---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-810 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 842 28912 0 2411 30895 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:fd:29:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefd:2960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:d2:51:a8 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-810) 09/28/25 _x86_64_ (8 CPU) 05:47:57 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 394.92 74.09 320.83 5357.24 111664.19 05:50:01 183.87 14.83 169.04 309.42 84865.59 05:51:01 20.78 4.57 16.21 362.01 9899.50 05:52:01 12.80 1.93 10.86 55.06 948.11 Average: 153.08 23.85 129.23 1520.88 51842.60 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30043624 31620928 2895596 8.79 65736 1822956 1487236 4.38 960784 1645068 221716 05:50:01 28534280 30321600 4404940 13.37 82968 2003536 2823508 8.31 2253248 1835052 15944 05:51:01 27280096 29090044 5659124 17.18 83808 2024284 4224832 12.43 3503240 1834924 56 05:52:01 29569560 31583972 3369660 10.23 85784 2223096 1476676 4.34 1120184 1926412 204092 Average: 28856890 30654136 4082330 12.39 79574 2018468 2503063 7.36 1959364 1810364 110452 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 363.17 238.74 1644.73 74.56 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 248.41 191.08 2033.66 39.17 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 385.47 205.46 197.38 95.34 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:52:01 ens3 126.13 90.75 294.13 35.90 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 280.80 181.51 1042.44 61.24 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-810) 09/28/25 _x86_64_ (8 CPU) 05:47:57 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.97 0.00 1.35 2.30 0.03 87.34 05:49:01 0 1.92 0.00 0.89 4.24 0.02 92.93 05:49:01 1 26.75 0.00 3.05 4.29 0.07 65.84 05:49:01 2 8.09 0.00 1.22 0.35 0.03 90.31 05:49:01 3 6.26 0.00 0.97 3.02 0.03 89.72 05:49:01 4 10.14 0.00 2.05 0.42 0.03 87.35 05:49:01 5 6.33 0.00 0.77 0.50 0.02 92.39 05:49:01 6 2.89 0.00 0.77 5.37 0.03 90.94 05:49:01 7 9.39 0.00 1.08 0.30 0.03 89.19 05:50:01 all 16.12 0.00 0.82 1.05 0.04 81.97 05:50:01 0 26.73 0.00 1.38 0.38 0.05 71.45 05:50:01 1 12.30 0.00 0.83 0.03 0.05 86.78 05:50:01 2 10.28 0.00 0.32 0.00 0.03 89.37 05:50:01 3 6.83 0.00 0.56 2.06 0.02 90.54 05:50:01 4 9.12 0.00 1.51 0.37 0.03 88.97 05:50:01 5 16.99 0.00 0.22 0.00 0.03 82.76 05:50:01 6 28.08 0.00 0.82 5.25 0.05 65.80 05:50:01 7 18.76 0.00 0.95 0.28 0.03 79.97 05:51:01 all 21.84 0.00 0.90 0.13 0.05 77.07 05:51:01 0 7.41 0.00 0.37 0.00 0.03 92.20 05:51:01 1 41.65 0.00 1.84 0.00 0.08 56.42 05:51:01 2 33.05 0.00 0.52 0.00 0.07 66.37 05:51:01 3 12.35 0.00 0.35 0.78 0.07 86.46 05:51:01 4 20.76 0.00 0.95 0.05 0.05 78.19 05:51:01 5 18.48 0.00 0.62 0.07 0.07 80.77 05:51:01 6 19.52 0.00 2.10 0.13 0.05 78.19 05:51:01 7 21.60 0.00 0.48 0.02 0.07 77.84 05:52:01 all 13.48 0.00 0.46 0.05 0.04 85.98 05:52:01 0 4.41 0.00 0.28 0.05 0.02 95.25 05:52:01 1 29.50 0.00 0.58 0.00 0.05 69.86 05:52:01 2 22.96 0.00 0.50 0.02 0.05 76.47 05:52:01 3 20.90 0.00 0.65 0.07 0.03 78.35 05:52:01 4 8.65 0.00 0.43 0.00 0.02 90.90 05:52:01 5 7.77 0.00 0.48 0.30 0.03 91.41 05:52:01 6 8.95 0.00 0.50 0.00 0.03 90.52 05:52:01 7 4.83 0.00 0.20 0.00 0.02 94.95 Average: all 15.10 0.00 0.88 0.88 0.04 83.09 Average: 0 10.11 0.00 0.73 1.16 0.03 87.97 Average: 1 27.55 0.00 1.58 1.08 0.06 69.73 Average: 2 18.60 0.00 0.64 0.09 0.05 80.63 Average: 3 11.57 0.00 0.63 1.48 0.04 86.28 Average: 4 12.17 0.00 1.24 0.21 0.03 86.35 Average: 5 12.39 0.00 0.52 0.22 0.04 86.84 Average: 6 14.86 0.00 1.05 2.68 0.04 81.36 Average: 7 13.64 0.00 0.68 0.15 0.04 85.49