---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2 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 827 28912 0 2426 30910 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:3e:62:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe3e:6277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e2:a6:0a 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-2) 05/15/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:02 394.53 26.01 368.52 837.82 105698.41 01:05:01 149.08 25.83 123.25 912.79 17241.96 Average: 271.81 25.92 245.90 875.30 61473.93 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30085636 31748752 2853584 8.66 74960 1892732 1357512 3.99 797112 1751056 234672 01:05:01 29632192 31678320 3307028 10.04 87184 2253096 1421152 4.18 1008056 1973476 161868 Average: 29858914 31713536 3080306 9.35 81072 2072914 1389332 4.09 902584 1862266 198270 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:04:02 ens3 172.37 114.27 1629.63 38.38 0.00 0.00 0.00 0.00 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 333.40 274.56 2602.19 774.57 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 252.88 194.41 2115.86 406.44 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-2) 05/15/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 9.29 0.00 0.88 2.00 0.03 87.80 01:04:02 0 8.89 0.00 0.78 0.47 0.03 89.82 01:04:02 1 12.20 0.00 0.70 0.39 0.03 86.68 01:04:02 2 33.66 0.00 2.33 0.92 0.07 63.03 01:04:02 3 3.74 0.00 0.81 1.27 0.03 94.14 01:04:02 4 2.60 0.00 0.31 0.03 0.02 97.04 01:04:02 5 9.37 0.00 1.72 6.67 0.05 82.20 01:04:02 6 1.46 0.00 0.14 0.02 0.02 98.37 01:04:02 7 2.47 0.00 0.20 6.31 0.02 91.00 01:05:01 all 22.65 0.00 1.44 0.36 0.06 75.49 01:05:01 0 21.35 0.00 1.97 0.29 0.05 76.34 01:05:01 1 24.16 0.00 1.22 0.48 0.05 74.09 01:05:01 2 23.45 0.00 2.51 0.39 0.07 73.58 01:05:01 3 21.76 0.00 1.04 0.71 0.05 76.44 01:05:01 4 15.07 0.00 0.77 0.05 0.07 84.05 01:05:01 5 15.60 0.00 0.87 0.24 0.07 83.23 01:05:01 6 34.57 0.00 1.92 0.59 0.07 62.85 01:05:01 7 25.19 0.00 1.17 0.08 0.05 73.50 Average: all 15.97 0.00 1.16 1.18 0.05 81.65 Average: 0 15.11 0.00 1.37 0.38 0.04 83.09 Average: 1 18.18 0.00 0.96 0.43 0.04 80.39 Average: 2 28.56 0.00 2.42 0.65 0.07 68.30 Average: 3 12.74 0.00 0.92 0.99 0.04 85.31 Average: 4 8.82 0.00 0.54 0.04 0.04 90.56 Average: 5 12.49 0.00 1.29 3.45 0.06 82.71 Average: 6 18.01 0.00 1.03 0.31 0.04 80.61 Average: 7 13.84 0.00 0.69 3.19 0.03 82.24