---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16578 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 842 29002 0 2322 30896 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:b2:74:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feb2:74a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:77:7f:44 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-16578) 11/30/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 220.11 59.06 161.05 3641.61 53082.62 14:44:01 160.29 2.10 158.19 73.45 58404.53 Average: 189.95 30.35 159.61 1842.70 55765.71 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29814456 31585036 3124764 9.49 77680 1996184 2009460 5.91 1020680 1801888 231144 14:44:01 29712560 31649784 3226660 9.80 90920 2141764 1426036 4.20 1011040 1896044 28544 Average: 29763508 31617410 3175712 9.64 84300 2068974 1717748 5.05 1015860 1848966 129844 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:43:01 ens3 110.98 81.57 1327.32 33.09 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 322.75 284.84 2129.67 54.82 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 217.74 184.05 1731.83 44.05 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-16578) 11/30/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.95 0.00 0.93 2.36 0.05 85.70 14:43:01 0 30.77 0.00 2.07 1.72 0.08 65.35 14:43:01 1 3.04 0.00 0.59 0.85 0.08 95.43 14:43:01 2 7.97 0.00 1.04 1.35 0.05 89.59 14:43:01 3 1.16 0.00 0.53 9.45 0.05 88.82 14:43:01 4 9.19 0.00 0.63 0.59 0.02 89.57 14:43:01 5 3.23 0.00 0.31 0.00 0.02 96.45 14:43:01 6 4.56 0.00 0.51 3.85 0.05 91.03 14:43:01 7 27.68 0.00 1.76 1.12 0.05 69.39 14:44:01 all 14.34 0.00 1.14 1.45 0.05 83.02 14:44:01 0 5.59 0.00 0.65 1.23 0.03 92.49 14:44:01 1 19.90 0.00 1.24 1.02 0.07 77.77 14:44:01 2 16.32 0.00 0.82 0.45 0.05 82.37 14:44:01 3 5.30 0.00 1.49 6.77 0.05 86.40 14:44:01 4 12.20 0.00 1.08 0.63 0.05 86.03 14:44:01 5 33.64 0.00 1.48 0.57 0.07 64.24 14:44:01 6 10.95 0.00 1.49 0.85 0.08 86.63 14:44:01 7 10.81 0.00 0.87 0.03 0.05 88.24 Average: all 12.66 0.00 1.04 1.90 0.05 84.35 Average: 0 18.07 0.00 1.35 1.47 0.06 79.05 Average: 1 11.54 0.00 0.92 0.94 0.08 86.53 Average: 2 12.19 0.00 0.93 0.89 0.05 85.94 Average: 3 3.24 0.00 1.01 8.10 0.05 87.60 Average: 4 10.71 0.00 0.86 0.61 0.03 87.79 Average: 5 18.57 0.00 0.90 0.29 0.04 80.21 Average: 6 7.78 0.00 1.00 2.34 0.07 88.82 Average: 7 19.18 0.00 1.31 0.57 0.05 78.88