---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-441 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 811 29033 0 2322 30926 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:30:1a:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe30:1acd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:60:61:76 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-441) 12/20/25 _x86_64_ (8 CPU) 18:43:28 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 360.47 36.33 324.15 982.37 83085.62 18:46:01 165.07 4.08 160.99 223.03 61041.16 Average: 262.77 20.20 242.57 602.70 72063.39 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29888284 31563200 3050936 9.26 77876 1900772 1963848 5.78 1002988 1743668 254668 18:46:01 29719884 31658700 3219336 9.77 90016 2142900 1430692 4.21 946672 1946080 33108 Average: 29804084 31610950 3135136 9.52 83946 2021836 1697270 4.99 974830 1844874 143888 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 144.86 97.45 1355.37 34.58 0.00 0.00 0.00 0.00 18:46:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 175.80 150.77 2239.82 26.67 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.18 0.18 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 160.33 124.11 1797.60 30.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-441) 12/20/25 _x86_64_ (8 CPU) 18:43:28 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.71 0.00 0.92 2.15 0.04 85.18 18:45:01 0 3.70 0.00 0.48 0.13 0.02 95.66 18:45:01 1 9.72 0.00 1.54 4.68 0.03 84.02 18:45:01 2 3.88 0.00 0.48 10.71 0.05 84.88 18:45:01 3 29.78 0.00 1.57 0.72 0.07 67.86 18:45:01 4 27.32 0.00 1.70 0.75 0.03 70.19 18:45:01 5 12.99 0.00 1.08 0.20 0.05 85.68 18:45:01 6 4.13 0.00 0.30 0.03 0.03 95.50 18:45:01 7 2.15 0.00 0.17 0.02 0.03 97.63 18:46:01 all 14.10 0.00 1.08 0.98 0.04 83.80 18:46:01 0 10.22 0.00 1.05 0.07 0.02 88.65 18:46:01 1 15.65 0.00 1.83 2.67 0.05 79.80 18:46:01 2 25.52 0.00 1.44 0.57 0.03 72.45 18:46:01 3 8.08 0.00 0.55 0.05 0.03 91.28 18:46:01 4 24.05 0.00 1.52 0.18 0.03 74.22 18:46:01 5 13.18 0.00 0.84 0.38 0.03 85.57 18:46:01 6 12.68 0.00 0.87 0.17 0.02 86.27 18:46:01 7 3.46 0.00 0.55 3.79 0.05 92.15 Average: all 12.91 0.00 1.00 1.57 0.04 84.49 Average: 0 6.96 0.00 0.77 0.10 0.02 92.15 Average: 1 12.69 0.00 1.69 3.67 0.04 81.91 Average: 2 14.70 0.00 0.96 5.64 0.04 78.66 Average: 3 18.92 0.00 1.06 0.38 0.05 79.59 Average: 4 25.69 0.00 1.61 0.47 0.03 72.20 Average: 5 13.08 0.00 0.96 0.29 0.04 85.62 Average: 6 8.41 0.00 0.58 0.10 0.03 90.88 Average: 7 2.80 0.00 0.36 1.90 0.04 94.89