---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47249 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 853 28901 0 2412 30884 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:ae:d4:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feae:d4c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d7:6a:d8 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-47249) 09/19/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:03 344.56 74.52 270.04 5335.11 103469.56 05:50:01 187.93 15.57 172.37 348.49 82666.02 05:51:01 53.02 4.53 48.48 361.08 22607.93 05:52:01 10.96 2.00 8.97 56.12 899.98 Average: 148.79 24.23 124.56 1535.04 52155.43 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:03 30289152 31650752 2650068 8.05 51860 1631728 1473940 4.34 892760 1490932 63240 05:50:01 29204680 30992272 3734540 11.34 82908 2003912 2161540 6.36 1584672 1836108 112548 05:51:01 27501336 29311872 5437884 16.51 83752 2025000 3979348 11.71 3283480 1835604 1612 05:52:01 29654944 31661472 3284276 9.97 85092 2216780 1403972 4.13 1041308 1921236 182688 Average: 29162528 30904092 3776692 11.47 75903 1969355 2254700 6.63 1700555 1770970 90022 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:03 ens3 348.46 224.78 1059.57 72.27 0.00 0.00 0.00 0.00 05:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 251.09 186.78 2700.15 37.21 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 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 756.18 439.87 269.77 150.87 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 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 369.44 203.65 338.17 66.99 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 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 432.82 264.42 1078.37 82.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47249) 09/19/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:03 all 7.87 0.00 1.14 4.93 0.04 86.02 05:49:03 0 8.59 0.00 1.27 0.90 0.03 89.21 05:49:03 1 2.04 0.00 0.82 16.66 0.03 80.45 05:49:03 2 8.39 0.00 0.90 12.90 0.05 77.76 05:49:03 3 10.34 0.00 1.76 3.20 0.05 84.66 05:49:03 4 2.96 0.00 1.92 0.74 0.03 94.35 05:49:03 5 6.18 0.00 0.52 0.38 0.05 92.86 05:49:03 6 5.74 0.00 0.87 3.62 0.03 89.73 05:49:03 7 18.71 0.00 1.05 1.08 0.05 79.11 05:50:01 all 15.07 0.00 1.04 2.65 0.05 81.19 05:50:01 0 19.56 0.00 1.27 1.32 0.03 77.82 05:50:01 1 9.83 0.00 0.95 12.65 0.05 76.52 05:50:01 2 15.68 0.00 1.33 2.40 0.07 80.51 05:50:01 3 19.20 0.00 1.35 0.31 0.05 79.09 05:50:01 4 2.40 0.00 0.28 0.02 0.00 97.31 05:50:01 5 5.74 0.00 0.17 0.45 0.05 93.58 05:50:01 6 13.12 0.00 0.78 2.83 0.03 83.23 05:50:01 7 35.01 0.00 2.21 1.23 0.09 61.46 05:51:01 all 24.01 0.00 1.11 0.55 0.06 74.27 05:51:01 0 10.84 0.00 0.40 0.00 0.05 88.71 05:51:01 1 32.46 0.00 0.80 0.47 0.08 66.19 05:51:01 2 26.77 0.00 0.50 2.47 0.07 70.19 05:51:01 3 20.43 0.00 2.49 0.07 0.07 76.95 05:51:01 4 19.72 0.00 0.42 0.02 0.05 79.80 05:51:01 5 16.93 0.00 0.23 0.07 0.05 82.72 05:51:01 6 38.16 0.00 2.77 0.10 0.10 58.87 05:51:01 7 26.81 0.00 1.28 1.22 0.07 70.62 05:52:01 all 17.89 0.00 0.64 0.03 0.06 81.38 05:52:01 0 16.44 0.00 0.30 0.00 0.05 83.21 05:52:01 1 18.37 0.00 0.75 0.02 0.07 80.80 05:52:01 2 7.64 0.00 0.58 0.08 0.03 91.66 05:52:01 3 11.72 0.00 0.57 0.03 0.05 87.63 05:52:01 4 28.64 0.00 0.97 0.02 0.07 70.31 05:52:01 5 33.78 0.00 0.80 0.05 0.07 65.30 05:52:01 6 12.10 0.00 0.60 0.02 0.05 87.23 05:52:01 7 14.46 0.00 0.50 0.00 0.05 84.99 Average: all 16.22 0.00 0.98 2.03 0.05 80.71 Average: 0 13.80 0.00 0.80 0.55 0.04 84.81 Average: 1 15.73 0.00 0.83 7.40 0.06 75.99 Average: 2 14.62 0.00 0.83 4.47 0.05 80.03 Average: 3 15.39 0.00 1.54 0.91 0.05 82.10 Average: 4 13.52 0.00 0.90 0.20 0.04 85.34 Average: 5 15.75 0.00 0.43 0.24 0.05 83.52 Average: 6 17.31 0.00 1.26 1.63 0.05 79.75 Average: 7 23.66 0.00 1.25 0.88 0.06 74.15