---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2572 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: 2799.974 BogoMIPS: 5599.94 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 833 28851 0 2481 30902 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:36:34:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe36:34ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:5b:1e:f9 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-2572) 04/01/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 132.29 24.36 107.93 583.64 16507.92 05:49:01 102.40 5.25 97.15 380.20 19159.34 05:50:01 7.07 0.07 7.00 0.93 6518.25 Average: 80.59 9.89 70.69 321.59 14061.83 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29843008 31592752 3096204 9.40 78884 1973168 1983064 5.83 973468 1809392 239204 05:49:01 27631540 29518288 5307672 16.11 85756 2097236 3858088 11.35 3076968 1904408 2996 05:50:01 27247148 29136028 5692064 17.28 85872 2098832 4132728 12.16 3460188 1905312 120 Average: 28240565 30082356 4698647 14.26 83504 2056412 3324627 9.78 2503541 1873037 80773 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 192.37 141.88 2008.49 32.63 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 362.17 255.97 1734.89 70.76 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 355.54 165.86 93.10 73.61 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.36 187.90 1278.82 59.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2572) 04/01/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.76 0.00 1.16 0.93 0.04 84.10 05:48:01 0 13.75 0.00 1.17 0.30 0.08 84.69 05:48:01 1 28.98 0.00 2.07 0.67 0.05 68.23 05:48:01 2 10.77 0.00 0.80 0.07 0.03 88.33 05:48:01 3 10.68 0.00 1.05 1.33 0.05 86.89 05:48:01 4 20.62 0.00 1.64 0.62 0.05 77.08 05:48:01 5 6.98 0.00 0.58 0.03 0.02 92.38 05:48:01 6 12.04 0.00 0.60 0.18 0.02 87.16 05:48:01 7 6.31 0.00 1.34 4.26 0.07 88.03 05:49:01 all 24.44 0.00 1.12 0.23 0.06 74.15 05:49:01 0 6.40 0.00 0.63 0.69 0.05 92.23 05:49:01 1 27.35 0.00 2.19 0.42 0.07 69.98 05:49:01 2 32.35 0.00 0.57 0.00 0.07 67.01 05:49:01 3 21.30 0.00 0.70 0.10 0.07 77.84 05:49:01 4 24.21 0.00 0.65 0.07 0.05 75.02 05:49:01 5 18.48 0.00 2.41 0.17 0.05 78.88 05:49:01 6 28.13 0.00 1.05 0.12 0.07 70.63 05:49:01 7 37.28 0.00 0.73 0.30 0.05 61.63 05:50:01 all 17.64 0.00 0.45 0.08 0.05 81.78 05:50:01 0 11.13 0.00 0.33 0.00 0.02 88.52 05:50:01 1 24.26 0.00 0.27 0.62 0.05 74.80 05:50:01 2 7.15 0.00 0.52 0.00 0.02 92.31 05:50:01 3 27.45 0.00 0.82 0.05 0.07 71.62 05:50:01 4 18.69 0.00 0.47 0.00 0.03 80.81 05:50:01 5 15.44 0.00 0.43 0.00 0.05 84.08 05:50:01 6 18.27 0.00 0.43 0.00 0.07 81.22 05:50:01 7 18.72 0.00 0.35 0.00 0.05 80.88 Average: all 18.61 0.00 0.91 0.42 0.05 80.01 Average: 0 10.42 0.00 0.71 0.33 0.05 88.48 Average: 1 26.86 0.00 1.51 0.57 0.06 71.00 Average: 2 16.76 0.00 0.63 0.02 0.04 82.56 Average: 3 19.81 0.00 0.86 0.49 0.06 78.78 Average: 4 21.17 0.00 0.92 0.23 0.04 77.63 Average: 5 13.64 0.00 1.14 0.07 0.04 85.11 Average: 6 19.47 0.00 0.70 0.10 0.05 79.68 Average: 7 20.77 0.00 0.81 1.52 0.06 76.85