---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42329 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 840 28955 0 2371 30897 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:b6:9a:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb6:9ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:54:c0:b0 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-42329) 08/30/25 _x86_64_ (8 CPU) 09:00:18 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 150.54 17.57 132.97 336.16 57363.47 09:03:01 122.55 9.60 112.95 533.38 57246.33 09:04:01 55.97 1.35 54.62 66.26 33831.03 Average: 109.46 9.46 100.00 311.80 49436.68 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30060720 31732168 2878500 8.74 78568 1896716 1340620 3.94 833036 1745856 127232 09:03:01 27524896 29406164 5414324 16.44 89436 2086900 3895652 11.46 3221424 1867280 9536 09:04:01 29708012 31694396 3231208 9.81 93512 2186536 1384120 4.07 962796 1947968 11864 Average: 29097876 30944243 3841344 11.66 87172 2056717 2206797 6.49 1672419 1853701 49544 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 102.27 85.94 1165.94 20.27 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 546.24 377.17 2734.06 99.29 0.00 0.00 0.00 0.00 09:03:01 lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 202.02 148.79 312.01 67.27 0.00 0.00 0.00 0.00 09:04:01 lo 4.03 4.03 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.51 204.62 1405.32 62.51 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 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-42329) 08/30/25 _x86_64_ (8 CPU) 09:00:18 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.84 0.00 0.68 1.92 0.04 88.52 09:02:01 0 0.41 0.00 0.19 0.02 0.10 99.29 09:02:01 1 21.00 0.00 1.58 0.29 0.07 77.07 09:02:01 2 36.12 0.00 2.00 2.04 0.05 59.79 09:02:01 3 5.48 0.00 0.48 0.03 0.05 93.96 09:02:01 4 3.83 0.00 0.39 0.15 0.02 95.62 09:02:01 5 0.34 0.00 0.07 0.10 0.00 99.49 09:02:01 6 0.03 0.00 0.36 12.26 0.03 87.32 09:02:01 7 3.60 0.00 0.37 0.53 0.03 95.47 09:03:01 all 35.97 0.00 1.17 0.98 0.09 61.79 09:03:01 0 31.47 0.00 1.20 0.17 0.08 67.08 09:03:01 1 41.37 0.00 1.74 0.57 0.10 56.22 09:03:01 2 38.23 0.00 1.34 0.33 0.10 60.00 09:03:01 3 42.08 0.00 0.67 0.42 0.08 56.75 09:03:01 4 42.99 0.00 1.60 0.05 0.08 55.27 09:03:01 5 31.89 0.00 1.00 0.48 0.08 66.54 09:03:01 6 32.25 0.00 0.68 2.38 0.08 64.61 09:03:01 7 27.48 0.00 1.14 3.42 0.08 67.88 09:04:01 all 12.89 0.00 0.87 0.77 0.05 85.42 09:04:01 0 7.32 0.00 0.67 0.52 0.03 91.46 09:04:01 1 9.24 0.00 0.91 0.00 0.05 89.80 09:04:01 2 24.30 0.00 1.22 0.07 0.07 74.34 09:04:01 3 20.57 0.00 0.88 0.10 0.05 78.40 09:04:01 4 12.83 0.00 0.90 0.03 0.05 86.19 09:04:01 5 20.66 0.00 1.08 0.10 0.05 78.11 09:04:01 6 5.50 0.00 0.60 0.02 0.05 93.83 09:04:01 7 2.77 0.00 0.68 5.29 0.03 91.22 Average: all 19.28 0.00 0.91 1.22 0.06 78.53 Average: 0 13.13 0.00 0.69 0.24 0.07 85.88 Average: 1 23.83 0.00 1.41 0.28 0.07 74.40 Average: 2 32.87 0.00 1.52 0.81 0.07 64.73 Average: 3 22.79 0.00 0.68 0.18 0.06 76.28 Average: 4 19.90 0.00 0.96 0.08 0.05 79.00 Average: 5 17.71 0.00 0.72 0.23 0.04 81.29 Average: 6 12.70 0.00 0.55 4.83 0.06 81.87 Average: 7 11.32 0.00 0.73 3.09 0.05 84.80