---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40174 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 2036 27657 0 2473 29697 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:d9:0d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed9:d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:8a:30:56 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-40174) 08/23/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 177.69 17.56 160.14 311.18 88578.64 05:30:01 136.63 9.03 127.60 606.03 40269.82 05:31:01 33.74 2.45 31.29 136.24 5089.02 Average: 116.03 9.68 106.35 351.15 44650.71 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29696156 31418940 3243064 9.85 79808 1945552 2006120 5.90 1149264 1785856 130208 05:30:01 28377156 30432892 4562064 13.85 90200 2255964 2567792 7.56 2205020 2021020 79956 05:31:01 28350452 30437592 4588768 13.93 92532 2284784 2558832 7.53 2319304 1932984 11924 Average: 28807921 30763141 4131299 12.54 87513 2162100 2377581 7.00 1891196 1913287 74029 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 136.57 110.56 1896.26 22.75 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 712.28 530.38 3530.47 122.49 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 05:31:01 ens3 301.70 211.51 400.42 176.66 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 3.69 3.69 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 383.49 284.13 1942.38 107.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40174) 08/23/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.19 0.00 0.82 2.31 0.04 84.65 05:29:01 0 2.65 0.00 0.77 2.99 0.02 93.58 05:29:01 1 7.15 0.00 0.23 0.17 0.02 92.44 05:29:01 2 18.13 0.00 1.03 0.50 0.05 80.29 05:29:01 3 31.57 0.00 1.70 0.87 0.05 65.80 05:29:01 4 5.58 0.00 0.55 13.40 0.05 80.42 05:29:01 5 12.42 0.00 0.82 0.15 0.03 86.58 05:29:01 6 14.52 0.00 1.12 0.35 0.05 83.96 05:29:01 7 5.49 0.00 0.30 0.10 0.03 94.08 05:30:01 all 34.44 0.00 1.60 0.57 0.06 63.32 05:30:01 0 28.06 0.00 0.73 0.30 0.07 70.84 05:30:01 1 28.11 0.00 2.35 0.05 0.08 69.41 05:30:01 2 27.82 0.00 1.33 1.32 0.05 69.48 05:30:01 3 29.26 0.00 1.49 0.32 0.05 68.88 05:30:01 4 45.37 0.00 3.28 2.49 0.07 48.79 05:30:01 5 42.80 0.00 1.30 0.05 0.07 55.78 05:30:01 6 40.07 0.00 0.94 0.03 0.07 58.89 05:30:01 7 34.05 0.00 1.37 0.05 0.05 64.48 05:31:01 all 13.71 0.00 0.62 0.19 0.03 85.45 05:31:01 0 7.04 0.00 0.62 1.30 0.03 91.01 05:31:01 1 4.79 0.00 0.28 0.00 0.02 94.91 05:31:01 2 22.04 0.00 0.67 0.03 0.03 77.23 05:31:01 3 33.36 0.00 1.52 0.10 0.05 64.97 05:31:01 4 6.48 0.00 0.35 0.02 0.02 93.13 05:31:01 5 7.59 0.00 0.40 0.02 0.03 91.97 05:31:01 6 16.34 0.00 0.72 0.02 0.05 82.88 05:31:01 7 12.07 0.00 0.42 0.03 0.03 87.44 Average: all 20.10 0.00 1.01 1.02 0.04 77.82 Average: 0 12.58 0.00 0.71 1.53 0.04 85.15 Average: 1 13.33 0.00 0.95 0.07 0.04 85.61 Average: 2 22.66 0.00 1.01 0.62 0.04 75.66 Average: 3 31.40 0.00 1.57 0.43 0.05 66.55 Average: 4 19.13 0.00 1.39 5.29 0.04 74.14 Average: 5 20.88 0.00 0.84 0.07 0.04 78.16 Average: 6 23.64 0.00 0.92 0.13 0.06 75.25 Average: 7 17.21 0.00 0.70 0.06 0.04 82.00