---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12912 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 2401 26819 0 2946 29325 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:63:16:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe63:168b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:a4:c7:1a 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-v1-8c-8g-12912) 11/15/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 151.49 18.04 133.45 317.45 51291.90 12:05:01 154.34 5.62 148.73 402.33 56987.44 12:06:01 49.93 0.77 49.16 84.39 55356.91 Average: 118.40 8.09 110.32 267.78 54563.40 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29558680 31310244 3380540 10.26 79792 1973372 2119896 6.24 1254184 1813212 156752 12:05:01 28602648 31194136 4336572 13.17 92972 2779616 1803392 5.31 1808172 2178008 389272 12:06:01 27492608 30053872 5446612 16.54 94620 2748768 2891716 8.51 2918980 2175140 26988 Average: 28551312 30852751 4387908 13.32 89128 2500585 2271668 6.68 1993779 2055453 191004 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 156.30 121.26 2500.92 25.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:05:01 ens3 1022.23 843.39 6229.18 223.57 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 94.78 62.51 28.42 278.76 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 425.92 343.61 2921.82 176.70 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-v1-8c-8g-12912) 11/15/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 12.59 0.00 0.89 1.87 0.04 84.62 12:04:01 0 4.77 0.00 0.25 0.00 0.02 94.96 12:04:01 1 11.45 0.00 0.68 0.03 0.03 87.81 12:04:01 2 20.38 0.00 1.12 0.60 0.05 77.85 12:04:01 3 20.60 0.00 1.17 0.49 0.03 77.70 12:04:01 4 5.79 0.00 0.54 10.82 0.05 82.79 12:04:01 5 13.32 0.00 1.27 0.34 0.03 85.03 12:04:01 6 3.51 0.00 0.31 0.08 0.02 96.08 12:04:01 7 20.91 0.00 1.73 2.60 0.05 74.71 12:05:01 all 29.42 0.00 1.56 1.25 0.07 67.69 12:05:01 0 17.58 0.00 0.84 0.02 0.07 81.50 12:05:01 1 40.73 0.00 1.34 0.18 0.07 57.68 12:05:01 2 23.99 0.00 1.07 2.13 0.07 72.74 12:05:01 3 32.50 0.00 2.15 0.47 0.08 64.80 12:05:01 4 18.92 0.00 1.94 6.67 0.07 72.40 12:05:01 5 25.00 0.00 0.70 0.00 0.05 74.24 12:05:01 6 30.83 0.00 2.41 0.02 0.05 66.69 12:05:01 7 45.86 0.00 2.06 0.55 0.08 51.45 12:06:01 all 11.66 0.00 0.47 1.77 0.03 86.07 12:06:01 0 4.98 0.00 0.17 0.00 0.03 94.82 12:06:01 1 20.43 0.00 0.80 0.33 0.03 78.40 12:06:01 2 17.52 0.00 0.52 4.07 0.07 77.82 12:06:01 3 31.66 0.00 1.05 1.20 0.07 66.02 12:06:01 4 2.09 0.00 0.25 8.54 0.03 89.09 12:06:01 5 6.76 0.00 0.18 0.02 0.02 93.02 12:06:01 6 4.00 0.00 0.40 0.00 0.02 95.58 12:06:01 7 5.85 0.00 0.37 0.05 0.02 93.72 Average: all 17.91 0.00 0.97 1.63 0.05 79.44 Average: 0 9.12 0.00 0.42 0.01 0.04 90.41 Average: 1 24.27 0.00 0.94 0.18 0.04 74.56 Average: 2 20.63 0.00 0.90 2.28 0.06 76.13 Average: 3 28.29 0.00 1.46 0.72 0.06 69.46 Average: 4 8.94 0.00 0.91 8.67 0.05 81.42 Average: 5 15.03 0.00 0.72 0.12 0.03 84.10 Average: 6 12.82 0.00 1.04 0.03 0.03 86.08 Average: 7 24.19 0.00 1.38 1.06 0.05 73.32