---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39873 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 861 29045 0 2259 30877 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:b1:61:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feb1:61b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:09:02:f2 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-39873) 08/21/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 152.02 17.45 134.58 333.14 79963.07 22:57:01 139.38 9.98 129.40 701.22 50058.72 Average: 145.70 13.71 131.99 517.18 65010.90 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30037208 31709324 2902012 8.81 78508 1897376 1355408 3.99 848440 1747308 202152 22:57:01 29839124 31693344 3100096 9.41 89332 2060592 1364276 4.01 925232 1851804 26216 Average: 29938166 31701334 3001054 9.11 83920 1978984 1359842 4.00 886836 1799556 114184 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 181.47 130.34 1301.45 23.60 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 899.48 543.56 1974.50 187.87 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 540.48 336.95 1637.97 105.74 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-39873) 08/21/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.50 0.00 0.72 2.16 0.03 87.60 22:56:01 0 33.44 0.00 1.62 0.72 0.07 64.16 22:56:01 1 0.18 0.00 0.00 9.56 0.02 90.24 22:56:01 2 9.89 0.00 0.80 0.42 0.03 88.86 22:56:01 3 6.88 0.00 0.99 5.76 0.03 86.34 22:56:01 4 4.82 0.00 0.35 0.03 0.02 94.78 22:56:01 5 3.35 0.00 0.32 0.02 0.02 96.30 22:56:01 6 13.28 0.00 1.38 0.68 0.05 84.60 22:56:01 7 4.14 0.00 0.28 0.08 0.02 95.48 22:57:01 all 26.70 0.00 1.48 0.96 0.07 70.79 22:57:01 0 33.20 0.00 1.35 0.40 0.07 64.98 22:57:01 1 16.32 0.00 1.04 5.26 0.08 77.29 22:57:01 2 36.75 0.00 2.07 0.42 0.07 60.70 22:57:01 3 29.68 0.00 1.38 0.22 0.07 68.65 22:57:01 4 22.16 0.00 1.84 0.35 0.08 75.57 22:57:01 5 28.97 0.00 0.95 0.02 0.07 70.00 22:57:01 6 24.89 0.00 1.82 0.99 0.05 72.26 22:57:01 7 21.63 0.00 1.37 0.03 0.07 76.90 Average: all 18.10 0.00 1.10 1.56 0.05 79.19 Average: 0 33.32 0.00 1.49 0.56 0.07 64.57 Average: 1 8.25 0.00 0.52 7.41 0.05 83.77 Average: 2 23.34 0.00 1.44 0.42 0.05 74.76 Average: 3 18.29 0.00 1.19 2.99 0.05 77.49 Average: 4 13.48 0.00 1.09 0.19 0.05 85.19 Average: 5 16.20 0.00 0.63 0.02 0.04 83.11 Average: 6 19.08 0.00 1.60 0.83 0.05 78.43 Average: 7 12.88 0.00 0.83 0.06 0.04 86.20