---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4375 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 12G 144G 8% / 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 857 27737 0 3572 30854 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:7a:ff:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7a:ff49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:39:63:f4 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::42:66ff:fe39:63f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4375) 10/23/26 _x86_64_ (8 CPU) 06:53:02 LINUX RESTART (8 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 409.42 9.17 400.25 1651.86 114069.52 06:56:01 205.80 0.52 205.28 49.99 61717.71 Average: 307.61 4.84 302.77 850.92 87893.62 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 28944212 31632720 3995008 12.13 145236 2763548 1586348 4.67 1017552 2537648 82248 06:56:01 28392352 31581116 4546868 13.80 172280 3196264 1509832 4.44 1144300 2920560 28192 Average: 28668282 31606918 4270938 12.97 158758 2979906 1548090 4.55 1080926 2729104 55220 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 06:55:01 docker0 10.06 35.38 0.59 687.62 0.00 0.00 0.00 0.00 06:55:01 ens3 227.83 122.15 4400.44 16.45 0.00 0.00 0.00 0.00 06:55:01 vethc4d3c22 10.06 35.48 0.73 687.63 0.00 0.00 0.00 0.06 06:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:56:01 docker0 51.49 107.95 4.66 1637.80 0.00 0.00 0.00 0.00 06:56:01 ens3 130.23 71.14 1648.31 11.97 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 30.78 71.66 2.63 1162.71 0.00 0.00 0.00 0.00 Average: ens3 179.03 96.64 3024.38 14.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4375) 10/23/26 _x86_64_ (8 CPU) 06:53:02 LINUX RESTART (8 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 10.87 0.00 2.61 2.15 0.01 84.37 06:55:01 0 7.13 0.00 2.76 0.27 0.00 89.84 06:55:01 1 11.53 0.00 3.78 4.89 0.00 79.81 06:55:01 2 16.94 0.00 3.15 0.52 0.02 79.37 06:55:01 3 5.14 0.00 2.05 0.42 0.00 92.39 06:55:01 4 7.01 0.00 2.28 0.57 0.00 90.14 06:55:01 5 6.07 0.00 1.66 1.83 0.02 90.42 06:55:01 6 5.03 0.00 1.92 6.07 0.00 86.98 06:55:01 7 28.05 0.00 3.27 2.62 0.02 66.05 06:56:01 all 9.31 0.00 2.52 1.10 0.01 87.05 06:56:01 0 19.00 0.00 3.66 0.96 0.02 76.37 06:56:01 1 1.40 0.00 1.75 3.94 0.00 92.90 06:56:01 2 17.77 0.00 2.89 0.05 0.02 79.27 06:56:01 3 8.29 0.00 3.05 0.17 0.00 88.49 06:56:01 4 12.73 0.00 2.73 1.19 0.02 83.33 06:56:01 5 3.48 0.00 1.68 0.13 0.00 94.70 06:56:01 6 6.64 0.00 2.11 1.39 0.02 89.85 06:56:01 7 5.18 0.00 2.31 1.01 0.02 91.49 Average: all 10.09 0.00 2.57 1.63 0.01 85.71 Average: 0 13.08 0.00 3.21 0.61 0.01 83.09 Average: 1 6.46 0.00 2.76 4.41 0.00 86.37 Average: 2 17.36 0.00 3.02 0.28 0.02 79.32 Average: 3 6.72 0.00 2.55 0.29 0.00 90.44 Average: 4 9.87 0.00 2.51 0.88 0.01 86.73 Average: 5 4.78 0.00 1.67 0.98 0.01 92.56 Average: 6 5.84 0.00 2.01 3.72 0.01 88.42 Average: 7 16.60 0.00 2.79 1.81 0.02 78.78