---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3621 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 837 28776 0 2553 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:0a:74:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0a:748c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:df:a9:02 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-3621) 09/21/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 172.31 18.08 154.23 383.34 95654.25 05:49:01 120.36 6.20 114.16 421.53 31728.31 05:50:01 11.95 3.32 8.63 134.38 1045.03 Average: 101.54 9.20 92.35 313.09 42812.13 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29761916 31559436 3177296 9.65 77880 2020296 2003792 5.90 1005152 1861980 237884 05:49:01 27090508 29049716 5848704 17.76 87020 2165180 4338168 12.76 3543276 1973608 4460 05:50:01 29495172 31665216 3444040 10.46 88768 2371284 1400168 4.12 1045548 2066300 207068 Average: 28782532 30758123 4156680 12.62 84556 2185587 2580709 7.59 1864659 1967296 149804 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 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 05:48:01 ens3 149.08 90.05 1833.62 17.49 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 05:49:01 ens3 308.55 261.76 1973.62 73.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.09 0.09 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 05:50:01 ens3 301.82 226.03 369.16 1054.94 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 253.14 192.61 1392.16 382.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3621) 09/21/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.76 0.00 0.84 1.82 0.01 86.58 05:48:01 0 30.16 0.00 2.19 1.67 0.02 65.97 05:48:01 1 3.29 0.00 0.22 5.90 0.00 90.59 05:48:01 2 16.02 0.00 0.97 0.22 0.00 82.80 05:48:01 3 26.64 0.00 1.50 0.30 0.00 71.56 05:48:01 4 4.31 0.00 0.85 5.68 0.00 89.15 05:48:01 5 4.31 0.00 0.45 0.22 0.00 95.02 05:48:01 6 0.37 0.00 0.12 0.02 0.00 99.50 05:48:01 7 0.99 0.00 0.40 0.57 0.00 98.04 05:49:01 all 25.38 0.00 1.66 0.41 0.01 72.54 05:49:01 0 15.45 0.00 0.82 1.32 0.00 82.41 05:49:01 1 32.74 0.00 1.87 0.77 0.00 64.62 05:49:01 2 32.62 0.00 2.59 0.02 0.00 64.77 05:49:01 3 36.98 0.00 2.83 0.38 0.02 59.79 05:49:01 4 25.35 0.00 1.02 0.42 0.02 73.20 05:49:01 5 14.32 0.00 2.37 0.13 0.00 83.18 05:49:01 6 19.64 0.00 1.02 0.15 0.02 79.18 05:49:01 7 25.94 0.00 0.77 0.12 0.00 73.17 05:50:01 all 18.77 0.00 0.95 0.04 0.01 80.23 05:50:01 0 20.08 0.00 1.57 0.00 0.02 78.34 05:50:01 1 23.92 0.00 0.83 0.02 0.02 75.21 05:50:01 2 11.91 0.00 0.45 0.00 0.03 87.60 05:50:01 3 24.85 0.00 0.93 0.00 0.02 74.20 05:50:01 4 14.82 0.00 0.70 0.18 0.00 84.29 05:50:01 5 27.17 0.00 1.29 0.03 0.02 71.49 05:50:01 6 11.72 0.00 0.57 0.00 0.00 87.72 05:50:01 7 15.63 0.00 1.26 0.07 0.02 83.03 Average: all 18.30 0.00 1.15 0.76 0.01 79.79 Average: 0 21.90 0.00 1.52 1.00 0.01 75.57 Average: 1 19.99 0.00 0.97 2.23 0.01 76.81 Average: 2 20.17 0.00 1.33 0.08 0.01 78.41 Average: 3 29.49 0.00 1.76 0.23 0.01 68.52 Average: 4 14.83 0.00 0.86 2.09 0.01 82.21 Average: 5 15.26 0.00 1.37 0.13 0.01 83.24 Average: 6 10.58 0.00 0.57 0.06 0.01 88.80 Average: 7 14.19 0.00 0.81 0.25 0.01 84.75