---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42131 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 708K 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 855 28732 0 2579 30879 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:57:83:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe57:83eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:5c:90:0d 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-42131) 08/29/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 181.67 17.98 163.69 353.67 98349.08 18:16:01 90.82 5.68 85.14 388.47 17099.55 18:17:01 5.82 0.90 4.92 46.79 255.69 18:18:01 34.18 2.87 31.31 111.31 11295.72 Average: 78.12 6.86 71.26 225.06 31750.01 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29837640 31531028 3101572 9.42 79624 1916276 1972340 5.80 1039072 1754304 131260 18:16:01 27670040 29540404 5269172 16.00 86848 2078820 3752124 11.04 3061152 1879856 4820 18:17:01 27155852 29029280 5783360 17.56 86960 2081708 4154340 12.22 3577996 1874768 272 18:18:01 29388396 31583404 3550816 10.78 90452 2395408 1441792 4.24 1201236 2016232 23592 Average: 28512982 30421029 4426230 13.44 85971 2118053 2830149 8.33 2219864 1881290 39986 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 116.23 95.08 1339.96 22.82 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 832.86 528.35 2472.44 178.65 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 185.20 116.06 61.42 49.02 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 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 234.46 200.43 509.86 1592.45 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 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 342.19 234.98 1095.92 460.73 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-8c-8g-42131) 08/29/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.96 0.00 0.71 1.99 0.03 86.30 18:15:01 0 5.58 0.00 0.37 0.12 0.05 93.88 18:15:01 1 20.36 0.00 1.24 0.68 0.05 77.66 18:15:01 2 22.03 0.00 1.17 0.33 0.03 76.43 18:15:01 3 20.63 0.00 1.34 0.52 0.03 77.48 18:15:01 4 6.59 0.00 0.37 1.42 0.03 91.59 18:15:01 5 5.16 0.00 0.42 0.25 0.02 94.16 18:15:01 6 4.02 0.00 0.70 12.60 0.05 82.63 18:15:01 7 3.37 0.00 0.10 0.00 0.02 96.52 18:16:01 all 22.05 0.00 1.14 0.18 0.05 76.58 18:16:01 0 42.33 0.00 1.54 0.02 0.05 56.07 18:16:01 1 15.53 0.00 2.02 0.13 0.05 82.27 18:16:01 2 23.35 0.00 0.58 0.02 0.07 75.98 18:16:01 3 11.27 0.00 1.14 0.57 0.05 86.98 18:16:01 4 19.76 0.00 1.27 0.02 0.05 78.91 18:16:01 5 22.09 0.00 0.87 0.00 0.07 76.98 18:16:01 6 19.89 0.00 1.32 0.68 0.03 78.07 18:16:01 7 22.19 0.00 0.45 0.00 0.03 77.33 18:17:01 all 19.21 0.00 0.46 0.02 0.05 80.26 18:17:01 0 18.77 0.00 0.58 0.00 0.05 80.60 18:17:01 1 24.19 0.00 0.47 0.00 0.05 75.29 18:17:01 2 30.89 0.00 0.35 0.00 0.05 68.71 18:17:01 3 13.20 0.00 0.25 0.00 0.05 86.50 18:17:01 4 16.58 0.00 0.30 0.00 0.03 83.09 18:17:01 5 16.35 0.00 0.67 0.02 0.07 82.90 18:17:01 6 9.20 0.00 0.40 0.12 0.05 90.23 18:17:01 7 24.38 0.00 0.65 0.03 0.05 74.89 18:18:01 all 13.48 0.00 0.71 0.27 0.04 85.50 18:18:01 0 5.04 0.00 0.55 0.00 0.05 94.36 18:18:01 1 20.04 0.00 0.55 0.60 0.03 78.78 18:18:01 2 15.37 0.00 0.37 0.15 0.05 84.06 18:18:01 3 4.37 0.00 0.43 0.00 0.02 95.18 18:18:01 4 7.76 0.00 0.88 0.05 0.03 91.27 18:18:01 5 25.55 0.00 1.20 0.10 0.05 73.10 18:18:01 6 8.34 0.00 0.64 1.17 0.03 89.82 18:18:01 7 21.43 0.00 1.03 0.07 0.05 77.42 Average: all 16.42 0.00 0.76 0.61 0.04 82.16 Average: 0 17.92 0.00 0.76 0.03 0.05 81.24 Average: 1 20.03 0.00 1.07 0.35 0.05 78.50 Average: 2 22.91 0.00 0.62 0.13 0.05 76.30 Average: 3 12.37 0.00 0.79 0.27 0.04 86.54 Average: 4 12.67 0.00 0.70 0.37 0.04 86.21 Average: 5 17.29 0.00 0.79 0.09 0.05 81.78 Average: 6 10.37 0.00 0.77 3.64 0.04 85.18 Average: 7 17.84 0.00 0.56 0.03 0.04 81.54