---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20426 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 855 28638 0 2673 30879 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:ab:ac:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feab:aca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:92:b4:6e 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-20426) 12/13/25 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:03 tps rtps wtps bread/s bwrtn/s 05:14:01 151.60 18.32 133.28 319.34 59520.58 05:15:01 155.44 35.04 120.40 2713.55 65761.17 05:16:01 50.99 5.20 45.79 233.96 34081.79 Average: 118.98 19.53 99.45 1097.55 53049.65 05:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29771048 31462040 3168172 9.62 79268 1914460 1988164 5.85 1107940 1754500 202476 05:15:01 28881920 31144708 4057300 12.32 85428 2469112 1891684 5.57 1564804 2163944 202436 05:16:01 29348692 31643764 3590528 10.90 89160 2497056 1409784 4.15 1117448 2145200 26976 Average: 29333887 31416837 3605333 10.95 84619 2293543 1763211 5.19 1263397 2021215 143963 05:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 143.36 107.57 1609.03 27.49 0.00 0.00 0.00 0.00 05:14:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 700.53 491.25 5138.45 105.83 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 344.19 188.32 284.23 88.51 0.00 0.00 0.00 0.00 05:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.85 264.11 2352.12 74.46 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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-20426) 12/13/25 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:03 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 12.37 0.00 0.78 2.13 0.05 84.67 05:14:01 0 4.50 0.00 0.57 2.26 0.03 92.63 05:14:01 1 7.16 0.00 0.26 0.02 0.02 92.55 05:14:01 2 1.73 0.00 0.50 9.72 0.05 88.00 05:14:01 3 1.92 0.00 0.33 2.83 0.02 94.90 05:14:01 4 4.05 0.00 0.26 0.03 0.09 95.57 05:14:01 5 37.03 0.00 1.83 1.09 0.07 59.98 05:14:01 6 15.69 0.00 1.02 0.38 0.05 82.86 05:14:01 7 26.82 0.00 1.47 0.67 0.05 70.98 05:15:01 all 31.10 0.00 1.79 1.35 0.07 65.69 05:15:01 0 32.26 0.00 1.22 0.39 0.07 66.07 05:15:01 1 33.67 0.00 1.37 3.80 0.08 61.07 05:15:01 2 23.77 0.00 1.77 0.25 0.07 74.15 05:15:01 3 24.23 0.00 2.21 3.25 0.08 70.23 05:15:01 4 35.71 0.00 2.46 0.84 0.10 60.89 05:15:01 5 31.76 0.00 0.92 0.32 0.07 66.93 05:15:01 6 33.01 0.00 2.34 0.47 0.08 64.11 05:15:01 7 34.39 0.00 2.06 1.49 0.08 61.99 05:16:01 all 18.42 0.00 0.82 0.82 0.05 79.89 05:16:01 0 8.14 0.00 0.55 0.02 0.03 91.26 05:16:01 1 10.34 0.00 0.73 1.27 0.03 87.63 05:16:01 2 34.87 0.00 1.07 0.18 0.05 63.83 05:16:01 3 9.46 0.00 0.70 4.48 0.07 85.29 05:16:01 4 12.95 0.00 0.53 0.02 0.03 86.46 05:16:01 5 14.19 0.00 0.65 0.03 0.03 85.09 05:16:01 6 16.42 0.00 0.55 0.12 0.07 82.85 05:16:01 7 40.99 0.00 1.77 0.43 0.07 56.74 Average: all 20.72 0.00 1.14 1.42 0.06 76.66 Average: 0 15.08 0.00 0.78 0.87 0.05 83.22 Average: 1 17.15 0.00 0.79 1.71 0.05 80.30 Average: 2 20.34 0.00 1.12 3.31 0.06 75.17 Average: 3 11.97 0.00 1.09 3.53 0.06 83.36 Average: 4 17.72 0.00 1.10 0.30 0.07 80.81 Average: 5 27.54 0.00 1.13 0.47 0.06 70.80 Average: 6 21.77 0.00 1.31 0.32 0.07 76.53 Average: 7 34.14 0.00 1.77 0.87 0.07 63.16