---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22764 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 13G 143G 8% / 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 859 26617 0 4689 30851 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:e8:d7:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee8:d774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:c7:7a:1c 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-22764) 06/21/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 188.84 17.96 170.87 358.21 97437.09 12:25:01 201.75 16.85 184.90 1360.04 115568.74 12:26:01 10.38 0.07 10.31 6.53 1091.42 Average: 133.66 11.63 122.03 574.93 71365.75 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29695824 31370096 3243396 9.85 80388 1897104 1996072 5.87 1203528 1734168 122652 12:25:01 24614088 29286516 8325132 25.27 106024 4772556 7302332 21.49 3405488 4442316 1124 12:26:01 24608140 29309796 8331080 25.29 106288 4800444 6279144 18.47 3400844 4456184 160 Average: 26306017 29988803 6633203 20.14 97567 3823368 5192516 15.28 2669953 3544223 41312 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 269.99 184.34 1225.85 30.25 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 5.80 5.80 0.68 0.68 0.00 0.00 0.00 0.00 12:25:01 vethd5ded79 3.10 2.78 0.30 0.59 0.00 0.00 0.00 0.00 12:25:01 vethf7aacfb 2.03 2.97 0.53 0.28 0.00 0.00 0.00 0.00 12:25:01 ens3 772.04 498.48 11203.35 72.77 0.00 0.00 0.00 0.00 12:26:01 lo 29.36 29.36 2.67 2.67 0.00 0.00 0.00 0.00 12:26:01 vethd5ded79 58.62 49.04 5.58 8.56 0.00 0.00 0.00 0.00 12:26:01 vethf7aacfb 30.06 49.04 6.99 4.14 0.00 0.00 0.00 0.00 12:26:01 ens3 323.90 206.93 69.10 67.53 0.00 0.00 0.00 0.00 Average: lo 12.16 12.16 1.17 1.17 0.00 0.00 0.00 0.00 Average: vethd5ded79 20.57 17.27 1.96 3.05 0.00 0.00 0.00 0.00 Average: vethf7aacfb 10.70 17.34 2.51 1.47 0.00 0.00 0.00 0.00 Average: ens3 455.31 296.58 4166.10 56.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22764) 06/21/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.17 0.00 0.87 1.95 0.04 84.97 12:24:01 0 7.21 0.00 0.64 0.02 0.03 92.10 12:24:01 1 4.96 0.00 0.50 3.76 0.05 90.73 12:24:01 2 9.16 0.00 0.67 1.58 0.03 88.56 12:24:01 3 7.81 0.00 1.17 0.38 0.03 90.60 12:24:01 4 28.45 0.00 1.63 2.02 0.05 67.85 12:24:01 5 27.83 0.00 1.70 0.47 0.03 69.96 12:24:01 6 4.58 0.00 0.12 6.55 0.05 88.70 12:24:01 7 7.29 0.00 0.58 0.80 0.08 91.24 12:25:01 all 27.75 0.00 5.07 1.46 0.07 65.66 12:25:01 0 26.13 0.00 5.33 0.24 0.08 68.22 12:25:01 1 27.19 0.00 5.24 0.73 0.05 66.80 12:25:01 2 24.78 0.00 3.65 0.20 0.05 71.31 12:25:01 3 25.60 0.00 5.38 0.15 0.05 68.82 12:25:01 4 34.85 0.00 5.35 1.43 0.08 58.28 12:25:01 5 29.46 0.00 6.45 0.32 0.07 63.70 12:25:01 6 20.50 0.00 4.60 8.14 0.07 66.69 12:25:01 7 33.48 0.00 4.51 0.47 0.07 61.47 12:26:01 all 2.13 0.00 0.67 0.05 0.05 97.10 12:26:01 0 2.17 0.00 0.67 0.00 0.05 97.11 12:26:01 1 1.89 0.00 0.70 0.10 0.07 97.25 12:26:01 2 1.55 0.00 0.53 0.00 0.03 97.88 12:26:01 3 2.19 0.00 0.63 0.07 0.07 97.04 12:26:01 4 1.74 0.00 0.57 0.02 0.05 97.62 12:26:01 5 2.89 0.00 0.58 0.13 0.05 96.35 12:26:01 6 2.61 0.00 0.75 0.05 0.05 96.54 12:26:01 7 2.00 0.00 0.97 0.02 0.07 96.94 Average: all 13.97 0.00 2.19 1.15 0.05 82.64 Average: 0 11.77 0.00 2.20 0.08 0.06 85.89 Average: 1 11.28 0.00 2.13 1.53 0.06 85.00 Average: 2 11.77 0.00 1.61 0.60 0.04 85.99 Average: 3 11.84 0.00 2.39 0.20 0.05 85.52 Average: 4 21.66 0.00 2.51 1.16 0.06 74.61 Average: 5 20.01 0.00 2.90 0.31 0.05 76.74 Average: 6 9.19 0.00 1.81 4.90 0.06 84.04 Average: 7 14.18 0.00 2.01 0.43 0.07 83.30