---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38271 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 818 29155 0 2193 30924 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:25:bc:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe25:bc3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:24:19:d9 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-38271) 08/16/25 _x86_64_ (8 CPU) 13:10:20 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 183.45 17.71 165.74 312.21 85693.05 13:13:01 109.07 10.20 98.87 596.83 42836.86 Average: 146.26 13.96 132.30 454.52 64264.96 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29717608 31420900 3221612 9.78 80724 1924676 1992936 5.86 1151604 1763668 130600 13:13:01 29805060 31614440 3134160 9.51 86912 2021392 1498176 4.41 1009096 1815188 23044 Average: 29761334 31517670 3177886 9.65 83818 1973034 1745556 5.14 1080350 1789428 76822 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 242.38 172.55 1752.48 33.09 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 256.14 182.92 1172.27 52.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 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: ens3 249.26 177.74 1462.37 42.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38271) 08/16/25 _x86_64_ (8 CPU) 13:10:20 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.81 0.00 0.84 2.09 0.05 84.21 13:12:01 0 23.45 0.00 1.42 0.40 0.08 74.65 13:12:01 1 12.72 0.00 0.68 0.05 0.05 86.49 13:12:01 2 17.42 0.00 0.92 1.65 0.03 79.98 13:12:01 3 5.45 0.00 0.18 0.12 0.03 94.21 13:12:01 4 5.49 0.00 0.48 0.23 0.03 93.76 13:12:01 5 6.11 0.00 0.57 2.35 0.03 90.94 13:12:01 6 8.23 0.00 0.70 0.87 0.10 90.10 13:12:01 7 23.62 0.00 1.76 11.06 0.08 63.49 13:13:01 all 22.69 0.00 0.97 0.74 0.05 75.55 13:13:01 0 29.81 0.00 1.44 0.10 0.03 68.62 13:13:01 1 16.16 0.00 0.85 0.00 0.07 82.92 13:13:01 2 30.93 0.00 1.00 0.50 0.07 67.50 13:13:01 3 21.22 0.00 1.32 2.71 0.05 74.69 13:13:01 4 35.02 0.00 1.33 0.18 0.07 63.40 13:13:01 5 14.35 0.00 0.69 2.02 0.05 82.89 13:13:01 6 12.05 0.00 0.57 0.20 0.03 87.15 13:13:01 7 21.89 0.00 0.57 0.18 0.03 77.32 Average: all 17.75 0.00 0.91 1.41 0.05 79.88 Average: 0 26.63 0.00 1.43 0.25 0.06 71.63 Average: 1 14.44 0.00 0.77 0.03 0.06 84.71 Average: 2 24.18 0.00 0.96 1.08 0.05 73.74 Average: 3 13.32 0.00 0.75 1.41 0.04 84.47 Average: 4 20.27 0.00 0.91 0.21 0.05 78.57 Average: 5 10.22 0.00 0.63 2.19 0.04 86.92 Average: 6 10.14 0.00 0.64 0.54 0.07 88.62 Average: 7 22.75 0.00 1.16 5.62 0.06 70.41