---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11898 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: 2800.000 BogoMIPS: 5600.00 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 846 28594 0 2726 30883 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:39:f7:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe39:f76c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6c:d0:0a 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-11898) 07/24/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 137.68 4.54 133.14 81.33 88795.39 18:16:01 168.14 19.96 148.18 710.28 48328.35 18:17:01 6.02 1.05 4.97 52.66 445.93 18:18:01 14.08 3.10 10.98 123.85 969.57 Average: 81.25 7.17 74.07 242.69 34410.51 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29911908 31651132 3027312 9.19 77968 1962252 1438856 4.23 895496 1819968 284332 18:16:01 27682720 29706580 5256500 15.96 89624 2224660 3660180 10.77 2895080 2024480 9456 18:17:01 26966960 28993972 5972260 18.13 89740 2227816 4304244 12.66 3614260 2019224 224 18:18:01 29287088 31626800 3652132 11.09 91688 2534100 1440004 4.24 1150420 2158412 307936 Average: 28462169 30494621 4477051 13.59 87255 2237207 2710821 7.98 2138814 2005521 150487 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 174.40 117.84 1336.28 13.29 0.00 0.00 0.00 0.00 18:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 708.08 457.21 3203.57 121.31 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 530.94 266.02 130.13 103.34 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 381.99 204.03 335.07 63.53 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 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 449.99 261.87 1250.91 75.63 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-11898) 07/24/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.85 0.00 0.68 3.12 0.03 87.32 18:15:01 0 24.26 0.00 2.07 1.42 0.05 72.20 18:15:01 1 15.74 0.00 0.49 1.17 0.03 82.56 18:15:01 2 6.71 0.00 0.59 0.15 0.02 92.52 18:15:01 3 0.88 0.00 0.17 0.00 0.02 98.93 18:15:01 4 18.64 0.00 1.29 0.92 0.03 79.12 18:15:01 5 3.51 0.00 0.70 15.20 0.03 80.57 18:15:01 6 0.20 0.00 0.00 3.46 0.00 96.34 18:15:01 7 0.80 0.00 0.10 2.68 0.07 96.35 18:16:01 all 25.42 0.00 1.53 1.21 0.06 71.78 18:16:01 0 24.82 0.00 1.35 0.03 0.05 73.74 18:16:01 1 27.23 0.00 0.77 0.40 0.05 71.55 18:16:01 2 21.67 0.00 1.12 0.03 0.05 77.12 18:16:01 3 35.21 0.00 1.91 0.28 0.08 62.51 18:16:01 4 22.23 0.00 2.54 0.58 0.07 74.58 18:16:01 5 27.09 0.00 1.46 7.96 0.07 63.43 18:16:01 6 31.55 0.00 1.95 0.00 0.07 66.43 18:16:01 7 13.54 0.00 1.14 0.40 0.07 84.85 18:17:01 all 17.80 0.00 0.53 0.03 0.05 81.59 18:17:01 0 16.80 0.00 0.98 0.02 0.03 82.17 18:17:01 1 16.64 0.00 0.55 0.05 0.07 82.69 18:17:01 2 25.22 0.00 0.48 0.00 0.05 74.25 18:17:01 3 15.29 0.00 0.28 0.00 0.05 84.37 18:17:01 4 15.27 0.00 0.38 0.00 0.03 84.31 18:17:01 5 25.05 0.00 0.52 0.10 0.05 74.28 18:17:01 6 21.78 0.00 0.32 0.00 0.05 77.85 18:17:01 7 6.34 0.00 0.68 0.07 0.03 92.88 18:18:01 all 14.61 0.00 0.60 0.06 0.05 84.68 18:18:01 0 10.60 0.00 0.72 0.00 0.03 88.65 18:18:01 1 2.54 0.00 0.30 0.03 0.02 97.11 18:18:01 2 6.40 0.00 0.27 0.00 0.02 93.31 18:18:01 3 15.20 0.00 0.53 0.00 0.07 84.20 18:18:01 4 10.59 0.00 0.75 0.00 0.05 88.61 18:18:01 5 13.36 0.00 0.57 0.30 0.05 85.73 18:18:01 6 40.77 0.00 0.93 0.10 0.08 58.11 18:18:01 7 17.41 0.00 0.75 0.05 0.05 81.74 Average: all 16.70 0.00 0.83 1.10 0.05 81.32 Average: 0 19.09 0.00 1.28 0.36 0.04 79.22 Average: 1 15.54 0.00 0.53 0.41 0.04 83.48 Average: 2 15.04 0.00 0.62 0.05 0.03 84.27 Average: 3 16.69 0.00 0.73 0.07 0.05 82.46 Average: 4 16.68 0.00 1.24 0.37 0.05 81.67 Average: 5 17.31 0.00 0.81 5.84 0.05 75.99 Average: 6 23.67 0.00 0.80 0.88 0.05 74.59 Average: 7 9.57 0.00 0.67 0.79 0.05 88.91