---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2530 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 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 848 28632 0 2685 30876 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:35:9a:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe35:9a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:58:c6:e8 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::42:6fff:fe58:c6e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2530) 06/25/26 _x86_64_ (8 CPU) 12:58:59 LINUX RESTART (8 CPU) 12:59:04 tps rtps wtps bread/s bwrtn/s 13:00:01 460.48 146.01 314.47 8676.79 44922.08 13:01:01 172.52 7.00 165.52 1303.78 28843.33 13:02:01 58.14 2.90 55.24 415.80 4812.66 Average: 226.48 50.38 176.11 3377.15 25875.30 12:59:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30242348 31665116 2696872 8.19 54212 1689684 1456732 4.29 879160 1550184 90876 13:01:01 29524312 31700268 3414908 10.37 85664 2378180 1482732 4.36 921676 2155408 24 13:02:01 29359396 31652940 3579824 10.87 92296 2483188 1430532 4.21 1038684 2187820 27784 Average: 29708685 31672775 3230535 9.81 77391 2183684 1456665 4.29 946507 1964471 39561 12:59:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 387.51 262.83 1674.58 77.65 0.00 0.00 0.00 0.00 13:00:01 lo 2.95 2.95 0.30 0.30 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 189.50 88.82 2712.92 12.50 0.00 0.00 0.00 0.00 13:01:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 13:02:01 docker0 52.57 69.94 3.69 399.04 0.00 0.00 0.00 0.00 13:02:01 ens3 92.63 67.21 413.60 11.25 0.00 0.00 0.00 0.00 13:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 17.82 23.71 1.25 135.27 0.00 0.00 0.00 0.00 Average: ens3 220.43 137.53 1599.11 33.06 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2530) 06/25/26 _x86_64_ (8 CPU) 12:58:59 LINUX RESTART (8 CPU) 12:59:04 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 8.79 0.00 1.44 2.10 0.04 87.62 13:00:01 0 3.49 0.00 0.98 6.23 0.04 89.26 13:00:01 1 13.30 0.00 1.99 0.23 0.04 84.45 13:00:01 2 24.19 0.00 1.84 0.67 0.07 73.23 13:00:01 3 4.21 0.00 1.21 0.32 0.04 94.23 13:00:01 4 8.06 0.00 1.37 0.32 0.04 90.21 13:00:01 5 4.43 0.00 1.09 0.86 0.04 93.58 13:00:01 6 5.50 0.00 0.96 4.24 0.04 89.27 13:00:01 7 7.16 0.00 2.08 3.96 0.04 86.77 13:01:01 all 7.89 0.00 1.25 3.83 0.04 86.99 13:01:01 0 11.93 0.00 1.55 1.89 0.08 84.54 13:01:01 1 5.60 0.00 0.82 0.07 0.02 93.50 13:01:01 2 10.75 0.00 1.46 0.27 0.03 87.50 13:01:01 3 25.17 0.00 2.41 22.07 0.10 50.24 13:01:01 4 1.30 0.00 1.49 0.02 0.03 97.16 13:01:01 5 3.23 0.00 0.60 0.00 0.02 96.15 13:01:01 6 1.72 0.00 1.07 6.26 0.02 90.94 13:01:01 7 3.47 0.00 0.67 0.13 0.02 95.71 13:02:01 all 4.85 0.00 0.80 1.53 0.03 92.78 13:02:01 0 3.86 0.00 0.75 0.28 0.02 95.09 13:02:01 1 16.40 0.00 1.19 1.67 0.05 80.69 13:02:01 2 2.48 0.00 0.74 0.22 0.03 96.54 13:02:01 3 1.24 0.00 0.70 0.10 0.03 97.93 13:02:01 4 1.24 0.00 0.67 1.45 0.02 96.62 13:02:01 5 1.76 0.00 0.77 0.48 0.03 96.96 13:02:01 6 1.91 0.00 0.77 7.21 0.02 90.09 13:02:01 7 9.96 0.00 0.79 0.84 0.03 88.39 Average: all 7.15 0.00 1.16 2.49 0.04 89.16 Average: 0 6.47 0.00 1.10 2.74 0.05 89.64 Average: 1 11.74 0.00 1.32 0.66 0.03 86.24 Average: 2 12.29 0.00 1.34 0.38 0.05 85.95 Average: 3 10.29 0.00 1.45 7.60 0.06 80.61 Average: 4 3.46 0.00 1.17 0.60 0.03 94.74 Average: 5 3.12 0.00 0.82 0.44 0.03 95.60 Average: 6 3.00 0.00 0.93 5.93 0.02 90.11 Average: 7 6.86 0.00 1.16 1.60 0.03 90.35