---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-860 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 831 28756 0 2578 30898 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:79:b8:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe79:b841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:10:af:e3 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-860) 06/23/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 262.31 21.65 240.66 720.28 36837.06 05:30:01 182.84 20.26 162.57 748.14 48565.91 05:31:01 92.97 6.92 86.05 337.54 36908.25 Average: 179.37 16.28 163.10 601.99 40770.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30089436 31667744 2849784 8.65 69868 1819184 1450824 4.27 880180 1677868 169356 05:30:01 27806596 29791692 5132624 15.58 88712 2188196 3810024 11.21 2812828 1985520 19120 05:31:01 29444560 31634564 3494660 10.61 96028 2379616 1436136 4.23 1030492 2120840 27404 Average: 29113531 31031333 3825689 11.61 84869 2128999 2232328 6.57 1574500 1928076 71960 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 72.54 55.16 1048.79 22.66 0.00 0.00 0.00 0.00 05:30:01 lo 2.77 2.77 0.50 0.50 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 ens3 336.43 266.41 3050.93 54.87 0.00 0.00 0.00 0.00 05:31:01 lo 8.73 8.73 0.88 0.88 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 ens3 422.25 289.10 1694.13 97.36 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.51 0.51 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 277.07 203.55 1931.28 58.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-860) 06/23/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.57 0.00 0.66 4.56 0.03 87.18 05:29:01 0 8.05 0.00 1.02 1.77 0.03 89.13 05:29:01 1 14.00 0.00 0.97 0.70 0.03 84.30 05:29:01 2 1.76 0.00 0.20 0.03 0.02 97.99 05:29:01 3 2.01 0.00 0.18 0.07 0.03 97.70 05:29:01 4 1.20 0.00 0.12 3.15 0.00 95.53 05:29:01 5 1.03 0.00 0.12 0.00 0.02 98.83 05:29:01 6 2.86 0.00 0.78 26.93 0.03 69.39 05:29:01 7 29.71 0.00 1.89 3.86 0.07 64.47 05:30:01 all 26.46 0.00 1.49 1.85 0.07 70.14 05:30:01 0 23.62 0.00 0.55 0.00 0.07 75.76 05:30:01 1 26.07 0.00 1.22 5.18 0.07 67.46 05:30:01 2 26.12 0.00 1.36 0.15 0.07 72.31 05:30:01 3 29.62 0.00 1.10 1.95 0.07 67.25 05:30:01 4 24.16 0.00 1.47 0.35 0.07 73.95 05:30:01 5 28.24 0.00 2.21 1.09 0.07 68.40 05:30:01 6 30.80 0.00 2.08 5.00 0.07 62.06 05:30:01 7 23.05 0.00 1.90 1.02 0.07 73.97 05:31:01 all 21.18 0.00 1.17 1.92 0.05 75.67 05:31:01 0 22.39 0.00 1.08 2.58 0.05 73.89 05:31:01 1 15.90 0.00 0.93 8.88 0.05 74.23 05:31:01 2 31.46 0.00 1.18 1.37 0.05 65.94 05:31:01 3 39.18 0.00 1.53 0.75 0.08 58.46 05:31:01 4 10.10 0.00 0.94 0.00 0.03 88.93 05:31:01 5 15.91 0.00 1.74 0.00 0.08 82.27 05:31:01 6 10.19 0.00 0.99 0.13 0.05 88.64 05:31:01 7 24.39 0.00 0.93 1.68 0.05 72.94 Average: all 18.40 0.00 1.11 2.78 0.05 77.67 Average: 0 18.02 0.00 0.88 1.45 0.05 79.59 Average: 1 18.65 0.00 1.04 4.92 0.05 75.34 Average: 2 19.76 0.00 0.91 0.52 0.04 78.76 Average: 3 23.60 0.00 0.94 0.92 0.06 74.48 Average: 4 11.82 0.00 0.84 1.17 0.03 86.14 Average: 5 15.05 0.00 1.35 0.36 0.06 83.18 Average: 6 14.61 0.00 1.29 10.65 0.05 73.40 Average: 7 25.71 0.00 1.57 2.19 0.06 70.47