---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25881 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 849 28907 0 2410 30888 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:b3:89:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb3:898a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:da:1d:51 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-25881) 07/05/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 191.80 14.91 176.89 322.08 77937.94 05:51:01 33.36 4.58 28.78 360.61 30802.47 05:52:01 23.81 3.57 20.25 101.05 1687.59 Average: 82.99 7.69 75.30 261.25 36809.33 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28666452 30452148 4272768 12.97 82808 2002024 2680640 7.89 2125332 1833336 16784 05:51:01 27329616 29137828 5609604 17.03 83636 2022476 4147048 12.20 3456752 1833020 352 05:52:01 29556756 31580192 3382464 10.27 86380 2231812 1447812 4.26 1133852 1928692 198940 Average: 28517608 30390056 4421612 13.42 84275 2085437 2758500 8.12 2238645 1865016 72025 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.73 0.73 0.08 0.08 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 293.72 205.12 2039.48 42.19 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 378.02 218.05 191.04 92.32 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 416.55 286.64 524.49 1022.09 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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 362.76 236.60 918.33 385.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25881) 07/05/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 17.15 0.00 0.88 1.13 0.04 80.81 05:50:01 0 9.35 0.00 0.95 0.53 0.03 89.14 05:50:01 1 17.21 0.00 0.40 0.02 0.03 82.34 05:50:01 2 35.97 0.00 1.38 0.15 0.05 62.45 05:50:01 3 13.14 0.00 1.10 0.93 0.03 84.79 05:50:01 4 7.01 0.00 0.28 0.02 0.03 92.66 05:50:01 5 12.14 0.00 0.72 0.58 0.05 86.50 05:50:01 6 18.99 0.00 1.02 4.96 0.03 75.00 05:50:01 7 23.40 0.00 1.17 1.84 0.05 73.54 05:51:01 all 22.21 0.00 0.91 0.29 0.05 76.54 05:51:01 0 12.89 0.00 0.70 0.05 0.05 86.31 05:51:01 1 14.87 0.00 0.38 0.00 0.03 84.71 05:51:01 2 23.93 0.00 0.74 0.05 0.05 75.23 05:51:01 3 15.88 0.00 0.67 0.08 0.05 83.32 05:51:01 4 26.55 0.00 0.45 0.02 0.05 72.93 05:51:01 5 35.98 0.00 2.25 0.02 0.07 61.69 05:51:01 6 22.83 0.00 1.62 2.10 0.05 73.39 05:51:01 7 24.74 0.00 0.40 0.00 0.05 74.81 05:52:01 all 15.44 0.00 0.67 0.10 0.04 83.76 05:52:01 0 17.86 0.00 0.93 0.08 0.03 81.09 05:52:01 1 17.85 0.00 0.65 0.05 0.03 81.41 05:52:01 2 12.17 0.00 0.43 0.02 0.03 87.34 05:52:01 3 8.69 0.00 0.53 0.00 0.05 90.73 05:52:01 4 6.99 0.00 0.58 0.03 0.02 92.37 05:52:01 5 18.14 0.00 0.90 0.00 0.05 80.91 05:52:01 6 13.52 0.00 0.49 0.52 0.03 85.45 05:52:01 7 28.27 0.00 0.82 0.05 0.03 70.83 Average: all 18.27 0.00 0.82 0.50 0.04 80.37 Average: 0 13.36 0.00 0.86 0.22 0.04 85.52 Average: 1 16.64 0.00 0.48 0.02 0.03 82.82 Average: 2 24.04 0.00 0.85 0.07 0.04 74.99 Average: 3 12.57 0.00 0.77 0.34 0.04 86.28 Average: 4 13.52 0.00 0.44 0.02 0.03 85.99 Average: 5 22.09 0.00 1.29 0.20 0.06 76.37 Average: 6 18.45 0.00 1.04 2.53 0.04 77.94 Average: 7 25.47 0.00 0.80 0.63 0.04 73.06