---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46360 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 708K 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 834 28926 0 2407 30904 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:39:b9:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe39:b984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:74:16:2c 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-46360) 09/17/25 _x86_64_ (8 CPU) 05:46:59 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 344.99 74.79 270.19 5308.23 62185.80 05:49:01 152.99 15.06 137.93 335.68 34003.13 05:50:01 42.98 4.62 38.36 362.61 23187.07 05:51:01 26.06 2.60 23.46 80.39 21779.97 Average: 141.76 24.27 117.49 1521.88 35290.11 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30216264 31648100 2722956 8.27 54808 1697064 1501992 4.42 896444 1555428 94600 05:49:01 28643444 30426104 4295776 13.04 82956 1998840 2771276 8.15 2147300 1830568 61876 05:50:01 27416740 29222096 5522480 16.77 83792 2019880 4143000 12.19 3371100 1830284 176 05:51:01 29632616 31663016 3306604 10.04 85896 2239252 1415472 4.16 1044908 1936960 213968 Average: 28977266 30739829 3961954 12.03 76863 1988759 2457935 7.23 1864938 1788310 92655 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 461.91 306.63 1639.85 78.15 0.00 0.00 0.00 0.00 05:48:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 210.06 171.87 2030.75 32.77 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 202.67 123.93 158.60 59.57 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 306.45 224.13 514.56 1026.20 0.00 0.00 0.00 0.00 05:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.28 206.64 1085.96 299.16 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 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-46360) 09/17/25 _x86_64_ (8 CPU) 05:46:59 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.07 0.00 1.23 3.17 0.12 87.40 05:48:01 0 4.70 0.00 0.73 0.15 0.02 94.40 05:48:01 1 5.34 0.00 0.95 0.32 0.03 93.36 05:48:01 2 1.42 0.00 1.02 0.51 0.02 97.03 05:48:01 3 13.46 0.00 1.07 6.92 0.03 78.52 05:48:01 4 10.05 0.00 1.48 4.45 0.05 83.98 05:48:01 5 14.00 0.00 2.31 2.01 0.71 80.97 05:48:01 6 10.24 0.00 1.41 3.19 0.03 85.13 05:48:01 7 5.39 0.00 0.92 7.89 0.03 85.77 05:49:01 all 14.98 0.00 0.84 2.43 0.08 81.67 05:49:01 0 9.05 0.00 0.49 0.15 0.03 90.28 05:49:01 1 6.07 0.00 0.20 0.00 0.03 93.69 05:49:01 2 2.58 0.00 0.20 0.00 0.23 96.99 05:49:01 3 25.73 0.00 1.79 14.04 0.07 58.38 05:49:01 4 6.84 0.00 0.77 1.05 0.12 91.22 05:49:01 5 34.62 0.00 1.10 1.05 0.07 63.16 05:49:01 6 17.38 0.00 0.84 0.27 0.07 81.45 05:49:01 7 17.35 0.00 1.30 2.87 0.05 78.42 05:50:01 all 22.44 0.00 0.82 0.92 0.05 75.76 05:50:01 0 13.75 0.00 0.42 0.05 0.07 85.71 05:50:01 1 24.36 0.00 0.57 0.00 0.07 75.00 05:50:01 2 12.27 0.00 1.37 3.50 0.03 82.83 05:50:01 3 10.69 0.00 0.50 3.54 0.03 85.23 05:50:01 4 28.36 0.00 0.50 0.03 0.07 71.04 05:50:01 5 31.69 0.00 0.75 0.00 0.08 67.48 05:50:01 6 23.10 0.00 0.40 0.02 0.05 76.43 05:50:01 7 35.28 0.00 2.02 0.23 0.05 62.41 05:51:01 all 16.31 0.00 0.65 0.98 0.04 82.02 05:51:01 0 10.97 0.00 0.35 4.10 0.05 84.54 05:51:01 1 15.23 0.00 0.90 0.05 0.03 83.78 05:51:01 2 2.88 0.00 0.33 3.37 0.02 93.40 05:51:01 3 14.54 0.00 0.72 0.07 0.03 84.64 05:51:01 4 27.91 0.00 0.97 0.20 0.07 70.86 05:51:01 5 37.47 0.00 0.92 0.02 0.05 61.55 05:51:01 6 10.83 0.00 0.53 0.00 0.05 88.59 05:51:01 7 10.62 0.00 0.52 0.00 0.03 88.83 Average: all 15.47 0.00 0.89 1.87 0.07 81.70 Average: 0 9.61 0.00 0.50 1.11 0.04 88.74 Average: 1 12.75 0.00 0.65 0.09 0.04 86.46 Average: 2 4.80 0.00 0.73 1.85 0.08 92.54 Average: 3 16.10 0.00 1.02 6.14 0.04 76.70 Average: 4 18.41 0.00 0.93 1.42 0.08 79.17 Average: 5 29.50 0.00 1.27 0.76 0.23 68.25 Average: 6 15.40 0.00 0.79 0.86 0.05 82.89 Average: 7 17.21 0.00 1.19 2.73 0.04 78.84