---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33717 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 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 864 28894 0 2408 30874 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:e9:3f:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee9:3f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:88:ff:2d 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-33717) 08/08/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 162.29 15.00 147.29 335.81 56053.72 05:51:01 63.09 4.60 58.49 362.34 45588.00 05:52:01 30.76 2.42 28.35 74.39 28758.94 Average: 85.38 7.34 78.04 257.51 43466.89 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29070672 30855244 3868548 11.74 83024 2000844 2351992 6.92 1720288 1833116 95156 05:51:01 27550684 29358184 5388536 16.36 83880 2021932 3929120 11.56 3235948 1832736 176 05:52:01 29611256 31623184 3327964 10.10 85892 2220760 1455028 4.28 1080168 1923868 203792 Average: 28744204 30612204 4195016 12.74 84265 2081179 2578713 7.59 2012135 1863240 99708 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 272.75 199.42 2082.71 37.05 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 710.55 407.93 278.12 153.68 0.00 0.00 0.00 0.00 05:52:01 lo 1.00 1.00 0.09 0.09 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 280.00 151.92 321.22 442.80 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 421.10 253.09 894.02 211.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33717) 08/08/25 _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 14.44 0.00 0.86 1.45 0.05 83.20 05:50:01 0 17.31 0.00 0.55 0.17 0.05 81.92 05:50:01 1 13.78 0.00 0.59 5.89 0.07 79.68 05:50:01 2 14.85 0.00 0.57 0.22 0.03 84.33 05:50:01 3 19.76 0.00 1.40 1.42 0.05 77.37 05:50:01 4 14.68 0.00 1.05 0.32 0.03 83.92 05:50:01 5 14.94 0.00 0.97 0.42 0.05 83.62 05:50:01 6 9.02 0.00 0.95 3.17 0.07 86.79 05:50:01 7 11.22 0.00 0.80 0.02 0.03 87.93 05:51:01 all 22.49 0.00 0.97 0.89 0.07 75.58 05:51:01 0 32.94 0.00 2.09 0.00 0.10 64.87 05:51:01 1 14.58 0.00 0.92 6.72 0.07 77.71 05:51:01 2 13.56 0.00 1.59 0.07 0.03 84.75 05:51:01 3 21.69 0.00 0.50 0.07 0.07 77.67 05:51:01 4 22.23 0.00 1.10 0.00 0.08 76.58 05:51:01 5 39.19 0.00 0.52 0.00 0.08 60.21 05:51:01 6 17.56 0.00 0.42 0.17 0.08 81.77 05:51:01 7 18.07 0.00 0.72 0.05 0.07 81.09 05:52:01 all 16.44 0.00 0.56 0.58 0.06 82.36 05:52:01 0 18.79 0.00 0.35 0.03 0.05 80.78 05:52:01 1 11.64 0.00 0.42 4.40 0.07 83.47 05:52:01 2 31.53 0.00 1.68 0.17 0.07 66.55 05:52:01 3 20.98 0.00 0.62 0.00 0.10 78.30 05:52:01 4 20.03 0.00 0.40 0.00 0.08 79.49 05:52:01 5 11.23 0.00 0.33 0.00 0.03 88.40 05:52:01 6 8.15 0.00 0.18 0.00 0.02 91.65 05:52:01 7 9.20 0.00 0.40 0.00 0.05 90.35 Average: all 17.79 0.00 0.80 0.97 0.06 80.38 Average: 0 23.02 0.00 1.00 0.07 0.07 75.85 Average: 1 13.33 0.00 0.64 5.67 0.07 80.29 Average: 2 19.99 0.00 1.28 0.15 0.04 78.53 Average: 3 20.81 0.00 0.84 0.50 0.07 77.78 Average: 4 18.97 0.00 0.85 0.11 0.07 80.00 Average: 5 21.79 0.00 0.61 0.14 0.06 77.41 Average: 6 11.57 0.00 0.52 1.11 0.06 86.74 Average: 7 12.83 0.00 0.64 0.02 0.05 86.46