---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1817 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 805 28466 0 2894 30922 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:b0:f9:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb0:f938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f8:67:52 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-1817) 09/16/26 _x86_64_ (8 CPU) 06:56:55 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 375.57 73.94 301.63 5290.24 125263.58 06:59:01 196.63 42.26 154.37 3100.82 78868.59 07:00:01 42.97 5.40 37.57 529.82 20609.00 Average: 205.06 40.53 164.53 2973.62 74913.50 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 30120272 31666344 2818948 8.56 62964 1797756 1489668 4.38 917320 1619812 180936 06:59:01 28545028 30941656 4394192 13.34 98960 2584272 2074240 6.10 1761004 2288480 495152 07:00:01 29182348 31696744 3756872 11.41 106580 2691176 1392180 4.10 1141048 2268032 25132 Average: 29282549 31434915 3656671 11.10 89501 2357735 1652029 4.86 1273124 2058775 233740 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:58:01 ens3 283.81 200.12 1674.95 71.80 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 79.04 79.04 15.36 15.36 0.00 0.00 0.00 0.00 06:59:01 ens3 252.77 182.40 4117.24 21.83 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 44.64 44.64 10.15 10.15 0.00 0.00 0.00 0.00 07:00:01 ens3 106.76 74.19 1026.57 17.56 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: lo 41.78 41.78 8.56 8.56 0.00 0.00 0.00 0.00 Average: ens3 214.45 152.24 2272.82 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1817) 09/16/26 _x86_64_ (8 CPU) 06:56:55 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 9.38 0.00 1.31 2.80 0.01 86.49 06:58:01 0 9.12 0.00 1.00 0.43 0.02 89.43 06:58:01 1 5.53 0.00 1.05 0.40 0.02 93.00 06:58:01 2 4.99 0.00 0.80 0.52 0.02 93.67 06:58:01 3 5.95 0.00 0.70 2.75 0.02 90.58 06:58:01 4 10.49 0.00 1.35 0.40 0.02 87.74 06:58:01 5 3.95 0.00 0.97 7.59 0.02 87.47 06:58:01 6 24.88 0.00 3.61 4.15 0.02 67.35 06:58:01 7 10.13 0.00 0.99 6.22 0.00 82.66 06:59:01 all 26.25 0.00 1.31 1.23 0.02 71.18 06:59:01 0 27.93 0.00 1.94 1.69 0.02 68.42 06:59:01 1 20.67 0.00 0.99 0.08 0.02 78.24 06:59:01 2 22.43 0.00 1.21 0.10 0.02 76.25 06:59:01 3 31.34 0.00 1.07 0.62 0.02 66.96 06:59:01 4 27.93 0.00 0.65 0.17 0.02 71.24 06:59:01 5 36.50 0.00 1.75 1.38 0.03 60.33 06:59:01 6 27.98 0.00 1.54 0.30 0.03 70.15 06:59:01 7 15.13 0.00 1.34 5.55 0.03 77.95 07:00:01 all 25.11 0.00 1.18 0.20 0.02 73.49 07:00:01 0 17.22 0.00 0.92 0.07 0.02 81.78 07:00:01 1 20.43 0.00 1.12 0.59 0.00 77.87 07:00:01 2 17.34 0.00 0.99 0.05 0.02 81.60 07:00:01 3 25.23 0.00 1.30 0.02 0.02 73.43 07:00:01 4 35.17 0.00 1.27 0.52 0.02 63.03 07:00:01 5 44.15 0.00 1.65 0.05 0.03 54.12 07:00:01 6 18.22 0.00 1.25 0.03 0.03 80.46 07:00:01 7 23.06 0.00 1.02 0.28 0.00 75.64 Average: all 20.24 0.00 1.27 1.41 0.02 77.05 Average: 0 18.07 0.00 1.28 0.73 0.02 79.90 Average: 1 15.53 0.00 1.05 0.36 0.01 83.04 Average: 2 14.91 0.00 1.00 0.22 0.02 83.85 Average: 3 20.86 0.00 1.03 1.13 0.02 76.97 Average: 4 24.53 0.00 1.09 0.36 0.02 74.00 Average: 5 28.23 0.00 1.46 3.00 0.03 67.28 Average: 6 23.69 0.00 2.13 1.49 0.03 72.65 Average: 7 16.11 0.00 1.11 4.01 0.01 78.75