---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34405 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 12G 144G 8% / 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 846 27919 0 3400 30864 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:be:ac:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febe:ac01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:94:77:75 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::42:25ff:fe94:7775/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34405) 08/11/25 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 114.65 14.75 99.90 1407.00 31118.43 04:45:01 337.29 2.53 334.76 394.80 70941.15 04:46:01 153.66 0.18 153.47 29.60 40685.89 Average: 201.87 5.82 196.05 610.50 47582.20 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30036072 31719188 2903148 8.81 75464 1913196 1375900 4.05 867508 1734320 182852 04:45:01 28686696 31679288 4252524 12.91 146628 3053732 1491656 4.39 1201024 2604192 112 04:46:01 28661404 31665648 4277816 12.99 164696 3029712 1512920 4.45 1108960 2700284 476 Average: 29128057 31688041 3811163 11.57 128929 2665547 1460159 4.30 1059164 2346265 61147 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 139.42 94.12 1121.04 13.92 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 04:45:01 ens3 476.16 225.02 4313.68 17.62 0.00 0.00 0.00 0.00 04:45:01 docker0 36.70 148.03 1.99 1512.06 0.00 0.00 0.00 0.00 04:45:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 04:46:01 ens3 393.25 454.01 679.36 3041.46 0.00 0.00 0.00 0.00 04:46:01 docker0 57.37 79.67 4.41 651.72 0.00 0.00 0.00 0.00 04:46:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 336.27 257.71 2038.10 1024.22 0.00 0.00 0.00 0.00 Average: docker0 31.36 75.90 2.13 721.26 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34405) 08/11/25 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.63 0.00 0.78 2.71 0.03 86.85 04:44:01 0 7.62 0.00 0.57 0.80 0.03 90.98 04:44:01 1 9.96 0.00 1.10 5.67 0.05 83.21 04:44:01 2 2.85 0.00 0.35 0.08 0.03 96.68 04:44:01 3 0.27 0.00 0.15 0.02 0.02 99.55 04:44:01 4 0.72 0.00 0.42 11.70 0.02 87.15 04:44:01 5 0.32 0.00 0.15 0.00 0.00 99.53 04:44:01 6 43.27 0.00 2.62 2.91 0.10 51.09 04:44:01 7 12.06 0.00 0.92 0.52 0.03 86.47 04:45:01 all 4.95 0.00 2.32 8.47 0.05 84.21 04:45:01 0 3.67 0.00 1.60 7.09 0.05 87.59 04:45:01 1 4.85 0.00 1.69 2.31 0.05 91.10 04:45:01 2 4.52 0.00 2.36 1.20 0.05 91.87 04:45:01 3 5.62 0.00 2.21 0.52 0.03 91.62 04:45:01 4 4.50 0.00 3.07 45.57 0.07 46.79 04:45:01 5 4.95 0.00 2.05 0.45 0.05 92.49 04:45:01 6 7.34 0.00 3.86 10.20 0.07 78.52 04:45:01 7 4.18 0.00 1.75 0.37 0.03 93.67 04:46:01 all 13.90 0.00 1.89 2.14 0.06 82.01 04:46:01 0 7.50 0.00 1.12 3.43 0.03 87.92 04:46:01 1 22.05 0.00 2.92 0.49 0.07 74.48 04:46:01 2 18.64 0.00 2.90 1.56 0.07 76.84 04:46:01 3 13.27 0.00 2.31 1.25 0.08 83.09 04:46:01 4 13.96 0.00 1.36 9.09 0.07 75.53 04:46:01 5 8.44 0.00 1.48 0.72 0.07 89.30 04:46:01 6 10.66 0.00 1.29 0.30 0.05 87.70 04:46:01 7 16.68 0.00 1.73 0.32 0.08 81.18 Average: all 9.50 0.00 1.66 4.43 0.05 84.36 Average: 0 6.27 0.00 1.09 3.76 0.04 88.83 Average: 1 12.29 0.00 1.90 2.83 0.06 82.93 Average: 2 8.66 0.00 1.87 0.95 0.05 88.47 Average: 3 6.38 0.00 1.56 0.60 0.04 91.43 Average: 4 6.38 0.00 1.61 22.10 0.05 69.85 Average: 5 4.56 0.00 1.22 0.39 0.04 93.78 Average: 6 20.45 0.00 2.59 4.46 0.07 72.42 Average: 7 10.98 0.00 1.46 0.40 0.05 87.11