---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-819 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 866 28372 0 2927 30862 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:ec:cf:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feec:cfe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:27:5d:93 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 inet6 fe80::42:7cff:fe27:5d93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-819) 12/22/25 _x86_64_ (8 CPU) 16:16:40 LINUX RESTART (8 CPU) 16:17:02 tps rtps wtps bread/s bwrtn/s 16:18:01 339.69 58.85 280.83 3714.22 55790.41 16:19:01 146.66 8.87 137.79 1608.00 51105.48 Average: 242.36 33.65 208.71 2652.26 53428.26 16:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 30117456 31686060 2821764 8.57 68756 1810540 1365676 4.02 858092 1669380 177048 16:19:01 29043628 31580132 3895592 11.83 87228 2735788 1470804 4.33 1146428 2403824 1776 Average: 29580542 31633096 3358678 10.20 77992 2273164 1418240 4.17 1002260 2036602 89412 16:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 16:18:01 ens3 403.25 287.68 1714.05 77.88 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 16:19:01 ens3 468.21 277.19 6131.77 27.63 0.00 0.00 0.00 0.00 16:19:01 docker0 108.40 146.31 7.11 2714.81 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 436.00 282.39 3941.47 52.54 0.00 0.00 0.00 0.00 Average: docker0 54.65 73.77 3.59 1368.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-819) 12/22/25 _x86_64_ (8 CPU) 16:16:40 LINUX RESTART (8 CPU) 16:17:02 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 10.45 0.00 1.08 3.24 0.04 85.18 16:18:01 0 46.08 0.00 3.10 2.25 0.08 48.48 16:18:01 1 12.94 0.00 0.81 0.36 0.03 85.86 16:18:01 2 5.90 0.00 0.59 0.20 0.02 93.29 16:18:01 3 5.39 0.00 0.61 0.49 0.07 93.44 16:18:01 4 2.88 0.00 0.64 0.25 0.03 96.19 16:18:01 5 2.88 0.00 1.21 18.53 0.07 77.32 16:18:01 6 4.49 0.00 0.32 0.19 0.02 94.98 16:18:01 7 3.03 0.00 1.36 3.69 0.02 91.90 16:19:01 all 17.75 0.00 1.54 2.57 0.06 78.08 16:19:01 0 31.86 0.00 2.70 0.81 0.07 64.56 16:19:01 1 14.68 0.00 1.29 0.05 0.05 83.93 16:19:01 2 20.58 0.00 1.77 9.26 0.07 68.32 16:19:01 3 19.68 0.00 1.32 0.07 0.08 78.85 16:19:01 4 14.56 0.00 1.71 0.45 0.05 83.22 16:19:01 5 15.45 0.00 1.32 5.47 0.07 77.69 16:19:01 6 10.08 0.00 1.18 0.60 0.03 88.10 16:19:01 7 15.20 0.00 0.97 3.91 0.05 79.87 Average: all 14.13 0.00 1.31 2.90 0.05 81.60 Average: 0 38.93 0.00 2.90 1.53 0.08 56.56 Average: 1 13.81 0.00 1.05 0.20 0.04 84.89 Average: 2 13.28 0.00 1.19 4.76 0.04 80.73 Average: 3 12.59 0.00 0.97 0.28 0.08 86.08 Average: 4 8.76 0.00 1.18 0.35 0.04 89.67 Average: 5 9.21 0.00 1.27 11.95 0.07 77.50 Average: 6 7.32 0.00 0.76 0.40 0.03 91.51 Average: 7 9.16 0.00 1.16 3.80 0.03 85.84