---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4342 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 813 28680 0 2672 30902 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:3a:4f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe3a:4f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a9:b2:2b 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::42:7eff:fea9:b22b/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-4342) 09/23/26 _x86_64_ (8 CPU) 05:59:35 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 292.27 29.43 262.84 978.50 83026.16 06:02:01 234.71 9.02 225.70 1642.13 82530.91 06:03:01 99.75 0.72 99.03 64.92 14122.85 Average: 208.91 13.05 195.86 895.18 59893.31 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 29971772 31677600 2967448 9.01 73640 1937400 1453656 4.28 882036 1785828 282524 06:02:01 29373816 31678372 3565404 10.82 104488 2471216 1668240 4.91 986156 2200644 60536 06:03:01 29364208 31637828 3575012 10.85 117056 2427688 1490112 4.38 1068972 2133716 9136 Average: 29569932 31664600 3369288 10.23 98395 2278768 1537336 4.52 979055 2040063 117399 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:01:01 ens3 258.97 164.46 1685.60 61.96 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 06:02:01 ens3 208.68 110.68 3175.68 20.63 0.00 0.00 0.00 0.00 06:02:01 docker0 60.89 141.84 6.55 2498.30 0.00 0.00 0.00 0.00 06:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 06:03:01 ens3 135.78 189.04 52.58 1345.24 0.00 0.00 0.00 0.00 06:03:01 docker0 6.47 8.72 0.98 29.92 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 201.14 154.72 1637.96 475.94 0.00 0.00 0.00 0.00 Average: docker0 22.45 50.19 2.51 842.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4342) 09/23/26 _x86_64_ (8 CPU) 05:59:35 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 10.80 0.00 0.83 2.33 0.00 86.03 06:01:01 0 32.21 0.00 1.63 0.52 0.02 65.62 06:01:01 1 7.48 0.00 0.57 5.28 0.00 86.67 06:01:01 2 0.47 0.00 0.22 7.65 0.00 91.67 06:01:01 3 5.02 0.00 0.68 0.70 0.00 93.60 06:01:01 4 7.64 0.00 0.43 0.22 0.00 91.71 06:01:01 5 2.86 0.00 0.49 0.07 0.00 96.59 06:01:01 6 2.49 0.00 0.90 3.11 0.00 93.50 06:01:01 7 28.21 0.00 1.69 1.16 0.00 68.94 06:02:01 all 9.58 0.00 1.83 1.24 0.01 87.34 06:02:01 0 16.00 0.00 1.77 2.88 0.00 79.35 06:02:01 1 2.79 0.00 0.82 0.02 0.00 96.38 06:02:01 2 2.87 0.00 1.09 2.37 0.00 93.67 06:02:01 3 11.46 0.00 2.62 1.50 0.00 84.41 06:02:01 4 6.59 0.00 1.02 0.10 0.00 92.29 06:02:01 5 23.66 0.00 4.49 1.22 0.02 70.61 06:02:01 6 8.37 0.00 1.79 0.87 0.00 88.97 06:02:01 7 4.93 0.00 1.07 0.97 0.00 93.03 06:03:01 all 11.38 0.00 1.40 0.45 0.01 86.76 06:03:01 0 13.11 0.00 1.24 1.87 0.02 83.76 06:03:01 1 9.86 0.00 1.47 0.03 0.02 88.61 06:03:01 2 6.24 0.00 0.95 0.08 0.02 92.71 06:03:01 3 22.23 0.00 3.24 1.14 0.02 73.38 06:03:01 4 20.07 0.00 1.44 0.02 0.02 78.46 06:03:01 5 6.32 0.00 0.72 0.02 0.00 92.95 06:03:01 6 4.92 0.00 0.87 0.42 0.00 93.79 06:03:01 7 8.26 0.00 1.20 0.05 0.02 90.47 Average: all 10.59 0.00 1.35 1.34 0.01 86.71 Average: 0 20.45 0.00 1.55 1.75 0.01 76.23 Average: 1 6.71 0.00 0.95 1.78 0.01 90.56 Average: 2 3.19 0.00 0.75 3.37 0.01 92.68 Average: 3 12.90 0.00 2.18 1.11 0.01 83.80 Average: 4 11.43 0.00 0.96 0.11 0.01 87.49 Average: 5 10.94 0.00 1.90 0.44 0.01 86.73 Average: 6 5.26 0.00 1.19 1.47 0.00 92.09 Average: 7 13.79 0.00 1.32 0.72 0.01 84.16