---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31490 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 829 28445 0 2891 30890 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:3f:4e:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe3f:4e43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:85:d8:1e 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-31490) 07/29/25 _x86_64_ (8 CPU) 09:06:29 LINUX RESTART (8 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 390.02 30.38 359.64 819.33 104495.65 09:09:01 165.82 14.50 151.32 691.88 34884.72 09:10:01 42.50 1.87 40.64 117.83 10454.92 Average: 199.44 15.58 183.86 542.99 49942.90 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 29950156 31727340 2989064 9.07 84576 1990184 1968836 5.79 857616 1810632 241440 09:09:01 26924096 29082396 6015124 18.26 97708 2344440 4014736 11.81 3580988 2081644 15564 09:10:01 29168492 31667524 3770728 11.45 103112 2671788 1382808 4.07 1055596 2352028 77000 Average: 28680915 30825753 4258305 12.93 95132 2335471 2455460 7.22 1831400 2081435 111335 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:08:01 ens3 241.93 162.16 2015.96 35.10 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 09:09:01 ens3 561.61 432.06 5200.21 80.33 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 11.88 11.88 1.20 1.20 0.00 0.00 0.00 0.00 09:10:01 ens3 228.56 175.51 3433.99 49.52 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: lo 4.64 4.64 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 344.02 256.57 3550.05 54.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-31490) 07/29/25 _x86_64_ (8 CPU) 09:06:29 LINUX RESTART (8 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 10.40 0.00 0.97 2.15 0.04 86.44 09:08:01 0 18.91 0.00 1.49 4.35 0.05 75.20 09:08:01 1 32.57 0.00 2.18 1.07 0.07 64.11 09:08:01 2 10.66 0.00 0.78 0.03 0.02 88.51 09:08:01 3 2.28 0.00 1.07 3.60 0.10 92.96 09:08:01 4 7.43 0.00 0.77 0.20 0.03 91.56 09:08:01 5 2.22 0.00 0.45 0.05 0.00 97.28 09:08:01 6 6.59 0.00 0.30 0.17 0.02 92.93 09:08:01 7 2.56 0.00 0.69 7.75 0.03 88.97 09:09:01 all 32.87 0.00 1.36 0.45 0.07 65.25 09:09:01 0 34.55 0.00 1.42 0.27 0.08 63.68 09:09:01 1 41.91 0.00 1.37 0.32 0.05 56.36 09:09:01 2 37.64 0.00 1.17 0.08 0.08 61.02 09:09:01 3 28.65 0.00 1.34 1.00 0.07 68.94 09:09:01 4 33.89 0.00 0.74 0.10 0.07 65.20 09:09:01 5 29.59 0.00 1.61 0.15 0.07 68.58 09:09:01 6 38.16 0.00 2.26 0.55 0.07 58.97 09:09:01 7 18.51 0.00 0.97 1.15 0.05 79.32 09:10:01 all 31.63 0.00 1.16 0.11 0.06 67.05 09:10:01 0 30.75 0.00 1.34 0.00 0.07 67.85 09:10:01 1 30.23 0.00 0.92 0.00 0.07 68.79 09:10:01 2 39.44 0.00 1.30 0.17 0.05 59.04 09:10:01 3 31.64 0.00 0.99 0.44 0.05 66.89 09:10:01 4 30.02 0.00 1.00 0.10 0.05 68.83 09:10:01 5 25.47 0.00 0.82 0.02 0.05 73.65 09:10:01 6 40.68 0.00 1.80 0.07 0.08 57.36 09:10:01 7 24.77 0.00 1.14 0.05 0.05 73.99 Average: all 24.96 0.00 1.17 0.90 0.05 72.91 Average: 0 28.07 0.00 1.41 1.54 0.07 68.91 Average: 1 34.91 0.00 1.49 0.46 0.06 63.08 Average: 2 29.24 0.00 1.08 0.09 0.05 69.53 Average: 3 20.86 0.00 1.13 1.68 0.07 76.26 Average: 4 23.78 0.00 0.84 0.13 0.05 75.20 Average: 5 19.08 0.00 0.96 0.07 0.04 79.85 Average: 6 28.47 0.00 1.45 0.26 0.06 69.76 Average: 7 15.29 0.00 0.93 2.98 0.04 80.76