---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6856 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 817 28613 0 2736 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:af:72:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feaf:720d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f0:e3:78 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 inet6 fe80::42:ddff:fef0:e378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6856) 10/31/26 _x86_64_ (8 CPU) 16:41:36 LINUX RESTART (8 CPU) 16:42:02 tps rtps wtps bread/s bwrtn/s 16:43:01 323.72 66.67 257.06 4322.79 104372.14 16:44:01 186.17 8.93 177.24 1623.60 82763.81 16:45:01 196.43 0.22 196.22 22.40 36271.15 Average: 234.95 25.04 209.91 1976.56 74302.01 16:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:01 30212140 31752356 2727080 8.28 65956 1787168 1386756 4.08 796316 1647664 177100 16:44:01 29302108 31556784 3637112 11.04 87532 2448384 1701956 5.01 1096208 2185304 336784 16:45:01 29362688 31696324 3576532 10.86 117564 2476860 1490116 4.38 985908 2202456 388 Average: 29625645 31668488 3313575 10.06 90351 2237471 1526276 4.49 959477 2011808 171424 16:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:43:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 282.17 221.74 1671.34 72.59 0.00 0.00 0.00 0.00 16:44:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 16:44:01 docker0 78.87 185.34 7.54 2601.96 0.00 0.00 0.00 0.00 16:44:01 ens3 277.77 142.49 3647.62 22.71 0.00 0.00 0.00 0.00 16:44:01 vethe48ba14 78.87 185.47 8.62 2601.98 0.00 0.00 0.00 0.21 16:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:45:01 docker0 8.65 11.61 1.22 82.49 0.00 0.00 0.00 0.00 16:45:01 ens3 109.58 154.84 92.91 1100.98 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 29.34 66.02 2.94 899.82 0.00 0.00 0.00 0.00 Average: ens3 222.85 172.75 1804.70 400.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6856) 10/31/26 _x86_64_ (8 CPU) 16:41:36 LINUX RESTART (8 CPU) 16:42:02 CPU %user %nice %system %iowait %steal %idle 16:43:01 all 8.92 0.00 0.97 5.89 0.01 84.22 16:43:01 0 3.09 0.00 0.64 0.20 0.02 96.05 16:43:01 1 20.71 0.00 2.33 4.56 0.02 72.39 16:43:01 2 16.66 0.00 1.34 11.41 0.00 70.59 16:43:01 3 11.92 0.00 1.04 1.58 0.00 85.46 16:43:01 4 7.08 0.00 0.66 0.34 0.00 91.92 16:43:01 5 3.80 0.00 0.68 0.56 0.00 94.96 16:43:01 6 4.86 0.00 0.43 0.63 0.00 94.08 16:43:01 7 3.24 0.00 0.56 27.88 0.00 68.31 16:44:01 all 9.40 0.00 1.30 1.61 0.01 87.68 16:44:01 0 1.64 0.00 1.24 5.01 0.00 92.11 16:44:01 1 8.26 0.00 1.59 0.65 0.00 89.50 16:44:01 2 22.35 0.00 1.58 0.52 0.02 75.53 16:44:01 3 12.45 0.00 1.02 0.28 0.00 86.25 16:44:01 4 11.42 0.00 2.22 0.57 0.02 85.77 16:44:01 5 14.88 0.00 1.45 0.25 0.02 83.40 16:44:01 6 2.63 0.00 0.35 0.15 0.00 96.87 16:44:01 7 1.62 0.00 0.90 5.49 0.00 91.98 16:45:01 all 11.17 0.00 1.95 0.76 0.01 86.11 16:45:01 0 7.95 0.00 1.36 0.49 0.00 90.20 16:45:01 1 15.99 0.00 2.33 1.91 0.02 79.75 16:45:01 2 12.27 0.00 1.63 0.03 0.00 86.06 16:45:01 3 26.59 0.00 4.33 1.33 0.02 67.72 16:45:01 4 6.46 0.00 2.08 0.13 0.00 91.32 16:45:01 5 8.15 0.00 1.12 0.00 0.00 90.73 16:45:01 6 5.06 0.00 1.12 0.05 0.00 93.77 16:45:01 7 6.82 0.00 1.66 2.16 0.00 89.37 Average: all 9.83 0.00 1.41 2.73 0.01 86.02 Average: 0 4.23 0.00 1.08 1.91 0.01 92.77 Average: 1 14.95 0.00 2.08 2.36 0.01 80.60 Average: 2 17.08 0.00 1.52 3.93 0.01 77.47 Average: 3 17.02 0.00 2.14 1.06 0.01 79.77 Average: 4 8.33 0.00 1.66 0.35 0.01 89.66 Average: 5 8.97 0.00 1.09 0.27 0.01 89.67 Average: 6 4.18 0.00 0.63 0.27 0.00 94.92 Average: 7 3.90 0.00 1.04 11.74 0.00 83.31