.00 0.67 0.46 0.03 86.16