---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-668 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 1904 27369 0 2892 29824 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:dd:3d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedd:3d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:60:24:b8 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-668) 02/28/26 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 327.11 24.88 302.23 789.74 65604.27 22:17:01 201.28 22.88 178.40 762.27 77992.60 22:18:02 34.04 1.23 32.81 36.26 31162.27 Average: 187.49 16.33 171.16 529.44 58253.45 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30022108 31662356 2917104 8.86 73040 1874824 1487960 4.38 895076 1726980 223152 22:17:01 28582712 30704252 4356500 13.23 89308 2323280 2301124 6.77 1924528 2101044 17780 22:18:02 28035112 30537160 4904100 14.89 90592 2697376 2398684 7.06 2418528 2143836 10264 Average: 28879977 30967923 4059235 12.32 84313 2298493 2062589 6.07 1746044 1990620 83732 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 156.41 102.57 1264.62 32.41 0.00 0.00 0.00 0.00 22:17:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 923.03 673.59 6687.92 147.45 0.00 0.00 0.00 0.00 22:18:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:02 ens3 340.36 216.43 415.10 323.44 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.10 0.10 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 473.25 330.85 2789.13 167.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-668) 02/28/26 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 8.73 0.00 0.75 4.45 0.04 86.03 22:16:01 0 0.54 0.00 0.37 1.02 0.00 98.07 22:16:01 1 1.29 0.00 0.22 20.50 0.07 77.93 22:16:01 2 6.48 0.00 0.79 2.46 0.03 90.24 22:16:01 3 30.10 0.00 1.92 2.99 0.08 64.91 22:16:01 4 13.03 0.00 0.95 0.62 0.03 85.37 22:16:01 5 1.09 0.00 0.47 5.68 0.03 92.73 22:16:01 6 4.39 0.00 0.57 0.82 0.05 94.17 22:16:01 7 12.86 0.00 0.73 1.55 0.02 84.83 22:17:01 all 25.14 0.00 1.42 3.20 0.06 70.18 22:17:01 0 14.29 0.00 1.03 1.10 0.07 83.51 22:17:01 1 21.23 0.00 1.45 2.42 0.07 74.83 22:17:01 2 25.86 0.00 1.17 8.35 0.07 64.55 22:17:01 3 29.40 0.00 1.10 0.62 0.05 68.83 22:17:01 4 26.65 0.00 1.98 9.07 0.07 62.24 22:17:01 5 34.45 0.00 1.97 1.97 0.08 61.52 22:17:01 6 26.50 0.00 1.34 1.19 0.07 70.91 22:17:01 7 22.85 0.00 1.27 0.84 0.05 74.99 22:18:02 all 15.62 0.00 0.53 0.64 0.03 83.18 22:18:02 0 12.16 0.00 0.35 0.00 0.03 87.45 22:18:02 1 25.15 0.00 0.82 1.65 0.03 72.34 22:18:02 2 18.50 0.00 0.53 0.02 0.03 80.92 22:18:02 3 12.59 0.00 0.40 0.02 0.03 86.96 22:18:02 4 17.52 0.00 0.73 0.42 0.05 81.28 22:18:02 5 8.73 0.00 0.23 0.00 0.02 91.02 22:18:02 6 8.18 0.00 0.80 3.02 0.02 87.98 22:18:02 7 22.11 0.00 0.35 0.03 0.03 77.47 Average: all 16.50 0.00 0.90 2.76 0.04 79.80 Average: 0 9.01 0.00 0.58 0.71 0.03 89.66 Average: 1 15.91 0.00 0.83 8.17 0.06 75.03 Average: 2 16.94 0.00 0.83 3.60 0.04 78.58 Average: 3 24.03 0.00 1.14 1.21 0.06 73.57 Average: 4 19.05 0.00 1.22 3.36 0.05 76.31 Average: 5 14.75 0.00 0.89 2.55 0.04 81.76 Average: 6 13.02 0.00 0.90 1.68 0.04 84.36 Average: 7 19.27 0.00 0.78 0.81 0.03 79.10