---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22770 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: 2800.000 BogoMIPS: 5600.00 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 854 28781 0 2530 30883 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:2e:71:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe2e:711f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:6e:25:f8 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-22770) 06/21/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 336.59 31.27 305.32 980.17 72988.58 12:57:01 145.89 13.96 131.93 489.92 70225.90 12:58:01 4.38 0.07 4.32 1.07 248.89 12:59:01 56.74 33.89 22.85 2506.65 9644.13 Average: 135.06 19.75 115.31 994.51 38131.66 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30058460 31705256 2880760 8.75 74480 1877904 1978268 5.82 849876 1731980 217940 12:57:01 28289576 30076656 4649644 14.12 82400 2004128 3193044 9.39 2517076 1817328 4640 12:58:01 27743064 29532376 5196156 15.77 82516 2005728 3696480 10.88 3062896 1818232 184 12:59:01 29455708 31603244 3483512 10.58 86124 2355780 1484276 4.37 1120948 2041912 31792 Average: 28886702 30729383 4052518 12.30 81380 2060885 2588017 7.61 1887699 1852363 63639 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 355.79 246.28 1444.35 50.78 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 295.83 221.35 1726.33 63.56 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 189.20 136.69 63.03 51.09 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 692.52 510.65 2631.37 122.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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 383.45 278.88 1466.36 71.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22770) 06/21/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.70 0.00 0.86 4.09 0.03 84.32 12:56:01 0 25.60 0.00 2.12 4.79 0.05 67.43 12:56:01 1 22.80 0.00 1.56 1.42 0.03 74.18 12:56:01 2 4.43 0.00 0.58 0.46 0.03 94.50 12:56:01 3 3.59 0.00 0.63 14.88 0.05 80.84 12:56:01 4 21.14 0.00 1.24 11.07 0.05 66.49 12:56:01 5 4.13 0.00 0.29 0.03 0.02 95.53 12:56:01 6 1.70 0.00 0.24 0.10 0.02 97.94 12:56:01 7 2.21 0.00 0.24 0.05 0.02 97.49 12:57:01 all 24.43 0.00 1.15 2.69 0.06 71.67 12:57:01 0 15.18 0.00 0.48 0.52 0.07 83.75 12:57:01 1 30.54 0.00 1.59 0.02 0.05 67.81 12:57:01 2 35.01 0.00 2.81 1.04 0.07 61.08 12:57:01 3 21.32 0.00 1.07 7.56 0.07 69.98 12:57:01 4 29.00 0.00 0.95 0.67 0.07 69.32 12:57:01 5 25.02 0.00 0.75 11.01 0.07 63.15 12:57:01 6 16.10 0.00 0.82 0.23 0.03 82.81 12:57:01 7 23.26 0.00 0.73 0.45 0.08 75.47 12:58:01 all 17.53 0.00 0.42 0.02 0.05 81.98 12:58:01 0 10.34 0.00 0.35 0.05 0.05 89.21 12:58:01 1 36.09 0.00 0.55 0.05 0.07 63.24 12:58:01 2 12.92 0.00 0.48 0.00 0.05 86.55 12:58:01 3 14.99 0.00 0.43 0.00 0.07 84.51 12:58:01 4 19.59 0.00 0.55 0.00 0.05 79.81 12:58:01 5 13.69 0.00 0.18 0.03 0.03 86.06 12:58:01 6 5.20 0.00 0.20 0.00 0.02 94.58 12:58:01 7 27.45 0.00 0.55 0.00 0.05 71.95 12:59:01 all 21.86 0.00 0.95 0.44 0.05 76.70 12:59:01 0 27.54 0.00 0.65 0.72 0.07 71.02 12:59:01 1 28.92 0.00 0.87 0.33 0.07 69.81 12:59:01 2 13.18 0.00 0.92 0.15 0.03 85.72 12:59:01 3 10.90 0.00 0.94 0.99 0.05 87.12 12:59:01 4 25.17 0.00 1.07 0.15 0.07 73.55 12:59:01 5 25.25 0.00 0.92 0.68 0.05 73.09 12:59:01 6 20.86 0.00 0.80 0.22 0.05 78.07 12:59:01 7 23.06 0.00 1.35 0.22 0.07 75.30 Average: all 18.66 0.00 0.84 1.80 0.05 78.65 Average: 0 19.64 0.00 0.90 1.50 0.06 77.90 Average: 1 29.61 0.00 1.14 0.45 0.05 68.74 Average: 2 16.43 0.00 1.20 0.41 0.05 81.92 Average: 3 12.75 0.00 0.77 5.82 0.06 80.61 Average: 4 23.73 0.00 0.95 2.94 0.06 72.32 Average: 5 17.07 0.00 0.54 2.95 0.04 79.40 Average: 6 11.00 0.00 0.52 0.14 0.03 88.32 Average: 7 19.06 0.00 0.72 0.18 0.05 79.98