---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16077 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 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 850 28525 0 2790 30878 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:f3:33:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef3:3395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:4c:d9:a9 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-16077) 11/28/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:03 397.47 74.45 323.01 5355.24 109804.23 15:24:01 178.64 18.51 160.13 416.20 75665.44 15:25:01 64.64 3.17 61.47 325.81 22237.89 15:26:01 58.07 1.37 56.71 66.26 17880.35 Average: 174.67 24.42 150.25 1550.33 56235.09 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:03 30187336 31714188 2751884 8.35 67100 1772480 1390320 4.09 830136 1631268 161232 15:24:01 29383676 31114472 3555544 10.79 83224 1947224 2144928 6.31 1459100 1779292 14380 15:25:01 28355244 30295836 4583976 13.92 88960 2143724 2724176 8.02 2318608 1929840 20060 15:26:01 29141732 31557764 3797488 11.53 94172 2606828 1487700 4.38 1257104 2193948 19308 Average: 29266997 31170565 3672223 11.15 83364 2117564 1936781 5.70 1466237 1883587 53745 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:03 ens3 417.38 265.57 1686.09 76.36 0.00 0.00 0.00 0.00 15:23:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 147.08 122.94 1053.38 30.01 0.00 0.00 0.00 0.00 15:24:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 689.79 409.30 2898.04 140.57 0.00 0.00 0.00 0.00 15:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 356.16 242.71 953.81 1695.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.60 2.60 0.24 0.24 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 Average: ens3 404.75 261.28 1652.83 489.31 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-16077) 11/28/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:03 all 9.79 0.00 1.36 3.04 0.04 85.78 15:23:03 0 4.88 0.00 1.44 4.60 0.02 89.07 15:23:03 1 8.21 0.00 0.93 0.30 0.03 90.52 15:23:03 2 2.85 0.00 0.88 3.20 0.07 92.99 15:23:03 3 5.28 0.00 0.47 0.05 0.03 94.17 15:23:03 4 14.08 0.00 1.60 1.55 0.05 82.72 15:23:03 5 23.29 0.00 1.75 3.40 0.05 71.50 15:23:03 6 10.32 0.00 2.49 4.99 0.02 82.18 15:23:03 7 9.33 0.00 1.25 6.26 0.05 83.10 15:24:01 all 9.78 0.00 0.61 2.78 0.03 86.80 15:24:01 0 4.97 0.00 0.22 0.50 0.02 94.29 15:24:01 1 4.97 0.00 0.66 10.92 0.03 83.43 15:24:01 2 8.53 0.00 0.29 0.09 0.03 91.06 15:24:01 3 19.08 0.00 0.83 0.34 0.03 79.71 15:24:01 4 10.28 0.00 0.45 0.40 0.03 88.84 15:24:01 5 9.41 0.00 0.35 5.13 0.03 85.08 15:24:01 6 14.62 0.00 1.79 2.29 0.05 81.24 15:24:01 7 6.28 0.00 0.31 2.64 0.02 90.75 15:25:01 all 23.83 0.00 1.10 1.18 0.05 73.84 15:25:01 0 26.56 0.00 0.75 0.02 0.03 72.64 15:25:01 1 20.33 0.00 0.50 9.21 0.05 69.91 15:25:01 2 21.68 0.00 2.30 0.12 0.05 75.86 15:25:01 3 27.98 0.00 0.52 0.00 0.03 71.47 15:25:01 4 14.18 0.00 2.12 0.03 0.05 83.62 15:25:01 5 21.76 0.00 1.05 0.00 0.07 77.13 15:25:01 6 48.36 0.00 0.88 0.05 0.05 50.66 15:25:01 7 9.85 0.00 0.65 0.02 0.05 89.44 15:26:01 all 11.60 0.00 0.84 0.45 0.03 87.08 15:26:01 0 7.09 0.00 1.30 0.00 0.02 91.60 15:26:01 1 18.34 0.00 0.82 0.25 0.02 80.57 15:26:01 2 15.53 0.00 0.95 2.84 0.05 80.63 15:26:01 3 21.42 0.00 1.32 0.20 0.03 77.03 15:26:01 4 4.22 0.00 0.68 0.22 0.05 94.83 15:26:01 5 3.15 0.00 0.34 0.00 0.03 96.48 15:26:01 6 8.27 0.00 0.42 0.02 0.03 91.26 15:26:01 7 14.75 0.00 0.87 0.07 0.03 84.28 Average: all 13.79 0.00 0.98 1.85 0.04 83.34 Average: 0 10.93 0.00 0.93 1.28 0.02 86.83 Average: 1 13.03 0.00 0.73 5.11 0.03 81.09 Average: 2 12.18 0.00 1.11 1.57 0.05 85.08 Average: 3 18.44 0.00 0.78 0.15 0.03 80.60 Average: 4 10.69 0.00 1.22 0.55 0.05 87.49 Average: 5 14.46 0.00 0.88 2.11 0.05 82.51 Average: 6 20.45 0.00 1.39 1.83 0.04 76.29 Average: 7 10.09 0.00 0.77 2.24 0.04 86.86