---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29974 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 839 28923 0 2405 30899 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:7a:c7:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7a:c775/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:53:8d:6b 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-29974) 07/23/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 189.07 15.25 173.82 342.31 87608.47 05:51:01 48.29 4.58 43.71 366.21 14357.74 05:52:01 13.23 2.60 10.63 80.39 1303.38 Average: 82.94 7.43 75.51 262.53 34126.12 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28943956 30725164 3995264 12.13 82888 1997704 2475840 7.28 1850296 1829252 109676 05:51:01 27519384 29323704 5419836 16.45 83704 2018912 3974136 11.69 3271392 1828992 176 05:52:01 29683888 31703936 3255332 9.88 85720 2229340 1374256 4.04 1002332 1929752 204356 Average: 28715743 30584268 4223477 12.82 84104 2081985 2608077 7.67 2041340 1862665 104736 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 329.89 250.64 2649.18 40.63 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 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 269.57 163.77 167.35 63.74 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 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 349.03 233.24 530.45 1035.46 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.09 215.69 1107.09 381.84 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29974) 07/23/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 15.08 0.00 1.01 2.39 0.04 81.47 05:50:01 0 16.07 0.00 1.49 13.35 0.09 69.01 05:50:01 1 18.45 0.00 0.88 2.89 0.07 77.71 05:50:01 2 13.56 0.00 0.92 0.19 0.03 85.30 05:50:01 3 26.51 0.00 1.87 0.95 0.05 70.62 05:50:01 4 10.08 0.00 0.34 0.14 0.03 89.41 05:50:01 5 6.96 0.00 0.70 0.83 0.03 91.47 05:50:01 6 7.01 0.00 0.32 0.10 0.02 92.54 05:50:01 7 22.04 0.00 1.58 0.75 0.05 75.58 05:51:01 all 22.64 0.00 0.80 0.39 0.05 76.12 05:51:01 0 46.88 0.00 0.72 0.13 0.08 52.19 05:51:01 1 31.30 0.00 1.72 0.23 0.05 66.69 05:51:01 2 14.69 0.00 1.08 0.02 0.05 84.16 05:51:01 3 17.16 0.00 0.55 0.00 0.05 82.24 05:51:01 4 25.84 0.00 0.70 0.17 0.03 73.26 05:51:01 5 10.82 0.00 0.79 2.41 0.05 85.94 05:51:01 6 9.16 0.00 0.36 0.10 0.05 90.33 05:51:01 7 25.41 0.00 0.55 0.07 0.05 73.92 05:52:01 all 16.60 0.00 0.60 0.07 0.05 82.68 05:52:01 0 36.80 0.00 0.59 0.47 0.07 62.08 05:52:01 1 40.11 0.00 0.92 0.03 0.07 58.87 05:52:01 2 12.51 0.00 0.57 0.02 0.02 86.89 05:52:01 3 9.87 0.00 0.43 0.00 0.05 89.65 05:52:01 4 8.93 0.00 0.78 0.07 0.05 90.17 05:52:01 5 11.16 0.00 0.45 0.00 0.03 88.36 05:52:01 6 7.26 0.00 0.58 0.00 0.03 92.13 05:52:01 7 6.26 0.00 0.43 0.02 0.03 93.26 Average: all 18.13 0.00 0.80 0.94 0.05 80.08 Average: 0 33.38 0.00 0.93 4.59 0.08 61.03 Average: 1 30.03 0.00 1.17 1.04 0.06 67.70 Average: 2 13.59 0.00 0.86 0.07 0.03 85.45 Average: 3 17.80 0.00 0.95 0.31 0.05 80.89 Average: 4 14.98 0.00 0.61 0.12 0.04 84.25 Average: 5 9.67 0.00 0.64 1.08 0.04 88.57 Average: 6 7.82 0.00 0.42 0.07 0.03 91.66 Average: 7 17.88 0.00 0.85 0.27 0.04 80.95