---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32723 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 2129 27136 0 2900 29599 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:40:7f:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe40:7fcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:c7:a2:31 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-v1-8c-8g-32723) 08/02/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 144.69 17.40 127.30 308.08 79313.71 23:14:01 186.62 8.95 177.67 504.05 68648.56 23:15:01 27.06 1.65 25.41 42.26 19069.62 Average: 119.46 9.33 110.13 284.80 55677.30 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29919064 31586108 3020156 9.17 77112 1894480 1963104 5.78 981984 1737168 229924 23:14:01 27112224 29481852 5826996 17.69 90640 2565336 4384148 12.90 3200224 2283012 14940 23:15:01 27840552 30366068 5098668 15.48 91148 2717980 2554684 7.52 2620512 2133512 504 Average: 28290613 30478009 4648607 14.11 86300 2392599 2967312 8.73 2267573 2051231 81789 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 151.69 97.70 1116.34 16.77 0.00 0.00 0.00 0.00 23:13:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 846.39 588.67 6825.14 117.78 0.00 0.00 0.00 0.00 23:14:01 lo 2.95 2.95 0.30 0.30 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 339.33 216.58 396.47 337.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.80 300.98 2779.32 157.18 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 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-v1-8c-8g-32723) 08/02/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.60 0.00 0.63 3.52 0.13 86.11 23:13:01 0 10.43 0.00 0.42 0.32 0.08 88.75 23:13:01 1 1.27 0.00 0.20 0.27 0.03 98.23 23:13:01 2 25.97 0.00 1.41 26.73 0.07 45.83 23:13:01 3 9.43 0.00 0.63 0.23 0.60 89.11 23:13:01 4 2.87 0.00 0.18 0.02 0.02 96.92 23:13:01 5 6.53 0.00 0.55 0.02 0.13 92.77 23:13:01 6 15.99 0.00 1.22 0.50 0.05 82.23 23:13:01 7 4.93 0.00 0.45 0.02 0.05 94.55 23:14:01 all 24.28 0.00 1.73 0.76 0.06 73.17 23:14:01 0 24.16 0.00 2.69 3.74 0.05 69.35 23:14:01 1 30.59 0.00 2.02 0.20 0.08 67.11 23:14:01 2 24.02 0.00 1.40 1.12 0.07 73.39 23:14:01 3 30.05 0.00 1.14 0.15 0.07 68.60 23:14:01 4 23.46 0.00 1.07 0.25 0.05 75.17 23:14:01 5 18.85 0.00 1.78 0.20 0.08 79.08 23:14:01 6 11.18 0.00 1.60 0.05 0.05 87.11 23:14:01 7 31.88 0.00 2.12 0.35 0.07 65.59 23:15:01 all 21.70 0.00 0.60 0.13 0.05 77.52 23:15:01 0 31.41 0.00 0.67 0.02 0.07 67.84 23:15:01 1 18.69 0.00 0.82 0.00 0.03 80.46 23:15:01 2 11.67 0.00 0.45 0.89 0.07 86.93 23:15:01 3 9.08 0.00 0.32 0.00 0.03 90.57 23:15:01 4 15.19 0.00 0.40 0.00 0.05 84.36 23:15:01 5 9.51 0.00 0.52 0.02 0.03 89.92 23:15:01 6 21.06 0.00 0.20 0.13 0.03 78.58 23:15:01 7 57.00 0.00 1.44 0.00 0.07 41.50 Average: all 18.55 0.00 0.99 1.46 0.08 78.92 Average: 0 22.00 0.00 1.26 1.36 0.07 75.32 Average: 1 16.84 0.00 1.01 0.16 0.05 81.94 Average: 2 20.55 0.00 1.09 9.56 0.07 68.73 Average: 3 16.16 0.00 0.69 0.13 0.23 82.78 Average: 4 13.84 0.00 0.55 0.09 0.04 85.49 Average: 5 11.62 0.00 0.95 0.08 0.08 87.27 Average: 6 16.08 0.00 1.00 0.22 0.05 82.65 Average: 7 31.26 0.00 1.33 0.12 0.06 67.22