---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3914 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 815 28720 0 2631 30916 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:b8:31:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feb8:3118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:6a:f2:8f 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-3914) 10/21/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 380.25 73.79 306.47 5295.78 111079.22 10:16:01 243.79 44.01 199.78 2471.85 88124.45 10:17:01 41.69 5.07 36.63 263.29 10432.26 Average: 221.79 40.94 180.85 2678.12 69776.73 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30163776 31737948 2775444 8.43 68228 1817848 1388276 4.08 817612 1675244 195912 10:16:01 29036636 31077892 3902584 11.85 88212 2245664 1960256 5.77 1556532 2021464 69556 10:17:01 29450288 31698612 3488932 10.59 93200 2442132 1371384 4.03 1028336 2129840 28580 Average: 29550233 31504817 3388987 10.29 83213 2168548 1573305 4.63 1134160 1942183 98016 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 ens3 328.26 236.71 1863.43 72.92 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 10:16:01 ens3 446.57 296.02 2300.29 91.73 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:17:01 ens3 384.25 257.67 1686.65 604.58 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.26 10.26 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 386.02 263.29 1948.17 257.33 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 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3914) 10/21/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 10.12 0.00 1.31 3.41 0.00 85.16 10:15:02 0 20.35 0.00 1.70 9.17 0.00 68.78 10:15:02 1 7.96 0.00 1.91 2.01 0.00 88.13 10:15:02 2 17.21 0.00 1.77 1.27 0.00 79.76 10:15:02 3 7.92 0.00 1.25 1.37 0.00 89.46 10:15:02 4 4.97 0.00 0.79 6.32 0.00 87.92 10:15:02 5 6.71 0.00 1.50 4.12 0.00 87.67 10:15:02 6 12.07 0.00 0.72 0.65 0.00 86.56 10:15:02 7 3.74 0.00 0.87 2.34 0.00 93.06 10:16:01 all 20.83 0.00 1.45 1.04 0.01 76.67 10:16:01 0 14.42 0.00 2.12 0.24 0.02 83.21 10:16:01 1 16.44 0.00 1.12 1.34 0.00 81.09 10:16:01 2 22.70 0.00 1.77 1.75 0.02 73.76 10:16:01 3 19.68 0.00 1.84 0.29 0.00 78.19 10:16:01 4 33.63 0.00 1.77 3.50 0.02 61.09 10:16:01 5 18.90 0.00 1.10 0.32 0.00 79.67 10:16:01 6 23.32 0.00 1.10 0.75 0.00 74.83 10:16:01 7 17.60 0.00 0.73 0.15 0.02 81.50 10:17:01 all 17.82 0.00 1.11 0.11 0.00 80.95 10:17:01 0 10.99 0.00 1.10 0.02 0.00 87.90 10:17:01 1 33.37 0.00 1.35 0.00 0.02 65.27 10:17:01 2 10.77 0.00 0.77 0.27 0.00 88.20 10:17:01 3 14.75 0.00 1.10 0.02 0.02 84.12 10:17:01 4 6.99 0.00 0.79 0.43 0.00 91.79 10:17:01 5 22.17 0.00 1.20 0.08 0.00 76.55 10:17:01 6 20.19 0.00 1.25 0.05 0.02 78.49 10:17:01 7 23.45 0.00 1.34 0.02 0.00 75.20 Average: all 16.23 0.00 1.29 1.52 0.01 80.95 Average: 0 15.25 0.00 1.64 3.15 0.01 79.96 Average: 1 19.28 0.00 1.46 1.11 0.01 78.14 Average: 2 16.86 0.00 1.43 1.09 0.01 80.61 Average: 3 14.08 0.00 1.39 0.56 0.01 83.96 Average: 4 15.06 0.00 1.11 3.40 0.01 80.42 Average: 5 15.91 0.00 1.27 1.52 0.00 81.31 Average: 6 18.50 0.00 1.02 0.48 0.01 79.99 Average: 7 14.91 0.00 0.98 0.84 0.01 83.27