---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4609 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 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 836 28902 0 2427 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:0e:fa:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0e:fadf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:15:44:65 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-4609) 10/23/25 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 116.35 7.39 108.96 155.77 57445.86 05:31:01 178.70 17.25 161.46 626.30 64435.39 05:32:01 57.96 3.37 54.59 213.70 26589.17 Average: 117.68 9.34 108.33 332.91 49445.70 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30131924 31788132 2807296 8.52 75300 1886436 1327404 3.91 765476 1744308 225548 05:31:01 28816444 30708376 4122776 12.52 88064 2098848 2347408 6.91 1922720 1877144 16372 05:32:01 29600880 31639468 3338340 10.13 91688 2238124 1435900 4.22 1029208 1984672 27536 Average: 29516416 31378659 3422804 10.39 85017 2074469 1703571 5.01 1239135 1868708 89819 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 71.46 49.13 1153.20 10.60 0.00 0.00 0.00 0.00 05:30:01 lo 1.29 1.29 0.16 0.16 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 998.10 612.11 3030.95 189.43 0.00 0.00 0.00 0.00 05:31:01 lo 9.42 9.42 1.17 1.17 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 229.83 153.32 1062.94 57.82 0.00 0.00 0.00 0.00 05:32:01 lo 1.47 1.47 0.14 0.14 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 435.15 272.76 1752.36 86.37 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4609) 10/23/25 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 8.90 0.00 0.60 4.52 0.03 85.95 05:30:01 0 0.07 0.00 0.02 0.00 0.02 99.90 05:30:01 1 21.95 0.00 1.17 0.81 0.03 76.03 05:30:01 2 9.31 0.00 0.64 1.36 0.03 88.66 05:30:01 3 25.96 0.00 1.67 18.17 0.07 54.13 05:30:01 4 7.71 0.00 0.59 0.27 0.03 91.40 05:30:01 5 5.74 0.00 0.41 0.32 0.02 93.51 05:30:01 6 0.29 0.00 0.10 2.46 0.00 97.15 05:30:01 7 0.09 0.00 0.20 12.79 0.02 86.91 05:31:01 all 30.34 0.00 1.45 2.17 0.09 65.95 05:31:01 0 33.42 0.00 1.65 0.77 0.10 64.06 05:31:01 1 37.49 0.00 1.39 0.22 0.08 60.82 05:31:01 2 35.54 0.00 2.30 0.72 0.12 61.33 05:31:01 3 30.98 0.00 1.00 6.73 0.07 61.22 05:31:01 4 20.44 0.00 1.12 2.00 0.08 76.35 05:31:01 5 30.58 0.00 1.86 2.47 0.12 64.98 05:31:01 6 27.37 0.00 0.79 2.49 0.08 69.27 05:31:01 7 26.88 0.00 1.49 1.95 0.08 69.59 05:32:01 all 9.60 0.00 0.55 9.30 0.05 80.51 05:32:01 0 4.44 0.00 0.38 0.05 0.02 95.11 05:32:01 1 13.28 0.00 0.38 0.02 0.05 86.27 05:32:01 2 15.96 0.00 0.45 0.12 0.05 83.43 05:32:01 3 13.38 0.00 0.97 0.88 0.03 84.73 05:32:01 4 7.07 0.00 0.47 24.00 0.03 68.43 05:32:01 5 10.16 0.00 0.42 3.96 0.08 85.37 05:32:01 6 8.91 0.00 1.10 45.26 0.07 44.66 05:32:01 7 3.57 0.00 0.28 0.15 0.02 95.98 Average: all 16.31 0.00 0.87 5.34 0.05 77.43 Average: 0 12.70 0.00 0.69 0.27 0.04 86.29 Average: 1 24.24 0.00 0.98 0.35 0.06 74.37 Average: 2 20.32 0.00 1.14 0.73 0.07 77.75 Average: 3 23.43 0.00 1.21 8.55 0.06 66.76 Average: 4 11.75 0.00 0.73 8.79 0.05 78.69 Average: 5 15.54 0.00 0.90 2.26 0.07 81.22 Average: 6 12.25 0.00 0.67 16.81 0.05 70.23 Average: 7 10.24 0.00 0.66 4.92 0.04 84.14