---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27831 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 851 28528 0 2787 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:52:90:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe52:909e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:14:b8:20 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-27831) 07/13/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 413.08 73.99 339.09 5320.05 98006.20 15:24:01 176.99 17.98 159.01 405.53 69058.22 15:25:01 86.05 4.08 81.97 375.74 41627.19 Average: 225.37 32.02 193.35 2033.68 69562.32 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30142040 31685716 2797180 8.49 67588 1788400 1401048 4.12 862640 1646168 166712 15:24:01 28701356 30548128 4237864 12.87 84760 2059128 2604292 7.66 2031104 1885720 17400 15:25:01 29238668 31643876 3700552 11.23 92536 2598296 1423940 4.19 1167868 2188908 423696 Average: 29360688 31292573 3578532 10.86 81628 2148608 1809760 5.32 1353871 1906932 202603 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:23:01 ens3 450.34 317.78 1748.11 80.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:24:01 ens3 402.90 279.47 2782.45 78.43 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 15:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 ens3 473.36 339.30 1933.27 1747.92 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 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 442.20 312.19 2154.60 635.53 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-27831) 07/13/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.53 0.00 1.40 2.24 0.04 85.78 15:23:01 0 5.97 0.00 0.55 0.28 0.02 93.18 15:23:01 1 9.06 0.00 0.92 10.50 0.07 79.46 15:23:01 2 6.79 0.00 1.75 0.12 0.02 91.33 15:23:01 3 2.15 0.00 0.47 0.85 0.02 96.51 15:23:01 4 26.93 0.00 3.49 4.66 0.07 64.84 15:23:01 5 13.87 0.00 1.62 0.52 0.05 83.94 15:23:01 6 12.49 0.00 1.39 0.55 0.05 85.52 15:23:01 7 7.06 0.00 1.03 0.43 0.03 91.44 15:24:01 all 17.88 0.00 1.55 1.12 0.06 79.39 15:24:01 0 9.72 0.00 3.53 2.93 0.05 83.78 15:24:01 1 26.37 0.00 0.80 2.99 0.07 69.77 15:24:01 2 13.68 0.00 0.38 0.13 0.03 85.76 15:24:01 3 14.45 0.00 0.47 0.10 0.05 84.94 15:24:01 4 25.67 0.00 1.23 0.75 0.05 72.30 15:24:01 5 12.24 0.00 3.09 0.12 0.08 84.47 15:24:01 6 22.84 0.00 2.00 0.95 0.07 74.15 15:24:01 7 18.00 0.00 0.90 0.97 0.07 80.06 15:25:01 all 23.39 0.00 1.13 0.48 0.05 74.94 15:25:01 0 35.97 0.00 1.57 0.85 0.07 61.54 15:25:01 1 18.96 0.00 0.62 0.02 0.05 80.36 15:25:01 2 26.79 0.00 1.13 0.03 0.05 72.00 15:25:01 3 17.92 0.00 1.68 0.02 0.05 80.33 15:25:01 4 20.65 0.00 1.00 0.13 0.05 78.17 15:25:01 5 25.81 0.00 1.22 2.77 0.05 70.15 15:25:01 6 19.50 0.00 0.87 0.02 0.05 79.56 15:25:01 7 21.58 0.00 0.92 0.07 0.07 77.37 Average: all 17.27 0.00 1.36 1.28 0.05 80.04 Average: 0 17.24 0.00 1.88 1.35 0.04 79.48 Average: 1 18.14 0.00 0.78 4.49 0.06 76.53 Average: 2 15.75 0.00 1.09 0.09 0.03 83.03 Average: 3 11.51 0.00 0.87 0.32 0.04 87.25 Average: 4 24.41 0.00 1.90 1.84 0.06 71.79 Average: 5 17.30 0.00 1.97 1.13 0.06 79.53 Average: 6 18.28 0.00 1.42 0.51 0.06 79.74 Average: 7 15.55 0.00 0.95 0.49 0.06 82.96