---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16863 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 12G 144G 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 855 27266 0 4044 30855 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:79:d9:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe79:d9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:6a:cc:bf 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-16863) 02/14/26 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 337.96 27.64 310.32 887.17 65415.90 14:50:01 291.86 11.12 280.74 162.77 78445.15 14:51:01 160.29 4.17 156.12 387.54 46397.20 14:52:01 179.72 32.61 147.11 2460.52 17984.34 Average: 242.07 18.85 223.22 974.70 52010.31 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30084412 31745336 2854808 8.67 75404 1889604 1412652 4.16 802756 1746712 232496 14:50:01 27664128 30579328 5275092 16.01 141296 2954980 2293932 6.75 2075148 2714948 805816 14:51:01 26728992 29833268 6210228 18.85 146832 3126880 3365596 9.90 2877936 2842284 19308 14:52:01 27887768 31558204 5051452 15.34 149600 3677100 1515064 4.46 1366412 3188372 28312 Average: 28091325 30929034 4847895 14.72 128283 2912141 2146811 6.32 1780563 2623079 271483 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 ens3 101.81 71.85 1336.38 28.97 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 ens3 531.70 399.10 3912.09 101.01 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 431.29 300.30 2390.73 81.77 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 ens3 645.79 450.74 3211.38 127.88 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: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 429.04 306.50 2718.65 85.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16863) 02/14/26 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 9.74 0.00 0.82 4.29 0.04 85.11 14:49:01 0 5.34 0.00 0.85 24.72 0.05 69.04 14:49:01 1 3.54 0.00 0.49 0.19 0.02 95.76 14:49:01 2 9.13 0.00 0.44 0.32 0.03 90.07 14:49:01 3 14.74 0.00 0.82 1.31 0.05 83.08 14:49:01 4 7.39 0.00 0.63 1.12 0.03 90.83 14:49:01 5 34.39 0.00 2.71 5.41 0.07 57.42 14:49:01 6 1.80 0.00 0.49 1.26 0.02 96.44 14:49:01 7 1.62 0.00 0.12 0.02 0.03 98.21 14:50:01 all 19.28 0.00 3.40 3.52 0.08 73.72 14:50:01 0 18.94 0.00 2.31 11.75 0.08 66.92 14:50:01 1 19.40 0.00 2.70 2.46 0.08 75.35 14:50:01 2 24.07 0.00 5.37 0.22 0.08 70.26 14:50:01 3 27.91 0.00 5.99 0.42 0.07 65.62 14:50:01 4 11.80 0.00 1.22 8.67 0.05 78.26 14:50:01 5 12.83 0.00 3.78 3.52 0.10 79.77 14:50:01 6 21.83 0.00 2.14 0.49 0.07 75.47 14:50:01 7 17.48 0.00 3.76 0.59 0.08 78.08 14:51:01 all 30.10 0.00 1.41 2.78 0.08 65.62 14:51:01 0 19.25 0.00 1.07 6.54 0.08 73.05 14:51:01 1 50.34 0.00 1.74 0.13 0.10 47.69 14:51:01 2 38.88 0.00 0.92 0.10 0.10 60.00 14:51:01 3 30.79 0.00 0.87 0.07 0.08 68.19 14:51:01 4 29.94 0.00 1.09 0.00 0.07 68.90 14:51:01 5 17.92 0.00 2.28 15.22 0.10 64.49 14:51:01 6 34.18 0.00 2.46 0.13 0.10 63.12 14:51:01 7 19.48 0.00 0.89 0.08 0.07 79.49 14:52:01 all 26.28 0.00 1.16 1.02 0.06 71.48 14:52:01 0 17.85 0.00 1.28 1.27 0.07 79.53 14:52:01 1 31.24 0.00 0.95 0.57 0.07 67.17 14:52:01 2 31.88 0.00 0.92 0.12 0.05 67.04 14:52:01 3 23.60 0.00 1.47 3.12 0.05 71.76 14:52:01 4 17.43 0.00 1.64 1.87 0.05 79.01 14:52:01 5 45.78 0.00 1.29 0.83 0.07 52.04 14:52:01 6 20.45 0.00 0.95 0.27 0.05 78.28 14:52:01 7 22.06 0.00 0.75 0.07 0.03 77.09 Average: all 21.40 0.00 1.70 2.89 0.07 73.94 Average: 0 15.39 0.00 1.38 11.01 0.07 72.15 Average: 1 26.20 0.00 1.47 0.84 0.07 71.42 Average: 2 26.05 0.00 1.91 0.19 0.07 71.78 Average: 3 24.30 0.00 2.29 1.23 0.06 72.12 Average: 4 16.67 0.00 1.15 2.93 0.05 79.20 Average: 5 27.76 0.00 2.51 6.24 0.08 63.41 Average: 6 19.62 0.00 1.52 0.53 0.06 78.27 Average: 7 15.22 0.00 1.38 0.19 0.05 83.15