---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35220 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: 2800.000 BogoMIPS: 5600.00 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 862 28718 0 2585 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:6f:75:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe6f:752d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:c5:03:a1 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-35220) 08/13/25 _x86_64_ (8 CPU) 11:27:59 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:02 367.09 74.25 292.83 5342.18 81987.14 11:30:01 210.12 44.48 165.63 3455.96 59246.91 11:31:01 124.70 1.98 122.71 205.30 56450.99 Average: 234.10 40.22 193.88 2998.60 65932.15 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:02 30297668 31676440 2641544 8.02 52668 1646804 1421108 4.18 873660 1495836 67000 11:30:01 29269452 31195680 3669760 11.14 85180 2138544 1748160 5.14 1431780 1917024 112496 11:31:01 29417892 31627888 3521320 10.69 95500 2403564 1435240 4.22 1053248 2129348 35700 Average: 29661671 31500003 3277541 9.95 77783 2062971 1534836 4.52 1119563 1847403 71732 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:29:02 ens3 398.35 281.99 1205.99 75.26 0.00 0.00 0.00 0.00 11:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 11:30:01 ens3 392.54 289.65 3181.73 52.76 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 557.64 365.71 3919.23 94.32 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 449.83 312.57 2766.68 74.23 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-35220) 08/13/25 _x86_64_ (8 CPU) 11:27:59 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:02 all 7.05 0.00 1.25 4.00 0.03 87.68 11:29:02 0 5.69 0.00 1.77 4.32 0.03 88.19 11:29:02 1 11.25 0.00 1.17 0.88 0.03 86.67 11:29:02 2 4.72 0.00 1.04 6.27 0.03 87.94 11:29:02 3 4.95 0.00 1.89 12.25 0.03 80.88 11:29:02 4 3.76 0.00 0.78 0.40 0.02 95.04 11:29:02 5 12.11 0.00 1.25 0.80 0.03 85.80 11:29:02 6 7.45 0.00 1.42 6.81 0.02 84.31 11:29:02 7 6.53 0.00 0.63 0.18 0.02 92.63 11:30:01 all 16.69 0.00 1.11 2.54 0.05 79.62 11:30:01 0 12.61 0.00 1.32 0.85 0.03 85.18 11:30:01 1 31.14 0.00 1.69 1.74 0.10 65.34 11:30:01 2 16.19 0.00 1.41 1.18 0.05 81.17 11:30:01 3 22.14 0.00 0.99 11.67 0.07 65.14 11:30:01 4 12.71 0.00 0.75 1.34 0.03 85.16 11:30:01 5 13.08 0.00 0.84 0.81 0.03 85.24 11:30:01 6 19.73 0.00 1.10 0.59 0.07 78.50 11:30:01 7 5.97 0.00 0.73 2.09 0.03 91.17 11:31:01 all 20.60 0.00 1.05 2.56 0.05 75.73 11:31:01 0 34.36 0.00 0.89 0.52 0.07 64.17 11:31:01 1 20.05 0.00 0.97 0.95 0.03 78.00 11:31:01 2 38.68 0.00 1.79 1.54 0.07 57.93 11:31:01 3 13.41 0.00 0.80 0.77 0.03 84.99 11:31:01 4 20.79 0.00 0.72 0.80 0.03 77.66 11:31:01 5 12.26 0.00 0.65 2.78 0.03 84.28 11:31:01 6 6.87 0.00 0.60 11.78 0.05 80.70 11:31:01 7 18.37 0.00 2.05 1.42 0.05 78.11 Average: all 14.78 0.00 1.14 3.03 0.04 81.01 Average: 0 17.58 0.00 1.33 1.90 0.04 79.15 Average: 1 20.85 0.00 1.27 1.19 0.06 76.63 Average: 2 19.90 0.00 1.41 3.00 0.05 75.63 Average: 3 13.45 0.00 1.23 8.20 0.04 77.07 Average: 4 12.42 0.00 0.75 0.85 0.03 85.96 Average: 5 12.48 0.00 0.92 1.47 0.03 85.10 Average: 6 11.30 0.00 1.04 6.43 0.04 81.18 Average: 7 10.32 0.00 1.14 1.23 0.03 87.28