---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1822 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: 2799.998 BogoMIPS: 5599.99 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 851 27279 0 4036 30859 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:a4:ba:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea4:baf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:85:c6:1d 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::42:9cff:fe85:c61d/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-1822) 10/15/26 _x86_64_ (8 CPU) 04:13:47 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:02 372.19 73.89 298.30 5313.91 98660.22 04:16:01 198.39 9.22 189.17 1654.09 93522.59 04:17:01 315.81 0.12 315.70 8.13 98524.25 Average: 296.01 27.84 268.16 2329.13 96921.23 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:02 30071136 31627776 2868076 8.71 63512 1806408 1434884 4.22 953172 1629144 204220 04:16:01 28261924 30901804 4677288 14.20 100660 2813000 2739172 8.06 1819948 2476664 285940 04:17:01 27049388 30703112 5889824 17.88 135880 3768884 3004160 8.84 2118180 3359944 114040 Average: 28460816 31077564 4478396 13.60 100017 2796097 2392739 7.04 1630433 2488584 201400 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:15:02 ens3 347.13 242.61 1693.05 73.40 0.00 0.00 0.00 0.00 04:16:01 veth290a716 146.23 211.42 13.96 3339.54 0.00 0.00 0.00 0.27 04:16:01 docker0 146.23 211.29 11.96 3339.53 0.00 0.00 0.00 0.00 04:16:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 04:16:01 ens3 431.88 297.56 6636.98 30.50 0.00 0.00 0.00 0.00 04:17:01 veth15cf02c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 docker0 80.60 113.20 8.97 1416.40 0.00 0.00 0.00 0.00 04:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:17:01 ens3 202.38 135.89 2657.26 15.49 0.00 0.00 0.00 0.00 Average: veth15cf02c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 75.22 107.59 6.95 1575.51 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 326.54 224.95 3645.82 39.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1822) 10/15/26 _x86_64_ (8 CPU) 04:13:47 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:02 all 8.96 0.00 1.30 4.44 0.01 85.28 04:15:02 0 22.24 0.00 1.68 2.59 0.02 73.48 04:15:02 1 7.45 0.00 1.27 11.66 0.00 79.62 04:15:02 2 8.28 0.00 1.42 7.46 0.00 82.84 04:15:02 3 8.67 0.00 0.77 0.23 0.00 90.32 04:15:02 4 9.93 0.00 0.95 2.14 0.00 86.98 04:15:02 5 6.59 0.00 2.11 5.37 0.02 85.91 04:15:02 6 3.32 0.00 0.73 2.30 0.00 93.64 04:15:02 7 5.26 0.00 1.46 3.78 0.00 89.50 04:16:01 all 21.26 0.00 1.95 1.39 0.01 75.39 04:16:01 0 20.75 0.00 1.90 0.07 0.00 77.28 04:16:01 1 21.30 0.00 1.91 6.19 0.02 70.58 04:16:01 2 35.42 0.00 3.06 1.65 0.03 59.83 04:16:01 3 18.11 0.00 1.33 0.39 0.02 80.16 04:16:01 4 15.45 0.00 1.33 0.03 0.00 83.19 04:16:01 5 17.75 0.00 2.13 1.96 0.02 78.14 04:16:01 6 20.49 0.00 2.01 0.53 0.02 76.96 04:16:01 7 20.82 0.00 1.89 0.27 0.02 77.00 04:17:01 all 22.92 0.00 2.66 1.35 0.01 73.06 04:17:01 0 16.13 0.00 1.98 1.36 0.02 80.53 04:17:01 1 20.76 0.00 4.25 0.03 0.02 74.94 04:17:01 2 42.60 0.00 3.77 0.03 0.02 53.58 04:17:01 3 21.89 0.00 2.44 1.51 0.00 74.16 04:17:01 4 20.96 0.00 2.38 3.17 0.02 73.47 04:17:01 5 19.44 0.00 1.44 0.60 0.02 78.50 04:17:01 6 25.53 0.00 2.12 0.02 0.02 72.32 04:17:01 7 15.99 0.00 2.91 4.13 0.02 76.95 Average: all 17.68 0.00 1.97 2.40 0.01 77.93 Average: 0 19.70 0.00 1.85 1.34 0.01 77.09 Average: 1 16.47 0.00 2.48 5.96 0.01 75.08 Average: 2 28.72 0.00 2.75 3.06 0.02 65.45 Average: 3 16.21 0.00 1.52 0.71 0.01 81.55 Average: 4 15.43 0.00 1.55 1.79 0.01 81.21 Average: 5 14.57 0.00 1.89 2.65 0.02 80.87 Average: 6 16.40 0.00 1.62 0.95 0.01 81.02 Average: 7 13.97 0.00 2.09 2.74 0.01 81.20