---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38410 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 1533 28231 0 2401 30204 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:18:d8:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe18:d86e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:80:3e:96 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-38410) 08/16/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 144.74 18.05 126.69 319.67 52642.20 23:57:01 112.66 5.35 107.32 377.40 51265.99 23:58:01 35.58 1.93 33.64 51.19 41403.37 23:59:01 30.66 2.63 28.03 144.91 10425.06 Average: 80.64 6.94 73.70 222.89 38876.81 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29621860 31343136 3317360 10.07 79240 1944612 1955052 5.75 1219156 1785568 171296 23:57:01 27333396 29181312 5605824 17.02 83744 2061940 4160872 12.24 3408312 1874280 1460 23:58:01 29708968 31698940 3230252 9.81 84868 2199940 1314696 3.87 945924 1959380 119460 23:59:01 28891148 30917308 4048072 12.29 87588 2232856 2069520 6.09 1801732 1920208 34196 Average: 28888843 30785174 4050377 12.30 83860 2109837 2375035 6.99 1843781 1884859 81603 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 241.13 170.77 2085.04 29.83 0.00 0.00 0.00 0.00 23:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 541.03 328.93 1700.36 97.12 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 300.83 160.36 349.49 64.32 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 204.33 135.66 353.65 152.85 0.00 0.00 0.00 0.00 23:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.17 199.05 1118.11 86.27 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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-38410) 08/16/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.22 0.00 0.82 2.44 0.04 84.49 23:56:01 0 21.96 0.00 1.41 0.85 0.03 75.75 23:56:01 1 11.21 0.00 1.17 0.14 0.03 87.45 23:56:01 2 19.28 0.00 1.02 1.00 0.07 78.63 23:56:01 3 17.18 0.00 0.68 0.83 0.05 81.25 23:56:01 4 5.01 0.00 0.66 15.45 0.03 78.84 23:56:01 5 8.73 0.00 0.63 0.82 0.03 89.79 23:56:01 6 11.86 0.00 0.73 0.29 0.02 87.11 23:56:01 7 2.53 0.00 0.22 0.14 0.02 97.09 23:57:01 all 23.83 0.00 1.08 1.56 0.06 73.46 23:57:01 0 12.13 0.00 0.38 0.00 0.03 87.45 23:57:01 1 21.32 0.00 0.48 0.00 0.07 78.13 23:57:01 2 21.67 0.00 1.94 0.15 0.07 76.17 23:57:01 3 31.34 0.00 0.74 0.00 0.07 67.85 23:57:01 4 8.58 0.00 0.60 10.65 0.03 80.13 23:57:01 5 33.92 0.00 1.00 0.45 0.07 64.56 23:57:01 6 41.94 0.00 2.48 0.08 0.08 55.42 23:57:01 7 19.76 0.00 1.02 1.17 0.07 77.98 23:58:01 all 17.80 0.00 0.52 1.19 0.06 80.44 23:58:01 0 2.18 0.00 0.45 0.00 0.05 97.32 23:58:01 1 16.55 0.00 0.59 0.00 0.05 82.82 23:58:01 2 37.32 0.00 0.65 0.00 0.10 61.93 23:58:01 3 27.74 0.00 0.58 0.00 0.05 71.62 23:58:01 4 19.77 0.00 0.50 9.45 0.07 70.22 23:58:01 5 18.45 0.00 0.50 0.00 0.07 80.98 23:58:01 6 16.54 0.00 0.45 0.05 0.07 82.90 23:58:01 7 3.96 0.00 0.48 0.00 0.02 95.54 23:59:01 all 13.99 0.00 0.52 0.32 0.04 85.13 23:59:01 0 13.54 0.00 0.78 0.62 0.03 85.02 23:59:01 1 23.36 0.00 0.73 0.07 0.03 75.81 23:59:01 2 17.92 0.00 0.88 0.00 0.05 81.14 23:59:01 3 12.55 0.00 0.27 0.00 0.03 87.15 23:59:01 4 12.19 0.00 0.37 0.85 0.05 86.55 23:59:01 5 4.70 0.00 0.37 0.02 0.03 94.89 23:59:01 6 6.39 0.00 0.27 0.97 0.05 92.32 23:59:01 7 21.28 0.00 0.45 0.05 0.03 78.18 Average: all 16.98 0.00 0.73 1.37 0.05 80.87 Average: 0 12.41 0.00 0.75 0.36 0.04 86.43 Average: 1 18.14 0.00 0.74 0.05 0.05 81.02 Average: 2 24.06 0.00 1.12 0.29 0.07 74.46 Average: 3 22.22 0.00 0.57 0.21 0.05 76.96 Average: 4 11.42 0.00 0.53 9.07 0.05 78.93 Average: 5 16.47 0.00 0.62 0.32 0.05 82.53 Average: 6 19.21 0.00 0.98 0.35 0.05 79.41 Average: 7 11.92 0.00 0.54 0.34 0.03 87.17