---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19097 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 2082 27203 0 2880 29646 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:b3:30:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feb3:3063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:a3:8b:94 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-19097) 02/21/26 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 186.24 19.52 166.72 359.53 83069.99 22:17:01 138.38 8.63 129.75 494.98 60714.15 22:18:01 36.38 0.83 35.54 87.05 16535.38 Average: 119.96 9.61 110.36 313.60 53274.33 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29462756 31249716 3476464 10.55 79932 2008504 2156800 6.35 1317640 1846932 132332 22:17:01 28095224 30704180 4843996 14.71 89612 2802572 2213016 6.51 2328220 2168192 367356 22:18:01 27844856 30346028 5094364 15.47 92180 2693472 2620828 7.71 2614512 2134492 10608 Average: 28467612 30766641 4471608 13.58 87241 2501516 2330215 6.86 2086791 2049872 170099 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 287.85 201.44 3181.96 39.36 0.00 0.00 0.00 0.00 22:16:01 lo 1.42 1.42 0.17 0.17 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 22:17:01 ens3 1066.26 653.84 5062.21 203.61 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 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 22:18:01 ens3 90.33 48.34 31.11 267.19 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 482.56 301.77 2756.06 170.78 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 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-19097) 02/21/26 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.50 0.00 0.92 1.77 0.04 83.76 22:16:01 0 5.83 0.00 0.73 1.05 0.03 92.35 22:16:01 1 7.61 0.00 0.39 0.00 0.03 91.97 22:16:01 2 9.23 0.00 0.41 0.31 0.03 90.03 22:16:01 3 14.79 0.00 1.41 0.78 0.05 82.97 22:16:01 4 45.76 0.00 2.87 1.41 0.08 49.88 22:16:01 5 6.63 0.00 0.37 6.86 0.03 86.10 22:16:01 6 9.63 0.00 0.64 3.67 0.05 86.00 22:16:01 7 8.52 0.00 0.59 0.05 0.03 90.80 22:17:01 all 30.97 0.00 1.42 0.65 0.07 66.89 22:17:01 0 32.75 0.00 2.57 0.40 0.08 64.19 22:17:01 1 39.90 0.00 0.62 0.08 0.08 59.32 22:17:01 2 34.80 0.00 2.30 0.25 0.07 62.58 22:17:01 3 41.30 0.00 2.07 0.17 0.07 56.40 22:17:01 4 28.77 0.00 0.99 1.05 0.07 69.12 22:17:01 5 18.12 0.00 0.61 2.63 0.07 78.57 22:17:01 6 16.26 0.00 1.11 0.69 0.05 81.89 22:17:01 7 35.65 0.00 1.03 0.02 0.08 63.22 22:18:01 all 8.76 0.00 0.46 0.25 0.02 90.50 22:18:01 0 19.14 0.00 0.58 0.10 0.03 80.14 22:18:01 1 7.91 0.00 0.48 0.88 0.03 90.69 22:18:01 2 17.89 0.00 0.57 0.00 0.02 81.53 22:18:01 3 12.72 0.00 0.64 0.05 0.03 86.56 22:18:01 4 4.86 0.00 0.60 0.85 0.05 93.64 22:18:01 5 0.77 0.00 0.23 0.00 0.00 99.00 22:18:01 6 1.80 0.00 0.27 0.10 0.02 97.82 22:18:01 7 5.02 0.00 0.37 0.00 0.02 94.60 Average: all 17.74 0.00 0.93 0.89 0.05 80.39 Average: 0 19.28 0.00 1.29 0.52 0.05 78.86 Average: 1 18.51 0.00 0.50 0.32 0.05 80.62 Average: 2 20.70 0.00 1.10 0.18 0.04 77.97 Average: 3 22.99 0.00 1.37 0.33 0.05 75.26 Average: 4 26.36 0.00 1.48 1.10 0.07 71.00 Average: 5 8.46 0.00 0.40 3.14 0.03 87.96 Average: 6 9.22 0.00 0.67 1.48 0.04 88.59 Average: 7 16.35 0.00 0.66 0.02 0.04 82.92