---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31497 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 875 28423 0 2867 30852 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:99:46:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe99:4631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b4:37:ff 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 inet6 fe80::42:6cff:feb4:37ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31497) 07/29/25 _x86_64_ (8 CPU) 10:01:09 LINUX RESTART (8 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 482.12 41.13 440.99 1996.95 104752.96 10:04:01 138.84 2.38 136.45 381.87 38209.13 10:05:01 105.12 4.23 100.88 575.90 7090.68 Average: 240.68 15.77 224.91 979.22 49711.22 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 29335356 31166712 3603864 10.94 83088 2047460 1801260 5.30 1461288 1830000 164 10:04:01 28768836 31125744 4170384 12.66 92924 2552080 1854896 5.46 1520296 2311096 432 10:05:01 29167128 31652556 3772092 11.45 100884 2666960 1419228 4.18 1037400 2380488 29664 Average: 29090440 31315004 3848780 11.68 92299 2422167 1691795 4.98 1339661 2173861 10087 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 286.49 219.20 2562.19 33.91 0.00 0.00 0.00 0.00 10:03:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 10:04:01 docker0 114.33 424.09 6.33 3937.75 0.00 0.00 0.00 0.00 10:04:01 ens3 900.10 647.17 4005.80 3361.49 0.00 0.00 0.00 0.00 10:04:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 10:05:01 docker0 8.80 34.04 0.53 276.78 0.00 0.00 0.00 0.00 10:05:01 ens3 363.71 280.29 1087.26 662.01 0.00 0.00 0.00 0.00 10:05:01 lo 6.80 6.80 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 41.28 153.58 2.30 1412.83 0.00 0.00 0.00 0.00 Average: ens3 518.07 383.14 2551.77 1359.94 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31497) 07/29/25 _x86_64_ (8 CPU) 10:01:09 LINUX RESTART (8 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 14.70 0.00 1.07 2.15 0.05 82.03 10:03:01 0 11.67 0.00 0.63 0.32 0.05 87.33 10:03:01 1 8.19 0.00 0.48 6.32 0.05 84.95 10:03:01 2 8.86 0.00 0.92 0.25 0.05 89.92 10:03:01 3 8.75 0.00 0.85 4.45 0.03 85.92 10:03:01 4 9.51 0.00 1.02 2.00 0.07 87.40 10:03:01 5 32.88 0.00 2.24 1.17 0.07 63.65 10:03:01 6 25.84 0.00 1.59 2.08 0.03 70.45 10:03:01 7 11.87 0.00 0.80 0.69 0.03 86.61 10:04:01 all 11.22 0.00 1.35 0.55 0.06 86.81 10:04:01 0 14.33 0.00 1.65 0.70 0.07 83.25 10:04:01 1 10.53 0.00 1.36 0.44 0.08 87.60 10:04:01 2 9.96 0.00 1.20 1.32 0.07 87.45 10:04:01 3 12.09 0.00 1.81 0.92 0.07 85.11 10:04:01 4 6.76 0.00 1.02 0.02 0.05 92.15 10:04:01 5 17.62 0.00 1.97 0.03 0.05 80.32 10:04:01 6 9.82 0.00 0.78 0.02 0.05 89.33 10:04:01 7 8.69 0.00 0.99 0.94 0.05 89.33 10:05:01 all 10.92 0.00 1.18 0.32 0.05 87.54 10:05:01 0 15.58 0.00 1.80 0.52 0.05 82.06 10:05:01 1 23.33 0.00 1.57 0.08 0.03 74.98 10:05:01 2 6.42 0.00 0.90 0.02 0.03 92.62 10:05:01 3 20.26 0.00 1.73 0.96 0.05 77.00 10:05:01 4 3.77 0.00 0.79 0.05 0.03 95.35 10:05:01 5 5.20 0.00 0.80 0.02 0.03 93.94 10:05:01 6 5.98 0.00 0.82 0.92 0.05 92.23 10:05:01 7 6.77 0.00 1.04 0.02 0.07 92.11 Average: all 12.27 0.00 1.20 1.00 0.05 85.48 Average: 0 13.87 0.00 1.36 0.51 0.06 84.19 Average: 1 14.06 0.00 1.14 2.26 0.06 82.49 Average: 2 8.41 0.00 1.01 0.53 0.05 90.00 Average: 3 13.72 0.00 1.47 2.10 0.05 82.67 Average: 4 6.67 0.00 0.94 0.68 0.05 91.65 Average: 5 18.49 0.00 1.67 0.40 0.05 79.39 Average: 6 13.82 0.00 1.06 1.00 0.04 84.07 Average: 7 9.11 0.00 0.94 0.55 0.05 89.35