---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14472 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 849 28768 0 2549 30884 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:58:8e:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe58:8eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:7e:b9:c0 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-14472) 11/22/25 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 147.59 22.49 125.10 435.59 59811.42 09:45:01 131.44 5.72 125.73 388.20 59672.59 09:46:01 21.91 0.85 21.06 45.99 27499.42 09:47:01 37.51 2.68 34.83 137.04 8570.84 Average: 84.35 7.87 76.48 250.94 38801.04 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29522580 31287188 3416640 10.37 79720 1985964 2005096 5.90 1278632 1826320 206656 09:45:01 27585148 29524448 5354072 16.25 86404 2147140 3743308 11.01 3073052 1950612 4868 09:46:01 26896320 28838748 6042900 18.35 86520 2150012 4326612 12.73 3765064 1945692 388 09:47:01 29525036 31690908 3414184 10.37 90212 2366184 1379460 4.06 1000692 2078120 11172 Average: 28382271 30335323 4556949 13.83 85714 2162325 2863619 8.43 2279360 1950186 55771 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 180.53 131.35 2490.04 27.85 0.00 0.00 0.00 0.00 09:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 427.88 299.20 2337.89 79.66 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 375.97 205.00 99.39 80.03 0.00 0.00 0.00 0.00 09:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 233.38 155.47 334.28 47.68 0.00 0.00 0.00 0.00 09:47:01 lo 1.67 1.67 0.16 0.16 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 304.96 198.03 1310.49 58.94 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14472) 11/22/25 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.49 0.00 0.82 2.18 0.03 84.47 09:44:01 0 19.16 0.00 1.17 6.26 0.03 73.38 09:44:01 1 13.66 0.00 0.95 0.43 0.09 84.88 09:44:01 2 14.58 0.00 0.86 0.10 0.03 84.42 09:44:01 3 5.04 0.00 0.36 0.02 0.03 94.56 09:44:01 4 9.97 0.00 0.93 0.66 0.03 88.40 09:44:01 5 13.26 0.00 1.00 0.44 0.03 85.27 09:44:01 6 5.85 0.00 0.08 7.53 0.03 86.49 09:44:01 7 18.43 0.00 1.22 2.04 0.03 78.28 09:45:01 all 22.68 0.00 1.31 1.58 0.05 74.38 09:45:01 0 19.49 0.00 0.53 0.53 0.03 79.41 09:45:01 1 42.99 0.00 3.65 4.22 0.07 49.08 09:45:01 2 19.14 0.00 2.76 0.37 0.05 77.68 09:45:01 3 26.18 0.00 0.72 2.10 0.05 70.95 09:45:01 4 20.95 0.00 1.08 0.30 0.05 77.62 09:45:01 5 15.83 0.00 0.79 1.39 0.03 81.96 09:45:01 6 17.04 0.00 0.27 2.37 0.02 80.30 09:45:01 7 19.77 0.00 0.68 1.35 0.05 78.14 09:46:01 all 19.65 0.00 0.60 0.61 0.05 79.09 09:46:01 0 12.65 0.00 0.42 0.00 0.03 86.89 09:46:01 1 23.15 0.00 0.67 1.02 0.03 75.12 09:46:01 2 24.25 0.00 0.65 0.00 0.05 75.05 09:46:01 3 27.03 0.00 0.87 0.00 0.07 72.04 09:46:01 4 16.00 0.00 0.43 0.02 0.05 83.50 09:46:01 5 13.81 0.00 0.57 0.03 0.05 85.54 09:46:01 6 25.42 0.00 0.47 3.72 0.07 70.32 09:46:01 7 14.85 0.00 0.77 0.02 0.05 84.31 09:47:01 all 14.17 0.00 0.75 0.32 0.04 84.73 09:47:01 0 21.43 0.00 1.75 1.15 0.05 75.61 09:47:01 1 22.68 0.00 1.10 0.08 0.05 76.08 09:47:01 2 9.58 0.00 0.55 0.10 0.03 89.74 09:47:01 3 6.87 0.00 0.45 0.00 0.07 92.62 09:47:01 4 3.21 0.00 0.20 0.00 0.02 96.57 09:47:01 5 2.99 0.00 0.48 0.00 0.02 96.51 09:47:01 6 25.09 0.00 0.47 0.80 0.03 73.60 09:47:01 7 21.48 0.00 0.93 0.38 0.05 77.15 Average: all 17.27 0.00 0.87 1.17 0.04 80.65 Average: 0 18.18 0.00 0.97 1.97 0.04 78.85 Average: 1 25.69 0.00 1.60 1.44 0.06 71.21 Average: 2 16.89 0.00 1.21 0.14 0.04 81.72 Average: 3 16.33 0.00 0.60 0.53 0.05 82.48 Average: 4 12.55 0.00 0.66 0.24 0.04 86.50 Average: 5 11.46 0.00 0.71 0.47 0.03 87.33 Average: 6 18.40 0.00 0.32 3.59 0.04 77.65 Average: 7 18.64 0.00 0.90 0.94 0.05 79.47