---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42292 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 847 28259 0 3060 30879 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:b6:00:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb6:31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:cf:cf:e5 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-42292) 08/30/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 84.29 3.95 80.34 62.39 21995.00 06:07:01 181.74 22.40 159.34 751.07 40682.95 06:08:01 74.00 31.74 42.26 2398.67 45898.22 Average: 113.34 19.36 93.98 1070.71 36192.06 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30083716 31664968 2855504 8.67 71084 1820536 1425884 4.20 885588 1678136 170108 06:07:01 27697816 29891996 5241404 15.91 89664 2393416 3294416 9.69 2763596 2139656 9988 06:08:01 27891200 30558808 5048020 15.33 91524 2857924 2331060 6.86 2297520 2399460 45180 Average: 28557577 30705257 4381643 13.30 84091 2357292 2350453 6.92 1982235 2072417 75092 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 64.97 56.87 1109.89 9.67 0.00 0.00 0.00 0.00 06:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 827.08 578.95 6439.62 128.12 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 663.64 367.94 2282.86 107.42 0.00 0.00 0.00 0.00 06:08:01 lo 4.50 4.50 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 518.56 334.59 3277.46 81.74 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.21 0.21 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-42292) 08/30/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 7.49 0.00 0.46 4.33 0.03 87.69 06:06:01 0 1.37 0.00 0.20 0.00 0.00 98.43 06:06:01 1 0.37 0.00 0.05 0.02 0.00 99.57 06:06:01 2 0.03 0.00 0.05 0.80 0.02 99.10 06:06:01 3 0.87 0.00 0.08 5.90 0.03 93.11 06:06:01 4 11.97 0.00 0.62 1.17 0.03 86.21 06:06:01 5 6.16 0.00 0.40 6.59 0.03 86.81 06:06:01 6 16.96 0.00 0.70 1.39 0.07 80.88 06:06:01 7 22.21 0.00 1.57 18.80 0.07 57.35 06:07:01 all 22.35 0.00 1.39 1.88 0.07 74.32 06:07:01 0 23.05 0.00 1.22 2.49 0.08 73.15 06:07:01 1 10.20 0.00 0.95 0.40 0.03 88.41 06:07:01 2 16.71 0.00 1.47 0.90 0.05 80.87 06:07:01 3 13.70 0.00 1.51 7.52 0.07 77.20 06:07:01 4 22.84 0.00 0.90 1.07 0.07 75.13 06:07:01 5 30.27 0.00 1.21 0.75 0.10 67.67 06:07:01 6 39.44 0.00 2.18 1.02 0.08 57.27 06:07:01 7 22.56 0.00 1.65 0.88 0.08 74.82 06:08:01 all 24.52 0.00 1.09 2.79 0.06 71.53 06:08:01 0 19.25 0.00 1.75 7.06 0.07 71.87 06:08:01 1 32.84 0.00 0.65 0.12 0.07 66.33 06:08:01 2 27.26 0.00 0.55 0.94 0.07 71.19 06:08:01 3 19.59 0.00 0.97 5.44 0.05 73.95 06:08:01 4 19.77 0.00 1.49 5.49 0.07 73.19 06:08:01 5 26.55 0.00 1.42 1.24 0.07 70.72 06:08:01 6 25.03 0.00 0.77 1.04 0.05 73.12 06:08:01 7 25.91 0.00 1.17 1.01 0.05 71.86 Average: all 18.11 0.00 0.98 3.00 0.05 77.86 Average: 0 14.55 0.00 1.06 3.18 0.05 81.16 Average: 1 14.44 0.00 0.55 0.18 0.03 84.79 Average: 2 14.65 0.00 0.69 0.88 0.04 83.73 Average: 3 11.39 0.00 0.86 6.28 0.05 81.42 Average: 4 18.17 0.00 1.00 2.58 0.06 78.20 Average: 5 20.97 0.00 1.01 2.87 0.07 75.08 Average: 6 27.13 0.00 1.21 1.15 0.07 70.44 Average: 7 23.56 0.00 1.47 6.90 0.07 68.00