---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1445 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 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 851 28735 0 2579 30882 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:03:62:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe03:6207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:41:94:91 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-1445) 09/30/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 185.39 35.66 149.73 1010.76 84194.50 18:16:01 137.56 5.85 131.71 391.93 46944.71 18:17:01 5.67 0.95 4.72 49.19 249.56 18:18:01 22.45 2.85 19.60 110.91 1773.30 Average: 87.76 11.33 76.44 390.70 33290.52 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29884548 31570972 3054672 9.27 78468 1911188 1975644 5.81 1000484 1750120 244452 18:16:01 27606980 29476840 5332240 16.19 86612 2078264 3911432 11.51 3127608 1879316 4860 18:17:01 26932476 28805272 6006744 18.24 86724 2081044 4530308 13.33 3804832 1874224 108 18:18:01 29451180 31645824 3488040 10.59 89672 2395244 1385504 4.08 1141528 2016108 307408 Average: 28468796 30374727 4470424 13.57 85369 2116435 2950722 8.68 2268613 1879942 139207 18:14:01 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 120.16 84.82 1307.38 25.41 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 522.56 357.09 2435.34 117.03 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 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 218.50 138.34 64.82 52.30 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 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 269.72 224.48 515.27 1598.08 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 282.74 201.18 1080.70 448.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1445) 09/30/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.45 0.00 0.82 3.36 0.05 85.32 18:15:01 0 16.53 0.00 1.14 1.72 0.10 80.51 18:15:01 1 3.92 0.00 0.37 14.45 0.07 81.20 18:15:01 2 18.66 0.00 1.40 0.88 0.05 79.01 18:15:01 3 3.57 0.00 0.48 0.23 0.03 95.68 18:15:01 4 5.66 0.00 0.50 1.22 0.05 92.57 18:15:01 5 12.90 0.00 0.95 0.45 0.03 85.67 18:15:01 6 1.98 0.00 0.52 4.42 0.02 93.06 18:15:01 7 20.38 0.00 1.12 3.55 0.03 74.92 18:16:01 all 22.12 0.00 1.26 1.92 0.06 74.64 18:16:01 0 19.68 0.00 0.47 0.27 0.05 79.53 18:16:01 1 11.83 0.00 0.40 0.35 0.05 87.36 18:16:01 2 27.07 0.00 2.22 2.71 0.08 67.92 18:16:01 3 15.05 0.00 0.80 0.63 0.05 83.46 18:16:01 4 23.42 0.00 2.10 0.15 0.07 74.27 18:16:01 5 15.60 0.00 0.82 8.07 0.07 75.45 18:16:01 6 43.67 0.00 2.45 2.79 0.07 51.03 18:16:01 7 20.65 0.00 0.83 0.35 0.05 78.12 18:17:01 all 19.61 0.00 0.53 0.01 0.06 79.78 18:17:01 0 4.09 0.00 0.53 0.02 0.02 95.35 18:17:01 1 18.89 0.00 0.57 0.00 0.05 80.50 18:17:01 2 56.27 0.00 0.97 0.00 0.13 42.63 18:17:01 3 14.58 0.00 0.45 0.00 0.05 84.92 18:17:01 4 21.40 0.00 0.38 0.02 0.07 78.14 18:17:01 5 11.88 0.00 0.53 0.05 0.07 87.47 18:17:01 6 11.38 0.00 0.28 0.00 0.05 88.28 18:17:01 7 18.62 0.00 0.52 0.05 0.05 80.76 18:18:01 all 14.08 0.00 0.80 0.12 0.05 84.96 18:18:01 0 17.87 0.00 0.81 0.05 0.05 81.22 18:18:01 1 8.94 0.00 0.50 0.03 0.05 90.47 18:18:01 2 6.60 0.00 0.48 0.00 0.03 92.88 18:18:01 3 14.72 0.00 0.78 0.02 0.05 84.42 18:18:01 4 12.17 0.00 1.12 0.03 0.05 86.63 18:18:01 5 16.96 0.00 1.28 0.75 0.05 80.96 18:18:01 6 19.06 0.00 0.83 0.05 0.05 80.01 18:18:01 7 16.23 0.00 0.57 0.00 0.03 83.17 Average: all 16.57 0.00 0.85 1.35 0.05 81.18 Average: 0 14.52 0.00 0.73 0.51 0.05 84.18 Average: 1 10.90 0.00 0.46 3.71 0.05 84.88 Average: 2 27.15 0.00 1.27 0.90 0.08 70.61 Average: 3 11.98 0.00 0.63 0.22 0.05 87.12 Average: 4 15.66 0.00 1.03 0.35 0.06 82.90 Average: 5 14.34 0.00 0.90 2.33 0.05 82.38 Average: 6 19.02 0.00 1.02 1.81 0.05 78.10 Average: 7 18.97 0.00 0.76 0.99 0.04 79.24