---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2603 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 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 863 28096 0 3207 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:09:6e:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe09:6e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d6:17:15 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-2603) 10/17/26 _x86_64_ (8 CPU) 20:15:19 LINUX RESTART (8 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 259.36 25.27 234.09 806.53 32188.20 20:18:01 199.52 43.84 155.67 2517.18 45804.50 20:19:01 27.30 4.27 23.03 147.44 25726.11 20:20:01 18.81 0.18 18.63 5.73 23043.63 20:21:01 25.93 0.87 25.06 81.59 24355.54 Average: 106.19 14.89 91.30 711.70 30223.66 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 29892624 31637816 3046596 9.25 75860 1971564 1429840 4.21 923680 1814744 304364 20:18:01 28344512 30597496 4594708 13.95 89156 2451372 3049588 8.97 2045564 2206780 79092 20:19:01 26280956 28542096 6658264 20.21 89436 2459380 4425804 13.02 4154792 2152404 572 20:20:01 25055412 27320564 7883808 23.93 89740 2462772 5643144 16.60 5367448 2154792 432 20:21:01 28841960 31668016 4097260 12.44 92104 3012960 1379872 4.06 1324452 2416548 539936 Average: 27683093 29953198 5256127 15.96 87259 2471610 3185650 9.37 2763187 2149054 184879 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 20:17:01 ens3 165.01 112.10 1554.10 39.40 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:18:01 ens3 514.23 383.37 5042.66 72.19 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 20:19:01 ens3 144.99 78.00 41.42 33.75 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 6.08 6.08 1.76 1.76 0.00 0.00 0.00 0.00 20:20:01 ens3 311.75 211.98 85.25 84.12 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 20:21:01 ens3 585.49 497.13 491.43 2842.36 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 344.29 256.51 1442.97 614.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2603) 10/17/26 _x86_64_ (8 CPU) 20:15:19 LINUX RESTART (8 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 9.97 0.00 0.88 1.72 0.01 87.43 20:17:01 0 11.91 0.00 1.07 0.22 0.00 86.81 20:17:01 1 16.38 0.00 1.54 7.14 0.02 74.92 20:17:01 2 1.99 0.00 0.58 2.29 0.00 95.14 20:17:01 3 1.35 0.00 0.35 0.02 0.00 98.28 20:17:01 4 2.88 0.00 0.25 0.28 0.00 96.58 20:17:01 5 1.14 0.00 0.28 1.42 0.00 97.16 20:17:01 6 33.67 0.00 1.99 1.14 0.02 63.19 20:17:01 7 10.45 0.00 1.00 1.23 0.00 87.31 20:18:01 all 23.02 0.00 1.23 0.71 0.01 75.03 20:18:01 0 19.60 0.00 0.68 0.00 0.02 79.70 20:18:01 1 24.71 0.00 0.57 0.45 0.02 74.25 20:18:01 2 16.25 0.00 1.10 0.85 0.00 81.80 20:18:01 3 32.38 0.00 1.57 0.50 0.02 65.53 20:18:01 4 28.22 0.00 2.01 0.18 0.02 69.57 20:18:01 5 19.31 0.00 1.79 2.45 0.02 76.44 20:18:01 6 25.25 0.00 1.18 0.52 0.02 73.03 20:18:01 7 18.47 0.00 0.88 0.70 0.00 79.95 20:19:01 all 35.41 0.00 0.58 0.23 0.01 63.77 20:19:01 0 14.52 0.00 0.20 0.02 0.00 85.27 20:19:01 1 50.39 0.00 1.08 0.00 0.02 48.51 20:19:01 2 35.33 0.00 0.37 0.13 0.02 64.15 20:19:01 3 41.68 0.00 0.50 0.00 0.00 57.82 20:19:01 4 35.63 0.00 0.53 0.02 0.00 63.82 20:19:01 5 25.15 0.00 0.48 1.57 0.00 72.80 20:19:01 6 44.66 0.00 1.02 0.12 0.00 54.20 20:19:01 7 36.13 0.00 0.47 0.00 0.03 63.37 20:20:01 all 23.64 0.00 0.73 0.20 0.01 75.42 20:20:01 0 13.70 0.00 0.23 0.00 0.00 86.06 20:20:01 1 28.61 0.00 1.00 0.03 0.02 70.34 20:20:01 2 39.24 0.00 0.90 0.00 0.03 59.83 20:20:01 3 19.29 0.00 1.32 0.02 0.02 79.36 20:20:01 4 18.85 0.00 0.58 0.10 0.02 80.45 20:20:01 5 25.21 0.00 0.28 1.45 0.02 73.04 20:20:01 6 21.08 0.00 1.02 0.00 0.02 77.89 20:20:01 7 23.14 0.00 0.45 0.00 0.00 76.41 20:21:01 all 23.79 0.00 1.94 0.22 0.01 74.04 20:21:01 0 17.35 0.00 1.41 0.02 0.02 81.21 20:21:01 1 14.36 0.00 1.85 0.02 0.00 83.76 20:21:01 2 39.82 0.00 1.87 0.00 0.02 58.29 20:21:01 3 18.21 0.00 1.90 0.02 0.02 79.86 20:21:01 4 18.46 0.00 1.99 0.17 0.00 79.39 20:21:01 5 25.93 0.00 1.53 1.50 0.02 71.02 20:21:01 6 42.77 0.00 1.86 0.00 0.02 55.36 20:21:01 7 13.45 0.00 3.13 0.02 0.00 83.40 Average: all 23.17 0.00 1.07 0.61 0.01 75.13 Average: 0 15.42 0.00 0.72 0.05 0.01 83.81 Average: 1 26.90 0.00 1.21 1.53 0.01 70.35 Average: 2 26.53 0.00 0.97 0.65 0.01 71.84 Average: 3 22.58 0.00 1.13 0.11 0.01 76.17 Average: 4 20.81 0.00 1.07 0.15 0.01 77.96 Average: 5 19.35 0.00 0.88 1.68 0.01 78.09 Average: 6 33.48 0.00 1.41 0.35 0.01 64.74 Average: 7 20.34 0.00 1.19 0.39 0.01 78.08