---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16969 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 2021 27205 0 2939 29706 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:03:d8:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe03:d870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:c4:49:98 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-16969) 02/14/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:00 tps rtps wtps bread/s bwrtn/s 23:13:01 161.07 18.21 142.86 344.60 78738.96 23:14:01 177.68 9.07 168.62 513.68 74642.81 23:15:01 26.73 1.75 24.98 54.66 19063.76 Average: 121.74 9.73 112.01 303.37 57504.59 23:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29851004 31521592 3088216 9.38 77092 1897628 1988136 5.85 1046792 1739032 142432 23:14:01 26842092 29246488 6097128 18.51 90944 2598968 4726348 13.91 3436104 2312780 11940 23:15:01 27926340 30474588 5012880 15.22 91424 2740216 2533332 7.45 2513328 2151412 912 Average: 28206479 30414223 4732741 14.37 86487 2412271 3082605 9.07 2332075 2067741 51761 23:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 125.49 84.54 1322.44 19.97 0.00 0.00 0.00 0.00 23:14:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 886.90 683.22 7483.52 131.26 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 518.11 317.15 492.78 388.59 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 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 505.94 358.31 3065.36 179.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16969) 02/14/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:00 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.97 0.00 0.74 4.76 0.04 83.49 23:13:01 0 3.44 0.00 0.13 0.00 0.02 96.41 23:13:01 1 1.79 0.00 0.10 0.10 0.00 98.02 23:13:01 2 45.72 0.00 2.79 4.30 0.07 47.12 23:13:01 3 8.03 0.00 0.57 0.28 0.03 91.09 23:13:01 4 12.06 0.00 0.69 4.69 0.03 82.52 23:13:01 5 5.78 0.00 0.34 0.15 0.02 93.71 23:13:01 6 9.24 0.00 0.76 0.74 0.03 89.23 23:13:01 7 1.62 0.00 0.58 27.93 0.08 69.79 23:14:01 all 22.68 0.00 1.56 2.40 0.06 73.29 23:14:01 0 22.97 0.00 1.19 0.82 0.05 74.97 23:14:01 1 30.40 0.00 0.92 0.39 0.07 68.23 23:14:01 2 25.61 0.00 2.39 4.72 0.07 67.22 23:14:01 3 13.60 0.00 2.18 6.61 0.05 77.56 23:14:01 4 22.16 0.00 0.86 3.87 0.05 73.06 23:14:01 5 24.55 0.00 1.89 1.23 0.07 72.26 23:14:01 6 23.77 0.00 2.04 1.24 0.07 72.87 23:14:01 7 18.42 0.00 0.97 0.36 0.05 80.20 23:15:01 all 19.33 0.00 0.67 0.25 0.04 79.72 23:15:01 0 11.79 0.00 0.45 0.00 0.03 87.73 23:15:01 1 21.15 0.00 0.47 0.00 0.03 78.35 23:15:01 2 17.91 0.00 0.20 0.00 0.02 81.87 23:15:01 3 15.37 0.00 1.09 0.08 0.03 83.43 23:15:01 4 24.47 0.00 0.84 0.00 0.05 74.65 23:15:01 5 16.22 0.00 0.33 0.07 0.03 83.35 23:15:01 6 30.61 0.00 1.07 0.05 0.05 68.22 23:15:01 7 17.13 0.00 0.90 1.82 0.03 80.12 Average: all 17.60 0.00 0.98 2.48 0.04 78.89 Average: 0 12.62 0.00 0.59 0.27 0.03 86.49 Average: 1 17.62 0.00 0.49 0.16 0.03 81.70 Average: 2 29.86 0.00 1.80 3.00 0.05 65.29 Average: 3 12.30 0.00 1.27 2.29 0.04 84.10 Average: 4 19.51 0.00 0.80 2.86 0.04 76.80 Average: 5 15.40 0.00 0.85 0.47 0.04 83.24 Average: 6 21.13 0.00 1.28 0.67 0.05 76.87 Average: 7 12.32 0.00 0.81 10.15 0.06 76.66