---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21552 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 712K 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 867 28944 0 2355 30870 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:f8:f8:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef8:f862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:9b:8f:e8 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-21552) 06/16/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 141.43 17.61 123.83 337.16 48097.88 09:03:01 113.68 9.68 104.00 538.31 47648.86 09:04:01 61.34 1.33 60.01 64.92 42263.89 Average: 105.28 9.50 95.79 313.33 45991.84 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30049688 31705160 2889532 8.77 77680 1882356 1338028 3.94 853620 1730716 117644 09:03:01 27645356 29510256 5293864 16.07 88188 2071756 3662764 10.78 3108884 1851528 8404 09:04:01 29706692 31676780 3232528 9.81 92260 2171380 1374736 4.04 971492 1932556 12092 Average: 29133912 30964065 3805308 11.55 86043 2041831 2125176 6.25 1644665 1838267 46047 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 09:02:01 ens3 249.75 184.10 1149.05 33.11 0.00 0.00 0.00 0.00 09:03:01 lo 1.72 1.72 0.16 0.16 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 09:03:01 ens3 364.87 257.57 2683.18 65.07 0.00 0.00 0.00 0.00 09:04:01 lo 3.75 3.75 0.36 0.36 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 09:04:01 ens3 317.93 180.92 325.16 73.32 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 Average: ens3 311.19 207.66 1387.12 57.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21552) 06/16/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.94 0.00 0.73 1.30 0.04 89.00 09:02:01 0 51.31 0.00 2.86 0.99 0.07 44.78 09:02:01 1 8.10 0.00 0.92 0.19 0.03 90.76 09:02:01 2 2.80 0.00 0.34 0.10 0.02 96.74 09:02:01 3 0.14 0.00 0.44 8.34 0.03 91.04 09:02:01 4 2.45 0.00 0.25 0.03 0.00 97.27 09:02:01 5 0.92 0.00 0.08 0.00 0.02 98.98 09:02:01 6 1.26 0.00 0.54 0.59 0.03 97.57 09:02:01 7 4.77 0.00 0.39 0.17 0.07 94.60 09:03:01 all 38.14 0.00 1.17 0.38 0.08 60.24 09:03:01 0 32.38 0.00 0.73 0.00 0.07 66.82 09:03:01 1 50.24 0.00 2.34 1.30 0.10 46.02 09:03:01 2 41.48 0.00 1.04 0.03 0.07 57.38 09:03:01 3 38.25 0.00 1.19 1.17 0.07 59.33 09:03:01 4 34.15 0.00 0.79 0.00 0.07 65.00 09:03:01 5 40.31 0.00 1.10 0.12 0.07 58.41 09:03:01 6 35.46 0.00 1.00 0.22 0.07 63.25 09:03:01 7 32.88 0.00 1.19 0.13 0.08 65.71 09:04:01 all 13.34 0.00 0.92 0.81 0.04 84.89 09:04:01 0 21.22 0.00 1.38 0.27 0.05 77.08 09:04:01 1 6.64 0.00 0.58 0.02 0.02 92.74 09:04:01 2 13.34 0.00 1.13 0.07 0.03 85.43 09:04:01 3 17.99 0.00 1.15 0.05 0.05 80.76 09:04:01 4 24.97 0.00 1.18 0.20 0.03 73.61 09:04:01 5 9.83 0.00 0.65 0.02 0.03 89.47 09:04:01 6 3.29 0.00 0.65 5.53 0.05 90.48 09:04:01 7 9.40 0.00 0.58 0.40 0.03 89.58 Average: all 20.20 0.00 0.94 0.83 0.05 77.99 Average: 0 34.86 0.00 1.65 0.41 0.06 63.01 Average: 1 21.73 0.00 1.28 0.50 0.05 76.43 Average: 2 19.30 0.00 0.84 0.07 0.04 79.76 Average: 3 18.90 0.00 0.93 3.16 0.05 76.96 Average: 4 20.55 0.00 0.74 0.08 0.03 78.60 Average: 5 17.10 0.00 0.62 0.04 0.04 82.20 Average: 6 13.42 0.00 0.73 2.12 0.05 83.68 Average: 7 15.73 0.00 0.72 0.24 0.06 83.25